koelnarena.de - robtex.com
koelnarena.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.208.160.88🇩🇪 ADACOR-AS91.208.160.0/24 Adacor Hosting GmbH | ||||||
| PTR | smtp.lanxess-arena.de | ||||||
| NS | ns.europe.adacor.net ⭐ | ||||||
| A | 2a01:3f1:858::53🇸🇪 NETNOD-IX2a01:3f1:800::/38 NDS EUROPE-1 $Id: route6_2a01:3f1:0800::-38,v 1.1 2019/10/04 10:07:35 mem Exp $ | ||||||
| PTR | ns.europe.adacor.net | ||||||
| A | 194.58.196.58🇸🇪 NETNOD-IX194.58.196.0/24 NDS E | ||||||
| PTR | ns.europe.adacor.net | ||||||
| NS | ns5.adacor.net | ||||||
| A | 2a01:3f0:400::58🇸🇪 NETNOD-IX2a01:3f0::/32 SE-NETNOD-20070709 $Id: route6:2a01:3f0::-32,v 1.2 2010-05-20 10:35:04 nico Exp $ | ||||||
| PTR | ns5.adacor.net | ||||||
| A | 185.42.137.113🇸🇪 NETNOD-IX185.42.136.0/23 $Id: route_185.42.136.0-23,v 1.2 2018/05/21 12:06:41 mem Exp $ | ||||||
| PTR | ns5.adacor.net | ||||||
| MX | mail2.koelnarena.de ⭐ | ||||||
| A | 87.230.59.74🇩🇪 PLUSSERVER-ASN187.230.56.0/22 PS-Net | ||||||
| PTR | ds87-230-59-74.dedicated.psmanaged.com | ||||||
| MX | mail.koelnarena.de(20) | ||||||
| A | 80.237.210.123 | ||||||
| PTR | ds80-237-210-123.dedicated.psmanaged.com | ||||||
| SOA | ns.europe.adacor.nethostmaster@adacor.net 2025-03-05 #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=1775963850 | ||||||
Subdomains
Same first word
koelnarena.net |
koelnarena.de |
koelnarena.eu |
koelnarena.info |
DNS History
9 records (5 active, 4 former)
●NSns.europe.adacor.net2026-02-15 → 2026-04-12 · 3 obs
● 2026-02-15 18:48:48
● 2026-04-12 03:35:36
●NSns5.adacor.net2026-02-15 → 2026-04-12 · 3 obs
● 2026-02-15 18:48:48
● 2026-04-12 03:35:36
○NSnsa5.schlundtech.de2015-08-10 → 2017-06-30 · 4 obs
● 2017-06-30 19:09:04
○ 2026-02-15 18:48:48
○ 2026-04-12 03:35:36
○NSnsb5.schlundtech.de2015-08-10 → 2017-06-30 · 4 obs
● 2017-06-30 19:09:04
○ 2026-02-15 18:48:48
○ 2026-04-12 03:35:36
○NSnsc5.schlundtech.de2015-08-10 → 2017-06-30 · 4 obs
● 2017-06-30 19:09:04
○ 2026-02-15 18:48:48
○ 2026-04-12 03:35:36
○NSnsd5.schlundtech.de2015-08-10 → 2017-06-30 · 4 obs
● 2017-06-30 19:09:04
○ 2026-02-15 18:48:48
○ 2026-04-12 03:35:36
●MXmail.koelnarena.de2015-08-10 → 2026-04-12 · 2 obs
● 2026-04-12 03:35:36
●MXmail2.koelnarena.de2015-08-10 → 2026-04-12 · 2 obs
● 2026-04-12 03:35:36
●A91.208.160.882015-08-10 → 2026-04-12 · 2 obs
● 2026-04-12 03:35:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| koelnarena.de | ns.europe.adacor.net, ns5.adacor.net | - |
✅ Authoritative Response
Server:185.42.137.113
NS records: ns.europe.adacor.net, ns5.adacor.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koelnarena.de (unsigned zone)
⏱️ Timing
Total: 1025ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.208.160.88 |
| NS | 2 | ns.europe.adacor.net, ns5.adacor.net |
| MX | 2 | mail.koelnarena.de (pri: 10), mail2.koelnarena.de (pri: 20) |
| SOA | 1 | ns.europe.adacor.net hostmaster.adacor.n |
Analysis
Hierarchy
koelnarena.de is a parent of mail2.koelnarena.de, mail.koelnarena.de and andastra.koelnarena.de.
IP Addresses
koelnarena.de points to a single IP number: 91.208.160.88.
Other host names, for instance koelnarena.net, adserver.lanxess-arena.de and andastra.koelnarena.de share IP numbers with koelnarena.de.
Name Servers
koelnarena.de is delegated to two name servers: ns5.adacor.net and ns.europe.adacor.net.
koelnarena.de shares the same name server setup as other domains, for example loft.fi, werthers.fr, toffifee.com.au, knoppers.se and caramelfest.com.
koelnarena.de at least partially shares name servers with other domains, for instance heraeus-optics.com, sonntag-kg.de, gconline.de, adacor.technology and heraeus-conamic.com.
These name servers are commonly used with the name servers ns.global.adacor.net.
Host names with two IP numbers:
ns5.adacor.net points to 2a01:3f0:400::58 and 185.42.137.113
ns.europe.adacor.net points to 2a01:3f1:858::53 and 194.58.196.58
Mail Servers
koelnarena.de is handled by two mail servers: mail2.koelnarena.de and mail.koelnarena.de.
koelnarena.de shares some mail servers with other domains at least partially, for example xn--klnarena-n4a.info.
Host names with one IP number:
The host mail2.koelnarena.de points to 87.230.59.74 and the host mail.koelnarena.de points to 80.237.210.123.