gassert.de - robtex.com
gassert.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1088::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w88.rzone.de | ||||||
| A | 81.169.145.88🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades17.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:144🇺🇸 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 | shades17.rzone.de | ||||||
| A | 185.132.34.144🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades17.rzone.de | ||||||
| NS | docks07.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:7🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks07.rzone.de | ||||||
| A | 217.160.80.134🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks07.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 | ||||||
| TXT | v=spf1 redirect=_spf.strato.com | ||||||
| SOA | shades17.rzone.dehostmaster@strato-rz.de 2020-05-07 #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=1776972143 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSdocks07.rzone.de2015-12-23 → 2026-04-23 · 3 obs
● 2015-12-23 11:17:36
● 2026-04-23 19:30:08
○MXsmtp.rzone.de2015-08-02 → 2017-06-05 · 4 obs
● 2017-06-05 09:27:12
○ 2026-02-28 02:13:24
○ 2026-04-23 19:30:08
●MXsmtpin.rzone.de2026-02-28 → 2026-04-23 · 3 obs
● 2026-02-28 02:13:24
● 2026-04-23 19:30:08
●A2a01:238:20a:202:1088::2015-08-02 → 2026-04-23 · 2 obs
● 2026-04-23 19:30:08
●A81.169.145.882015-08-02 → 2026-04-23 · 2 obs
● 2026-04-23 19:30:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| gassert.de | docks07.rzone.de, shades17.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.134
NS records: docks07.rzone.de, shades17.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gassert.de (unsigned zone)
⏱️ Timing
Total: 876ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.88 |
| AAAA | 1 | 2a01:238:20a:202:1088:: |
| NS | 2 | shades17.rzone.de, docks07.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| TXT | 1 | v=spf1 redirect=_spf.strato.com |
| SOA | 1 | shades17.rzone.de hostmaster.strato-rz.d |
Analysis
IP Addresses
gassert.de points to two IP numbers: 2a01:238:20a:202:1088:: and 81.169.145.88.
Other host names such as avl-labin.com, kleingartenverein-westend.de, jrdesign.be, d-e-o-s.de and kiga-sonnenblume.de share IPs with gassert.de.
Name Servers
gassert.de is delegated to two name servers: docks07.rzone.de and shades17.rzone.de.
gassert.de shares the same name server setup as xn--langendrfer-xfb.biz, koltron.de, thomas-kunz.net, eviro.com and aerie.de.
gassert.de at least partially shares name servers with other domains, for instance abiel-futur.de, dr-krick.de, voffi.de, andreas-meier.de and handballsoftware.com.
These name servers are commonly used alongside shades06.rzone.de, docks08.rzone.de, shades08.rzone.de, shades11.rzone.de, shades19.rzone.de, docks14.rzone.de, docks10.rzone.de, shades04.rzone.de, shades01.rzone.de and shades13.rzone.de.
Host names with two IP numbers: docks07.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:7 and 217.160.80.134; shades17.rzone.de points to: 2607:f1c0:fe:53:185:132:34:144 and 185.132.34.144.
Mail Servers
gassert.de is handled by a single mail server, smtpin.rzone.de.
The mail server setup for gassert.de matches that of other domains, for instance nov-a.com, msc-polizei-bs.de, wohnungslos.de, tabakkiosk.de and benjaminzielke.de.
smtpin.rzone.de points to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.