DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain
Hosting & Network
wustl.edu runs on Fastly, with email configured.
- Hosting network
- FastlyAS54113Fastly
- Managed DNS
- Self-hosted / other
- Configured
- IPv6 (AAAA)
- Not enabled
- CAA pinning
- Set
Sits alongside 229,493 other sites on Fastly. Stable here since we started watching (Oct 29, 2026).
DNS Records for wustl.edu
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| wustl.edu | A | 0 | 23.185.0.3 | |
| wustl.edu | NS | 0 | ns01.ip.wustl.edu | |
| wustl.edu | NS | 0 | ns00.ip.wustl.edu | |
| wustl.edu | NS | 0 | ns03.ip.wustl.edu | |
| wustl.edu | NS | 0 | ns04.ip.wustl.edu | |
| wustl.edu | NS | 0 | ns02.ip.wustl.edu | |
| wustl.edu | MX | 0 | 100 | ms43096679.msv1.invalid.wustl.edu |
| wustl.edu | MX | 0 | 10 | smtp2.mx.wustl.edu |
| wustl.edu | MX | 0 | 10 | smtp3.mx.wustl.edu |
| wustl.edu | MX | 0 | 10 | smtp4.mx.wustl.edu |
| wustl.edu | MX | 0 | 10 | smtp1.mx.wustl.edu |
| wustl.edu | CAA | 0 | 0 issuewild letsencrypt.org | |
| wustl.edu | CAA | 0 | 0 issue awstrust.com | |
| wustl.edu | CAA | 0 | 0 issuewild amazontrust.com | |
| wustl.edu | CAA | 0 | 0 issue emsign.com | |
| wustl.edu | CAA | 0 | 0 issuewild amazonaws.com | |
| wustl.edu | CAA | 0 | 0 issuewild sectigo.com | |
| wustl.edu | CAA | 0 | 0 issue sectigo.com | |
| wustl.edu | CAA | 0 | 0 issuewild emsign.com | |
| wustl.edu | CAA | 0 | 0 issue letsencrypt.org | |
| wustl.edu | CAA | 0 | 0 issuewild digicert.com | |
| wustl.edu | CAA | 0 | 0 issuewild awstrust.com | |
| wustl.edu | CAA | 0 | 0 issue amazontrust.com | |
| wustl.edu | CAA | 0 | 0 issue pki.goog; cansignhttpexchanges=yes | |
| wustl.edu | CAA | 0 | 0 issue digicert.com | |
| wustl.edu | CAA | 0 | 0 issuewild pki.goog; cansignhttpexchanges=yes | |
| wustl.edu | CAA | 0 | 0 issue amazonaws.com | |
| wustl.edu | CAA | 0 | 0 issuewild amazon.com | |
| wustl.edu | CAA | 0 | 0 issue amazon.com | |
| wustl.edu | SOA | 900 | ns00.ip.wustl.edu noc.wustl.edu 2021238061 10800 3600 2419200 900 | |
| wustl.edu | TXT | 0 | docusign=d3f36653-1429-4415-8fd6-3cf6b2bb2d7c | |
| wustl.edu | TXT | 0 | google-site-verification=5uUcdG0dg8qqYOAbQy9xGiPqtRcGK4yMdHa6wtVYl9M | |
| wustl.edu | TXT | 0 | DRXV5DYS8LIBHYFHQX71LXN02CM3U1I13WSDI82QU | |
| wustl.edu | TXT | 0 | atlassian-domain-verification=OjbbFWJspitkuY5UWMr5n4JIpGduH5AWTFsmCjdBS9QcZPi/G/I3bQ1EXZZnCRbX | |
| wustl.edu | TXT | 0 | ca3-af9ba2cddfb84114be9df0d86bb3726e | |
| wustl.edu | TXT | 0 | openai-domain-verification=dv-0ZXAl1wPxHfZQzwz86vpRh0w | |
| wustl.edu | TXT | 0 | D8CC59A7EE6BCD2C8948C3F4A44A43CD | |
| wustl.edu | TXT | 0 | amazonses:5P6+gURez5gGPEvpi0/wfckAiqkC1YQQ8apk8eimtHU= | |
| wustl.edu | TXT | 0 | brevo-code:0ee56f3223e39c9a2adc900ffc50f920 | |
| wustl.edu | TXT | 0 | amazonses:yj+KjwcrLMmm/dD1esz1OfBmWPwcM+LHD0ZJGb0wMf8= | |
| wustl.edu | TXT | 0 | psgk4qeplqpgp492he3nkfdapg | |
| wustl.edu | TXT | 0 | openai-domain-verification=dv-XbW9dxs8Bp6zPyV8onDE3SzJ | |
| wustl.edu | TXT | 0 | af23hqem7r04ma4v14vgaihp42 | |
| wustl.edu | TXT | 0 | google-site-verification=avl1q9k6NW9ftWu-HBoYBg910KjxNWZntqy4Tc6Nn2c | |
