rootcheck.nl - robtex.com
rootcheck.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:238:20a:202:1156::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | w9c.rzone.de | ||||||
| A | 81.169.145.156🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks01.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:1🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks01.rzone.de | ||||||
| A | 217.160.80.128🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks01.rzone.de | ||||||
| NS | shades15.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:142🇺🇸 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 | shades15.rzone.de | ||||||
| A | 185.132.34.142🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades15.rzone.de | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtp.rzone.de | ||||||
| A | 81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtp.rzone.de | ||||||
| SOA | docks01.rzone.dehostmaster@strato-rz.de 2020-05-20 #49 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-21 16:30:01 +0000 (EPOCH 1776789001) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-21 #33 | ||||||
Same first word
rootcheck.nl |
Similar names
DNS History
5 records (5 active, 0 former)
●A2a01:238:20a:202:1156::2026-04-03 → 2026-04-21 · 2 obs
● 2026-04-21 17:12:56
●A81.169.145.1562026-04-03 → 2026-04-21 · 2 obs
● 2026-04-21 17:12:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns4.dns.nl, ns3.dns.nl, ns1.dns.nl | - |
| rootcheck.nl | docks01.rzone.de, shades15.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.128
NS records: docks01.rzone.de, shades15.rzone.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.156 |
| AAAA | 1 | 2a01:238:20a:202:1156:: |
| NS | 2 | docks01.rzone.de, shades15.rzone.de |
| MX | 1 | smtp.rzone.de (pri: 5) |
| SOA | 1 | docks01.rzone.de hostmaster.strato-rz.de |
Analysis
IP Addresses
rootcheck.nl resolves to two IP numbers: 2a01:238:20a:202:1156:: and 81.169.145.156.
other host names including kanda-zentrum.de, it-hug.de, ulrikebeller.de, behindthetree.de and sunglory.de share IP numbers with rootcheck.nl.
Name Servers
rootcheck.nl is delegated to two name servers docks01.rzone.de and shades15.rzone.de.
rootcheck.nl shares the same name server setup as other domains, for instance zengoedi.de, vliet.eu, lipro.de, snap-chat.com and slosoda.com.
rootcheck.nl at least partially shares name servers with other domains, for instance energiedialog.eu, woblift.de, hauptstadtfresser.de, alteredidentities.com and g-its.nl.
These name servers are commonly used with the following name servers: docks03.rzone.de, shades02.rzone.de, shades10.rzone.de, shades12.rzone.de, docks02.rzone.de, shades08.rzone.de, shades18.rzone.de, shades14.rzone.de, shades03.rzone.de and docks10.rzone.de.
Host names with two IP numbers:
The host name docks01.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:1 and 217.160.80.128; the host name shades15.rzone.de points to 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142.
Mail Servers
rootcheck.nl is handled by a single mail server, smtp.rzone.de.
rootcheck.nl shares the same mail server setup as other domains, for instance mail.owlmedia.nl, makeabear.nl, avempo.org, mail.bollicine.nl and galral.com.
rootcheck.nl shares mail servers with other domains to some extent, for instance d3vw.com.
smtp.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.