linux.ls.wisc.edu - robtex.com
linux.ls.wisc.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 128.104.88.45🇺🇸 UW-Madison128.104.0.0/16 1210 W Dayton B332 Madison WI 53706 United States | ||||||
| MX | linux.ls.wisc.edu ⭐ | ||||||
| A | 128.104.88.45🇺🇸 UW-Madison128.104.0.0/16 1210 W Dayton B332 Madison WI 53706 United States | ||||||
ls.wisc.edu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 159.203.78.28🇺🇸 DIGITALOCEAN159.203.64.0/20 DigitalOcean | ||||||
| NS | adns1.doit.wisc.edu ⭐ ⚠️ Not in parent delegation | ||||||
| NS | adns2.doit.wisc.edu ⚠️ Not in parent delegation | ||||||
| NS | adns3.doit.wisc.edu ⚠️ Not in parent delegation | ||||||
| NS | adns4.doit.wisc.edu ⚠️ Not in parent delegation | ||||||
| MX | mxa-007b0c01.gslb.pphosted.com ⭐ | ||||||
| MX | mxb-007b0c01.gslb.pphosted.com ⭐ | ||||||
| TXT | v=spf1 ip4:18.119.2.110 include:spf.protection.outlook.com include:_spf.wiscm... | ||||||
| TXT | ciscocidomainverification=61cfd8430609a3663f9863a5c57b04516915c80acd36c5f0e20... | ||||||
| TXT | google-site-verification=KBRE9UJGZ28FrGnlC0t2uLLuAWboJw4VtuRBGQlaBP0 | ||||||
| SOA | adns1.doit.wisc.eduhostmaster@doit.wisc.edu serial=552 | ||||||
WOT: SAFE (66/100)
MX for
linux.ls.wisc.edu |
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●MXlinux.ls.wisc.edu2015-05-01 → 2026-06-13 · 2 obs
● 2015-05-01 00:33:48
● 2026-06-13 22:20:46
● 2026-06-13 22:20:46
●A128.104.88.452015-05-01 → 2026-06-13 · 2 obs
● 2015-05-01 00:33:48
● 2026-06-13 22:20:46
● 2026-06-13 22:20:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| edu | a.edu-servers.net, c.edu-servers.net, l.edu-servers.net, k.edu-servers.net... | - |
| wisc.edu | adns3.doit.wisc.edu, adns1.doit.wisc.edu, adns2.doit.wisc.edu, adns4.doit.wisc.edu | 8 records |
✅ Authoritative Response
Server:144.92.9.21
NS records: adns3.doit.wisc.edu, adns1.doit.wisc.edu, adns2.doit.wisc.edu, adns4.doit.wisc.edu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 900ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 128.104.88.45 |
| MX | 1 | linux.ls.wisc.edu (pri: 0) |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (adns3.doit.wisc.edu, adns3.doit.wisc.edu, adns1.doit.wisc.edu...)
Analysis
Mail Server Role
linux.ls.wisc.edu serves as a mail server for linux.ls.wisc.edu.
IP Addresses
linux.ls.wisc.edu has exactly one IP address — 128.104.88.45.
Additional host names — including euclid.lssaa.wisc.edu and lssaa.wisc.edu — share IP numbers with linux.ls.wisc.edu.
Mail Servers
linux.ls.wisc.edu uses exactly one mail server, which is linux.ls.wisc.edu.
linux.ls.wisc.edu points to one IP number — 128.104.88.45.