schruefer.de - robtex.com
schruefer.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1079::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w0f.rzone.de | ||||||
| A | 81.169.145.79🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks20.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:20🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| A | 217.160.80.147🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks20.rzone.de | ||||||
| NS | shades19.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:146🇺🇸 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 | shades19.rzone.de | ||||||
| A | 185.132.34.146🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades19.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 | docks20.rzone.dehostmaster@strato-rz.de 2020-05-07 #32 | ||||||
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=1777027360 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
○A2a01:238:20a:202:1068::2015-05-13 → 2017-04-04 · 4 obs
● 2017-04-04 20:56:08
○ 2026-02-18 12:02:14
○ 2026-04-24 10:55:50
●A2a01:238:20a:202:1079::2026-02-18 → 2026-04-24 · 3 obs
● 2026-02-18 12:02:14
● 2026-04-24 10:55:50
○A81.169.145.682015-05-13 → 2017-04-04 · 4 obs
● 2017-04-04 20:56:08
○ 2026-02-18 12:02:14
○ 2026-04-24 10:55:50
●A81.169.145.792026-02-18 → 2026-04-24 · 3 obs
● 2026-02-18 12:02:14
● 2026-04-24 10:55:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| schruefer.de | docks20.rzone.de, shades19.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.146
NS records: docks20.rzone.de, shades19.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schruefer.de (unsigned zone)
⏱️ Timing
Total: 1160ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.79 |
| AAAA | 1 | 2a01:238:20a:202:1079:: |
| NS | 2 | shades19.rzone.de, docks20.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks20.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
schruefer.de resolves to two IPs: 2a01:238:20a:202:1079:: and 81.169.145.79.
other host names for instance electricity-load-forecasting.com, li-pro.net, konzepte-online.de, zackstrom.de and amill.de share IP numbers with schruefer.de.
Name Servers
schruefer.de is delegated to two name servers: docks20.rzone.de and shades19.rzone.de.
schruefer.de shares the same name server setup as other domains, for example herbsturlaub.org, thrinteam.de, zander-tischler.net, nyimaarts.com and bennox.com.
schruefer.de at least partially shares name servers with other domains, for instance pakvismediation.nl, boonstraciviel.nl, schenkbier.de, ceim.de and kethi.de.
These name servers are often used together with the name servers shades07.rzone.de, shades09.rzone.de, docks03.rzone.de, shades05.rzone.de, shades10.rzone.de, shades12.rzone.de, docks08.rzone.de, docks07.rzone.de, docks18.rzone.de and shades08.rzone.de.
Host names with two IP numbers:
docks20.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:20 and 217.160.80.147
shades19.rzone.de points to 2607:f1c0:fe:53:185:132:34:146 and 185.132.34.146
Mail Servers
schruefer.de is handled by a single mail server, smtpin.rzone.de.
schruefer.de shares the same mail server setup as other domains, for instance remote.sg-ing.de, praxis-droese.de, mail.flightforum.de, con-system.de and foil.de.
Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.