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 → 2026-03-17 · 2 obs
● 2026-03-17 20:37:46
●NSns2.designrus.dk2026-03-14 → 2026-03-17 · 2 obs
● 2026-03-17 20:37:46
●MXalt1.aspmx.l.google.com2026-03-14 → 2026-03-17 · 2 obs
● 2026-03-17 20:37:46
●MXalt2.aspmx.l.google.com.rt9.dk2026-03-14 → 2026-03-17 · 2 obs
● 2026-03-17 20:37:46
●MXalt3.aspmx.l.google.com2026-03-14 → 2026-03-17 · 2 obs
● 2026-03-17 20:37:46
●MXalt4.aspmx.l.google.com2026-03-14 → 2026-03-17 · 2 obs
● 2026-03-17 20:37:46
●MXaspmx.l.google.com2026-03-14 → 2026-03-17 · 2 obs
● 2026-03-17 20:37:46
●A2a01:4f8:242:52a0::22026-03-14 → 2026-03-17 · 2 obs
● 2026-03-17 20:37:46
●A49.12.120.2222026-03-14 → 2026-03-17 · 2 obs
● 2026-03-17 20:37:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | h.nic.dk, c.nic.dk, b.nic.dk, t.nic.dk... | - |
| rt9.dk | ns1.designrus.dk, ns2.designrus.dk | 2 records |
✅ Authoritative Response
Server: 49.12.124.182
NS records: ns1.designrus.dk, ns2.designrus.dk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rt9.dk (unsigned zone)
⏱️ Timing
Total: 1089ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.12.120.222 |
| AAAA | 1 | 2a01:4f8:242:52a0::2 |
| NS | 2 | ns1.designrus.dk, ns2.designrus.dk |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), alt4.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 resolves to two IP numbers: 2a01:4f8:242:52a0::2 and 49.12.120.222.
Other host names, for instance magma-firestop.dk, dmsu.dk, bettinabeltner.dk, overg.dk and www.vesterskerningekro.dk share IP numbers with rt9.dk.
Name Servers
Two name servers ns1.designrus.dk and ns2.designrus.dk handle delegation for rt9.dk.
rt9.dk uses the same name server setup as other domains, for example filipsmidt.dk, sommerhusprivatudlejning.dk, nogu.dk, mystores.dk and aafo.dk.
rt9.dk shares name servers with other domains at least in part, 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 some mail servers with other domains, at least partially, such as itsupport4u.be, ramiscal.com, avi.org.in, materiaal.de and takeien.com.
these mail servers are commonly used with alt2.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IPs:
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