Name | TTL | Type | Data | Status | Returned by | |||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 874 | 874 | 876 | 876 | 874 | 874 | 874 | 874 | 874 | 874 | 874 | 874 | 874 | 874 | 874 | 874 | 874 | 874 | 874 | 874 | 874 | 874 | 874 | 874 | 874 | 874 | |||
Response time (ms) | OK | 70 | 73 | 51 | 51 | 72 | 69 | 74 | 64 | 69 | 72 | 66 | 69 | 73 | 70 | 68 | 64 | 72 | 74 | 50 | 55 | 54 | 54 | 54 | 51 | 55 | 53 |
Name | TTL | Type | Data | Status | Returned by | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
pdns85.ultradns.biz. (156.154.66.85) | pdns85.ultradns.biz. (2610:a1:1015::79) | pdns85.ultradns.com. (156.154.64.85) | pdns85.ultradns.com. (2001:502:f3ff::79) | pdns85.ultradns.net. (156.154.65.85) | pdns85.ultradns.net. (2610:a1:1014::79) | pdns85.ultradns.org. (156.154.67.85) | pdns85.ultradns.org. (2001:502:4612::79) | |||||
RR count (Answer/Authority/Additional) | OK | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | |||
Response size (bytes) | OK | 151 | 151 | 148 | 148 | 148 | 148 | 148 | 148 | |||
Response time (ms) | OK | 74 | 56 | 56 | 57 | 56 | 55 | 55 | 57 |
Name | TTL | Type | Data | Status | Returned by | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
pdns85.ultradns.biz. (156.154.66.85) | pdns85.ultradns.biz. (2610:a1:1015::79) | pdns85.ultradns.com. (156.154.64.85) | pdns85.ultradns.com. (2001:502:f3ff::79) | pdns85.ultradns.net. (156.154.65.85) | pdns85.ultradns.net. (2610:a1:1014::79) | pdns85.ultradns.org. (156.154.67.85) | pdns85.ultradns.org. (2001:502:4612::79) | |||||
mcgraw-hill.com | 86400 | NS |
pdns85.ultradns.biz.
pdns85.ultradns.com.
pdns85.ultradns.net.
pdns85.ultradns.org. | OK | 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 | 205 | 205 | 202 | 202 | 202 | 202 | 202 | 202 | |||
Response time (ms) | OK | 11 | 8 | 3 | 5 | 4 | 2 | 3 | 4 |
Name | TTL | Type | Data | Status | Returned by | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
pdns85.ultradns.biz. (156.154.66.85) | pdns85.ultradns.biz. (2610:a1:1015::79) | pdns85.ultradns.com. (156.154.64.85) | pdns85.ultradns.com. (2001:502:f3ff::79) | pdns85.ultradns.net. (156.154.65.85) | pdns85.ultradns.net. (2610:a1:1014::79) | pdns85.ultradns.org. (156.154.67.85) | pdns85.ultradns.org. (2001:502:4612::79) | |||||
mcgraw-hill.com | 86400 | NS |
pdns85.ultradns.biz.
pdns85.ultradns.com.
pdns85.ultradns.net.
pdns85.ultradns.org. | OK | 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 | 205 | 205 | 202 | 202 | 202 | 202 | 202 | 202 | |||
Response time (ms) | OK | 11 | 8 | 3 | 5 | 4 | 2 | 3 | 4 |
Name | TTL | Type | Data | Status | Returned by | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
pdns85.ultradns.biz. (156.154.66.85) | pdns85.ultradns.biz. (2610:a1:1015::79) | pdns85.ultradns.com. (156.154.64.85) | pdns85.ultradns.com. (2001:502:f3ff::79) | pdns85.ultradns.net. (156.154.65.85) | pdns85.ultradns.net. (2610:a1:1014::79) | pdns85.ultradns.org. (156.154.67.85) | pdns85.ultradns.org. (2001:502:4612::79) | |||||
mcgraw-hill.com | 600 | MX |
20 mcgrawhill-com01e.mail.protection.outlook.com. | OK | Y | Y | Y | Y | Y | Y | Y | Y |
RR count (Answer/Authority/Additional) | OK | 1/4/1 | 1/4/1 | 1/4/1 | 1/4/1 | 1/4/1 | 1/4/1 | 1/4/1 | 1/4/1 | |||
Response size (bytes) | OK | 263 | 263 | 260 | 260 | 260 | 260 | 260 | 260 | |||
Response time (ms) | OK | 67 | 26 | 25 | 16 | 26 | 16 | 25 | 16 |
Name | TTL | Type | Data | Status | Returned by | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
pdns85.ultradns.biz. (156.154.66.85) | pdns85.ultradns.biz. (2610:a1:1015::79) | pdns85.ultradns.com. (156.154.64.85) | pdns85.ultradns.com. (2001:502:f3ff::79) | pdns85.ultradns.net. (156.154.65.85) | pdns85.ultradns.net. (2610:a1:1014::79) | pdns85.ultradns.org. (156.154.67.85) | pdns85.ultradns.org. (2001:502:4612::79) | |||||
RR count (Answer/Authority/Additional) | OK | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | |||
Response size (bytes) | OK | 162 | 162 | 159 | 159 | 159 | 159 | 159 | 159 | |||
Response time (ms) | OK | 66 | 30 | 29 | 31 | 30 | 29 | 29 | 31 |
Name | TTL | Type | Data | Status | Returned by | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
