userv.org - robtex.com
userv.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:4000:65:7f::🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| A | 89.58.39.59🇩🇪 netcup-AS89.58.36.0/22 | ||||||
| NS | docks12.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:12🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks12.rzone.de | ||||||
| A | 217.160.80.139🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks12.rzone.de | ||||||
| NS | shades12.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:139🇺🇸 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 | shades12.rzone.de | ||||||
| A | 185.132.34.139🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades12.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 | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks12.rzone.dehostmaster@strato-rz.de 2020-07-11 #95 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785601133 | ||||||
Subdomains
chatgpt.userv.org |
Same first word
userv.com |
userv.in |
userv.de |
userv.mydns.jp |
userv.ru |
userv.co.il |
userv.us |
userv.me |
userv.eu |
userv.biz |
userv.org |
userv.info |
userv.co |
Similar names
DNS History
10 records (5 active, 5 former)
●NSdocks12.rzone.de2026-06-23 → 2026-08-01 · 3 obs
● 2026-06-23 22:16:28
● 2026-08-01 16:36:48
○NSns29.domaincontrol.com2015-11-26 → 2016-07-14 · 4 obs
● 2016-07-14 04:35:56
○ 2017-03-25 08:29:58
○ 2026-08-01 16:36:48
○NSns30.domaincontrol.com2015-11-26 → 2016-07-14 · 4 obs
● 2016-07-14 04:35:56
○ 2017-03-25 08:29:58
○ 2026-08-01 16:36:48
●NSshades12.rzone.de2026-06-23 → 2026-08-01 · 3 obs
● 2026-06-23 22:16:28
● 2026-08-01 16:36:48
○MXmailstore1.secureserver.net2015-11-26 → 2016-07-14 · 4 obs
● 2016-07-14 04:35:56
○ 2017-03-25 08:29:58
○ 2026-08-01 16:36:48
○MXsmtp.secureserver.net2015-11-26 → 2016-07-14 · 4 obs
● 2016-07-14 04:35:56
○ 2017-03-25 08:29:58
○ 2026-08-01 16:36:48
●MXsmtpin.rzone.de2026-06-23 → 2026-08-01 · 3 obs
● 2026-06-23 22:16:28
● 2026-08-01 16:36:48
●A2a03:4000:65:7f::2026-06-23 → 2026-08-01 · 3 obs
● 2026-06-23 22:16:28
● 2026-08-01 16:36:48
○A50.63.202.362015-11-26 → 2016-07-14 · 4 obs
● 2016-07-14 04:35:56
○ 2017-03-25 08:29:58
○ 2026-08-01 16:36:48
●A89.58.39.592026-06-23 → 2026-08-01 · 3 obs
● 2026-06-23 22:16:28
● 2026-08-01 16:36:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| userv.org | docks12.rzone.de, shades12.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.139
NS records: docks12.rzone.de, shades12.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for userv.org (unsigned zone)
⏱️ Timing
Total: 496ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.58.39.59 |
| AAAA | 1 | 2a03:4000:65:7f:: |
| NS | 2 | shades12.rzone.de, docks12.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks12.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
The domain chatgpt.userv.org falls under the parent userv.org.
IP Addresses
userv.org points to the IP addresses 89.58.39.59 and 2a03:4000:65:7f::
There are other host names — chatgpt.userv.org among them — that share IP numbers with userv.org.
Name Servers
DNS delegation for userv.org points to two name servers: docks12.rzone.de and shades12.rzone.de.
userv.org uses the same name servers as several other domains — among them fensterbau-saar.de, auerundbeck.de, braun-neuenstadt.de and two more.
At least some of userv.org's name servers are shared with other domains, for example comeka.eu, mcm-collection.de, mit-quantenphysik-zum-unternehmenserfolg.de and two more.
These name servers tend to co-occur with shades03.rzone.de, docks06.rzone.de, docks07.rzone.de and 7 other name servers in the same DNS delegations.
docks12.rzone.de directs to 217.160.80.139 and 2001:8d8:fe:53:5747:2a74:d:12. shades12.rzone.de directs to 185.132.34.139 and 2607:f1c0:fe:53:185:132:34:139. Each host name carries two IP addresses.
Mail Servers
Mail for userv.org is handled by a single mail server, smtpin.rzone.de.
userv.org uses an identical mail server configuration to several other domains — among them ds-ec.com, meisterwein.de, video.kapetanic.de and two more.
smtpin.rzone.de directs to two IP numbers, 81.169.145.97 and 2a01:238:20a:202:50f0::1097.