optdo.com - dns.ninja
optdo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1086::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w86.rzone.de | ||||||
| A | 81.169.145.86🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks06.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:6🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks06.rzone.de | ||||||
| A | 217.160.80.133🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks06.rzone.de | ||||||
| NS | shades09.rzone.de | ||||||
| A | 2607: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 | ||||||
| PTR | shades09.rzone.de | ||||||
| A | 185.132.34.136🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades09.rzone.de | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtp.rzone.de | ||||||
| A | 81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtp.rzone.de | ||||||
| SOA | docks06.rzone.dehostmaster@strato-rz.de 2020-06-24 #46 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785072947 | ||||||
Same first word
optdo.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSdocks06.rzone.de2026-03-01 → 2026-07-26 · 3 obs
● 2026-03-01 02:17:40
● 2026-07-26 13:54:48
○NSns1.uniregistrymarket.link2016-11-07 → 2017-06-21 · 4 obs
● 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
● 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
● 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
● 2026-03-01 02:17:40
● 2026-07-26 13:54:48
○A69.172.201.1532016-11-07 → 2017-06-21 · 4 obs
● 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
● 2026-03-01 02:17:40
● 2026-07-26 13:54:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net... | - |
| optdo.com | docks06.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.86 |
| AAAA | 1 | 2a01:238:20a:202:1086:: |
| NS | 2 | docks06.rzone.de, shades09.rzone.de |
| MX | 1 | smtp.rzone.de (pri: 5) |
| SOA | 1 | docks06.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.