ns4.cats.ms - robtex.com
ns4.cats.ms
cats.ms
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.201.89.236🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| NS | ns1.cats.ms ⭐ | ||||||
| NS | ns.gws-online.de ⚠️ Not in zone NS records | ||||||
| NS | ns2.dnsresolve.net | ||||||
| NS | ns3.cats.ms | ||||||
| NS | ns4.cats.ms | ||||||
| MX | cats-ms.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=FBBD533F365F420D3EBF18A42417922B0DB516C0 | ||||||
| TXT | v=spf1 a:mail.cats.ms a:maja.cats.ms a:helene.cats.ms ip4:138.201.119.121 inc... | ||||||
| TXT | MS=ms41513097 | ||||||
| SOA | ns1.cats.mshostmaster@cats.ms 2026-02-12 #1 | ||||||
NS for
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
●MXcats-ms.mail.protection.outlook.com2026-02-16 → 2026-05-11 · 9 obs
● 2026-02-16 01:09:28
● 2026-04-03 16:50:04
○ 2026-04-07 16:48:00
● 2026-04-11 01:32:16
● 2026-05-11 17:54:58
○ 2026-05-11 18:59:46
● 2026-05-11 19:58:28
● 2026-05-11 20:34:22
○MXmx1.cats.ms2020-02-11 → 2020-02-11 · 3 obs
○ 2026-02-16 01:09:28
○ 2026-05-11 20:34:22
○MXmx2.cats.ms2020-02-11 → 2020-02-11 · 3 obs
○ 2026-02-16 01:09:28
○ 2026-05-11 20:34:22
●A138.201.90.162020-02-11 → 2026-05-11 · 8 obs
● 2026-04-03 16:50:04
○ 2026-04-07 16:48:00
● 2026-04-11 01:32:16
● 2026-05-11 17:54:58
○ 2026-05-11 18:59:46
● 2026-05-11 19:58:28
● 2026-05-11 20:34:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ms | ms-ns.anycast.pch.net, ns1.anycastdns.cz, ns2.anycastdns.cz, a.lactld.org | 7 records |
| cats.ms | ns3.cats.ms, ns1.cats.ms, ns2.dnsresolve.net, ns.gws-online.de... | 3 records |
✅ Authoritative Response
Server:138.201.90.16
NS records: ns3.cats.ms, ns1.cats.ms, ns2.dnsresolve.net, ns.gws-online.de, ns4.cats.ms
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cats.ms (unsigned zone)
⏱️ Timing
Total: 3370ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.90.16 |
| MX | 1 | cats-ms.mail.protection.outlook.com (pri |
📌 Glue Records Collected
Total: 10
In-bailiwick: 3 (ns4.cats.ms, ns3.cats.ms, ns1.cats.ms)
Out-of-bailiwick: 7 (ms-ns.anycast.pch.net, ms-ns.anycast.pch.net, ns1.anycastdns.cz...)
Analysis
Name Server Role
ns4.cats.ms serves as a name server for spuentrup.org, gallery-of-art.de, ra-herfeld.de, n-net.de, pinwand.net and several other domains.
Common name servers include ns1.cats.ms, ns3.cats.ms and ns.gws-online.de, used together with ns4.cats.ms.
IP Addresses
ns4.cats.ms resolves to a single IP: 138.201.90.16.
Other host names share IP numbers with ns4.cats.ms; for instance denise.pinwand.net.
Mail Servers
ns4.cats.ms is handled by a single mail server, cats-ms.mail.protection.outlook.com.
ns4.cats.ms shares the mail server setup with other domains, for example mx2.cats.ms, cats.ms, ns1.cats.ms, mx1.cats.ms and ns3.cats.ms.
Host cats-ms.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.