cancer.gov
The domain cancer.gov answers at IP address 129.43.254.39. Mail for cancer.gov goes through 11 servers; the highest priority one is nihcesxwayst03.hub.nih.gov. It also publishes 15 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 129.43.254.39 1397s
AAAA AAAA records
MX MX records
- 10 nihcesxwayst03.hub.nih.gov 3391s
- 10 nihcesxway4.hub.nih.gov 3391s
- 10 nihcesxway5.hub.nih.gov 3391s
- 10 nihcesxwayst01.hub.nih.gov 3391s
- 10 nihcesxway3.hub.nih.gov 3391s
- 10 nihcesxway.hub.nih.gov 3391s
- 10 nihcesxwayst02.hub.nih.gov 3391s
- 10 nihcesxwayst05.hub.nih.gov 3391s
- 10 nihcesxway2.hub.nih.gov 3391s
- 10 nihcesxwayst06.hub.nih.gov 3391s
- 10 nihcesxwayst04.hub.nih.gov 3391s
NS NS records
- ns.nih.gov 278s
- ns3.nih.gov 278s
- ns2.nih.gov 278s
TXT TXT records
- jrk6xg81sjswjytr4yyqkp6p0d8whjpl 7200s
- v=spf1 include:nih.gov ~all 7200s
- google-site-verification=o1YqZG4UHZPWTywBLlIYz3wFyUsHtadoVCjtuW6liPw 7200s
- _th2y9nk16oxmsorot9619u4ivowe9s1 7200s
- a/MYD7ruuKvW/ln4j50WGOR3Ms9scfgPXKrR4FASC80qVun5eHuz/6s5Xxh/IsTAaDc5+wweHS9ti7aY/jevfA== 7200s
- b26ec43103814a09b7d8d2814fef549c 7200s
- identrust_validate=W64ssWDA7S5UBEN3Lx/2gIfJalru4LeAcpUgqQByIiRY 7200s
- facebook-domain-verification=oc5eiigp252miw61og17pvqvsz4j0t 7200s
- identrust_validate=KShTAADOwzz+em27pU3J9c6LpvdulIpNLU5CkFAc3LaE 7200s
- _0puhfnxczqycfy4u4kmtp0ob01l6ym6 7200s
- vaikid9pftv61hpg5b1ll0o1au 7200s
- o7su2vah6j191i13g6ursf7cns 7200s
- google-site-verification=xtotja2khgp7lafpuwbTxpd0-GTHamG6B-n_BlJHaYY 7200s
- google-site-verification=7cgm_p1qmwNsajA-7lLR3dcxWTnuLGSnd_1w51qD2M4 7200s
- _fcy04k1qajtq6ael7l4pq0ymlwx3u81 7200s
SOA SOA records
- ns.nih.gov 7200s
What each record means
- A and AAAA: the server IP address, in IPv4 and IPv6.
- MX: the servers that receive the domain mail. The number is the priority; the lowest is tried first.
- NS: the name servers, which have the final say over the domain DNS.
- TXT: free text. Mostly used for SPF, DKIM and DMARC, and to verify ownership with third parties.
- TTL: how many seconds the record may be cached before asking again.
Checked 9 hours ago.