rt11.dk - dns.ninja
rt11.dk
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 1785301381localtime Wed Jul 29 07:03:01 2026gmtime Wed Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1785301381 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.simply.com2026-04-07 → 2026-07-29 · 2 obs
● 2026-07-29 05:25:28
●NSns2.simply.com2026-04-07 → 2026-07-29 · 2 obs
● 2026-07-29 05:25:28
●NSns3.simply.com2026-04-07 → 2026-07-29 · 2 obs
● 2026-07-29 05:25:28
●NSns4.simply.com2026-04-07 → 2026-07-29 · 2 obs
● 2026-07-29 05:25:28
●MXinbound-smtp.eu-west-1.amazonaws.com2026-04-07 → 2026-07-29 · 2 obs
● 2026-07-29 05:25:28
●A52.30.222.132026-04-07 → 2026-07-29 · 2 obs
● 2026-07-29 05:25:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| rt11.dk | ns4.simply.com, ns1.simply.com, ns2.simply.com, ns3.simply.com | - |
✅ Authoritative Response
Server:91.197.248.80
NS records: ns4.simply.com, ns1.simply.com, ns2.simply.com, ns3.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1140ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.30.222.13 |
| NS | 4 | ns2.simply.com, ns1.simply.com... |
| MX | 1 | inbound-smtp.eu-west-1.amazonaws.com (pr |
| TXT | 1 | v=spf1 include:amazonses.com -all |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
IP Addresses
rt11.dk resolves to just one IP address, 52.30.222.13.
ec2-52-30-222-13.eu-west-1.compute.amazonaws.com is an example of another host name that shares IP numbers with rt11.dk.
Name Servers
The NS records for rt11.dk point to four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
rt11.dk partially shares its NS delegation with several other domains, including badmonday.dk, cerasius.com, kethmer.dk and two others.
These name servers are regularly seen alongside ns1.unoeuro.com and ns2.unoeuro.com as name servers.
Host names that have two IP addresses:
ns1.simply.com resolves to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com resolves to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Host names that point to one IP address:
ns3.simply.com resolves to 91.197.248.79.
ns4.simply.com resolves to 91.197.248.80.
Mail Servers
The sole mail server for rt11.dk is inbound-smtp.eu-west-1.amazonaws.com.
Among the domains sharing a mail server setup with rt11.dk are login.edeka, ameliakitten.com, xfer.co.za and two others.
There is at least a partial MX overlap between rt11.dk and other domains, including navtek.net, smartprotection.com, yvel.com and two others.
inbound-smtp.eu-west-1.amazonaws.com resolves to three IP numbers — 18.200.203.69, 54.76.31.185 and 54.155.140.59.