polytech.de - robtex.com
polytech.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 92.205.63.20🇫🇷 GODADDY-SXB92.205.48.0/20 | ||||||
| PTR | 20.63.205.92.host.secureserver.net | ||||||
| NS | ns1.polytech.de ⭐ | ||||||
| A | 92.205.63.20🇫🇷 GODADDY-SXB92.205.48.0/20 | ||||||
| PTR | 20.63.205.92.host.secureserver.net | ||||||
| NS | pdns02.domaincontrol.com | ||||||
| A | 2603:5:22e0::32🇺🇸 GODADDY-DNS2603:5:22e0::/44 | ||||||
| PTR | pdns02.domaincontrol.com | ||||||
| A | 173.201.78.50🇺🇸 GODADDY-DNS173.201.78.0/23 | ||||||
| PTR | pdns02.domaincontrol.com | ||||||
| MX | mail.polytech.de ⭐ | ||||||
| A | 92.205.63.20🇫🇷 GODADDY-SXB92.205.48.0/20 | ||||||
| PTR | 20.63.205.92.host.secureserver.net | ||||||
| TXT | v=spf1 include:secureserver.net -all | ||||||
| SOA | ns1.polytech.deteam-it@polytechhealth.com 2025-11-04 #1 | ||||||
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=1776983242 | ||||||
Subdomains
Same first word
Similar names
techploy.com |
pylotech.com |
phytocel.com |
techoply.com |
plyotech.com |
ploytech.com |
techpoly.com |
ploytech.click |
techpoly.co.jp |
DNS History
10 records (4 active, 6 former)
○NSns1.parkingcrew.net2015-06-06 → 2016-12-05 · 4 obs
● 2016-12-05 14:12:36
○ 2026-03-28 01:20:36
○ 2026-04-23 22:36:32
●NSns1.polytech.de2026-03-28 → 2026-04-23 · 3 obs
● 2026-03-28 01:20:36
● 2026-04-23 22:36:32
○NSns2.parkingcrew.net2015-06-06 → 2016-12-05 · 4 obs
● 2016-12-05 14:12:36
○ 2026-03-28 01:20:36
○ 2026-04-23 22:36:32
●NSpdns02.domaincontrol.com2026-03-28 → 2026-04-23 · 3 obs
● 2026-03-28 01:20:36
● 2026-04-23 22:36:32
○MXmail.h-email.net2015-06-06 → 2015-10-25 · 4 obs
● 2015-10-25 19:19:30
○ 2016-01-04 16:14:10
○ 2026-04-23 22:36:32
●MXmail.polytech.de2026-03-28 → 2026-04-23 · 3 obs
● 2026-03-28 01:20:36
● 2026-04-23 22:36:32
○A185.53.178.82016-12-04 → 2016-12-05 · 5 obs
● 2016-12-04 06:39:18
● 2016-12-05 14:12:36
○ 2026-03-28 01:20:36
○ 2026-04-23 22:36:32
○A185.53.179.82015-06-06 → 2016-08-02 · 7 obs
● 2015-10-25 19:19:30
○ 2016-01-04 16:14:10
● 2016-04-04 11:27:34
● 2016-08-02 17:28:24
○ 2016-12-04 06:39:18
○ 2026-04-23 22:36:32
○A54.72.9.512016-01-04 → 2016-01-04 · 4 obs
● 2016-01-04 16:14:10
○ 2016-04-04 11:27:34
○ 2026-04-23 22:36:32
●A92.205.63.202026-03-28 → 2026-04-23 · 3 obs
● 2026-03-28 01:20:36
● 2026-04-23 22:36:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| polytech.de | ns1.polytech.de, pdns02.domaincontrol.com | 1 record |
✅ Authoritative Response
Server:173.201.78.50
NS records: ns1.polytech.de, pdns02.domaincontrol.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at polytech.de: Error: DNS query timeout: 194.0.0.53 for DS polytech.de
⏱️ Timing
Total: 3667ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.205.63.20 |
| NS | 2 | ns1.polytech.de, pdns02.domaincontrol.com |
| MX | 1 | mail.polytech.de (pri: 10) |
| TXT | 1 | v=spf1 include:secureserver.net -all |
| SOA | 1 | ns1.polytech.de team-it.polytechhealth.c |
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (ns1.polytech.de)
Analysis
Hierarchy
polytech.de is a parent of mail.polytech.de and ns1.polytech.de.
IP Addresses
polytech.de points to IP number 92.205.63.20.
For instance, other host names ns1.polytech-health-aesthetic.com, mail.polytechhealth.de, ns1.polytechsilimed.info, ns1.polytech-health-aesthetics.com and ns1.polytech.de share IP numbers with polytech.de.
Name Servers
polytech.de is delegated to two name servers: pdns02.domaincontrol.com and ns1.polytech.de.
polytech.de shares name servers with other domains at least partially, for example medic.one, backhaus.biz, lmsgroup.co, synergyconcept.com and lientime.com.
These name servers are commonly used with pdns01.domaincontrol.com.
Host names with two IP numbers:
The host name pdns02.domaincontrol.com points to 2603:5:22e0::32 and 173.201.78.50.
Host names with one IP number:
The host name ns1.polytech.de points to 92.205.63.20.
Mail Servers
polytech.de is handled by a single mail server, mail.polytech.de.
mail.polytech.de points to a single IP: 92.205.63.20.