optosite.nl - robtex.com

optosite.nl

DNSSEC⚠️ Not signed
A212.227.129.122🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
NSshades03.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:130🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades03.rzone.de
A185.132.34.130🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades03.rzone.de
NSdocks18.rzone.de
A2001:8d8:fe:53:5747:2a74:d:18🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks18.rzone.de
A217.160.80.145🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks18.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
TXTv=spf1 ip4:212.227.129.122 redirect=_spf.strato.com
SOAshades03.rzone.dehostmaster@strato-rz.de 2021-05-19 #53

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-04-14 13:30:02 +0000 (EPOCH 1776173402)
SOAns1.dns.nldns@sidn.nl 2026-04-14 #27

Previously MX for

optosite.nl

Same first word

optosite.nl

Similar names

ottosipe.com
pisoteto.com
toposite.gr
piesotto.com
ottosipe.github.io

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSdocks18.rzone.deshades03.rzone.dens1.metaregistrar.nlns2.metaregistrar.nlMXsmtp.rzone.deoptosite.nlserver2.optosite.nlA212.227.129.122144.76.100.41188.40.114.23
●NSdocks18.rzone.de2026-04-14 → 2026-04-14 · 3 obs
○ 2019-04-07 08:23:44
● 2026-04-14 00:51:16
● 2026-04-14 14:35:32
○NSns1.metaregistrar.nl2015-07-03 → 2019-04-07 · 4 obs
● 2015-07-03 21:31:16
● 2019-04-07 08:23:44
○ 2026-04-14 00:51:16
○ 2026-04-14 14:35:32
○NSns2.metaregistrar.nl2015-07-03 → 2019-04-07 · 4 obs
● 2015-07-03 21:31:16
● 2019-04-07 08:23:44
○ 2026-04-14 00:51:16
○ 2026-04-14 14:35:32
●NSshades03.rzone.de2026-04-14 → 2026-04-14 · 3 obs
○ 2019-04-07 08:23:44
● 2026-04-14 00:51:16
● 2026-04-14 14:35:32
○MXoptosite.nl2019-04-07 → 2019-04-07 · 4 obs
○ 2016-12-04 09:58:30
● 2019-04-07 08:23:44
○ 2026-04-14 00:51:16
○ 2026-04-14 14:35:32
○MXserver2.optosite.nl2016-04-20 → 2016-04-20 · 3 obs
● 2016-04-20 08:10:22
○ 2016-12-04 09:58:30
○ 2026-04-14 14:35:32
●MXsmtp.rzone.de2026-04-14 → 2026-04-14 · 3 obs
○ 2019-04-07 08:23:44
● 2026-04-14 00:51:16
● 2026-04-14 14:35:32
○A144.76.100.412015-07-03 → 2016-04-20 · 4 obs
● 2015-07-03 21:31:16
● 2016-04-20 08:10:22
○ 2016-12-04 09:58:30
○ 2026-04-14 14:35:32
○A188.40.114.232016-12-04 → 2019-04-07 · 5 obs
○ 2016-04-20 08:10:22
● 2016-12-04 09:58:30
● 2019-04-07 08:23:44
○ 2026-04-14 00:51:16
○ 2026-04-14 14:35:32
●A212.227.129.1222026-04-14 → 2026-04-14 · 3 obs
○ 2019-04-07 08:23:44
● 2026-04-14 00:51:16
● 2026-04-14 14:35:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
optosite.nldocks18.rzone.de, shades03.rzone.de-

✅ Authoritative Response

Server:217.160.80.145

NS records: docks18.rzone.de, shades03.rzone.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1603ms | Queries: -

📄 Records

TypeCountSample Data
A1212.227.129.122
NS2shades03.rzone.de, docks18.rzone.de
MX1smtp.rzone.de (pri: 5)
TXT1v=spf1 ip4:212.227.129.122 redirect=_spf
SOA1shades03.rzone.de hostmaster.strato-rz.d

Analysis

IP Addresses

optosite.nl points to an IP address: 212.227.129.122.

other host names include elvea.nl, mx1.kokoptiek.nl, dartsenzo.nl, erconctl.nl and ip212.227.129.122.pbiaas.com; they share IP numbers with optosite.nl.

Name Servers

Two name servers docks18.rzone.de and shades03.rzone.de handle the delegation for optosite.nl.

optosite.nl shares the same name server setup as other domains, for instance um1.de, lescypres-gite.com, guxhagen.de, beezox.com and cosos.de.

optosite.nl at least partially shares name servers with other domains, for instance incal.de, stauderer.de, haet.de, carpix.eu and netgw.de.

these name servers are commonly used with docks06.rzone.de, shades06.rzone.de, shades10.rzone.de, shades19.rzone.de, shades17.rzone.de, shades16.rzone.de, shades05.rzone.de, docks14.rzone.de, shades12.rzone.de and shades18.rzone.de.

Host names with two IP numbers:

docks18.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:18 and 217.160.80.145.

shades03.rzone.de points to 2607:f1c0:fe:53:185:132:34:130 and 185.132.34.130.

Mail Servers

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

optosite.nl uses the same mail server setup as other domains, for instance mail.van-nispen.com, betacompany.nl, pop.gephil.nl, adejager.nl and mail.ps8.nl.

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