603qm.de - robtex.com
603qm.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 130.83.239.240🇩🇪 MANDA130.83.0.0/16 TU-DARMSTADT via MANDA | ||||||
| NS | ns1.axcoredns.com ⭐ | ||||||
| A | 2a09:71c0::101:0:12🇩🇪 SYNLINQ2a09:71c0::/29 | ||||||
| A | 45.67.68.12🇩🇪 SYNLINQ45.67.68.0/24 | ||||||
| PTR | ns1-tec.de | ||||||
| NS | ns2.axcoredns.org | ||||||
| A | 2a01:4f8:c014:d47::12🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 46.224.169.132🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC | ||||||
| PTR | ns2-tec.de | ||||||
| MX | mail.asta.tu-darmstadt.de ⭐ | ||||||
| MX | a2681.mx.srv.dfn.de(10) | ||||||
| A | 2001:638:d:c301:acdc:1979:2:e2🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | a2681.mx.srv.dfn.de | ||||||
| A | 194.95.233.42🇩🇪 DFN194.94.0.0/15 -AGG-16 | ||||||
| PTR | a2681.mx.srv.dfn.de | ||||||
| MX | b2681.mx.srv.dfn.de(10) | ||||||
| A | 2001:638:d:c302:acdc:1979:2:e2🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | b2681.mx.srv.dfn.de | ||||||
| A | 194.95.235.42🇩🇪 DFN194.94.0.0/15 -AGG-16 | ||||||
| PTR | b2681.mx.srv.dfn.de | ||||||
| MX | c2681.mx.srv.dfn.de(10) | ||||||
| A | 2001:638:d:c303:acdc:1979:2:e2🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | c2681.mx.srv.dfn.de | ||||||
| A | 194.95.239.42🇩🇪 DFN194.94.0.0/15 -AGG-16 | ||||||
| PTR | c2681.mx.srv.dfn.de | ||||||
| TXT | v=spf1 include:asta.tu-darmstadt.de ~all | ||||||
| SOA | ns1.axcoredns.comwebmaster@806qm.de 2024-01-16 #2 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1777263965 | ||||||
Subdomains
hostmaster.603qm.de |
Same first word
603qm.de |
Similar names
DNS History
13 records (7 active, 6 former)
○NSns1-tec.de2015-07-08 → 2026-04-11 · 4 obs
● 2026-04-11 11:13:40
○ 2026-04-16 23:33:50
○ 2026-04-27 04:35:32
●NSns1.axcoredns.com2026-04-16 → 2026-04-27 · 3 obs
● 2026-04-16 23:33:50
● 2026-04-27 04:35:32
○NSns2-tec.de2015-07-08 → 2026-04-11 · 4 obs
● 2026-04-11 11:13:40
○ 2026-04-16 23:33:50
○ 2026-04-27 04:35:32
●NSns2.axcoredns.org2026-04-16 → 2026-04-27 · 3 obs
● 2026-04-16 23:33:50
● 2026-04-27 04:35:32
●MXa2681.mx.srv.dfn.de2026-02-17 → 2026-04-27 · 3 obs
● 2026-02-17 21:30:20
● 2026-04-27 04:35:32
●MXb2681.mx.srv.dfn.de2026-02-17 → 2026-04-27 · 3 obs
● 2026-02-17 21:30:20
● 2026-04-27 04:35:32
●MXc2681.mx.srv.dfn.de2026-02-17 → 2026-04-27 · 3 obs
● 2026-02-17 21:30:20
● 2026-04-27 04:35:32
●MXmail.asta.tu-darmstadt.de2026-02-17 → 2026-04-27 · 3 obs
● 2026-02-17 21:30:20
● 2026-04-27 04:35:32
○MXmail1.asta.tu-darmstadt.de2015-07-08 → 2017-02-10 · 4 obs
● 2017-02-10 16:39:20
○ 2026-02-17 21:30:20
○ 2026-04-27 04:35:32
○MXmailin.hrz.tu-darmstadt.de2015-07-08 → 2017-02-10 · 4 obs
● 2017-02-10 16:39:20
○ 2026-02-17 21:30:20
○ 2026-04-27 04:35:32
○MXmailout.hrz.tu-darmstadt.de2015-07-08 → 2017-02-10 · 4 obs
● 2017-02-10 16:39:20
○ 2026-02-17 21:30:20
○ 2026-04-27 04:35:32
○A130.83.197.2362015-07-08 → 2017-02-10 · 4 obs
● 2017-02-10 16:39:20
○ 2026-02-17 21:30:20
○ 2026-04-27 04:35:32
●A130.83.239.2402026-02-17 → 2026-04-27 · 3 obs
● 2026-02-17 21:30:20
● 2026-04-27 04:35:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 603qm.de | ns2.axcoredns.org, ns1.axcoredns.com | - |
✅ Authoritative Response
Server:45.67.68.12
NS records: ns2.axcoredns.org, ns1.axcoredns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 603qm.de (unsigned zone)
⏱️ Timing
Total: 1143ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 130.83.239.240 |
| NS | 2 | ns2.axcoredns.org, ns1.axcoredns.com |
| MX | 4 | mail.asta.tu-darmstadt.de (pri: 5), b2681.mx.srv.dfn.de (pri: 10)... |
| TXT | 1 | v=spf1 include:asta.tu-darmstadt.de ~all |
| SOA | 1 | ns1.axcoredns.com webmaster.806qm.de |
Analysis
Hierarchy
603qm.de is the parent of hostmaster.603qm.de.
IP Addresses
603qm.de resolves to a single IP address: 130.83.239.240.
Other host names including schlosskeller-darmstadt.de, hosting.asta.tu-darmstadt.de, 109qm.de, lovelace.asta.tu-darmstadt.de and stoeferlehalle.de share IP numbers with 603qm.de.
Name Servers
603qm.de's delegation uses two name servers, ns1.axcoredns.com and ns2.axcoredns.org.
603qm.de shares the same name server setup as other domains, for example mspaed.de, shirt-wahnsinn.de, sadlau.de, shoechecker.info and 0821copy.de.
603qm.de at least partially shares name servers with other domains, including my-escort.de, bengel-online.de, nightflight.biz, ev-altenhilfe-nhm.de and lit-express.de.
These name servers are commonly used with ns1-tec.de and ns2-tec.de.
Host names with two IPs:
ns1.axcoredns.com points to: 2a09:71c0::101:0:12 and 45.67.68.12
ns2.axcoredns.org points to: 2a01:4f8:c014:d47::12 and 46.224.169.132
Mail Servers
603qm.de is served by four mail servers: mail.asta.tu-darmstadt.de, a2681.mx.srv.dfn.de, b2681.mx.srv.dfn.de and c2681.mx.srv.dfn.de.
The mail servers for 603qm.de are shared with other domains, for instance dik.tu-darmstadt.de, fkp.physik.tu-darmstadt.de, bembel.eu, maschinenbau.tu-darmstadt.de and hda.tu-darmstadt.de.
These mail servers are often used together with mail.hosting.asta.tu-darmstadt.de, byron.asta.tu-darmstadt.de and mail.fs.e-technik.tu-darmstadt.de.
Host names with two IP numbers:
a2681.mx.srv.dfn.de points to: 2001:638:d:c301:acdc:1979:2:e2 and 194.95.233.42
b2681.mx.srv.dfn.de points to: 2001:638:d:c302:acdc:1979:2:e2 and 194.95.235.42
c2681.mx.srv.dfn.de points to: 2001:638:d:c303:acdc:1979:2:e2 and 194.95.239.42