polytech.de - dns.ninja

polytech.de

DNSSEC⚠️ Not signed
A92.205.63.20🇫🇷 GODADDY-SXB92.205.48.0/20
PTR20.63.205.92.host.secureserver.net
NSns1.polytech.de ⭐
A92.205.63.20🇫🇷 GODADDY-SXB92.205.48.0/20
PTR20.63.205.92.host.secureserver.net
NSpdns02.domaincontrol.com
A2603:5:22e0::32🇺🇸 GODADDY-DNS2603:5:22e0::/44
PTRpdns02.domaincontrol.com
A173.201.78.50🇺🇸 GODADDY-DNS173.201.78.0/23
PTRpdns02.domaincontrol.com
MXmail.polytech.de ⭐
A92.205.63.20🇫🇷 GODADDY-SXB92.205.48.0/20
PTR20.63.205.92.host.secureserver.net
TXTv=spf1 include:secureserver.net -all
SOAns1.polytech.deteam-it@polytechhealth.com 2025-11-04 #1

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1781609078

Subdomains

mail.polytech.de
ns1.polytech.de

Same first word

polytech.cn
polytech.si
polytech.com.br
polytech.ac.nz
polytech.name
polytech.com.cn
polytech.com.mx
polytech.parts
polytech.one
polytech.at
polytech.fr
polytech.hu
polytech.us
polytech.no
polytech.am
polytech.co.za
polytech.tj
polytech.net.cn
polytech.org
polytech.com.au
polytech.com.ar
polytech.ru
polytech.ca
polytech.com.sg
polytech.com.tr
polytech.ch
polytech.mg
polytech.dk
polytech.su
polytech.be
polytech.cv.ua
polytech.co.th
polytech.com
polytech.mobi
polytech.com.ua
polytech.com.gr
polytech.ivanovo.su
polytech.com.my
polytech.dyndns.ws
polytech.pl
polytech.de
polytech.qa
polytech.software
polytech.biz
polytech.in
polytech.kz
polytech.net

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)

20162017201820192020202120222023202420252026NSns1.polytech.depdns02.domaincontrol.comns1.parkingcrew.netns2.parkingcrew.netMXmail.polytech.demail.h-email.netA92.205.63.20185.53.178.8185.53.179.854.72.9.51
○NSns1.parkingcrew.net2015-06-06 → 2016-12-05 · 4 obs
● 2015-06-06 19:46:30
● 2016-12-05 14:12:36
○ 2026-03-28 01:20:36
○ 2026-06-16 11:45:46
●NSns1.polytech.de2026-03-28 → 2026-06-16 · 3 obs
○ 2016-12-05 14:12:36
● 2026-03-28 01:20:36
● 2026-06-16 11:45:46
○NSns2.parkingcrew.net2015-06-06 → 2016-12-05 · 4 obs
● 2015-06-06 19:46:30
● 2016-12-05 14:12:36
○ 2026-03-28 01:20:36
○ 2026-06-16 11:45:46
●NSpdns02.domaincontrol.com2026-03-28 → 2026-06-16 · 3 obs
○ 2016-12-05 14:12:36
● 2026-03-28 01:20:36
● 2026-06-16 11:45:46
○MXmail.h-email.net2015-06-06 → 2015-10-25 · 4 obs
● 2015-06-06 19:46:30
● 2015-10-25 19:19:30
○ 2016-01-04 16:14:10
○ 2026-06-16 11:45:46
●MXmail.polytech.de2026-03-28 → 2026-06-16 · 3 obs
○ 2016-01-04 16:14:10
● 2026-03-28 01:20:36
● 2026-06-16 11:45:46
○A185.53.178.82016-12-04 → 2016-12-05 · 5 obs
○ 2016-08-02 17:28:24
● 2016-12-04 06:39:18
● 2016-12-05 14:12:36
○ 2026-03-28 01:20:36
○ 2026-06-16 11:45:46
○A185.53.179.82015-06-06 → 2016-08-02 · 7 obs
● 2015-06-06 19:46:30
● 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
○ 2026-06-16 11:45:46
○A54.72.9.512016-01-04 → 2016-01-04 · 4 obs
○ 2015-10-25 19:19:30
● 2016-01-04 16:14:10
○ 2016-04-04 11:27:34
○ 2026-06-16 11:45:46
●A92.205.63.202026-03-28 → 2026-06-16 · 3 obs
○ 2016-12-05 14:12:36
● 2026-03-28 01:20:36
● 2026-06-16 11:45:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
polytech.depdns02.domaincontrol.com, ns1.polytech.de1 record

✅ Authoritative Response

Server:92.205.63.20

NS records: pdns02.domaincontrol.com, ns1.polytech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polytech.de (unsigned zone)

⏱️ Timing

Total: 917ms | Queries: -

📄 Records

TypeCountSample Data
A192.205.63.20
NS2ns1.polytech.de, pdns02.domaincontrol.com
MX1mail.polytech.de (pri: 10)
TXT1v=spf1 include:secureserver.net -all
SOA1ns1.polytech.de team-it.polytechhealth.c

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns1.polytech.de)

Analysis

Hierarchy

mail.polytech.de and ns1.polytech.de are both subdomains of polytech.de.

IP Addresses

polytech.de resolves to one IP address: 92.205.63.20.

ns1.polytech-health-aesthetic.com, mail.polytechhealth.de, ns1.polytechsilimed.info and two other host names share IP numbers with polytech.de.

Name Servers

polytech.de has two authoritative name servers — pdns02.domaincontrol.com and ns1.polytech.de.

polytech.de shares at least some of its name servers with other domains, including medic.one, backhaus.biz, lmsgroup.co and two others.

These name servers are frequently seen alongside the name servers pdns01.domaincontrol.com.

Hostnames that resolve to two IP addresses:

pdns02.domaincontrol.com resolves to 173.201.78.50 and 2603:5:22e0::32.

Hosts with just one IP address:

ns1.polytech.de resolves to 92.205.63.20.

Mail Servers

Mail for polytech.de is handled by a single mail server, mail.polytech.de.

mail.polytech.de points to one IP number — 92.205.63.20.