airnow.gov | DNSViz

airnow.gov

Updated: 2025-10-23 19:37:58 UTC (47 days ago) Update now

DNS Server Responses

Responses for airnow.gov/DS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a.ns.gov. (199.33.230.1)	a.ns.gov. (2001:503:ff40::1)	b.ns.gov. (199.33.231.1)	b.ns.gov. (2001:503:ff41::1)	c.ns.gov. (199.33.232.1)	c.ns.gov. (2001:503:ff42::1)	d.ns.gov. (199.33.233.1)	d.ns.gov. (2001:503:ff43::1)
airnow.gov	3600	DS	13009 8 2 3153a088767dff5f4411037dca8dc1cbfdb8880e7151de61c91eba6175a580c9 13180 8 2 371805368a372ec4c5b6c0a8e49faa786317ae04d918b53599cf20e21e2c691a	OK	Y	Y	Y	Y	Y	Y	Y	Y
	3600	RRSIG	DS 13 2 3600 20251024203758 20251022183758 35496 gov. RaRooRvdRs3a+Dam5XnZNzwt99y/PmC0 5UU/xVvKPsHxH66fWAd1MIqDSUkIO15L xzmf5KwmYPqc2bwpJftpGg==	VALID	Y
	3600	RRSIG	DS 13 2 3600 20251024203758 20251022183758 35496 gov. yl4IS0LFs+eh1czVj4eTTFj54w9jUQf+ c9M+XHzEmGcd/e60EXE1OB8+B6To07K4 V9PKQqVwQQc0I4uoStHFiA==	VALID							Y
	3600	RRSIG	DS 13 2 3600 20251024203758 20251022183758 35496 gov. AH6uIEpzOaQHtFvTCp8m0hmLgvMDjlRZ j9xjBpOC1XdHw0hlfdL1/pT+TEVEzd2S WZCDN0r2sq4tsyfy0UBxcQ==	VALID				Y
	3600	RRSIG	DS 13 2 3600 20251024203758 20251022183758 35496 gov. qJv2Aua5OolVEDsMqZQFQlnvDN41/wjx 2/gNChRS2uisRSDpB0Y41INT3j2Ca8Rj NSXC5nWBeXK6BVVSwPBPJg==	VALID					Y
	3600	RRSIG	DS 13 2 3600 20251024203758 20251022183758 35496 gov. +pAPySefig7kQrTvIb3e3Y/18SxZUKPT C7d6A2rc3TezblL4wUWtBib882JyNiPy oFs7oDutJfc7ZX0PsTwz3w==	VALID						Y
	3600	RRSIG	DS 13 2 3600 20251024203758 20251022183758 35496 gov. XsfINQ/hfqyvDl4oPyJ2dhmiSF/mzXg1 Wn5F20JeMbrxqWLsagpwFIMB/jXxzNOB WmTciZm8RwyXXLC244vmuA==	VALID								Y
	3600	RRSIG	DS 13 2 3600 20251024203758 20251022183758 35496 gov. 09yTkwHpTOqQZ4q254saZmsIKlNoBCjZ k28Dpg73pv/qbQsT+hrWqdyNvyZJd4R5 rboq3E46C6FFZiIuMjOjXw==	VALID		Y
	3600	RRSIG	DS 13 2 3600 20251024203758 20251022183758 35496 gov. yk+gUHP8StqYQLEG/N6dB5gY3o9LGwxW uO8Nx2tmt0v0Hq6XiS15lvFHxC9T6js0 1hBMI225rBABH2wkNXHyqw==	VALID			Y
RR count (Answer/Authority/Additional)				OK	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1
Response size (bytes)				OK	244	245	245	245	245	245	245	244
Response time (ms)				OK	16	13	17	10	18	11	19	12

