kontencheck.com - robtex.com
kontencheck.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:221:11cd:9734:4c26:6044:5f33🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | redirect.checkdomain.de | ||||||
| A | 88.99.101.251🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| NS | ns2.checkdomain.de ⭐ | ||||||
| A | 2a01:4f8:2b02:a88::106🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns2.checkdomain.de | ||||||
| A | 5.9.190.98🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | ns2.checkdomain.de | ||||||
| NS | ns.checkdomain.de | ||||||
| A | 2a02:2b80:101:5000::9🇩🇪 CLOUDPIT2a02:2b80:101::/48 | ||||||
| A | 109.237.143.11🇩🇪 CLOUDPIT109.237.128.0/20 | ||||||
| PTR | ns1.checkdomain.de | ||||||
| MX | kontencheck.com ⭐ | ||||||
| A | 2a01:4f8:221:11cd:9734:4c26:6044:5f33🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | redirect.checkdomain.de | ||||||
| A | 88.99.101.251🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | redirect.checkdomain.de | ||||||
| SOA | ns.checkdomain.dehostmaster@checkdomain.de 2017-03-30 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
MX for
kontencheck.com |
Same first word
kontencheck.com |
DNS History
10 records (5 active, 5 former)
●NSns.checkdomain.de2016-03-03 → 2026-03-23 · 3 obs
● 2016-03-03 15:26:42
● 2026-03-23 21:45:40
○NSns1.ibspark.com2015-11-28 → 2015-11-28 · 3 obs
○ 2016-03-03 15:26:42
○ 2026-03-23 21:45:40
●NSns2.checkdomain.de2016-03-03 → 2026-03-23 · 3 obs
● 2016-03-03 15:26:42
● 2026-03-23 21:45:40
○NSns2.ibspark.com2015-11-28 → 2015-11-28 · 3 obs
○ 2016-03-03 15:26:42
○ 2026-03-23 21:45:40
●MXkontencheck.com2016-03-03 → 2026-03-23 · 2 obs
● 2026-03-23 21:45:40
○A130.185.109.772016-03-03 → 2016-06-27 · 5 obs
● 2016-03-03 15:26:42
● 2016-06-27 02:21:00
○ 2017-02-20 03:09:04
○ 2026-03-23 21:45:40
○A2a01:4a0:2002:4:1da9:a99f:5423:3cf12016-03-03 → 2016-06-27 · 5 obs
● 2016-03-03 15:26:42
● 2016-06-27 02:21:00
○ 2017-02-20 03:09:04
○ 2026-03-23 21:45:40
●A2a01:4f8:221:11cd:9734:4c26:6044:5f332017-02-20 → 2026-03-23 · 3 obs
● 2017-02-20 03:09:04
● 2026-03-23 21:45:40
○A54.72.130.672015-11-28 → 2015-11-28 · 3 obs
○ 2016-03-03 15:26:42
○ 2026-03-23 21:45:40
●A88.99.101.2512017-02-20 → 2026-03-23 · 3 obs
● 2017-02-20 03:09:04
● 2026-03-23 21:45:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| kontencheck.com | ns.checkdomain.de, ns2.checkdomain.de | - |
✅ Authoritative Response
Server:109.237.143.11
NS records: ns.checkdomain.de, ns2.checkdomain.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kontencheck.com (unsigned zone)
⏱️ Timing
Total: 680ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.99.101.251 |
| AAAA | 1 | 2a01:4f8:221:11cd:9734:4c26:6044:5f33 |
| NS | 2 | ns2.checkdomain.de, ns.checkdomain.de |
| MX | 1 | kontencheck.com (pri: 10) |
| SOA | 1 | ns.checkdomain.de hostmaster.checkdomain |
Analysis
Mail Server Role
kontencheck.com serves as the mail server for kontencheck.com.
IP Addresses
kontencheck.com points to two IP numbers: 2a01:4f8:221:11cd:9734:4c26:6044:5f33 and 88.99.101.251.
Other host names, for instance tarcam.de, korthaus.org, www.hansepark.com, waterpark.de and da-ls.net share IP numbers with kontencheck.com.
Name Servers
kontencheck.com is delegated to two name servers: ns2.checkdomain.de and ns.checkdomain.de.
kontencheck.com uses the same name server setup as other domains, for instance petdocnow.com, proed.eu, m-b.at, ed-media.eu and mmh24.de.
Host names with two IP numbers:
The host ns2.checkdomain.de points to 2a01:4f8:2b02:a88::106 and 5.9.190.98.
The host ns.checkdomain.de points to 2a02:2b80:101:5000::9 and 109.237.143.11.
Mail Servers
A single mail server handles kontencheck.com and kontencheck.com.
Host name kontencheck.com resolves to two IPs: 2a01:4f8:221:11cd:9734:4c26:6044:5f33 and 88.99.101.251.