kaefer-bau.de - robtex.com

kaefer-bau.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1092::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw8c.rzone.de
A81.169.145.92🇩🇪 STRATO81.169.144.0/22 AG
NSshades04.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:131🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades04.rzone.de
A185.132.34.131🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades04.rzone.de
NSdocks09.rzone.de
A2001:8d8:fe:53:5747:2a74:d:9🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks09.rzone.de
A217.160.80.136🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks09.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAshades04.rzone.dehostmaster@strato-rz.de 2020-06-11 #37

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1785263268

Same first word

kaefer-bau.de

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSdocks09.rzone.deshades04.rzone.deMXsmtpin.rzone.deA2a01:238:20a:202:1092::81.169.145.92
●NSdocks09.rzone.de2015-05-31 → 2026-07-28 · 2 obs
● 2015-05-31 00:58:20
● 2026-07-28 18:54:14
●NSshades04.rzone.de2015-05-31 → 2026-07-28 · 2 obs
● 2015-05-31 00:58:20
● 2026-07-28 18:54:14
●MXsmtpin.rzone.de2015-05-31 → 2026-07-28 · 2 obs
● 2015-05-31 00:58:20
● 2026-07-28 18:54:14
●A2a01:238:20a:202:1092::2015-05-31 → 2026-07-28 · 2 obs
● 2015-05-31 00:58:20
● 2026-07-28 18:54:14
●A81.169.145.922015-05-31 → 2026-07-28 · 2 obs
● 2015-05-31 00:58:20
● 2026-07-28 18:54:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
kaefer-bau.dedocks09.rzone.de, shades04.rzone.de-

✅ Authoritative Response

Server:185.132.34.131

NS records: docks09.rzone.de, shades04.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kaefer-bau.de (unsigned zone)

⏱️ Timing

Total: 921ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.92
AAAA12a01:238:20a:202:1092::
NS2docks09.rzone.de, shades04.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1shades04.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

kaefer-bau.de points to the IP addresses 81.169.145.92 and 2a01:238:20a:202:1092::

Two other host names, along with willemdeboer.org, heuser.at and dtk-grafschaft-hoya.de, also share IP numbers with kaefer-bau.de.

Name Servers

kaefer-bau.de is delegated to two name servers: docks09.rzone.de and shades04.rzone.de.

kaefer-bau.de shares its NS records with other domains, for example rehmax.de, wallner-thomas.de, bestplot.de and two others.

At least some of kaefer-bau.de's name servers are shared with other domains, for example friseur-wuppertal.de, serpamarkt.net, otacu.de and two more.

These name servers tend to co-occur with docks20.rzone.de, docks07.rzone.de, shades09.rzone.de and 7 other name servers in the same DNS delegations.

docks09.rzone.de and shades04.rzone.de each resolve to two IP addresses: docks09.rzone.de points to 217.160.80.136 and 2001:8d8:fe:53:5747:2a74:d:9, while shades04.rzone.de points to 185.132.34.131 and 2607:f1c0:fe:53:185:132:34:131.

Mail Servers

The sole mail server for kaefer-bau.de is smtpin.rzone.de.

Among the domains sharing a mail server setup with kaefer-bau.de are giloi.de, helschen.de, dhpnet.de and two others.

smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.