optdo.com - dns.ninja

optdo.com

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1086::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw86.rzone.de
A81.169.145.86🇩🇪 STRATO81.169.144.0/22 AG
NSdocks06.rzone.de
A2001:8d8:fe:53:5747:2a74:d:6🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks06.rzone.de
A217.160.80.133🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks06.rzone.de
NSshades09.rzone.de
A2607:f1c0:fe:53:185:132:34:136🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades09.rzone.de
A185.132.34.136🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades09.rzone.de
MXsmtp.rzone.de
A2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtp.rzone.de
A81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtp.rzone.de
SOAdocks06.rzone.dehostmaster@strato-rz.de 2020-06-24 #46

com

Same first word

Similar names

DNS History

8 records (5 active, 3 former)

2017201820192020202120222023202420252026NSdocks06.rzone.deshades09.rzone.dens1.uniregistrymarket.linkns2.uniregistrymarket.linkMXsmtp.rzone.deA2a01:238:20a:202:1086::81.169.145.8669.172.201.153
NSdocks06.rzone.de2026-03-01 → 2026-07-26 · 3 obs
○ 2017-06-21 20:33:48
● 2026-03-01 02:17:40
● 2026-07-26 13:54:48
NSns1.uniregistrymarket.link2016-11-07 → 2017-06-21 · 4 obs
● 2016-11-07 17:38:22
● 2017-06-21 20:33:48
○ 2026-03-01 02:17:40
○ 2026-07-26 13:54:48
NSns2.uniregistrymarket.link2016-11-07 → 2017-06-21 · 4 obs
● 2016-11-07 17:38:22
● 2017-06-21 20:33:48
○ 2026-03-01 02:17:40
○ 2026-07-26 13:54:48
NSshades09.rzone.de2026-03-01 → 2026-07-26 · 3 obs
○ 2017-06-21 20:33:48
● 2026-03-01 02:17:40
● 2026-07-26 13:54:48
MXsmtp.rzone.de2026-03-01 → 2026-07-26 · 2 obs
● 2026-03-01 02:17:40
● 2026-07-26 13:54:48
A2a01:238:20a:202:1086::2026-03-01 → 2026-07-26 · 3 obs
○ 2017-06-21 20:33:48
● 2026-03-01 02:17:40
● 2026-07-26 13:54:48
A69.172.201.1532016-11-07 → 2017-06-21 · 4 obs
● 2016-11-07 17:38:22
● 2017-06-21 20:33:48
○ 2026-03-01 02:17:40
○ 2026-07-26 13:54:48
A81.169.145.862026-03-01 → 2026-07-26 · 3 obs
○ 2017-06-21 20:33:48
● 2026-03-01 02:17:40
● 2026-07-26 13:54:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net...-
optdo.comdocks06.rzone.de, shades09.rzone.de-

✅ Authoritative Response

Server:185.132.34.136

NS records: docks06.rzone.de, shades09.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optdo.com (unsigned zone)

⏱️ Timing

Total: 612ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.86
AAAA12a01:238:20a:202:1086::
NS2docks06.rzone.de, shades09.rzone.de
MX1smtp.rzone.de (pri: 5)
SOA1docks06.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

optdo.com points to the IP addresses 81.169.145.86 and 2a01:238:20a:202:1086::

Additional host names — faustweb.de, admir.de, diewag.de and two others — share IP numbers with optdo.com.

Name Servers

Two name servers handle the delegation for optdo.com: docks06.rzone.de and shades09.rzone.de.

optdo.com shares its name server setup with other domains, including apitz.me, midan-magazin.com, plagemann-rechtsanwaelte.de and two others.

The name servers of optdo.com overlap at least partially with those of other domains — among them gladiatores.net, pulsi.com, un-monumento.de and two more.

These name servers commonly appear in delegations together with shades03.rzone.de, shades07.rzone.de, docks10.rzone.de and 7 other.

docks06.rzone.de and shades09.rzone.de both carry two IP addresses. The A records for docks06.rzone.de are 217.160.80.133 and 2001:8d8:fe:53:5747:2a74:d:6; the A records for shades09.rzone.de are 185.132.34.136 and 2607:f1c0:fe:53:185:132:34:136.

Mail Servers

optdo.com has one mail server: smtp.rzone.de.

optdo.com shares the same mail server setup as other domains, including mail.mikmak.nl, hppartnertraining.com, diemcom.eu and two others.

smtp.rzone.de resolves to two IP numbers — 81.169.145.98 and 2a01:238:20a:202:50f0::2097.