librarylab.se - robtex.com
librarylab.se
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.norrnod.se ⚠️ Not in zone NS records | ||||||
| A | 194.165.224.190🇸🇪 NorrNod194.165.224.0/19 In case of improper use originating from our network, please mail netmaster@umu.se | ||||||
| PTR | dns.norrnod.se | ||||||
| NS | ns1.umu.se ⚠️ Not in zone NS records | ||||||
| A | 2001:6b0:e:6::2🇸🇪 SUNET2001:6b0::/32 The Swedish University Network | ||||||
| PTR | ns1.umu.se | ||||||
| A | 130.239.1.90🇸🇪 SUNET-UMU130.239.0.0/16 UMUNET | ||||||
| PTR | ns1.umu.se | ||||||
| NS | ns2.umu.se ⚠️ Not in zone NS records | ||||||
| A | 2001:6b0:e:7::2🇸🇪 SUNET2001:6b0::/32 The Swedish University Network | ||||||
| PTR | ns2.umu.se | ||||||
| A | 130.239.4.100🇸🇪 SUNET-UMU130.239.0.0/16 UMUNET | ||||||
| PTR | ns2.umu.se | ||||||
se
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.se ⭐ | ||||||
| NS | a.ns.se | ||||||
| NS | b.ns.se | ||||||
| NS | c.ns.se | ||||||
| NS | f.ns.se | ||||||
| NS | g.ns.se | ||||||
| NS | i.ns.se | ||||||
| NS | m.ns.se | ||||||
| NS | x.ns.se | ||||||
| NS | y.ns.se | ||||||
| NS | z.ns.se | ||||||
| TXT | SE zone update: 2026-03-26 04:59:27 +0000 (EPOCH 1774501167) (auto) | ||||||
| TXT | id:fd878590-7232-43b1-bad6-00adf686305e | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1774501844 | ||||||
Same first word
librarylab.org |
librarylab.se |
Similar names
DNS History
5 records (3 active, 2 former)
●NSdns.norrnod.se2015-06-04 → 2026-03-26 · 2 obs
● 2026-03-26 06:29:50
○NSns.umu.se2015-06-04 → 2016-09-21 · 4 obs
● 2016-09-21 03:23:00
○ 2026-03-23 12:48:32
○ 2026-03-26 06:29:50
○A130.239.20.1762015-06-04 → 2016-09-21 · 4 obs
● 2016-09-21 03:23:00
○ 2026-03-23 12:48:32
○ 2026-03-26 06:29:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | c.ns.se, x.ns.se, y.ns.se, a.ns.se... | - |
| librarylab.se | dns.norrnod.se, ns1.umu.se, ns2.umu.se | 5 records |
✅ Authoritative Response
Server:130.239.4.100
NS records: dns.norrnod.se, ns1.umu.se, ns2.umu.se
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for librarylab.se (unsigned zone)
⏱️ Timing
Total: 573ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (dns.norrnod.se, ns1.umu.se, ns1.umu.se...)
Analysis
Name Servers
librarylab.se is delegated to three name servers dns.norrnod.se, ns1.umu.se and ns2.umu.se.
librarylab.se at least partially shares name servers with other domains, for instance lh.umu.se, soc.umu.se, upc.umu.se, 107.10.193.in-addr.arpa and 34.239.130.in-addr.arpa.
these name servers are commonly used with the name servers ns.umu.se, sunic.sunet.se, dns.umea.se, dns1.miun.se, dns.miun.se, quigon.dmz.miun.se, ns1.cs.umu.se and ns2.cs.umu.se.
Hosts with two IP numbers:
ns1.umu.se points to: 2001:6b0:e:6::2 and 130.239.1.90.
ns2.umu.se points to: 2001:6b0:e:7::2 and 130.239.4.100.
Hosts with one IP number:
dns.norrnod.se points to: 194.165.224.190.