pdns85.ultradns.biz. (156.154.66.85) | pdns85.ultradns.biz. (2610:a1:1015::79) | pdns85.ultradns.com. (156.154.64.85) | pdns85.ultradns.com. (2001:502:f3ff::79) | pdns85.ultradns.net. (156.154.65.85) | pdns85.ultradns.net. (2610:a1:1014::79) | pdns85.ultradns.org. (156.154.67.85) | pdns85.ultradns.org. (2001:502:4612::79) | |||||
RR count (Answer/Authority/Additional) | OK | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | |||
Response size (bytes) | OK | 151 | 151 | 148 | 148 | 148 | 148 | 148 | 148 | |||
Response time (ms) | OK | 66 | 36 | 35 | 37 | 35 | 35 | 34 | 37 |
Name | TTL | Type | Data | Status | Returned by | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
pdns85.ultradns.biz. (156.154.66.85) | pdns85.ultradns.biz. (2610:a1:1015::79) | pdns85.ultradns.com. (156.154.64.85) | pdns85.ultradns.com. (2001:502:f3ff::79) | pdns85.ultradns.net. (156.154.65.85) | pdns85.ultradns.net. (2610:a1:1014::79) | pdns85.ultradns.org. (156.154.67.85) | pdns85.ultradns.org. (2001:502:4612::79) | |||||
mcgraw-hill.com | 300 | TXT |
"MS=ms88994943"
"v=spf1 ip4:192.243.80.160/28 ip4:192.243.88.160/28 -all" | OK | Y | Y | Y | Y | Y | Y | Y | Y |
RR count (Answer/Authority/Additional) | OK | 2/4/1 | 2/4/1 | 2/4/1 | 2/4/1 | 2/4/1 | 2/4/1 | 2/4/1 | 2/4/1 | |||
Response size (bytes) | OK | 299 | 299 | 296 | 296 | 296 | 296 | 296 | 296 | |||
Response time (ms) | OK | 66 | 33 | 32 | 34 | 33 | 32 | 31 | 34 |
Name | TTL | Type | Data | Status | Returned by | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
pdns85.ultradns.biz. (156.154.66.85) | pdns85.ultradns.biz. (2610:a1:1015::79) | pdns85.ultradns.com. (156.154.64.85) | pdns85.ultradns.com. (2001:502:f3ff::79) | pdns85.ultradns.net. (156.154.65.85) | pdns85.ultradns.net. (2610:a1:1014::79) | pdns85.ultradns.org. (156.154.67.85) | pdns85.ultradns.org. (2001:502:4612::79) | |||||
RR count (Answer/Authority/Additional) | OK | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | |||
Response size (bytes) | OK | 151 | 151 | 148 | 148 | 148 | 148 | 148 | 148 | |||
Response time (ms) | OK | 72 | 25 | 24 | 16 | 24 | 16 | 16 | 15 |
Name | TTL | Type | Data | Status | Returned by | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
pdns85.ultradns.biz. (156.154.66.85) | pdns85.ultradns.biz. (2610:a1:1015::79) | pdns85.ultradns.com. (156.154.64.85) | pdns85.ultradns.com. (2001:502:f3ff::79) | pdns85.ultradns.net. (156.154.65.85) | pdns85.ultradns.net. (2610:a1:1014::79) | pdns85.ultradns.org. (156.154.67.85) | pdns85.ultradns.org. (2001:502:4612::79) | |||||
mcgraw-hill.com | 86400 | SOA |
pdns85.ultradns.com. hostmaster.mheducation.com. 2015112536 86400 86400 86400 3600 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
RR count (Answer/Authority/Additional) | OK | 1/4/1 | 1/4/1 | 1/4/1 | 1/4/1 | 1/4/1 | 1/4/1 | 1/4/1 | 1/4/1 | |||
Response size (bytes) | OK | 264 | 264 | 261 | 261 | 261 | 261 | 261 | 261 | |||
Response time (ms) | OK | 65 | 47 | 47 | 49 | 47 | 46 | 46 | 49 |
Name | TTL | Type | Data | Status | Returned by | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
pdns85.ultradns.biz. (156.154.66.85) | pdns85.ultradns.biz. (2610:a1:1015::79) | pdns85.ultradns.com. (156.154.64.85) | pdns85.ultradns.com. (2001:502:f3ff::79) | pdns85.ultradns.net. (156.154.65.85) | pdns85.ultradns.net. (2610:a1:1014::79) | pdns85.ultradns.org. (156.154.67.85) | pdns85.ultradns.org. (2001:502:4612::79) | |||||
RR count (Answer/Authority/Additional) | OK | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | 0/1/1 | |||
Response size (bytes) | OK | 151 | 151 | 148 | 148 | 148 | 148 | 148 | 148 | |||
Response time (ms) | OK | 70 | 24 | 24 | 15 | 24 | 15 | 24 | 15 |
Name | TTL | Type | Data | Status | Returned by | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
pdns85.ultradns.biz. (156.154.66.85) | pdns85.ultradns.biz. (2610:a1:1015::79) | pdns85.ultradns.com. (156.154.64.85) | pdns85.ultradns.com. (2001:502:f3ff::79) | pdns85.ultradns.net. (156.154.65.85) | pdns85.ultradns.net. (2610:a1:1014::79) | pdns85.ultradns.org. (156.154.67.85) | pdns85.ultradns.org. (2001:502:4612::79) | |||||
mcgraw-hill.com | 300 | A |
204.74.99.100 | OK | Y | Y | Y | Y | Y | Y | Y | Y |
RR count (Answer/Authority/Additional) | OK | 1/4/1 | 1/4/1 | 1/4/1 | 1/4/1 | 1/4/1 | 1/4/1 | 1/4/1 | 1/4/1 | |||
Response size (bytes) | OK | 221 | 221 | 218 | 218 | 218 | 218 | 218 | 218 | |||
Response time (ms) | OK | 13 | 8 | 5 | 3 | 5 | 2 | 5 | 3 |