| wustl.edu | TXT | 0 | status-page-domain-verification=cn9gsmct0vf9 | |
| wustl.edu | TXT | 0 | v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.protection.outlook.com include:spf.protection.office365.us ~all | |
| wustl.edu | TXT | 0 | d365mktkey=14ctzuu12dg60ta62u04ddeuj | |
| wustl.edu | TXT | 0 | OLDTemporaryv=spf1 include:spf.protection.outlook.com exists:%{i}._spf.mta.salesforce.com ip4:104.45.175.206 ip4:52.224.142.128 ip4:52.180.90.234 ip4:72.167.168.0/24 ip4:72.167.172.0/24 ip4:52.89.65.132 ip4:54.214.222.76 ip4:54.184.82.65 ip4:52.26.164.15 include:spf1.wustl.edu ~all | |
| wustl.edu | TXT | 0 | ms-domain-verification=1befe0ea-5594-4c5f-8a00-bac43a331f02 | |
| wustl.edu | TXT | 0 | e2ma-verification=82iib | |
| wustl.edu | TXT | 0 | d365mktkey=7kdpn9nbfup2mhfxhlmmiqdxx | |
| wustl.edu | TXT | 0 | brevo-code:3110c2b54ef2acb6b31aaf408aeefc9e | |
| wustl.edu | TXT | 0 | 34155841A2508BECD5C798257267FBB80D13C966AA514413798D571EA23CDD21 | |
| wustl.edu | TXT | 0 | google-site-verification=xCK6ole63K9XT94xG9frBzEK-MHggzGOQJyzZ3NngTw | |
| wustl.edu | TXT | 0 | google-site-verification=Mq4I7BGfm3L6R7e2IiBwWPzUgyf_ZSuv1pCStANKR58 | |
| wustl.edu | TXT | 0 | docusign=1b1a1c47-13e8-4a89-b0cc-ed1284d64a81 | |
| wustl.edu | TXT | 0 | nintex.620bdcc911302c006955fe4f | |
| wustl.edu | TXT | 0 | 00Dfo000007NGfx=1TBaZ0000000FTi | |
| wustl.edu | TXT | 0 | google-site-verification=TPMv0_isU2jNt_jZ5lRSEhM6TlIftli_iiy40Kp-AwI | |
| wustl.edu | TXT | 0 | amazonses:0pWmZ3cKbqf2da7DCB2YeER7vVSvkINUjtqkIm9lYyk= | |
| wustl.edu | TXT | 0 | d365mktkey=2g70u9s8aufmjqsdjxl37doc | |
| wustl.edu | TXT | 0 | brevo-code:47910dad859b8cc59016e254bfc2691e | |
| wustl.edu | TXT | 0 | onetrust-domain-verification=fa333d481f5642dc9f675e5986b22c4c | |
| wustl.edu | TXT | 0 | anthropic-domain-verification-0qkk6p=jbzgYnLtp3OsUQ0cBYWxmPaaZ | |
| wustl.edu | TXT | 0 | google-site-verification=MvtpbllXOb63Yx9w3WFjWCZR-LHtnfAVgFJws-Ue9ME | |
| wustl.edu | TXT | 0 | google-site-verification=CmuLI-dvXn4RbwGrJw_y48JU0VNJvC4JkVm40hMZcGk | |
| www.wustl.edu | A | 0 | 23.185.0.3 | |
| www.wustl.edu | AAAA | 0 | 2620:12a:8000::3 | |
| www.wustl.edu | AAAA | 0 | 2620:12a:8001::3 |
Get alerted the moment wustl.edu's DNS changes
This page is today's snapshot. Turn on monitoring and we'll watch wustl.edu continuously, notifying you the moment anything moves across all three signals:

Uptime
We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.
DNS changes
We watch NS, MX, CAA, CNAME, TXT and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.
TLS certificate
We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.
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About DNS Records
DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:
- SOA (Start of Authority) - Contains administrative information about the zone
- NS (Nameserver) - Specifies authoritative nameservers for the domain
- A (Address) - Maps a domain to an IPv4 address
- AAAA - Maps a domain to an IPv6 address
- CNAME (Canonical Name) - Creates an alias pointing to another domain
- MX (Mail Exchange) - Specifies mail servers for the domain