knut.sub.su.se - robtex.com
knut.sub.su.se
| DNSSEC | ⚠️ Not signed | ||||||
| A | 130.237.165.12🇸🇪 SUNET130.237.0.0/16 KTH-LAN | ||||||
sub.su.se
| DNSSEC | ⚠️ Not signed | ||||||
| A | 130.237.165.2🇸🇪 SUNET130.237.0.0/16 KTH-LAN | ||||||
| NS | ipam.su.se ⭐ | ||||||
| NS | ns1.su.se ⚠️ Not in parent delegation | ||||||
| NS | ns2.su.se ⚠️ Not in parent delegation | ||||||
| NS | ns3.su.se ⚠️ Not in parent delegation | ||||||
| MX | mailfilter-ng-1.sunet.se ⭐ | ||||||
| MX | mailfilter-ng-3.sunet.se ⭐ | ||||||
| MX | mailfilter-ng-4.sunet.se ⭐ | ||||||
| MX | mailfilter-ng-2.sunet.se(20) | ||||||
| TXT | v=spf1 redirect=su.se | ||||||
| SOA | ipam.su.sehostmaster@su.se serial=987 | ||||||
WOT: UNKNOWN (89/100)
PTR for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A130.237.165.122026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 06:15:38
● 2026-07-27 06:15:40
● 2026-07-27 06:15:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | a.ns.se, b.ns.se, c.ns.se, f.ns.se... | - |
| su.se | ns1.su.se, ns3.su.se, ns2.su.se | 6 records |
✅ Authoritative Response
Server:130.237.181.242
NS records: ns1.su.se, ns3.su.se, ns2.su.se
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for su.se (unsigned zone)
⏱️ Timing
Total: 642ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 130.237.165.12 |
📌 Glue Records Collected
Total: 6
In-bailiwick: 6 (ns1.su.se, ns2.su.se, ns3.su.se...)
Analysis
IP Addresses
knut.sub.su.se resolves to just one IP address, 130.237.165.12.
Other host names share IP numbers with knut.sub.su.se; vpssub-knotp.sub.su.se is one such example.