Responses for airnow.gov/DNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dcns1.epa.gov. (161.80.212.5)	dcns1.epa.gov. (2620:117:5071:d4::f005)	dcns2.epa.gov. (161.80.212.15)	dcns2.epa.gov. (2620:117:5071:d4::f00f)	nccns1.epa.gov. (134.67.12.5)	nccns1.epa.gov. (2620:117:506f:c::f005)	nccns2.epa.gov. (134.67.12.15)	nccns2.epa.gov. (2620:117:506f:c::f00f)
airnow.gov	172800	DNSKEY	256 3 8 AwEAAbUIG2fRv7dKbMkNa97fPTaN5TGb yPhHFBmVAzftmoR4ilf9wEiSF2/ogY7E BtulqIddUSVGIckSV79LXHr21Op0TNoA J0bKu7+kZFvsW0txVb6lkv4uUxvflh4D tJbyESrimStq4+g1puMM5Kg2XohCvl/Y XeODuEnGkWj/s1g1 ; key tag = 20935 256 3 8 AwEAAee2g4xh5yMGExu1uIjzW4rhg7+W uW4ugxgsungsR1l8g7T19R9OjGtr72la KVozJytvEAAXzDxv7BdLjFo/6b4e1IZi TejfBkSTlauB1cDi/45q9iSzSnwhCyIi YHrNeKJ2GnuIwq3Nx/ASbw9nZ1gMntQt 36lVl0ZuAUmU/XaN ; key tag = 53344 257 3 8 AwEAAZv34belJ387LywtJMlGDsWKbw0C 19UPJST6pXkAKOvb+95N+HzAnw1uzq3M rd95HOX5pjY1GUeXg8eU8mqzFoirgN2K p7tOfrtVnmSoEEMPeH6iQIlOPj1Yybe/ PrOG8V/RI4lMJQOpg83agbXiIMdoWpDL 9gvVHEuXM4x3+fllJ7bSCxEocfAXj8nC uc2qz9fiE/m0wjC4BMfUuz2Zsx84nK4v vO7s/rXnZp0FBQ31qOzSTDllbapIYPLS t9Q8DJwJ3fcG4eKL+equjP/N23wu9/l5 okm20soQCjr4LWRUiqlxbKnG7cxsLmLW RtctnXTEyoPKQnfBsqJSb1Ws3ic= ; key tag = 13009	OK	Y	Y	Y	Y	Y	Y	Y	Y
	172800	RRSIG	DNSKEY 8 2 172800 20251027092915 20251023083445 20935 airnow.gov. kZigXi71YfQBpNX3OO+dT/em0wOtwBr5 i5u8NEeJc6JZM5XFQPczvSWxpjbFrtZz ZqLSnScm7avdd+tzaZr6PjW1H5p94qJG LDzTAnH+vhuZwjpHUV+uh7IP+nnoqBiE k2rrg/XQEv8WrJhjoetfsj0gQFoj7r81 MohAdeYw8S4=	VALID	Y	Y	Y	Y	Y	Y	Y	Y
	172800	RRSIG	DNSKEY 8 2 172800 20251027092915 20251023083445 13009 airnow.gov. kkiddQz84k3EG1B4lHN2wl/DIK11LqhQ 6ZNpBoN2/aww97nBC4a0o0iV/5PHW9AY uBgYZiAzcy9zzgZjDL/R0Jku0LISvl5K 9zmyDctYpFFMMos0QZnjNESglaoHvxKP vNXU4sSNtCKlx/OnkIaUyX9Px5jqM6dp riW22Aj+y95UNkyiIye9unBp15bbOLUG Jrb6MXJMnqhirCiqcwyDQijEbatA+DRc OYuCnAVv/IxLkD8cSD1Mh9U8KgsSwh4M 79zAeV3sxuIRh/+Uj68wKZyN9kkO4hP0 yFU0WSMcfdeVnaGWqz0I+0c+vxrNSph3 DDn95cjO9Ca+wDLmeGnaSA==	VALID	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1
Response size (bytes)				OK	1107	1107	1107	1107	1107	1107	1107	1107
Response time (ms)				OK	103	206	106	204	211	208	209	205

