opt.nl - robtex.com

opt.nl

DNSSEC⚠️ Not signed
A34.175.32.32🇪🇸 Google34.175.0.0/17
PTR32.32.175.34.bc.googleusercontent.com
NSns1.siteground.net ⭐
A75.2.77.104🇺🇸 Amazon75.2.64.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
NSns2.siteground.net
A99.83.229.113🇺🇸 Amazon99.83.224.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c1d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A2607:f8b0:4004:c1f::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f26.1e100.net
A2607:f8b0:4004:c1f::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A64.233.180.26🇺🇸 Google64.233.180.0/24
PTRon-in-f26.1e100.net
PTRpe-in-f26.1e100.net
A64.233.180.27🇺🇸 Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
A142.251.167.27🇺🇸 Google142.251.167.0/24
PTRww-in-f27.1e100.net
A142.251.179.26🇺🇸 Google142.251.179.0/24
PTRpd-in-f26.1e100.net
A142.251.179.27🇺🇸 Google142.251.179.0/24
PTRpd-in-f27.1e100.net
TXTgoogle-site-verification=EQQQpSbBcaiKPNNER_p3e9MOJochnt7xQ_VSh-dXebk
TXTgoogle-site-verification=xdlscdgltU8YpKkKRkLjkQDYeefEJ6HwHQyhIpIdizo
TXTv=spf1 +a +mx include:opt.nl.spf.auto.dnssmarthost.net ~all
SOAns1.siteground.netadmins@siteground.com serial=28

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-05-09 13:30:02 +0000 (EPOCH 1778333402)
SOAns1.dns.nldns@sidn.nl 2026-05-09 #27

Same first word

opt.com
opt.mx
opt.eu
opt.co.nz
opt.biz
opt.com.cn
opt.fi
opt.clinic
opt.solutions
opt.cat
opt.legal
opt.nl
opt.dk
opt.ne.jp
opt.uz
opt.sh
opt.network
opt.com.tw
opt.info
opt.vn.ua
opt.org
opt.center
opt.bio
opt.to
opt.by
opt.services
opt.com.ru
opt.mobi
opt.pl
opt.hu
opt.moda
opt.nc
opt.co.il
opt.tv
opt.cc
opt.name
opt.la
opt.ro
opt.se
opt.gg
opt.be
opt.ru
opt.ac
opt.im
opt.kr
opt.wiki
opt.net.au
opt.com.pl
opt.ee
opt.msk.ru
opt.cz
opt.pf
opt.sa
opt.hr
opt.kz
opt.ac.cn
opt.co
opt.com.mx
opt.mr
opt.it
opt.net
opt.io
opt.tips
opt.at
opt.tm
opt.ie
opt.de
opt.cn
opt.city
opt.su
opt.me
opt.pt
opt.no
opt.fr
opt.gr
opt.si
opt.life
opt.cv.ua
opt.st
opt.fyi
opt.zone
opt.ae
opt.hk
opt.expert
opt.co.jp

Similar names

pto.su
top.one
top.farm
top.rentals
pto.top
top.tips
top.nl
pto.info
otp.in
pot.nl
top.wedding
top.taxi
pot.guide
pto.com.pl
top.msk.ru
top.info
pot.to
tpo.gg
tpo.bo.it
top.rodeo
top.chat
top.cr
top.mk
pto.ro
tpo.me
top.md
tpo.com.br
tpo.lu
pot.rocks
pto.de
pot.ro
top.ws
top.com.ua
top.academy
top.host
pot.dk
top.red
pot.pl
pto.dk
otp.no
tpo.cz
top.(0x736578)
top.ge
top.it
top.restaurant
top.re
top.social
otp.es
top.school
top.nu
top.ro
tpo.ba
tpo.ir
pot.hypernode.io
top.net.nz
pot.io
otp.zone
top.com.tw
pot.me
pot.la
top.ph
tpo.de
pot.cl
otp.codes
otp.agency
top.pl
top.lublin.pl
top.kitchen
pto.com.cn
top.uz
pto.med.pl
top.de
top.li
pto.at
top.limo
top.km.ua
top.express
top.es
pto.com.tr
otp.co.uk

DNS History

18 records (4 active, 14 former)

