kt-leer.de - robtex.com
kt-leer.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1152::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w98.rzone.de | ||||||
| A | 81.169.145.152🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks18.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:18🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks18.rzone.de | ||||||
| A | 217.160.80.145🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks18.rzone.de | ||||||
| NS | shades04.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:131🇺🇸 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 | shades04.rzone.de | ||||||
| A | 185.132.34.131🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades04.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks18.rzone.dehostmaster@strato-rz.de 2020-06-05 #14 | ||||||
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=1778478420 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○MXsmtp.rzone.de2015-06-05 → 2017-11-13 · 4 obs
● 2017-11-13 14:29:46
○ 2026-04-22 11:53:04
○ 2026-05-11 06:10:48
●MXsmtpin.rzone.de2026-04-22 → 2026-05-11 · 3 obs
● 2026-04-22 11:53:04
● 2026-05-11 06:10:48
●A2a01:238:20a:202:1152::2026-04-22 → 2026-05-11 · 3 obs
● 2026-04-22 11:53:04
● 2026-05-11 06:10:48
○A2a01:238:20a:202:1156::2015-06-05 → 2017-11-13 · 4 obs
● 2017-11-13 14:29:46
○ 2026-04-22 11:53:04
○ 2026-05-11 06:10:48
●A81.169.145.1522026-04-22 → 2026-05-11 · 3 obs
● 2026-04-22 11:53:04
● 2026-05-11 06:10:48
○A81.169.145.1562015-06-05 → 2017-11-13 · 4 obs
● 2017-11-13 14:29:46
○ 2026-04-22 11:53:04
○ 2026-05-11 06:10:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, f.nic.de, a.nic.de | - |
| kt-leer.de | shades04.rzone.de, docks18.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.145
NS records: shades04.rzone.de, docks18.rzone.de
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at de: Error: DNS query timeout: 194.246.96.1 for DNSKEY de
⏱️ Timing
Total: 3878ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.152 |
| AAAA | 1 | 2a01:238:20a:202:1152:: |
| NS | 2 | shades04.rzone.de, docks18.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks18.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
kt-leer.de points to two IPs: 2a01:238:20a:202:1152:: and 81.169.145.152.
Other host names, for instance ex-calibur.de, dmxmc.de, autohaus-bruening.de, maier-spedition.net and hyaz.info share IP numbers with kt-leer.de.
Name Servers
Two name servers docks18.rzone.de and shades04.rzone.de are delegated to kt-leer.de.
kt-leer.de uses the same name server configuration as other domains, such as donkerduurzaam.com, s-for-crime.com, alpharank.de, acternity.net and mail-mas.com.
kt-leer.de at least partially shares name servers with other domains such as art-attacke.de, airapharm.com, eikemeier.net, cpconstruccion.com and xn--kruter-von-schenkendorf-w7b.de.
These name servers are often used together with docks16.rzone.de, shades05.rzone.de, shades14.rzone.de, shades16.rzone.de, shades03.rzone.de, docks10.rzone.de, docks13.rzone.de, shades20.rzone.de, shades01.rzone.de and docks08.rzone.de.
Host names with two IPs:
docks18.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:18 and 217.160.80.145.
shades04.rzone.de points to 2607:f1c0:fe:53:185:132:34:131 and 185.132.34.131.
Mail Servers
kt-leer.de is handled by a single mail server, smtpin.rzone.de.
kt-leer.de shares the same mail server setup as other domains, including notredame.me, baumaschinen-schlueter.de, e-icore.com, kunst-und-wohnen.de and weingutwoerner.de.
Host name smtpin.rzone.de points to IPs 2a01:238:20a:202:50f0::1097 and 81.169.145.97.