Responses for airnow.gov/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dcns1.epa.gov. (161.80.212.5)	dcns1.epa.gov. (2620:117:5071:d4::f005)	dcns2.epa.gov. (161.80.212.15)	dcns2.epa.gov. (2620:117:5071:d4::f00f)	nccns1.epa.gov. (134.67.12.5)	nccns1.epa.gov. (2620:117:506f:c::f005)	nccns2.epa.gov. (134.67.12.15)	nccns2.epa.gov. (2620:117:506f:c::f00f)
airnow.gov	3600	NS	dcns1.epa.gov. dcns2.epa.gov. nccns1.epa.gov. nccns2.epa.gov.	OK	Y	Y	Y	Y	Y	Y	Y	Y
	3600	RRSIG	NS 8 2 3600 20251027002518 20251023000051 20935 airnow.gov. oW7uzdbJB8uzgfsxB02s+F3cAPOwuqxP pfAzugmWvfhehF6MIcaV91gFhy9x9gWS nTxOqMTNagOihPH/HZXxnb0bxqySGhtV EKU0p8No0TpJi0rjhNj63IEauexzHKxO wkAjIGwSwX+LwfJwfAgD8G0JGP1dsq6K RqsunVIe+yY=	VALID	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1
Response size (bytes)				OK	326	326	326	326	326	326	326	326
Response time (ms)				OK	65	72	67	69	73	77	73	77

Responses for airnow.gov/CDNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dcns1.epa.gov. (161.80.212.5)	dcns1.epa.gov. (2620:117:5071:d4::f005)	dcns2.epa.gov. (161.80.212.15)	dcns2.epa.gov. (2620:117:5071:d4::f00f)	nccns1.epa.gov. (134.67.12.5)	nccns1.epa.gov. (2620:117:506f:c::f005)	nccns2.epa.gov. (134.67.12.15)	nccns2.epa.gov. (2620:117:506f:c::f00f)
RR count (Answer/Authority/Additional)				OK	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1
Response size (bytes)				OK	557	557	557	557	557	557	557	557
Response time (ms)				OK	86	169	88	165	174	169	170	167

Responses for s9kzg.klnx5.airnow.gov/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dcns1.epa.gov. (161.80.212.5)	dcns1.epa.gov. (2620:117:5071:d4::f005)	dcns2.epa.gov. (161.80.212.15)	dcns2.epa.gov. (2620:117:5071:d4::f00f)	nccns1.epa.gov. (134.67.12.5)	nccns1.epa.gov. (2620:117:506f:c::f005)	nccns2.epa.gov. (134.67.12.15)	nccns2.epa.gov. (2620:117:506f:c::f00f)
RR count (Answer/Authority/Additional)				OK	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1
Response size (bytes)				OK	1079	1079	1079	1079	1079	1079	1079	1079
Response time (ms)				OK	78	133	78	130	147	141	144	134

Responses for airnow.gov/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dcns1.epa.gov. (161.80.212.5)	dcns1.epa.gov. (2620:117:5071:d4::f005)	dcns2.epa.gov. (161.80.212.15)	dcns2.epa.gov. (2620:117:5071:d4::f00f)	nccns1.epa.gov. (134.67.12.5)	nccns1.epa.gov. (2620:117:506f:c::f005)	nccns2.epa.gov. (134.67.12.15)	nccns2.epa.gov. (2620:117:506f:c::f00f)
airnow.gov	3600	NS	dcns1.epa.gov. dcns2.epa.gov. nccns1.epa.gov. nccns2.epa.gov.	OK	Y	Y	Y	Y	Y	Y	Y	Y
	3600	RRSIG	NS 8 2 3600 20251027002518 20251023000051 20935 airnow.gov. oW7uzdbJB8uzgfsxB02s+F3cAPOwuqxP pfAzugmWvfhehF6MIcaV91gFhy9x9gWS nTxOqMTNagOihPH/HZXxnb0bxqySGhtV EKU0p8No0TpJi0rjhNj63IEauexzHKxO wkAjIGwSwX+LwfJwfAgD8G0JGP1dsq6K RqsunVIe+yY=	VALID	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1	5/0/1
Response size (bytes)				OK	326	326	326	326	326	326	326	326
Response time (ms)				OK	65	72	67	69	73	77	73	77

