gelsenlab.de - robtex.com

gelsenlab.de

DNSSEC🔒 Signed (DS record present)
A91.208.160.131🇩🇪 ADACOR-AS91.208.160.0/24 Adacor Hosting GmbH
PTRweb01.brainbits.net
NSnsa.perf1.fr ⭐
A2a01:c8:100::100🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1
PTRnsa.perf1.fr
A81.92.94.100🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1
PTRnsa.perf1.fr
NSnsb.perf1.com
A2a01:c8:101::100🇫🇷 NAMESHIELD2a01:c8:100::/40 ANYCAST1-1
PTRnsb.perf1.com
A81.92.95.100🇫🇷 NAMESHIELD81.92.94.0/23 ANYCAST1-1
PTRnsb.perf1.com
NSnsc.perf1.com
A2a09:35c0:102::100🇫🇷 NAMESHIELDGRP2a09:35c0:100::/40 NAMESHIELD ANYCAST1-2
PTRnsc.perf1.com
A152.89.172.100🇫🇷 NAMESHIELDGRP152.89.172.0/23 NAMESHIELD ANYCAST1-2
PTRnsc.perf1.com
MXmail.gelsenlab.de ⭐
A217.70.160.218🇩🇪 GELSEN-NET217.70.160.0/20 Kommunikationsgesellschaft mbH
PTRmail.gelamed.de
PTRmail.gelsenlab.de
PTRmail.gelsenlabor.de
PTRmail.gelsenpath.de
PTRmail.gelsenpathologie.de
PTRmail.gelsenumwelt.de
PTRmail.hygel.de
PTRmail.medlab-do.de
PTRmail.medlab-ge.de
PTRmail.medlab-is.de
PTRmail.medlab-si.de
PTRmail.ml-do.de
PTRmail.ml-ge.de
PTRmail.ml-is.de
PTRmail.ml-si.de
SOAnsa.perf1.frtechnical@nameshield.net 2026-03-26 #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=1774519168

Subdomains

mail.gelsenlab.de

Same first word

gelsenlab.de

DNS History

5 records (5 active, 0 former)

NSnsa.perf1.frnsb.perf1.comnsc.perf1.comMXmail.gelsenlab.deA91.208.160.131
●NSnsa.perf1.fr2026-02-28 → 2026-03-26 · 2 obs
● 2026-02-28 08:12:14
● 2026-03-26 10:04:58
●NSnsb.perf1.com2026-02-28 → 2026-03-26 · 2 obs
● 2026-02-28 08:12:14
● 2026-03-26 10:04:58
●NSnsc.perf1.com2026-02-28 → 2026-03-26 · 2 obs
● 2026-02-28 08:12:14
● 2026-03-26 10:04:58
●MXmail.gelsenlab.de2026-02-28 → 2026-03-26 · 2 obs
● 2026-02-28 08:12:14
● 2026-03-26 10:04:58
●A91.208.160.1312026-02-28 → 2026-03-26 · 2 obs
● 2026-02-28 08:12:14
● 2026-03-26 10:04:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
gelsenlab.densa.perf1.fr, nsb.perf1.com, nsc.perf1.com-

✅ Authoritative Response

Server:81.92.94.100

NS records: nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 713ms | Queries: -

📄 Records

TypeCountSample Data
A191.208.160.131
NS3nsa.perf1.fr, nsb.perf1.com...
MX1mail.gelsenlab.de (pri: 50)
SOA1nsa.perf1.fr technical.nameshield.net

Analysis

Hierarchy

The parent of mail.gelsenlab.de is gelsenlab.de.

IP Addresses

gelsenlab.de points to a single IP number: 91.208.160.131.

Other host names, for instance labor-iserlohn.de, gelsenumwelt.de, labor-hygiene-siegen.de, vnd.de and gelsenlabor.de share IP numbers with gelsenlab.de.

Name Servers

The domain gelsenlab.de is delegated to three name servers: nsb.perf1.com, nsc.perf1.com and nsa.perf1.fr.

gelsenlab.de shares name servers with other domains at least partially, for instance ingeva.it, flertex.fr, motul.com.ph, tlct-ng.net and canalplus.co.

these name servers are commonly paired with ns0.infravesi.com, ns1.infravesi.com, nsz.perf1.com, nsz.perf1.fr, a.ns.developpement-durable.gouv.fr, b.ns.developpement-durable.gouv.fr, ns1.thalesgroup.com, ns2.thalesgroup.com and ns1.coltfrance.com.

Host names with two IP numbers:

nsb.perf1.com points to 2a01:c8:101::100 and 81.92.95.100

nsc.perf1.com points to 2a09:35c0:102::100 and 152.89.172.100

nsa.perf1.fr points to 2a01:c8:100::100 and 81.92.94.100

Mail Servers

The mail server for gelsenlab.de is mail.gelsenlab.de.

Host name mail.gelsenlab.de resolves to IP 217.70.160.218.