421c.de - robtex.com
421c.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1079::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w0f.rzone.de | ||||||
| A | 81.169.145.79🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades11.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:138🇺🇸 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 | shades11.rzone.de | ||||||
| A | 185.132.34.138🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades11.rzone.de | ||||||
| NS | docks10.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:10🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks10.rzone.de | ||||||
| A | 217.160.80.137🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks10.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 | ||||||
| SOA | shades11.rzone.dehostmaster@strato-rz.de 2020-05-23 #6 | ||||||
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 | ||||||
Same first word
Similar names
241c.com |
12c4.com |
1c24.net |
c142.cn |
41c2.com |
c241.com |
c421.com |
2c41.com |
14c2.com |
412c.com |
124c.org |
4c12.com |
c142.cc |
c124.com |
c124.ru |
DNS History
8 records (5 active, 3 former)
○MXsmtp.rzone.de2015-07-03 → 2017-12-09 · 4 obs
● 2017-12-09 15:19:16
○ 2026-03-01 05:55:52
○ 2026-03-01 09:37:50
●MXsmtpin.rzone.de2026-03-01 → 2026-03-01 · 3 obs
● 2026-03-01 05:55:52
● 2026-03-01 09:37:50
●A2a01:238:20a:202:1079::2026-03-01 → 2026-03-01 · 3 obs
● 2026-03-01 05:55:52
● 2026-03-01 09:37:50
○A2a01:238:20a:202:1168::2015-07-03 → 2017-12-09 · 4 obs
● 2017-12-09 15:19:16
○ 2026-03-01 05:55:52
○ 2026-03-01 09:37:50
○A81.169.145.1682015-07-03 → 2017-12-09 · 4 obs
● 2017-12-09 15:19:16
○ 2026-03-01 05:55:52
○ 2026-03-01 09:37:50
●A81.169.145.792026-03-01 → 2026-03-01 · 3 obs
● 2026-03-01 05:55:52
● 2026-03-01 09:37:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 421c.de | shades11.rzone.de, docks10.rzone.de | - |
✅ Authoritative Response
Server: 185.132.34.138
NS records: shades11.rzone.de, docks10.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 421c.de (unsigned zone)
⏱️ Timing
Total: 974ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.79 |
| AAAA | 1 | 2a01:238:20a:202:1079:: |
| NS | 2 | docks10.rzone.de, shades11.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades11.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
421c.de resolves to two IPs: 2a01:238:20a:202:1079:: and 81.169.145.79.
other host names for instance noatech.de, rosskopf.de, angelika-thomas.de, mustaca.com and cronskamp.net share IP numbers with 421c.de.
Name Servers
421c.de is delegated to two name servers: docks10.rzone.de and shades11.rzone.de.
421c.de shares the same name server setup as other domains, for example health-concepts.de, lohn-forum.de, movieplace.de, orthopaedie-knaup.com and srza.nl.
421c.de at least partially shares name servers with other domains, for instance hanfgenossenschaft.com, mypic.eu, typedia.de, skynetonline.de and conatex.at.
These name servers are often used together with the name servers shades15.rzone.de, docks07.rzone.de, shades13.rzone.de, shades02.rzone.de, shades18.rzone.de, shades10.rzone.de, docks03.rzone.de, docks01.rzone.de, docks12.rzone.de and shades08.rzone.de.
Host names with two IP numbers:
docks10.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:10 and 217.160.80.137
shades11.rzone.de points to 2607:f1c0:fe:53:185:132:34:138 and 185.132.34.138
Mail Servers
421c.de is handled by a single mail server, smtpin.rzone.de.
421c.de shares the same mail server setup as other domains, for instance feuchtmann.net, nesbat.com, schreiner-moebel.de, berlin-starlight-orchestra.de and scheucher.de.
Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.