optional.de - dns.ninja
optional.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1162::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.162🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks16.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:16🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks16.rzone.de | ||||||
| A | 217.160.80.143🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks16.rzone.de | ||||||
| NS | shades02.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:129🇺🇸 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 | shades02.rzone.de | ||||||
| A | 185.132.34.129🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades02.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 | ||||||
| SOA | docks16.rzone.dehostmaster@strato-rz.de 2020-05-22 #6 | ||||||
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=1782765170 | ||||||
Same first word
optional.ru |
optional.eu |
optional.co |
optional.info |
optional.it |
optional.is |
optional.ca |
optional.com |
optional.org |
optional.us |
optional.mobi |
optional.at |
optional.net |
optional.in |
optional.de |
Similar names
DNS History
8 records (5 active, 3 former)
○MXsmtp.rzone.de2015-06-29 → 2018-08-11 · 4 obs
● 2018-08-11 06:28:52
○ 2026-04-04 02:07:58
○ 2026-06-29 20:46:16
●MXsmtpin.rzone.de2026-04-04 → 2026-06-29 · 3 obs
● 2026-04-04 02:07:58
● 2026-06-29 20:46:16
○A2a01:238:20a:202:1068::2015-06-29 → 2018-08-11 · 4 obs
● 2018-08-11 06:28:52
○ 2026-04-04 02:07:58
○ 2026-06-29 20:46:16
●A2a01:238:20a:202:1162::2026-04-04 → 2026-06-29 · 3 obs
● 2026-04-04 02:07:58
● 2026-06-29 20:46:16
●A81.169.145.1622026-04-04 → 2026-06-29 · 3 obs
● 2026-04-04 02:07:58
● 2026-06-29 20:46:16
○A81.169.145.682015-06-29 → 2018-08-11 · 4 obs
● 2018-08-11 06:28:52
○ 2026-04-04 02:07:58
○ 2026-06-29 20:46:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| optional.de | shades02.rzone.de, docks16.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.129
NS records: shades02.rzone.de, docks16.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optional.de (unsigned zone)
⏱️ Timing
Total: 1028ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.162 |
| AAAA | 1 | 2a01:238:20a:202:1162:: |
| NS | 2 | docks16.rzone.de, shades02.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks16.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
optional.de points to the IP addresses 81.169.145.162 and 2a01:238:20a:202:1162::
Among the host names that share IP numbers with optional.de are directsuccess.at, architectural-photography.eu, auticon.de and two others.
Name Servers
The NS records for optional.de delegate to docks16.rzone.de and shades02.rzone.de.
optional.de has the same name server delegation as a number of other domains, such as mv-forchheim.de, 247online.ai, misutmeeple.com and two more.
At least some of optional.de's name servers are shared with other domains, for example beamer-nordhausen.de, pilion-potistika.com, luminaria.de and two more.
These name servers tend to co-occur with shades06.rzone.de, shades08.rzone.de, docks17.rzone.de and 7 other name servers in the same DNS delegations.
docks16.rzone.de resolves to 217.160.80.143 and 2001:8d8:fe:53:5747:2a74:d:16. Likewise, shades02.rzone.de resolves to 185.132.34.129 and 2607:f1c0:fe:53:185:132:34:129 — two IP addresses apiece.
Mail Servers
optional.de routes its mail through a single mail server, smtpin.rzone.de.
optional.de has the same mail server arrangement as a number of other domains, for example acodoro.de, ns1.ethare.com, mail.mytravel-log.com and two more.
smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.