rt9.dk - robtex.com
rt9.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 1771291441localtime Tue Feb 17 02:24:01 2026gmtime Tue Fe... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1771291261 | ||||||
Same first word
Similar names
tr9.org.ph |
t9r.net |
r9t.uk |
r9t.com |
9rt.net |
9tr.com |
t9r.top |
t9r.fr |
tr9.org |
9rt.cc |
tr9.net |
t9r.de |
9rt.com |
tr9.sakura.ne.jp |
tr9.de |
r9t.jp |
r9t.ru |
tr9.com |
DNS History
9 records (9 active, 0 former)
●NSns1.designrus.dk2026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 10:42:16
●NSns2.designrus.dk2026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 10:42:16
●MXalt1.aspmx.l.google.com2026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 10:42:16
●MXalt2.aspmx.l.google.com.rt9.dk2026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 10:42:16
●MXalt3.aspmx.l.google.com2026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 10:42:16
●MXalt4.aspmx.l.google.com2026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 10:42:16
●MXaspmx.l.google.com2026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 10:42:16
●A2a01:4f8:242:52a0::22026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 10:42:16
●A49.12.120.2222026-03-14 → 2026-03-14 · 2 obs
● 2026-03-14 10:42:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk... | - |
| rt9.dk | ns1.designrus.dk, ns2.designrus.dk | 2 records |
✅ Authoritative Response
Server: 176.9.4.22
NS records: ns1.designrus.dk, ns2.designrus.dk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rt9.dk (unsigned zone)
⏱️ Timing
Total: 858ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.12.120.222 |
| AAAA | 1 | 2a01:4f8:242:52a0::2 |
| NS | 2 | ns2.designrus.dk, ns1.designrus.dk |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 mx a include:_spf.designrus.dk in |
| SOA | 1 | ns1.designrus.dk admin.designrus.dk |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.designrus.dk, ns2.designrus.dk)
Analysis
IP Addresses
rt9.dk points to two IP numbers: 2a01:4f8:242:52a0::2 and 49.12.120.222.
Other host names such as magma-firestop.dk, dmsu.dk, bettinabeltner.dk, overg.dk and www.vesterskerningekro.dk share IPs with rt9.dk.
Name Servers
rt9.dk is delegated to two name servers: ns1.designrus.dk and ns2.designrus.dk.
rt9.dk shares the same name server setup as filipsmidt.dk, sommerhusprivatudlejning.dk, nogu.dk, mystores.dk and aafo.dk.
rt9.dk shares some name servers with other domains, for instance limecity.dk.
Host names with two IP numbers: ns1.designrus.dk points to: 2a01:4f8:141:3416::2 and 176.9.4.22; ns2.designrus.dk points to: 2a01:4f8:242:5649::2 and 49.12.124.182.
Mail Servers
Five mail servers handle rt9.dk: aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and alt2.aspmx.l.google.com.rt9.dk.
rt9.dk shares at least partially some mail servers with other domains, including itsupport4u.be, ramiscal.com, avi.org.in, materiaal.de and takeien.com.
these mail servers are often used with alt2.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27; alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26; alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26; alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.