sqlug.dk - dns.ninja
sqlug.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 128.140.100.69🇩🇪 Hetzner128.140.0.0/17 HETZNER-DC | ||||||
| PTR | static.69.100.140.128.clients.your-server.de | ||||||
| NS | ns1.simply.com ⭐ | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
| NS | ns4.simply.com | ||||||
| A | 91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns4.simply.com | ||||||
| MX | hello.mailray.dk ⭐ | ||||||
| A | 91.226.144.158🇩🇰 noerdnet91.226.144.0/23 | ||||||
| PTR | hello.mailray.dk | ||||||
| TXT | v=spf1 mx a:hello.mailray.dk ~all | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2026-03-17 #0 | ||||||
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1787930640localtime Fri Aug 28 17:24:00 2026gmtime Fri Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1787930640 | ||||||
Subdomains
mail.sqlug.dk |
Same first word
Similar names
Previous names
Next names
sqmmer.dk |
sqo.dk |
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DNS History
14 records (6 active, 8 former)
○NSns1.gratisdns.dk2015-07-09 → 2017-02-11 · 4 obs
● 2017-02-11 14:55:52
○ 2026-08-18 20:38:28
○ 2026-08-28 15:25:56
●NSns1.simply.com2026-08-18 → 2026-08-28 · 3 obs
● 2026-08-18 20:38:28
● 2026-08-28 15:25:56
○NSns2.gratisdns.dk2015-07-09 → 2017-02-11 · 4 obs
● 2017-02-11 14:55:52
○ 2026-08-18 20:38:28
○ 2026-08-28 15:25:56
●NSns2.simply.com2026-08-18 → 2026-08-28 · 3 obs
● 2026-08-18 20:38:28
● 2026-08-28 15:25:56
○NSns3.gratisdns.dk2015-07-09 → 2017-02-11 · 4 obs
● 2017-02-11 14:55:52
○ 2026-08-18 20:38:28
○ 2026-08-28 15:25:56
●NSns3.simply.com2026-08-18 → 2026-08-28 · 3 obs
● 2026-08-18 20:38:28
● 2026-08-28 15:25:56
○NSns4.gratisdns.dk2015-07-09 → 2017-02-11 · 4 obs
● 2017-02-11 14:55:52
○ 2026-08-18 20:38:28
○ 2026-08-28 15:25:56
●NSns4.simply.com2026-08-18 → 2026-08-28 · 3 obs
● 2026-08-18 20:38:28
● 2026-08-28 15:25:56
○NSns5.gratisdns.dk2015-07-09 → 2017-02-11 · 4 obs
● 2017-02-11 14:55:52
○ 2026-08-18 20:38:28
○ 2026-08-28 15:25:56
●MXhello.mailray.dk2026-08-18 → 2026-08-28 · 3 obs
● 2026-08-18 20:38:28
● 2026-08-28 15:25:56
○MXmail.sqlug.dk2015-07-09 → 2017-02-11 · 4 obs
● 2017-02-11 14:55:52
○ 2026-08-18 20:38:28
○ 2026-08-28 15:25:56
●A128.140.100.692026-08-18 → 2026-08-28 · 3 obs
● 2026-08-18 20:38:28
● 2026-08-28 15:25:56
○A188.166.93.1012015-07-09 → 2015-11-12 · 4 obs
● 2015-11-12 12:11:34
○ 2016-02-05 06:35:54
○ 2026-08-28 15:25:56
○A5.9.39.52016-02-05 → 2017-02-11 · 5 obs
● 2016-02-05 06:35:54
● 2017-02-11 14:55:52
○ 2026-08-18 20:38:28
○ 2026-08-28 15:25:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | h.nic.dk, s.nic.dk, b.nic.dk, t.nic.dk... | - |
| sqlug.dk | ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com | - |
✅ Authoritative Response
Server:91.197.248.80
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1194ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 128.140.100.69 |
| NS | 4 | ns2.simply.com, ns4.simply.com... |
| MX | 1 | hello.mailray.dk (pri: 10) |
| TXT | 1 | v=spf1 mx a:hello.mailray.dk ~all |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
Hierarchy
mail.sqlug.dk is delegated beneath sqlug.dk.
IP Addresses
sqlug.dk resolves to one IP address: 128.140.100.69.
dataplatform.blog, codepoint.dk, disturbed.dk and two other host names share IP numbers with sqlug.dk.
Name Servers
The authoritative name servers for sqlug.dk are ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
There is at least partial name server overlap between sqlug.dk and other domains — fjordseaways.dk, kokkensfavoritter.dk, erik-eisenberg.dk and two more among them.
Hostnames that resolve to two IP addresses:
ns1.simply.com has two IP addresses: 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com has two IP addresses: 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Hosts with just one IP address:
ns3.simply.com directs to 91.197.248.79.
ns4.simply.com directs to 91.197.248.80.
Mail Servers
Mail for sqlug.dk is handled by a single mail server, hello.mailray.dk.
sqlug.dk uses an identical mail server configuration to several other domains — among them (0x736578)otic.dk, munchen.dk, clausmunch.dk and two more.
hello.mailray.dk has exactly one IP number: 91.226.144.158.