sitsen.nl - robtex.com

sitsen.nl

DNSSEC🔒 Signed (DS record present)
A2a01:238:20a:202:1074::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRw0a.rzone.de
A81.169.145.74🇩🇪 STRATO81.169.144.0/22 AG
NSdocks06.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:6🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks06.rzone.de
A217.160.80.133🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks06.rzone.de
NSshades01.rzone.de
A2607:f1c0:fe:53:185:132:34:128🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades01.rzone.de
A185.132.34.128🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades01.rzone.de
MXsmtp.rzone.de ⭐
A2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtp.rzone.de
A81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtp.rzone.de
SOAdocks06.rzone.dehostmaster@strato-rz.de 2020-07-04 #20

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-12 19:30:01 +0000 (EPOCH 1776022201)
SOAns1.dns.nldns@sidn.nl 2026-04-12 #39

Same first word

sitsen.de
sitsen.nl
sitsen.kz

Similar names

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itness.co
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esstin.eu
sentis.org
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istens.ru

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSdocks06.rzone.deshades01.rzone.dens3.firstfind.nlns4.firstfind.nlns5.firstfind.netMXsmtp.rzone.demx1.firstfind.nlmx2.firstfind.nlserver15.firstfind.nlA2a01:238:20a:202:1074::81.169.145.745.157.84.28
●NSdocks06.rzone.de2026-04-02 → 2026-04-12 · 3 obs
○ 2019-04-29 08:44:22
● 2026-04-02 21:13:34
● 2026-04-12 20:17:26
○NSns3.firstfind.nl2015-07-17 → 2019-04-29 · 4 obs
● 2015-07-17 00:57:30
● 2019-04-29 08:44:22
○ 2026-04-02 21:13:34
○ 2026-04-12 20:17:26
○NSns4.firstfind.nl2015-07-17 → 2019-04-29 · 4 obs
● 2015-07-17 00:57:30
● 2019-04-29 08:44:22
○ 2026-04-02 21:13:34
○ 2026-04-12 20:17:26
○NSns5.firstfind.net2015-07-17 → 2019-04-29 · 4 obs
● 2015-07-17 00:57:30
● 2019-04-29 08:44:22
○ 2026-04-02 21:13:34
○ 2026-04-12 20:17:26
●NSshades01.rzone.de2026-04-02 → 2026-04-12 · 3 obs
○ 2019-04-29 08:44:22
● 2026-04-02 21:13:34
● 2026-04-12 20:17:26
○MXmx1.firstfind.nl2015-07-17 → 2016-12-30 · 4 obs
● 2015-07-17 00:57:30
● 2016-12-30 17:06:58
○ 2019-04-29 08:44:22
○ 2026-04-12 20:17:26
○MXmx2.firstfind.nl2015-07-17 → 2016-12-30 · 4 obs
● 2015-07-17 00:57:30
● 2016-12-30 17:06:58
○ 2019-04-29 08:44:22
○ 2026-04-12 20:17:26
○MXserver15.firstfind.nl2015-07-17 → 2019-04-29 · 4 obs
● 2015-07-17 00:57:30
● 2019-04-29 08:44:22
○ 2026-04-02 21:13:34
○ 2026-04-12 20:17:26
●MXsmtp.rzone.de2026-04-02 → 2026-04-12 · 3 obs
○ 2019-04-29 08:44:22
● 2026-04-02 21:13:34
● 2026-04-12 20:17:26
●A2a01:238:20a:202:1074::2026-04-02 → 2026-04-12 · 3 obs
○ 2019-04-29 08:44:22
● 2026-04-02 21:13:34
● 2026-04-12 20:17:26
○A5.157.84.282015-07-17 → 2019-04-29 · 4 obs
● 2015-07-17 00:57:30
● 2019-04-29 08:44:22
○ 2026-04-02 21:13:34
○ 2026-04-12 20:17:26
●A81.169.145.742026-04-02 → 2026-04-12 · 3 obs
○ 2019-04-29 08:44:22
● 2026-04-02 21:13:34
● 2026-04-12 20:17:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
sitsen.nldocks06.rzone.de, shades01.rzone.de-

✅ Authoritative Response

Server:217.160.80.133

NS records: docks06.rzone.de, shades01.rzone.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 846ms | Queries: -

📄 Records

TypeCountSample Data
A181.169.145.74
AAAA12a01:238:20a:202:1074::
NS2docks06.rzone.de, shades01.rzone.de
MX1smtp.rzone.de (pri: 5)
SOA1docks06.rzone.de hostmaster.strato-rz.de

Analysis

IP Addresses

sitsen.nl points to two IP numbers: 2a01:238:20a:202:1074:: and 81.169.145.74.

Other host names such as wielingaonline.nl, bsvbw.de, pedack.de, kochzimmer.com and psyexpert.de share IPs with sitsen.nl.

Name Servers

sitsen.nl is delegated to two name servers: docks06.rzone.de and shades01.rzone.de.

sitsen.nl shares the same name server setup as monomango.de, lkash.de, 25-grundschule-dresden.de, stolli.ch and rechtso.eu.

sitsen.nl at least partially shares name servers with other domains, for instance zdesignz.net, veraldi.de, flach-lm.de, airframeart.com and twentyfourkay.com.

These name servers are commonly used alongside shades04.rzone.de, shades03.rzone.de, shades07.rzone.de, shades15.rzone.de, docks04.rzone.de, shades10.rzone.de, shades05.rzone.de, docks03.rzone.de, docks07.rzone.de and docks16.rzone.de.

Host names with two IP numbers: docks06.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:6 and 217.160.80.133; shades01.rzone.de points to: 2607:f1c0:fe:53:185:132:34:128 and 185.132.34.128.

Mail Servers

sitsen.nl is handled by a single mail server, smtp.rzone.de.

The mail server setup for sitsen.nl matches that of other domains, for instance mat-trampo-jump.com, cordinamo.nl, mail.webtoco.com, mail.sentone.nl and katstechniek.nl.

smtp.rzone.de points to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.