colleg.de - robtex.com
colleg.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1074::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w0a.rzone.de | ||||||
| A | 81.169.145.74🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades19.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:146🇺🇸 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 | shades19.rzone.de | ||||||
| A | 185.132.34.146🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades19.rzone.de | ||||||
| NS | docks20.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:20🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| A | 217.160.80.147🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks20.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 | shades19.rzone.dehostmaster@strato-rz.de 2020-05-22 #5 | ||||||
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=1776658036 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-08-21 → 2016-07-17 · 4 obs
● 2016-07-17 01:48:12
○ 2026-04-07 12:16:32
○ 2026-04-20 04:26:02
●MXsmtpin.rzone.de2026-04-07 → 2026-04-20 · 3 obs
● 2026-04-07 12:16:32
● 2026-04-20 04:26:02
●A2a01:238:20a:202:1074::2015-08-21 → 2026-04-20 · 2 obs
● 2026-04-20 04:26:02
●A81.169.145.742015-08-21 → 2026-04-20 · 2 obs
● 2026-04-20 04:26:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| colleg.de | docks20.rzone.de, shades19.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.147
NS records: docks20.rzone.de, shades19.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for colleg.de (unsigned zone)
⏱️ Timing
Total: 903ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.74 |
| AAAA | 1 | 2a01:238:20a:202:1074:: |
| NS | 2 | docks20.rzone.de, shades19.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades19.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
colleg.de points to two IPs: 2a01:238:20a:202:1074:: and 81.169.145.74.
Other host names including medfux.de, c-roettger.de, hunde-fotograf.de, mawi-mail.de and hetzler.de share IP numbers with colleg.de.
Name Servers
colleg.de's delegation uses two name servers, docks20.rzone.de and shades19.rzone.de.
colleg.de shares the same name server setup as other domains, for example buechs.de, monteurunterkunft-mainz.de, wasgehtberlin.de, gsc-online.de and katte.com.de.
colleg.de at least partially shares name servers with other domains, including bcgrubbenvorst.nl, gfmw.info, jelopress.com, magnetfeldmatte.net and gvnk.info.
These name servers are typically used together with the name servers shades05.rzone.de, shades20.rzone.de, docks02.rzone.de, shades03.rzone.de, shades08.rzone.de, shades18.rzone.de, docks16.rzone.de, shades02.rzone.de, shades11.rzone.de and shades14.rzone.de.
Host names with two IPs:
docks20.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:20 and 217.160.80.147
shades19.rzone.de points to: 2607:f1c0:fe:53:185:132:34:146 and 185.132.34.146
Mail Servers
colleg.de is handled by a single mail server, smtpin.rzone.de.
colleg.de shares its mail server setup with other domains, including schlossbrauerei-ebersberg.de, e90b.de, sb21lahndill.de, boeckmann-anhaenger.com and fingerision.de.
smtpin.rzone.de points to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.