auth-dev.d.umn.edu - robtex.com
auth-dev.d.umn.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2607:ea00:200:109::5f🇺🇸 NL-GIGAPOP2607:ea00::/32 Northern Lights GigaPoP University of Minnesota Office of Information Technology 2218 Univ Ave SE Minneapolis MN 55414 United States | ||||||
| PTR | auth-dev.d.umn.edu | ||||||
| A | 131.212.109.109🇺🇸 ASN-UMN131.212.0.0/16 University of Minnesota Office of Information Technology 2218 Univ Ave SE Minneapolis MN 55414 United States | ||||||
d.umn.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700::6812:140b🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2606:4700::6812:150b🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 104.18.20.11Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 104.18.21.11Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns-master.d.umn.edu ⭐ | ||||||
| NS | ns-0.d.umn.edu ⚠️ Not in parent delegation | ||||||
| NS | ns-1.d.umn.edu ⚠️ Not in parent delegation | ||||||
| NS | ns-1.umn.edu ⚠️ Not in parent delegation | ||||||
| NS | ns-2.umn.edu ⚠️ Not in parent delegation | ||||||
| NS | ns-3.umn.edu ⚠️ Not in parent delegation | ||||||
| MX | mx-eb.umn.edu ⭐ | ||||||
| MX | mx-wb.umn.edu ⭐ | ||||||
| TXT | adobe-idp-site-verification=2f8c05883a26c0277bfeacb6267298386ca8a53bee76415bd... | ||||||
| TXT | v=spf1 include:_spfnet.umn.edu include:_spf.google.com include:_spfxnet.d.umn... | ||||||
| TXT | smartsheet-site-validation=bFd-W65guReadxEakYCSkMPuDeYc9tq8 | ||||||
| TXT | apple-domain-verification=fmOlpny2Jxo8siTk | ||||||
| TXT | amazonses:MAGWgJPJ1cK88jhnh+GrrEne8dTvjLkaCouBmRZocqY= | ||||||
| TXT | airtable-verification=9540d862b79d53c25c5887502fb1bb02 | ||||||
| TXT | smartsheet-site-validation=6OnM5pXZKDjXV00ih-8JvTGCgAYQcbGd | ||||||
| TXT | SFMC-O5MECjpvB_RYF5KWxUIZzsHoP6znAb4rD_RxJVK0 | ||||||
| SOA | ns-master.d.umn.eduhostmaster@d.umn.edu 2026-05-22 #0 | ||||||
WOT: SAFE (92/100)
PTR for
f.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.9.0.1.0.0.0.2.0.0.0.a.e.7.0.6.2.ip6.arpa |
109.109.212.131.in-addr.arpa |
DNS History
2 records (2 active, 0 former)
●A131.212.109.1092026-03-14 → 2026-06-01 · 2 obs
● 2026-03-14 13:11:54
● 2026-06-01 07:51:30
● 2026-06-01 07:51:30
●A2607:ea00:200:109::5f2026-03-14 → 2026-06-01 · 2 obs
● 2026-03-14 13:11:54
● 2026-06-01 07:51:30
● 2026-06-01 07:51:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, b.edu-servers.net, c.edu-servers.net, d.edu-servers.net... | 14 records |
| umn.edu | ns-2.umn.edu, ns-3.umn.edu, ns-1.umn.edu | 6 records |
✅ Authoritative Response
Server:128.101.101.1
NS records: ns-2.umn.edu, ns-3.umn.edu, ns-1.umn.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for umn.edu (unsigned zone)
⏱️ Timing
Total: 171ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 131.212.109.109 |
| AAAA | 1 | 2607:ea00:200:109::5f |
📌 Glue Records Collected
Total: 20
In-bailiwick: 6 (ns-2.umn.edu, ns-2.umn.edu, ns-3.umn.edu...)
Out-of-bailiwick: 14 (a.edu-servers.net, b.edu-servers.net, c.edu-servers.net...)
Analysis
IP Addresses
auth-dev.d.umn.edu points to two IP numbers: 131.212.109.109 and 2607:ea00:200:109::5f.