mrtk.de - robtex.com
mrtk.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1143::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.143🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks13.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:13🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks13.rzone.de | ||||||
| A | 217.160.80.140🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks13.rzone.de | ||||||
| NS | shades15.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:142🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades15.rzone.de | ||||||
| A | 185.132.34.142🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades15.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| TXT | v=spf1 include:144368567.spf01.hubspotemail.net -all | ||||||
| SOA | docks13.rzone.dehostmaster@strato-rz.de 2020-06-22 #52 | ||||||
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=1771291602 | ||||||
Subdomains
mail.mrtk.de |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSdocks13.rzone.de2017-03-22 → 2026-03-11 · 3 obs
● 2017-03-22 05:04:30
● 2026-03-11 13:27:52
○NSns1.domainoffensive.de2015-08-10 → 2016-03-21 · 4 obs
● 2016-03-21 14:14:42
○ 2017-03-22 05:04:30
○ 2026-03-11 13:27:52
○NSns2.domainoffensive.de2015-08-10 → 2016-03-21 · 4 obs
● 2016-03-21 14:14:42
○ 2017-03-22 05:04:30
○ 2026-03-11 13:27:52
○NSns3.domainoffensive.de2015-12-14 → 2016-03-21 · 5 obs
● 2015-12-14 01:04:20
● 2016-03-21 14:14:42
○ 2017-03-22 05:04:30
○ 2026-03-11 13:27:52
●NSshades15.rzone.de2017-03-22 → 2026-03-11 · 3 obs
● 2017-03-22 05:04:30
● 2026-03-11 13:27:52
○MXmail.mrtk.de2015-08-10 → 2016-03-21 · 4 obs
● 2016-03-21 14:14:42
○ 2017-03-22 05:04:30
○ 2026-03-11 13:27:52
●MXsmtpin.rzone.de2017-03-22 → 2026-03-11 · 3 obs
● 2017-03-22 05:04:30
● 2026-03-11 13:27:52
●A2a01:238:20a:202:1143::2026-02-16 → 2026-03-11 · 3 obs
● 2026-02-16 04:31:32
● 2026-03-11 13:27:52
○A2a01:238:20a:202:1160::2017-03-22 → 2020-01-27 · 5 obs
● 2017-03-22 05:04:30
● 2020-01-27 02:30:24
○ 2026-02-16 04:31:32
○ 2026-03-11 13:27:52
●A81.169.145.1432026-02-16 → 2026-03-11 · 3 obs
● 2026-02-16 04:31:32
● 2026-03-11 13:27:52
○A81.169.145.1602017-03-22 → 2020-01-27 · 5 obs
● 2017-03-22 05:04:30
● 2020-01-27 02:30:24
○ 2026-02-16 04:31:32
○ 2026-03-11 13:27:52
○A85.214.250.2532015-08-10 → 2016-03-21 · 4 obs
● 2016-03-21 14:14:42
○ 2017-03-22 05:04:30
○ 2026-03-11 13:27:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| mrtk.de | docks13.rzone.de, shades15.rzone.de | - |
✅ Authoritative Response
Server: 217.160.80.140
NS records: docks13.rzone.de, shades15.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mrtk.de (unsigned zone)
⏱️ Timing
Total: 3246ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.143 |
| AAAA | 1 | 2a01:238:20a:202:1143:: |
| NS | 2 | shades15.rzone.de, docks13.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| TXT | 1 | v=spf1 include:144368567.spf01.hubspotem |
| SOA | 1 | docks13.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
mrtk.de is parent of mail.mrtk.de.
IP Addresses
mrtk.de points to two IP numbers: 2a01:238:20a:202:1143:: and 81.169.145.143.
Other host names, for instance stardust-lyrics.de, prause-online.com, vetema-verpackung.de, langius.de and ballonfiesta.de share IP numbers with mrtk.de.
Name Servers
mrtk.de's delegation is to two name servers docks13.rzone.de and shades15.rzone.de.
mrtk.de shares the same name server configuration as other domains, such as jonasmenze.de, b-gos.de, missmahl.eu, stamoulis.info and traditionshypothese.de.
mrtk.de at least partially shares its name servers with other domains, for instance theater-der-nacht.net, skyleader-deutschland.de, playcards.de, henprotect.com and touch-green.org.
These name servers are commonly used with docks16.rzone.de, docks12.rzone.de, shades16.rzone.de, docks19.rzone.de, shades04.rzone.de, shades03.rzone.de, shades20.rzone.de, shades11.rzone.de, docks15.rzone.de and docks14.rzone.de.
Host names with two IP numbers: docks13.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:13 and 217.160.80.140; shades15.rzone.de points to 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142
Mail Servers
mrtk.de is served by a single mail server, smtpin.rzone.de.
mrtk.de uses the same mail server setup as other domains such as community4u.be, mail.kondensatormikrofon.com, hollnberger.com, wegbereiter.org and reuterdatendesign.de.
Hostname smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.