db-check.de - robtex.com

db-check.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1074::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw0a.rzone.de
A81.169.145.74🇩🇪 STRATO81.169.144.0/22 AG
NSdocks02.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:2🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks02.rzone.de
A217.160.80.129🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks02.rzone.de
NSshades15.rzone.de
A2607:f1c0:fe:53:185:132:34:142🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades15.rzone.de
A185.132.34.142🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades15.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
SOAdocks02.rzone.dehostmaster@strato-rz.de 2026-01-17 #15

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=1774567517

Previously MX for

db-check.de

Subdomains

mail.db-check.de

Same first word

db-check.de

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSdocks02.rzone.deshades15.rzone.dens01.deciso.netns02.deciso.netns3.deciso.euns4.deciso.euMXsmtpin.rzone.dedb-check.demail.db-check.deA2a01:238:20a:202:1074::81.169.145.74144.76.101.25478.46.73.61
●NSdocks02.rzone.de2026-03-23 → 2026-03-26 · 3 obs
○ 2017-06-14 19:57:58
● 2026-03-23 15:53:56
● 2026-03-26 23:39:16
○NSns01.deciso.net2015-08-23 → 2017-06-14 · 4 obs
● 2015-08-23 10:11:22
● 2017-06-14 19:57:58
○ 2026-03-23 15:53:56
○ 2026-03-26 23:39:16
○NSns02.deciso.net2015-08-23 → 2017-06-14 · 4 obs
● 2015-08-23 10:11:22
● 2017-06-14 19:57:58
○ 2026-03-23 15:53:56
○ 2026-03-26 23:39:16
○NSns3.deciso.eu2015-08-23 → 2017-06-14 · 4 obs
● 2015-08-23 10:11:22
● 2017-06-14 19:57:58
○ 2026-03-23 15:53:56
○ 2026-03-26 23:39:16
○NSns4.deciso.eu2015-08-23 → 2017-06-14 · 4 obs
● 2015-08-23 10:11:22
● 2017-06-14 19:57:58
○ 2026-03-23 15:53:56
○ 2026-03-26 23:39:16
●NSshades15.rzone.de2026-03-23 → 2026-03-26 · 3 obs
○ 2017-06-14 19:57:58
● 2026-03-23 15:53:56
● 2026-03-26 23:39:16
○MXdb-check.de2015-08-23 → 2017-06-14 · 4 obs
● 2015-08-23 10:11:22
● 2017-06-14 19:57:58
○ 2026-03-23 15:53:56
○ 2026-03-26 23:39:16
○MXmail.db-check.de2026-03-23 → 2026-03-26 · 2 obs
○ 2026-03-23 15:53:56
○ 2026-03-26 23:39:16
●MXsmtpin.rzone.de2026-03-23 → 2026-03-26 · 3 obs
○ 2017-06-14 19:57:58
● 2026-03-23 15:53:56
● 2026-03-26 23:39:16
○A144.76.101.2542026-03-23 → 2026-03-26 · 2 obs
○ 2026-03-23 15:53:56
○ 2026-03-26 23:39:16
●A2a01:238:20a:202:1074::2026-03-23 → 2026-03-26 · 3 obs
○ 2017-06-14 19:57:58
● 2026-03-23 15:53:56
● 2026-03-26 23:39:16
○A78.46.73.612015-08-23 → 2017-06-14 · 4 obs
● 2015-08-23 10:11:22
● 2017-06-14 19:57:58
○ 2026-03-23 15:53:56
○ 2026-03-26 23:39:16
●A81.169.145.742026-03-23 → 2026-03-26 · 3 obs
○ 2017-06-14 19:57:58
● 2026-03-23 15:53:56
● 2026-03-26 23:39:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
db-check.dedocks02.rzone.de, shades15.rzone.de-

✅ Authoritative Response

Server:185.132.34.142

NS records: docks02.rzone.de, shades15.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for db-check.de (unsigned zone)

⏱️ Timing

Total: 1031ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.74
AAAA12a01:238:20a:202:1074::
NS2shades15.rzone.de, docks02.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks02.rzone.de hostmaster.strato-rz.de

Analysis

Hierarchy

db-check.de is parent of mail.db-check.de.

IP Addresses

db-check.de points to two IP numbers: 2a01:238:20a:202:1074:: and 81.169.145.74.

Other host names, for instance flaskamp.net, winderoll.de, bullinet.com, wbib.de and itsr.de share IP numbers with db-check.de.

Name Servers

db-check.de's delegation is to two name servers docks02.rzone.de and shades15.rzone.de.

db-check.de shares the same name server configuration as other domains, such as leewebb-englisch.com, inheroffice.com, kadenbach.de, gayamor.com and drogerie-mueller.de.

db-check.de at least partially shares its name servers with other domains, for instance galeza.info, borussin.com, akamedon.de, rosynails.nl and nico-gessner.info.

These name servers are commonly used with shades07.rzone.de, docks09.rzone.de, docks04.rzone.de, docks05.rzone.de, shades11.rzone.de, shades10.rzone.de, docks12.rzone.de, shades12.rzone.de, shades03.rzone.de and docks13.rzone.de.

Host names with two IP numbers: docks02.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:2 and 217.160.80.129; shades15.rzone.de points to 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142

Mail Servers

db-check.de is served by a single mail server, smtpin.rzone.de.

db-check.de uses the same mail server setup as other domains such as ralfgosch.de, familie-troche.net, uae-embassy.net, exzess.de and yoga-now.net.

Hostname smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.