Responses for airnow.gov/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dcns1.epa.gov. (161.80.212.5)	dcns1.epa.gov. (2620:117:5071:d4::f005)	dcns2.epa.gov. (161.80.212.15)	dcns2.epa.gov. (2620:117:5071:d4::f00f)	nccns1.epa.gov. (134.67.12.5)	nccns1.epa.gov. (2620:117:506f:c::f005)	nccns2.epa.gov. (134.67.12.15)	nccns2.epa.gov. (2620:117:506f:c::f00f)
RR count (Answer/Authority/Additional)				OK	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1
Response size (bytes)				OK	557	557	557	557	557	557	557	557
Response time (ms)				OK	70	72	65	68	78	74	76	80

Responses for airnow.gov/AAAA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dcns1.epa.gov. (161.80.212.5)	dcns1.epa.gov. (2620:117:5071:d4::f005)	dcns2.epa.gov. (161.80.212.15)	dcns2.epa.gov. (2620:117:5071:d4::f00f)	nccns1.epa.gov. (134.67.12.5)	nccns1.epa.gov. (2620:117:506f:c::f005)	nccns2.epa.gov. (134.67.12.15)	nccns2.epa.gov. (2620:117:506f:c::f00f)
RR count (Answer/Authority/Additional)				OK	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1
Response size (bytes)				OK	557	557	557	557	557	557	557	557
Response time (ms)				OK	83	153	85	150	160	156	158	152

Responses for airnow.gov/SOA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dcns1.epa.gov. (161.80.212.5)	dcns1.epa.gov. (2620:117:5071:d4::f005)	dcns2.epa.gov. (161.80.212.15)	dcns2.epa.gov. (2620:117:5071:d4::f00f)	nccns1.epa.gov. (134.67.12.5)	nccns1.epa.gov. (2620:117:506f:c::f005)	nccns2.epa.gov. (134.67.12.15)	nccns2.epa.gov. (2620:117:506f:c::f00f)
airnow.gov	3600	SOA	rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021127416 10800 1080 2419200 900	OK	Y	Y	Y	Y	Y	Y	Y	Y
	3600	RRSIG	SOA 8 2 3600 20251027093445 20251023083445 20935 airnow.gov. JzWCVGAQ9Jxk/OkEATi7DJSkugySNLcT r3zigqI/QrhOr5hrcVO8y48lqzfNhlNt fJXJkU6XW0Hc0Nqug7HeVjy+TO21IsS5 NBSM5xWKI6dyKqJIUyjLPSM7TN0tZO2d WdGGlfyjfHu/gJ4hBC+aKB472RiqaTvZ ebmgf1mCAhY=	VALID	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1
Response size (bytes)				OK	278	278	278	278	278	278	278	278
Response time (ms)				OK	251	251	250	253	251	252	252	254

Responses for airnow.gov/NSEC3PARAM

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dcns1.epa.gov. (161.80.212.5)	dcns1.epa.gov. (2620:117:5071:d4::f005)	dcns2.epa.gov. (161.80.212.15)	dcns2.epa.gov. (2620:117:5071:d4::f00f)	nccns1.epa.gov. (134.67.12.5)	nccns1.epa.gov. (2620:117:506f:c::f005)	nccns2.epa.gov. (134.67.12.15)	nccns2.epa.gov. (2620:117:506f:c::f00f)
airnow.gov	900	NSEC3PARAM	1 0 10 fc	OK	Y	Y	Y	Y	Y	Y	Y	Y
	900	RRSIG	NSEC3PARAM 8 2 900 20251027002518 20251023000051 20935 airnow.gov. VyeOrJ/3b3EdUSorERbjzFW9IIijD+0E Ql/BGR0T6+lky8WD83meQh1Rv/wogBts gbOIIWZEUSlTP9jeYBI33AF+s+9+sUAs GuR2VYZNXV9AmCrMfa3WN/Hph78klMp1 RMwaAofjK8qK2dpKm1ornpISH384OrzI r9LpgJRhmLE=	VALID	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1	2/0/1
Response size (bytes)				OK	255	255	255	255	255	255	255	255
Response time (ms)				OK	92	181	93	179	183	182	183	180

