4cm.de - robtex.com
4cm.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1092::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.92🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks06.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:6🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks06.rzone.de | ||||||
| A | 217.160.80.133🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks06.rzone.de | ||||||
| NS | shades03.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:130🇺🇸 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 | shades03.rzone.de | ||||||
| A | 185.132.34.130🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades03.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 | docks06.rzone.dehostmaster@strato-rz.de 2020-06-13 #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=1785515715 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●A2a01:238:20a:202:1092::2015-07-13 → 2026-07-31 · 2 obs
● 2026-07-31 16:36:36
●A81.169.145.922015-07-13 → 2026-07-31 · 2 obs
● 2026-07-31 16:36:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 4cm.de | docks06.rzone.de, shades03.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.133
NS records: docks06.rzone.de, shades03.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4cm.de (unsigned zone)
⏱️ Timing
Total: 1096ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.92 |
| AAAA | 1 | 2a01:238:20a:202:1092:: |
| NS | 2 | shades03.rzone.de, docks06.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks06.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
4cm.de resolves to the IP addresses 81.169.145.92 and 2a01:238:20a:202:1092::
Among the host names that share IP numbers with 4cm.de are ercs.de, window-patcher.com, sg2018.de and two others.
Name Servers
4cm.de uses two name servers for its delegation: docks06.rzone.de and shades03.rzone.de.
4cm.de has the same name server delegation as a number of other domains, such as checkportal.online, indesa.de, c2design.de and two more.
4cm.de has at least partial name server overlap with other domains, such as ssgb.de, wcpm.de, signageandmore.nl and two others.
docks09.rzone.de, shades09.rzone.de and shades07.rzone.de — plus 7 other name servers — are commonly paired with these name servers.
The two host names docks06.rzone.de and shades03.rzone.de each have a pair of IP addresses: docks06.rzone.de has 217.160.80.133 and 2001:8d8:fe:53:5747:2a74:d:6, and shades03.rzone.de has 185.132.34.130 and 2607:f1c0:fe:53:185:132:34:130.
Mail Servers
4cm.de routes its mail through a single mail server, smtpin.rzone.de.
4cm.de has the same mail server arrangement as a number of other domains, for example friedmanssicht.de, serv.exre.de, makom.net and two more.
smtpin.rzone.de has two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.