20162017201820192020202120222023202420252026NSns1.siteground.netns2.siteground.netblixem.resolver.domainsdns.blixem.netdns.blixem.nldns1.blixem.nldns2.blixem.nldns3.blixem.nlns1.openprovider.nlns2.openprovider.bens3.openprovider.euMXsmtp.google.compostduif.natuurpark.nlA34.175.32.32109.106.167.8213.187.247.7934.90.130.13252.209.188.36
○NSblixem.resolver.domains2018-09-10 → 2018-09-10 · 4 obs
○ 2017-07-29 21:54:16
● 2018-09-10 08:58:22
○ 2020-10-17 11:46:24
○ 2026-05-09 14:31:58
○NSdns.blixem.net2018-09-10 → 2018-09-10 · 4 obs
○ 2017-07-29 21:54:16
● 2018-09-10 08:58:22
○ 2020-10-17 11:46:24
○ 2026-05-09 14:31:58
○NSdns.blixem.nl2018-09-10 → 2018-09-10 · 4 obs
○ 2017-07-29 21:54:16
● 2018-09-10 08:58:22
○ 2020-10-17 11:46:24
○ 2026-05-09 14:31:58
○NSdns1.blixem.nl2015-09-03 → 2017-07-29 · 4 obs
● 2015-09-03 06:47:10
● 2017-07-29 21:54:16
○ 2018-09-10 08:58:22
○ 2026-05-09 14:31:58
○NSdns2.blixem.nl2015-09-03 → 2017-07-29 · 4 obs
● 2015-09-03 06:47:10
● 2017-07-29 21:54:16
○ 2018-09-10 08:58:22
○ 2026-05-09 14:31:58
○NSdns3.blixem.nl2015-09-03 → 2017-07-29 · 4 obs
● 2015-09-03 06:47:10
● 2017-07-29 21:54:16
○ 2018-09-10 08:58:22
○ 2026-05-09 14:31:58
○NSns1.openprovider.nl2020-10-17 → 2021-11-11 · 5 obs
○ 2018-09-10 08:58:22
● 2020-10-17 11:46:24
● 2021-11-11 10:01:18
○ 2026-02-16 05:59:24
○ 2026-05-09 14:31:58
●NSns1.siteground.net2026-02-16 → 2026-05-09 · 3 obs
○ 2021-11-11 10:01:18
● 2026-02-16 05:59:24
● 2026-05-09 14:31:58
○NSns2.openprovider.be2020-10-17 → 2021-11-11 · 5 obs
○ 2018-09-10 08:58:22
● 2020-10-17 11:46:24
● 2021-11-11 10:01:18
○ 2026-02-16 05:59:24
○ 2026-05-09 14:31:58
●NSns2.siteground.net2026-02-16 → 2026-05-09 · 3 obs
○ 2021-11-11 10:01:18
● 2026-02-16 05:59:24
● 2026-05-09 14:31:58
○NSns3.openprovider.eu2020-10-17 → 2021-11-11 · 5 obs
○ 2018-09-10 08:58:22
● 2020-10-17 11:46:24
● 2021-11-11 10:01:18
○ 2026-02-16 05:59:24
○ 2026-05-09 14:31:58
○MXpostduif.natuurpark.nl2015-09-03 → 2021-11-11 · 4 obs
● 2015-09-03 06:47:10
● 2021-11-11 10:01:18
○ 2026-02-16 05:59:24
○ 2026-05-09 14:31:58
●MXsmtp.google.com2026-02-16 → 2026-05-09 · 3 obs
○ 2021-11-11 10:01:18
● 2026-02-16 05:59:24
● 2026-05-09 14:31:58
○A109.106.167.82015-09-03 → 2017-07-29 · 4 obs
● 2015-09-03 06:47:10
● 2017-07-29 21:54:16
○ 2018-09-10 08:58:22
○ 2026-05-09 14:31:58
○A213.187.247.792018-09-10 → 2018-09-10 · 4 obs
○ 2017-07-29 21:54:16
● 2018-09-10 08:58:22
○ 2020-10-17 11:46:24
○ 2026-05-09 14:31:58
●A34.175.32.322026-02-16 → 2026-05-09 · 3 obs
○ 2021-11-11 10:01:18
● 2026-02-16 05:59:24
● 2026-05-09 14:31:58
○A34.90.130.1322021-11-11 → 2021-11-11 · 4 obs
○ 2021-04-19 21:36:52
● 2021-11-11 10:01:18
○ 2026-02-16 05:59:24
○ 2026-05-09 14:31:58
○A52.209.188.362020-10-17 → 2021-04-19 · 5 obs
○ 2018-09-10 08:58:22
● 2020-10-17 11:46:24
● 2021-04-19 21:36:52
○ 2021-11-11 10:01:18
○ 2026-05-09 14:31:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-
opt.nlns1.siteground.net, ns2.siteground.net-

✅ Authoritative Response

Server:99.83.229.113

NS records: ns1.siteground.net, ns2.siteground.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opt.nl (unsigned zone)

⏱️ Timing

Total: 173ms | Queries: -

📄 Records

TypeCountSample Data
A134.175.32.32
NS2ns1.siteground.net, ns2.siteground.net
MX1smtp.google.com (pri: 1)
TXT3google-site-verification=EQQQpSbBcaiKPNN, v=spf1 +a +mx include:opt.nl.spf.auto.dn...
SOA1ns1.siteground.net admins.siteground.com

Analysis

IP Addresses

opt.nl resolves to a single IP: 34.175.32.32.

Other host names, for instance kairoscore.com, www.torcasa.es, www.dorsal16.com, ntdd.net and sumotordepersianas.com share IP numbers with opt.nl.

Name Servers

opt.nl has two name servers: ns1.siteground.net and ns2.siteground.net.

opt.nl shares the same name server setup as other domains, for example ecogest.net, worlasi.com, ciaorunner.com, tarns.net and amardeus.com.

opt.nl shares some name servers with other domains, for example stillmanrealestate.com, sterishoe.com, ordenique.nl, diztinct.com and laraclettebaqueira.com.

Host names with a single IP:

ns1.siteground.net points to 75.2.77.104

ns2.siteground.net points to 99.83.229.113

Mail Servers

opt.nl is handled by a single mail server, smtp.google.com.

opt.nl shares the mail server setup with other domains, for example doomkids.com, ninovatic.com, skleportoflex.pl, vanessabarker.com and daylilyparis.com.

opt.nl shares some mail servers with other domains, at least partially; for instance izmirpsikoteknik.com, xinu.nu, appscorridor.com, zereanlabs.com and dannermedical.com.

these mail servers are often used with alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

smtp.google.com maps to nine IP numbers: 2607:f8b0:4004:c1d::1b, 2607:f8b0:4004:c1f::1a, 2607:f8b0:4004:c1f::1b, 2607:f8b0:4004:c21::1a, 64.233.180.26, 64.233.180.27, 142.251.167.27, 142.251.179.26 and 142.251.179.27.