Responses for airnow.gov/CNAME

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dcns1.epa.gov. (161.80.212.5)	dcns1.epa.gov. (2620:117:5071:d4::f005)	dcns2.epa.gov. (161.80.212.15)	dcns2.epa.gov. (2620:117:5071:d4::f00f)	nccns1.epa.gov. (134.67.12.5)	nccns1.epa.gov. (2620:117:506f:c::f005)	nccns2.epa.gov. (134.67.12.15)	nccns2.epa.gov. (2620:117:506f:c::f00f)
RR count (Answer/Authority/Additional)				OK	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1
Response size (bytes)				OK	557	557	557	557	557	557	557	557
Response time (ms)				OK	93	187	96	184	192	189	190	186

Responses for airnow.gov/MX

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dcns1.epa.gov. (161.80.212.5)	dcns1.epa.gov. (2620:117:5071:d4::f005)	dcns2.epa.gov. (161.80.212.15)	dcns2.epa.gov. (2620:117:5071:d4::f00f)	nccns1.epa.gov. (134.67.12.5)	nccns1.epa.gov. (2620:117:506f:c::f005)	nccns2.epa.gov. (134.67.12.15)	nccns2.epa.gov. (2620:117:506f:c::f00f)
RR count (Answer/Authority/Additional)				OK	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1
Response size (bytes)				OK	557	557	557	557	557	557	557	557
Response time (ms)				OK	98	198	101	195	202	199	201	196

Responses for airnow.gov/CDS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dcns1.epa.gov. (161.80.212.5)	dcns1.epa.gov. (2620:117:5071:d4::f005)	dcns2.epa.gov. (161.80.212.15)	dcns2.epa.gov. (2620:117:5071:d4::f00f)	nccns1.epa.gov. (134.67.12.5)	nccns1.epa.gov. (2620:117:506f:c::f005)	nccns2.epa.gov. (134.67.12.15)	nccns2.epa.gov. (2620:117:506f:c::f00f)
RR count (Answer/Authority/Additional)				OK	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1
Response size (bytes)				OK	557	557	557	557	557	557	557	557
Response time (ms)				OK	221	223	108	218	227	223	224	219

Responses for airnow.gov/TXT

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dcns1.epa.gov. (161.80.212.5)	dcns1.epa.gov. (2620:117:5071:d4::f005)	dcns2.epa.gov. (161.80.212.15)	dcns2.epa.gov. (2620:117:5071:d4::f00f)	nccns1.epa.gov. (134.67.12.5)	nccns1.epa.gov. (2620:117:506f:c::f005)	nccns2.epa.gov. (134.67.12.15)	nccns2.epa.gov. (2620:117:506f:c::f00f)
airnow.gov	3600	TXT	"j50c0kjzvvd0y6pvcjdykrvd8kq713f7" "ly0r4mqkcmpqvv2ry2h6pqrp841tht4b" "v=spf1 include:_epamail.epa.gov include:spf.protection.outlook.com include:gseg.att.com -all"	OK	Y	Y	Y	Y	Y	Y	Y	Y
	3600	RRSIG	TXT 8 2 3600 20251027002518 20251023000051 20935 airnow.gov. QHlCAjn5aq6N7MJR6WwemBRa6VFpKY5M 0gTudhmSzLHZOXbMNstDbgndUmY3X8PU 0iRdhC/9BGoCks4AFT5etj1cKQcYUxmx UdW5pTglCvI1NK3T3FbWAMjVbhuUYKti sgT3UYqmaUzCbP9/QzhkJ1pUU6ioLdno ZXK4iKDqydQ=	VALID	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1
Response size (bytes)				OK	432	432	432	432	432	432	432	432
Response time (ms)				OK	231	232	109	228	236	233	233	230