THE RECORDS BEHIND THE NAME
DNS lookup.
Explore resource records, mail routing and reverse DNS.
Public IPs automatically use PTR. Common records queries A, AAAA, MX, NS, CNAME, TXT, SOA and CAA separately.
Querying DNS records…
DNS
38 answer recordsjefferson.edu
ANOERRORAD no
AAAANOERROR · no answersAD no
MXNOERRORAD no
NSNOERRORAD no
CNAMENOERROR · no answersAD noEDE(23): Network Error 147.140.23.80:53 returned REFUSED for jefferson.edu CNAME
TXTNOERRORAD noEDE(23): Network Error 147.140.23.80:53 returned REFUSED for jefferson.edu TXT
SOANOERRORAD no
CAANOERRORAD no
AD indicates that the resolver reports DNSSEC-validated data. “AD no” can also mean the zone is unsigned. NXDOMAIN is a DNS result, not a domain-availability check.
| Type | Name | TTL · seconds | Value | Look up |
|---|---|---|---|---|
| A | jefferson.edu | 4 | 34.199.16.222 | IP WHOIS → |
| A | jefferson.edu | 4 | 3.222.224.116 | IP WHOIS → |
| MX | jefferson.edu | 600 | 5 mail.jefferson.edu. | DNS → |
| NS | jefferson.edu | 600 | ns4.jefferson.edu. | DNS → |
| NS | jefferson.edu | 600 | ns3.tju.edu. | DNS → |
| TXT | jefferson.edu | 0 | "8ff06ff49ddf43e6b50b6a35ea8372b9" | — |
| TXT | jefferson.edu | 0 | "airtable-verification=9207319b71a4c4277c19a415ee4498fb" | — |
| TXT | jefferson.edu | 0 | "google-site-verification=WzrM75lsGyzl66vgOvgkKQCfhtFJNZreN4hus3nOOfw" | — |
| TXT | jefferson.edu | 0 | "pexip-ms-tenant-domain-verification=9e7491ff-9fe6-459e-ad5b-755597ec307c" | — |
| TXT | jefferson.edu | 0 | "pexip-portal-domain-verification=9e7491ff-9fe6-459e-ad5b-755597ec307c" | — |
| TXT | jefferson.edu | 0 | "cisco-ci-domain-verification=7235ed18babfdc23fe461ed2dbc7ef9b4b6f503389dbc22d81957aaf00c10819" | — |
| TXT | jefferson.edu | 0 | "00D8c000007UaMO=1TBPn0000000Muz" | — |
| TXT | jefferson.edu | 0 | "dell-technologies-domain-verification=jefferson.edu_d5ae6b5d-875f-495b-82f4-a098bffcccd6_1776087061" | — |
| TXT | jefferson.edu | 0 | "67395508" | — |
| TXT | jefferson.edu | 0 | "google-gws-recovery-domain-verification=65703120" | — |
| TXT | jefferson.edu | 0 | "anthropic-domain-verification-ndjcbm=fgbNOOJF7rOHe6VLKqEU7g9yq" | — |
| TXT | jefferson.edu | 0 | "infoblox-domain-mastery=bf08ac8d13c722b07b08dd164a75fa0396dedde1241801de94131e3bbc2702878b" | — |
| TXT | jefferson.edu | 0 | "6b6e36d694f1db7675ed6c69e647e25ee585714152b1431c0f511d162f18ef24" | — |
| TXT | jefferson.edu | 0 | "MS=ms71720074" | — |
| TXT | jefferson.edu | 0 | "MS=ms56094358" | — |
| TXT | jefferson.edu | 0 | "v=spf1 exists:%{i}._i.%{d}._d.espf.agari.com include:%{d}.30.spf-protect.agari.com -all" | — |
| TXT | jefferson.edu | 0 | "adobe-sign-verification=3b8b62dc8d793699f8a57796a08119e2" | — |
| TXT | jefferson.edu | 0 | "domain-verification=70f1d869-71f9-de4c-858f-18c8e03b304f" | — |
| TXT | jefferson.edu | 0 | "corestream-sfmc-token=SFMC-Upug3Ukf3Cg4B3JC2qWli6Ad8OIdniXDe6_cr4wl" | — |
| TXT | jefferson.edu | 0 | "google-site-verification=Vv9mggr2nyjVCLSdN478du1_tjGN8PD0vXJF1fjn0go" | — |
| TXT | jefferson.edu | 0 | "apple-domain-verification=95LsOgLo4R2Mun2U" | — |
| TXT | jefferson.edu | 0 | "specops-verification-code=f8f071c2-c2f1-4659-ab11-aa726ffb049d" | — |
| TXT | jefferson.edu | 0 | "ecostruxure-it-verification=6e98e508-e9d1-4ae3-9fea-fee74c6bf187" | — |
| TXT | jefferson.edu | 0 | "cisco-ci-domain-verification=52c5b962d244fb403e1652e2b561fc8ccd95c524a72ed074480c54139d479b44" | — |
| TXT | jefferson.edu | 0 | "jamf-site-verification=s08jCEVXnt2qUigAGMJTIA" | — |
| TXT | jefferson.edu | 0 | "yahoo-verification-key=AhroyhnJWzjyYH3euBg+zfnhxcnYW5jG9Ert46hpuLI=" | — |
| TXT | jefferson.edu | 0 | "_vxa02cjj61vgt8fla82ux2xd63q392e" | — |
| TXT | jefferson.edu | 0 | "knowbe4-site-verification=ee40bf68d459fd60d2f8cc91b9e5f7bd" | — |
| SOA | jefferson.edu | 600 | ns4.jefferson.edu. hostmaster.tju.edu. 2012016214 21600 3600 604800 600 | — |
| CAA | jefferson.edu | 600 | 0 issuewild "sectigo.com" | — |
| CAA | jefferson.edu | 600 | 0 issue "sectigo.com" | — |
| CAA | jefferson.edu | 600 | 0 issuewild "amazon.com" | — |
| CAA | jefferson.edu | 600 | 0 issue "amazon.com" | — |
Authority records · 1
| Type | Name | TTL · seconds | Value | Look up |
|---|---|---|---|---|
| SOA | jefferson.edu | 600 | ns4.jefferson.edu. hostmaster.tju.edu. 2012016214 21600 3600 604800 600 | — |
Results reflect the public DNS view and recursive caching; they may differ from your local network. TXT strings retain their DNS quoting. Common records does not enumerate every name or record in a zone.