swertz.de - robtex.com
swertz.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1066::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w02.rzone.de | ||||||
| A | 81.169.145.66🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks18.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:18🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks18.rzone.de | ||||||
| A | 217.160.80.145🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks18.rzone.de | ||||||
| NS | shades16.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:143🇺🇸 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 | shades16.rzone.de | ||||||
| A | 185.132.34.143🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades16.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 | docks18.rzone.dehostmaster@strato-rz.de 2025-03-24 #21 | ||||||
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=1776228104 | ||||||
Subdomains
mx0.swertz.de |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSc1.wpns.hosteurope.de2015-08-09 → 2016-12-27 · 4 obs
● 2016-12-27 07:22:40
○ 2026-03-31 16:48:30
○ 2026-04-15 04:49:26
○NSc1.wsns.hosteurope.de2015-08-09 → 2016-12-27 · 4 obs
● 2016-12-27 07:22:40
○ 2026-03-31 16:48:30
○ 2026-04-15 04:49:26
●NSdocks18.rzone.de2026-03-31 → 2026-04-15 · 3 obs
● 2026-03-31 16:48:30
● 2026-04-15 04:49:26
●NSshades16.rzone.de2026-03-31 → 2026-04-15 · 3 obs
● 2026-03-31 16:48:30
● 2026-04-15 04:49:26
○MXmx0.swertz.de2015-08-09 → 2016-12-27 · 4 obs
● 2016-12-27 07:22:40
○ 2026-03-31 16:48:30
○ 2026-04-15 04:49:26
●MXsmtpin.rzone.de2026-03-31 → 2026-04-15 · 3 obs
● 2026-03-31 16:48:30
● 2026-04-15 04:49:26
●A2a01:238:20a:202:1066::2026-03-31 → 2026-04-15 · 3 obs
● 2026-03-31 16:48:30
● 2026-04-15 04:49:26
○A2a01:488:42:1000:50ed:843f:98:37292015-08-09 → 2016-12-27 · 4 obs
● 2016-12-27 07:22:40
○ 2026-03-31 16:48:30
○ 2026-04-15 04:49:26
○A80.237.132.632015-08-09 → 2016-12-27 · 4 obs
● 2016-12-27 07:22:40
○ 2026-03-31 16:48:30
○ 2026-04-15 04:49:26
●A81.169.145.662026-03-31 → 2026-04-15 · 3 obs
● 2026-03-31 16:48:30
● 2026-04-15 04:49:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| swertz.de | shades16.rzone.de, docks18.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.143
NS records: shades16.rzone.de, docks18.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for swertz.de (unsigned zone)
⏱️ Timing
Total: 899ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.66 |
| AAAA | 1 | 2a01:238:20a:202:1066:: |
| NS | 2 | docks18.rzone.de, shades16.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks18.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
The parent of mx0.swertz.de is swertz.de.
IP Addresses
swertz.de points to two IP numbers: 2a01:238:20a:202:1066:: and 81.169.145.66.
Other host names, for instance ladyofhats.com, pauly.eu, savantec.de, wormss.de and metzgereikaindl.de share IP numbers with swertz.de.
Name Servers
swertz.de is delegated to two name servers: docks18.rzone.de and shades16.rzone.de.
swertz.de uses the same name server setup as other domains, for instance lebenshilfe-nordhorn.de, grainfox.com, coachingzauber.de, drgonschior.com and papen.de.
swertz.de shares name servers with other domains at least partially, for instance ambs.eu, mein-esk.com, wornath.com, afb-automobiltechnik.de and jurlex.com.
these name servers are commonly used with the name servers shades08.rzone.de, shades07.rzone.de, shades06.rzone.de, shades18.rzone.de, docks08.rzone.de, docks12.rzone.de, shades04.rzone.de, shades13.rzone.de, shades12.rzone.de and docks11.rzone.de.
Host names with two IP numbers:
The host docks18.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:18 and 217.160.80.145.
The host shades16.rzone.de points to 2607:f1c0:fe:53:185:132:34:143 and 185.132.34.143.
Mail Servers
The mail server for swertz.de is smtpin.rzone.de.
swertz.de shares the same mail server setup as other domains, including fahrrad-unfall.de, beat-boogy.com, harley-hans.de, hakendahl.de and mx2.wohlrab-indonesia.com.
Host name smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.