grc.com | DNSViz

grc.com

Updated: 2025-11-01 14:53:09 UTC (148 days ago) Go to most recent »

DNS Server Responses

Responses for grc.com/DS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a.gtld-servers.net. (192.5.6.30)	a.gtld-servers.net. (2001:503:a83e::2:30)	b.gtld-servers.net. (192.33.14.30)	b.gtld-servers.net. (2001:503:231d::2:30)	c.gtld-servers.net. (192.26.92.30)	c.gtld-servers.net. (2001:503:83eb::30)	d.gtld-servers.net. (192.31.80.30)	d.gtld-servers.net. (2001:500:856e::30)	e.gtld-servers.net. (192.12.94.30)	e.gtld-servers.net. (2001:502:1ca1::30)	f.gtld-servers.net. (192.35.51.30)	f.gtld-servers.net. (2001:503:d414::30)	g.gtld-servers.net. (192.42.93.30)	g.gtld-servers.net. (2001:503:eea3::30)	h.gtld-servers.net. (192.54.112.30)	h.gtld-servers.net. (2001:502:8cc::30)	i.gtld-servers.net. (192.43.172.30)	i.gtld-servers.net. (2001:503:39c1::30)	j.gtld-servers.net. (192.48.79.30)	j.gtld-servers.net. (2001:502:7094::30)	k.gtld-servers.net. (192.52.178.30)	k.gtld-servers.net. (2001:503:d2d::30)	l.gtld-servers.net. (192.41.162.30)	l.gtld-servers.net. (2001:500:d937::30)	m.gtld-servers.net. (192.55.83.30)	m.gtld-servers.net. (2001:501:b1f9::30)
RR count (Answer/Authority/Additional)				OK	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1	0/6/1
Response size (bytes)				OK	578	578	580	580	578	578	578	578	578	578	578	578	578	578	578	578	578	578	578	578	578	578	578	578	578	578
Response time (ms)				OK	70	71	42	43	71	67	72	70	70	71	49	50	51	46	50	50	50	51	41	44	44	44	44	42	44	43

Responses for grc.com/DNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns4.customer.level3.net. (209.244.4.53)	ns6.customer.level3.net. (209.244.4.85)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1
Response size (bytes)				OK	135	135
Response time (ms)				OK	83	60

Responses for grc.com/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns4.customer.level3.net. (209.244.4.53)	ns6.customer.level3.net. (209.244.4.85)
grc.com	86400	NS	ns4.customer.level3.net. ns6.customer.level3.net.	OK	Y	Y
RR count (Answer/Authority/Additional)				OK	2/0/1	2/0/1
Response size (bytes)				OK	146	146
Response time (ms)				OK	60	59

Responses for grc.com/MX

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns4.customer.level3.net. (209.244.4.53)	ns6.customer.level3.net. (209.244.4.85)
grc.com	86400	MX	10 grc.com.	OK	Y	Y
RR count (Answer/Authority/Additional)				OK	1/0/1	1/0/1
Response size (bytes)				OK	107	107
Response time (ms)				OK	71	58

Responses for grc.com/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns4.customer.level3.net. (209.244.4.53)	ns6.customer.level3.net. (209.244.4.85)
grc.com	86400	NS	ns4.customer.level3.net. ns6.customer.level3.net.	OK	Y	Y
RR count (Answer/Authority/Additional)				OK	2/0/1	2/0/1
Response size (bytes)				OK	146	146
Response time (ms)				OK	60	59

Responses for x28zv.z864t.grc.com/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns4.customer.level3.net. (209.244.4.53)	ns6.customer.level3.net. (209.244.4.85)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1
Response size (bytes)				OK	154	154
Response time (ms)				OK	102	87

Responses for grc.com/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns4.customer.level3.net. (209.244.4.53)	ns6.customer.level3.net. (209.244.4.85)
grc.com	86400	A	4.79.142.200	OK	Y	Y
RR count (Answer/Authority/Additional)				OK	1/0/1	1/0/1
Response size (bytes)				OK	107	107
Response time (ms)				OK	62	41

Responses for grc.com/TXT

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns4.customer.level3.net. (209.244.4.53)	ns6.customer.level3.net. (209.244.4.85)
grc.com	86400	TXT	"7pdq8vl28psslbzzx8g9s3pbwjvksk24" "_bpovimyxhv2xbvowiwnvlkhz27b4z4f" "v=spf1 ip4:4.79.142.192/28 a:client.grc.com a:grc.com -all" "google-site-verification=lTHvpojcfPIYXGkOqbku5TcOkpo52Exo-qWuQJi5bpw"	OK	Y	Y
RR count (Answer/Authority/Additional)				OK	4/0/1	4/0/1
Response size (bytes)				OK	333	333
Response time (ms)				OK	67	58

Responses for grc.com/AAAA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns4.customer.level3.net. (209.244.4.53)	ns6.customer.level3.net. (209.244.4.85)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1
Response size (bytes)				OK	135	135
Response time (ms)				OK	67	59

Responses for grc.com/NSEC3PARAM

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns4.customer.level3.net. (209.244.4.53)	ns6.customer.level3.net. (209.244.4.85)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1
Response size (bytes)				OK	135	135
Response time (ms)				OK	84	61

Responses for grc.com/SOA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns4.customer.level3.net. (209.244.4.53)	ns6.customer.level3.net. (209.244.4.85)
grc.com	86400	SOA	grc.com. dns2005.grc.com. 2025093001 14400 300 5184000 14400	OK	Y	Y
RR count (Answer/Authority/Additional)				OK	1/0/1	1/0/1
Response size (bytes)				OK	107	107
Response time (ms)				OK	119	90

Responses for grc.com/CDNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns4.customer.level3.net. (209.244.4.53)	ns6.customer.level3.net. (209.244.4.85)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1
Response size (bytes)				OK	135	135
Response time (ms)				OK	66	53

Responses for grc.com/CDS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns4.customer.level3.net. (209.244.4.53)	ns6.customer.level3.net. (209.244.4.85)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1
Response size (bytes)				OK	135	135
Response time (ms)				OK	83	60

Responses for grc.com/CNAME

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	ns4.customer.level3.net. (209.244.4.53)	ns6.customer.level3.net. (209.244.4.85)
RR count (Answer/Authority/Additional)				OK	0/1/1	0/1/1
Response size (bytes)				OK	135	135
Response time (ms)				OK	83	61