clinicaltrials.gov
The domain clinicaltrials.gov answers at IP address 34.107.134.59. The domain DNS is managed by Google, which decides where each subdomain points. Mail for clinicaltrials.gov goes through 3 servers; the highest priority one is nihcesxway5.hub.nih.gov. It also publishes 5 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 34.107.134.59 19949s
AAAA AAAA records
- 2600:1901::c831:0:0:0:0 21597s
MX MX records
- 10 nihcesxway5.hub.nih.gov 21600s
- 10 nihcesxway4.hub.nih.gov 21600s
- 10 nihcesxway3.hub.nih.gov 21600s
NS NS records
- ns-cloud-d2.googledomains.com 21099s
- ns-cloud-d1.googledomains.com 21099s
- ns-cloud-d3.googledomains.com 21099s
- ns-cloud-d4.googledomains.com 21099s
TXT TXT records
- o6lmcbo4cn7r8882vn65cpjcfv. 21600s
- google-site-verification=fOlJTfzhsN7Vee2dbKTOV2EleNnSVtj2RYj6BaQezbY 21600s
- v=spf1 include:nih.gov ~all 21600s
- google-site-verification=PNIgJgOfWG3Bog_wPM4sYF_UW_QJ0T-JVZHEDuDCaD4 21600s
- GrclYGeUpoKjW0RtHDm8IoEXyQddPqL5pdiiXvLuV7za7OiNXC+wgFWXKhBJGAt5m6Qx3pTXVsPlpI18d7ykiQ== 21600s
SOA SOA records
- ns-cloud-d1.googledomains.com 21600s
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 3 hours ago.