klas2.nl - robtex.com
klas2.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:238:20a:202:1084::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w84.rzone.de | ||||||
| A | 81.169.145.84🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | shades12.rzone.de ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:34:139🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | shades12.rzone.de | ||||||
| A | 185.132.34.139🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades12.rzone.de | ||||||
| NS | docks04.rzone.de | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:4🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks04.rzone.de | ||||||
| A | 217.160.80.131🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks04.rzone.de | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtp.rzone.de | ||||||
| TXT | 73954c7ab984f851cf17cc7e3902d2a4dc5b1ed6 | ||||||
| SOA | shades12.rzone.dehostmaster@strato-rz.de 2022-03-21 #14 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-18 22:00:01 +0000 (EPOCH 1776549601) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-18 #44 | ||||||
Subdomains
mail.klas2.nl |
Similar names
DNS History
5 records (5 active, 0 former)
●A2a01:238:20a:202:1084::2026-04-18 → 2026-04-18 · 2 obs
● 2026-04-18 22:46:32
●A81.169.145.842026-04-18 → 2026-04-18 · 2 obs
● 2026-04-18 22:46:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| klas2.nl | docks04.rzone.de, shades12.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.139
NS records: docks04.rzone.de, shades12.rzone.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 610ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.84 |
| AAAA | 1 | 2a01:238:20a:202:1084:: |
| NS | 2 | docks04.rzone.de, shades12.rzone.de |
| MX | 1 | smtp.rzone.de (pri: 5) |
| TXT | 1 | 73954c7ab984f851cf17cc7e3902d2a4dc5b1ed6 |
| SOA | 1 | shades12.rzone.de hostmaster.strato-rz.d |
Analysis
Hierarchy
The parent of mail.klas2.nl is klas2.nl.
IP Addresses
klas2.nl resolves to two IP numbers: 2a01:238:20a:202:1084:: and 81.169.145.84.
Other host names, for instance iq-tec.org, dejavu-event.de, net-made.de, yesiam.nl and cymbals.de share IP numbers with klas2.nl.
Name Servers
Two name servers docks04.rzone.de and shades12.rzone.de handle delegation for klas2.nl.
klas2.nl uses the same name server setup as other domains, for example gaestehaus-huber.de, drjt.de, soli-muenchen.de, r60.nl and porlein-haustechnik.de.
klas2.nl partially shares name servers with other domains; examples include ra-gau.de, schornstein-zentrum.com, scooterandstyle.de, heissel.de and ps-media.de.
These name servers are commonly used alongside docks07.rzone.de, shades01.rzone.de, shades17.rzone.de, shades03.rzone.de, shades15.rzone.de, shades06.rzone.de, shades08.rzone.de, docks05.rzone.de, docks18.rzone.de and docks20.rzone.de.
Host names with two IP numbers:
docks04.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:4 and 217.160.80.131
shades12.rzone.de points to: 2607:f1c0:fe:53:185:132:34:139 and 185.132.34.139
Mail Servers
klas2.nl is handled by a single mail server, smtp.rzone.de.
klas2.nl has the same mail server setup as other domains, including cloud1.anteva.gal, ytdjrj.tpanel.nl, kanzlei-hager.de, mail.aresion.com and imschwarzwald.de.
Host smtp.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.