upenn.edu
The domain upenn.edu answers at IP address 23.185.0.4. That address belongs to Pantheon, based in United States. Mail for upenn.edu goes through 2 servers; the highest priority one is mxa-00390e01.gslb.pphosted.com. It also publishes 9 TXT records, used to verify domain ownership with external services and to configure mail security through SPF, DKIM and DMARC.
A A records
- 23.185.0.4 20696s
AAAA AAAA records
- 2620:12a:8001::4 21600s
- 2620:12a:8000::4 21600s
MX MX records
- 10 mxa-00390e01.gslb.pphosted.com 13373s
- 10 mxb-00390e01.gslb.pphosted.com 13373s
NS NS records
- dns1.udel.edu 21369s
- adns6.upenn.edu 21369s
- dns2.udel.edu 21369s
- adns3.nnn.upenn.edu 21369s
- adns2.nnn.upenn.edu 21369s
- adns5.upenn.edu 21369s
- adns4.upenn.edu 21369s
- adns1.nnn.upenn.edu 21369s
TXT TXT records
- 0850FA77764BD1CBAEEDDB31282A3244 20821s
- jamf-site-verification=2LcBmAh3gm8z6JsJu3k_cQ 20821s
- atlassian-domain-verification=maiZsC5JWjh1XYgMeCPA+Eu/1WPEcyn+n7TzXs5ukNzEV/GQRRHFl4jgohfUpHvV 20821s
- google-site-verification=USSLz8fKaD900NdBD87OEjo0zVYS1RwVyebE0-rN1II 20821s
- KO71GJZC894IG1PGQC0AIXUV2G6A8EXBGSMTW1QX 20821s
- v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:spf.protection.outlook.com include:spf.penno365.isc.upenn.edu ~all 20821s
- docusign=78297198-f708-4232-b63b-9ce516ae54a1 20821s
- anthropic-domain-verification-3mac1g=J3Hgt9mjdh1LaP7MtfIfyPJBv 20821s
- onetrust-domain-verification=114427d55783472c9c6399070d36a7a6 20821s
SOA SOA records
- ipam2.nnn.upenn.edu 3600s
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 8 hours ago.