lysator.se - robtex.com
lysator.se
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:6b0:17:f0a0::1b🇸🇪 SUNET2001:6b0::/32 The Swedish University Network | ||||||
| A | 130.236.254.27🇸🇪 SUNET130.236.254.0/24 | ||||||
| NS | ns-master.lysator.liu.se ⭐ | ||||||
| A | 2001:6b0:17:f0a0::2🇸🇪 SUNET2001:6b0::/32 The Swedish University Network | ||||||
| A | 130.236.254.2🇸🇪 SUNET130.236.254.0/24 | ||||||
| PTR | ns-master.lysator.liu.se | ||||||
| NS | ns-slave.lysator.liu.se | ||||||
| A | 2001:6b0:17:f0a0::4🇸🇪 SUNET2001:6b0::/32 The Swedish University Network | ||||||
| A | 130.236.254.4🇸🇪 SUNET130.236.254.0/24 | ||||||
| PTR | ns-slave.lysator.liu.se | ||||||
| SOA | ns-master.lysator.liu.sedomainmaster@lysator.liu.se 2025-09-23 #1 | ||||||
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 | id:8878d721-01b2-4d48-b2c8-ed1216913a72 | ||||||
| TXT | SE zone update: 2026-08-04 19:04:08 +0000 (EPOCH 1785870248) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1785870618 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns-master.lysator.liu.se2015-08-11 → 2026-08-04 · 2 obs
● 2026-08-04 20:20:34
●NSns-slave.lysator.liu.se2015-08-11 → 2026-08-04 · 2 obs
● 2026-08-04 20:20:34
○A130.236.254.112015-08-11 → 2017-04-20 · 4 obs
● 2017-04-20 22:15:44
○ 2026-06-25 16:14:54
○ 2026-08-04 20:20:34
●A130.236.254.272026-06-25 → 2026-08-04 · 3 obs
● 2026-06-25 16:14:54
● 2026-08-04 20:20:34
●A2001:6b0:17:f0a0::1b2026-06-25 → 2026-08-04 · 3 obs
● 2026-06-25 16:14:54
● 2026-08-04 20:20:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | a.ns.se, b.ns.se, c.ns.se, f.ns.se... | - |
| lysator.se | ns-slave.lysator.liu.se, ns-master.lysator.liu.se | - |
✅ Authoritative Response
Server:130.236.254.4
NS records: ns-slave.lysator.liu.se, ns-master.lysator.liu.se
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lysator.se (unsigned zone)
⏱️ Timing
Total: 1099ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 130.236.254.27 |
| AAAA | 1 | 2001:6b0:17:f0a0::1b |
| NS | 2 | ns-slave.lysator.liu.se, ns-master.lysator.liu.se |
| SOA | 1 | ns-master.lysator.liu.se domainmaster.ly |
Analysis
IP Addresses
lysator.se points to the IP addresses 130.236.254.27 and 2001:6b0:17:f0a0::1b
db.user.lysator.liu.se, lysator.liu.se, orinius.user.lysator.liu.se and leslie.lysator.liu.se are examples of host names that share IP numbers with lysator.se.
Name Servers
Two name servers handle the delegation for lysator.se: ns-master.lysator.liu.se and ns-slave.lysator.liu.se.
lysator.se has the same NS records as starttls.se, jabber.se, frryd.se and runeberg.lysator.liu.se.
At least some of lysator.se's name servers are shared with other domains, for example rollspelsbaren.se, 254.236.130.in-addr.arpa, brenander.se and two more.
These name servers are often deployed together with the name servers sunic.sunet.se, mupp.mupps.se, ns2.he.net and ns2.brenander.se.
ns-master.lysator.liu.se and ns-slave.lysator.liu.se both carry two IP addresses. The A records for ns-master.lysator.liu.se are 130.236.254.2 and 2001:6b0:17:f0a0::2; the A records for ns-slave.lysator.liu.se are 130.236.254.4 and 2001:6b0:17:f0a0::4.