pool-doctor.de - robtex.com
pool-doctor.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.243.137.123🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | static.123.137.243.136.clients.your-server.de | ||||||
| NS | ns57.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c2::1d🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns57.domaincontrol.com | ||||||
| A | 97.74.108.29🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns57.domaincontrol.com | ||||||
| NS | ns58.domaincontrol.com | ||||||
| A | 2603:5:22c2::1d🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns58.domaincontrol.com | ||||||
| A | 173.201.76.29🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns58.domaincontrol.com | ||||||
| MX | mail.pool-doctor.de ⭐ | ||||||
| SOA | ns57.domaincontrol.comdns@jomax.net 2026-01-29 #15 | ||||||
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=1776154732 | ||||||
Same first word
pool-doctor.com |
pool-doctor.de |
pool-doctor.at |
DNS History
17 records (4 active, 13 former)
○NSdns.typo3server.com2017-08-22 → 2017-08-22 · 4 obs
● 2017-08-22 00:36:30
○ 2026-03-20 19:05:46
○ 2026-04-14 08:44:16
○NSns1.synserver.de2015-08-21 → 2016-08-12 · 4 obs
● 2016-08-12 11:59:54
○ 2017-08-22 00:36:30
○ 2026-04-14 08:44:16
○NSns2.synserver.de2015-08-21 → 2016-08-12 · 4 obs
● 2016-08-12 11:59:54
○ 2017-08-22 00:36:30
○ 2026-04-14 08:44:16
○NSns2.typo3server.com2017-08-22 → 2017-08-22 · 4 obs
● 2017-08-22 00:36:30
○ 2026-03-20 19:05:46
○ 2026-04-14 08:44:16
○NSns3.dnsmittwald.de2017-08-22 → 2017-08-22 · 4 obs
● 2017-08-22 00:36:30
○ 2026-03-20 19:05:46
○ 2026-04-14 08:44:16
○NSns3.synserver.de2015-08-21 → 2016-08-12 · 4 obs
● 2016-08-12 11:59:54
○ 2017-08-22 00:36:30
○ 2026-04-14 08:44:16
○NSns4.synserver.de2015-08-21 → 2016-08-12 · 4 obs
● 2016-08-12 11:59:54
○ 2017-08-22 00:36:30
○ 2026-04-14 08:44:16
●NSns57.domaincontrol.com2026-03-20 → 2026-04-14 · 3 obs
● 2026-03-20 19:05:46
● 2026-04-14 08:44:16
●NSns58.domaincontrol.com2026-03-20 → 2026-04-14 · 3 obs
● 2026-03-20 19:05:46
● 2026-04-14 08:44:16
●MXmail.pool-doctor.de2026-03-20 → 2026-04-14 · 3 obs
● 2026-03-20 19:05:46
● 2026-04-14 08:44:16
○MXmx1.agenturserver.de2017-08-22 → 2017-08-22 · 3 obs
○ 2026-03-20 19:05:46
○ 2026-04-14 08:44:16
○MXmx2.agenturserver.de2017-08-22 → 2017-08-22 · 3 obs
○ 2026-03-20 19:05:46
○ 2026-04-14 08:44:16
○MXmx3.agenturserver.de2017-08-22 → 2017-08-22 · 3 obs
○ 2026-03-20 19:05:46
○ 2026-04-14 08:44:16
○MXmx4.agenturserver.de2017-08-22 → 2017-08-22 · 3 obs
○ 2026-03-20 19:05:46
○ 2026-04-14 08:44:16
●A136.243.137.1232026-03-20 → 2026-04-14 · 3 obs
● 2026-03-20 19:05:46
● 2026-04-14 08:44:16
○A153.92.207.1102017-08-22 → 2017-08-22 · 3 obs
○ 2026-03-20 19:05:46
○ 2026-04-14 08:44:16
○A2a03:2a00:1400:0:1::44422017-08-22 → 2017-08-22 · 3 obs
○ 2026-03-20 19:05:46
○ 2026-04-14 08:44:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| pool-doctor.de | ns57.domaincontrol.com, ns58.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.108.29
NS records: ns57.domaincontrol.com, ns58.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pool-doctor.de (unsigned zone)
⏱️ Timing
Total: 596ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.137.123 |
| NS | 2 | ns57.domaincontrol.com, ns58.domaincontrol.com |
| MX | 1 | mail.pool-doctor.de (pri: 50) |
| SOA | 1 | ns57.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
pool-doctor.de points to a single IP: 136.243.137.123.
Other host names, for instance hoeferchemie.de, www.hoefershop.de, fresh-home.de, lampenoel.bio and hoefershop.de share IP numbers with pool-doctor.de.
Name Servers
pool-doctor.de's delegation is to two name servers ns57.domaincontrol.com and ns58.domaincontrol.com.
pool-doctor.de shares the same name server configuration as other domains, such as monthlycookies.com, businessandwealth.com, landinibrothers.net, nativatravel.com and pje-associates.com.
pool-doctor.de shares name servers with other domains at least partially, for example rechek.com.
Host names with two IP numbers: ns57.domaincontrol.com points to 2603:5:21c2::1d and 97.74.108.29; ns58.domaincontrol.com points to 2603:5:22c2::1d and 173.201.76.29
Mail Servers
pool-doctor.de is served by a single mail server, mail.pool-doctor.de.