assert.de - robtex.com
assert.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1163::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.163🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks11.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:11🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks11.rzone.de | ||||||
| A | 217.160.80.138🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks11.rzone.de | ||||||
| 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 | ||||||
| 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 | docks11.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=1776964893 | ||||||
Same first word
assert.name |
assert.de |
assert.ru |
assert.net |
assert.help |
assert.jp |
assert.in |
assert.one |
assert.cc |
assert.ws |
assert.tech |
assert.com |
assert.it |
assert.fail |
assert.co |
assert.com.mx |
assert.com.br |
assert.biz |
Similar names
DNS History
6 records (5 active, 1 former)
○MXsmtp.rzone.de2015-07-16 → 2020-02-08 · 4 obs
● 2020-02-08 04:44:30
○ 2026-03-24 05:21:14
○ 2026-04-23 17:44:04
●MXsmtpin.rzone.de2026-03-24 → 2026-04-23 · 3 obs
● 2026-03-24 05:21:14
● 2026-04-23 17:44:04
●A2a01:238:20a:202:1163::2015-07-16 → 2026-04-23 · 2 obs
● 2026-04-23 17:44:04
●A81.169.145.1632015-07-16 → 2026-04-23 · 2 obs
● 2026-04-23 17:44:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| assert.de | docks11.rzone.de, shades17.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.138
NS records: docks11.rzone.de, shades17.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for assert.de (unsigned zone)
⏱️ Timing
Total: 1021ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.163 |
| AAAA | 1 | 2a01:238:20a:202:1163:: |
| NS | 2 | docks11.rzone.de, shades17.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks11.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
The entity assert.de points to two IP numbers: 2a01:238:20a:202:1163:: and 81.169.145.163.
For instance, other host names icaad.de, franz-gratzl.de, xd-color.com, aliev.nl and oncemore.de share IP numbers with assert.de.
Name Servers
assert.de is delegated to two name servers: docks11.rzone.de and shades17.rzone.de.
assert.de uses the same name server setup as other domains such as blechschaden.org, apcopen.de, gfaass.de, doormann.net and medinizer.ch.
assert.de shares name servers with other domains at least partially, for example biodyn.de, misavon.com, sahimerdan.com, shopodrom.de and caitron.eu.
these name servers are often used with the following: shades05.rzone.de, docks19.rzone.de, docks12.rzone.de, docks06.rzone.de, shades20.rzone.de, shades19.rzone.de, shades11.rzone.de, docks14.rzone.de, shades10.rzone.de and docks20.rzone.de.
Host names with two IP numbers:
docks11.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:11 and 217.160.80.138; shades17.rzone.de points to 2607:f1c0:fe:53:185:132:34:144 and 185.132.34.144.
Mail Servers
assert.de is handled by a single mail server, smtpin.rzone.de.
assert.de shares the same mail server setup as other domains, for instance erlenbacher-weinfest.org, dr-hoenle.eu, hausblitz.de, bos1-mail.domains.balcoktravel.com and mail.masline.eu.
smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.