rolcom.de - dns.ninja
rolcom.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1148::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.148🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades14.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:141🇺🇸 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 | shades14.rzone.de | ||||||
| A | 185.132.34.141🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades14.rzone.de | ||||||
| NS | docks19.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:19🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks19.rzone.de | ||||||
| A | 217.160.80.146🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks19.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 | shades14.rzone.dehostmaster@strato-rz.de 2020-05-23 #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=1782458146 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-07-20 → 2018-12-23 · 4 obs
● 2018-12-23 05:49:14
○ 2026-02-17 19:16:28
○ 2026-06-26 07:36:18
●MXsmtpin.rzone.de2026-02-17 → 2026-06-26 · 3 obs
● 2026-02-17 19:16:28
● 2026-06-26 07:36:18
●A2a01:238:20a:202:1148::2015-07-20 → 2026-06-26 · 2 obs
● 2026-06-26 07:36:18
●A81.169.145.1482015-07-20 → 2026-06-26 · 2 obs
● 2026-06-26 07:36:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| rolcom.de | docks19.rzone.de, shades14.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.146
NS records: docks19.rzone.de, shades14.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rolcom.de (unsigned zone)
⏱️ Timing
Total: 1860ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.148 |
| AAAA | 1 | 2a01:238:20a:202:1148:: |
| NS | 2 | shades14.rzone.de, docks19.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | shades14.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
rolcom.de points to the IP addresses 81.169.145.148 and 2a01:238:20a:202:1148::
it-extern.com, tiando.biz, pmc-meissen.de plus two other host names have IP numbers in common with rolcom.de.
Name Servers
The NS records for rolcom.de delegate to docks19.rzone.de and shades14.rzone.de.
The name server configuration of rolcom.de is shared with other domains, for instance axilo.de, cdu-gruenberg.de, statik-entertainment.de and two others.
At least some of rolcom.de's name servers are shared with other domains, for example schreinerei-appel.de, innenausbaulaser.de, ralfknorr.de and two more.
These name servers tend to co-occur with docks15.rzone.de, shades11.rzone.de, shades17.rzone.de and 7 other name servers in the same DNS delegations.
docks19.rzone.de resolves to 217.160.80.146 and 2001:8d8:fe:53:5747:2a74:d:19. Likewise, shades14.rzone.de resolves to 185.132.34.141 and 2607:f1c0:fe:53:185:132:34:141 — two IP addresses apiece.
Mail Servers
rolcom.de uses one mail server — smtpin.rzone.de.
The mail server setup of rolcom.de matches that of other domains such as ib-concepts.com, 4cg.de, nierenarzt.de and two others.
smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.