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=1783165263 | ||||||
Same first word
assert.name |
assert.de |
assert.ru |
assert.net |
assert.help |
assert.jp |
assert.in |
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
○ 2026-07-04 11:49:56
●MXsmtpin.rzone.de2026-03-24 → 2026-07-04 · 3 obs
● 2026-03-24 05:21:14
● 2026-07-04 11:49:56
●A2a01:238:20a:202:1163::2015-07-16 → 2026-07-04 · 2 obs
● 2026-07-04 11:49:56
●A81.169.145.1632015-07-16 → 2026-07-04 · 2 obs
● 2026-07-04 11:49:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| assert.de | shades17.rzone.de, docks11.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.138
NS records: shades17.rzone.de, docks11.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for assert.de (unsigned zone)
⏱️ Timing
Total: 960ms | 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
assert.de directs to two IP numbers, 81.169.145.163 and 2a01:238:20a:202:1163::
icaad.de, franz-gratzl.de, xd-color.com and two other host names share IP numbers with assert.de.
Name Servers
The NS records for assert.de delegate to docks11.rzone.de and shades17.rzone.de.
assert.de uses the same name servers as several other domains — among them blechschaden.org, apcopen.de, gfaass.de and two more.
assert.de has at least partial name server overlap with other domains, such as biodyn.de, misavon.com, sahimerdan.com and two others.
docks12.rzone.de, docks06.rzone.de and docks19.rzone.de — plus 7 other name servers — are commonly paired with these name servers.
docks11.rzone.de resolves to 217.160.80.138 and 2001:8d8:fe:53:5747:2a74:d:11. Likewise, shades17.rzone.de resolves to 185.132.34.144 and 2607:f1c0:fe:53:185:132:34:144 — two IP addresses apiece.
Mail Servers
Mail for assert.de is handled by a single mail server, smtpin.rzone.de.
assert.de uses an identical mail server configuration to several other domains — among them erlenbacher-weinfest.org, dr-hoenle.eu, hausblitz.de and two more.
smtpin.rzone.de has two IP addresses: 81.169.145.97 and 2a01:238:20a:202:50f0::1097.