sequ.nl - dns.ninja

sequ.nl

DNSSEC🔒 Signed (DS record present)
A162.159.135.42Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.openprovider.nl ⭐
A2400:cb00:2049:1::a29f:1a0a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.10Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.openprovider.be
A2400:cb00:2049:1::a29f:1b60🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.27.96Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.openprovider.eu
A2400:cb00:2049:1::a29f:3059🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.48.89Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXsequ-nl.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::10🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::1🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca09::e🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.15🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
A52.101.73.15🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
TXTv=DMARC1; p=none
TXTv=spf1 a mx ip4:195.211.72.0/22 ip4:141.138.168.0/21 ip6:2a03:3c00:a001::/48 ...
TXTMS=ms82618848
TXTgoogle-site-verification=pv7FXKuTmUrXXrxOuBaXHaIHF_IkkwQ1mawt5tTDhgk
SOAns1.openprovider.nldns@openprovider.eu 2023-12-14 #1

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-07-10 00:00:01 +0000 (EPOCH 1783641601)
SOAns1.dns.nldns@sidn.nl 2026-07-10 #0

Subdomains

mail.sequ.nl

Same first word

sequ.nl
sequ.in
sequ.info
sequ.com
sequ.hu
sequ.de
sequ.biz

Similar names

uesq.edu.ec
qeus.eu
qeus.tv
ueqs.com
sque.com
sque.net
seuq.xyz
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ques.co.uk
uqes.org.au
sqeu.shop
esqu.net
euqs.eu
qsue.com
esqu.com
sque.co.uk
ques.info
uesq.com
sque.cn
ques.tn
ques.org
uqse.com
sqeu.com
esqu.nl
esuq.com
ques.co
qseu.com
quse.com
uqes.com
equs.net
ques.com
equs.org
ques.jp
equs.no
usqe.com
esuq.de
ques.it
equs.com
esqu.eu
suqe.com
ques.site
ques.de
sueq.com
ques.nl
equs.es
ques.be
quse.com.cn
quse.de
uqse.cn
ques.ca
quse.eu
quse.nl
ques.me
qeus.com
sque.com.sg
eusq.com
uqes.com.au
ques.at
equs.eu
useq.com
quse.net
quse.org
ques.cc
equs.ca
qesu.cn
ques.travel

DNS History

18 records (5 active, 13 former)

20162017201820192020202120222023202420252026NSns1.openprovider.nlns2.openprovider.bens3.openprovider.euns1.cyso.nlns1.webhostingserver.nlns2.cyso.euns2.webhostingserver.nlns3.cyso.netns3.webhostingserver.nlMXsequ-nl.mail.protection.outlook.commail.cyso.nlmail.sequ.nlmx1.cyso.netmx2.cyso.netA162.159.135.42141.138.169.2042a03:3c00:a002:204::100b85.158.202.2
○NSns1.cyso.nl2015-08-24 → 2017-02-19 · 4 obs
● 2015-08-24 08:22:04
● 2017-02-19 05:35:30
○ 2018-10-24 03:43:10
○ 2026-07-10 01:18:46
●NSns1.openprovider.nl2026-03-24 → 2026-07-10 · 3 obs
○ 2018-10-24 03:43:10
● 2026-03-24 00:05:36
● 2026-07-10 01:18:46
○NSns1.webhostingserver.nl2018-10-24 → 2018-10-24 · 4 obs
○ 2017-02-19 05:35:30
● 2018-10-24 03:43:10
○ 2026-03-24 00:05:36
○ 2026-07-10 01:18:46
○NSns2.cyso.eu2015-08-24 → 2017-02-19 · 4 obs
● 2015-08-24 08:22:04
● 2017-02-19 05:35:30
○ 2018-10-24 03:43:10
○ 2026-07-10 01:18:46
●NSns2.openprovider.be2026-03-24 → 2026-07-10 · 3 obs
○ 2018-10-24 03:43:10
● 2026-03-24 00:05:36
● 2026-07-10 01:18:46
○NSns2.webhostingserver.nl2018-10-24 → 2018-10-24 · 4 obs
○ 2017-02-19 05:35:30
● 2018-10-24 03:43:10
○ 2026-03-24 00:05:36
○ 2026-07-10 01:18:46
○NSns3.cyso.net2015-08-24 → 2017-02-19 · 4 obs
● 2015-08-24 08:22:04
● 2017-02-19 05:35:30
○ 2018-10-24 03:43:10
○ 2026-07-10 01:18:46
●NSns3.openprovider.eu2026-03-24 → 2026-07-10 · 3 obs
○ 2018-10-24 03:43:10
● 2026-03-24 00:05:36
● 2026-07-10 01:18:46
○NSns3.webhostingserver.nl2018-10-24 → 2018-10-24 · 4 obs
○ 2017-02-19 05:35:30
● 2018-10-24 03:43:10
○ 2026-03-24 00:05:36
○ 2026-07-10 01:18:46
○MXmail.cyso.nl2015-08-24 → 2017-02-19 · 4 obs
● 2015-08-24 08:22:04
● 2017-02-19 05:35:30
○ 2018-10-24 03:43:10
○ 2026-07-10 01:18:46
○MXmail.sequ.nl2018-10-24 → 2018-10-24 · 4 obs
○ 2017-02-19 05:35:30
● 2018-10-24 03:43:10
○ 2026-03-24 00:05:36
○ 2026-07-10 01:18:46
○MXmx1.cyso.net2015-08-24 → 2017-02-19 · 4 obs
● 2015-08-24 08:22:04
● 2017-02-19 05:35:30
○ 2018-10-24 03:43:10
○ 2026-07-10 01:18:46
○MXmx2.cyso.net2015-08-24 → 2017-02-19 · 4 obs
● 2015-08-24 08:22:04
● 2017-02-19 05:35:30
○ 2018-10-24 03:43:10
○ 2026-07-10 01:18:46
●MXsequ-nl.mail.protection.outlook.com2026-03-24 → 2026-07-10 · 3 obs
○ 2018-10-24 03:43:10
● 2026-03-24 00:05:36
● 2026-07-10 01:18:46
○A141.138.169.2042018-10-24 → 2018-10-24 · 4 obs
○ 2017-02-19 05:35:30
● 2018-10-24 03:43:10
○ 2026-03-24 00:05:36
○ 2026-07-10 01:18:46
●A162.159.135.422026-03-24 → 2026-07-10 · 3 obs
○ 2018-10-24 03:43:10
● 2026-03-24 00:05:36
● 2026-07-10 01:18:46
○A2a03:3c00:a002:204::100b2018-10-24 → 2018-10-24 · 4 obs
○ 2017-02-19 05:35:30
● 2018-10-24 03:43:10
○ 2026-03-24 00:05:36
○ 2026-07-10 01:18:46
○A85.158.202.22015-08-24 → 2017-02-19 · 4 obs
● 2015-08-24 08:22:04
● 2017-02-19 05:35:30
○ 2018-10-24 03:43:10
○ 2026-07-10 01:18:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns4.dns.nl, ns1.dns.nl-
sequ.nlns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu-

✅ Authoritative Response

Server:162.159.27.96

NS records: ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 849ms | Queries: -

📄 Records

TypeCountSample Data
A1162.159.135.42
NS3ns1.openprovider.nl, ns3.openprovider.eu...
MX1sequ-nl.mail.protection.outlook.com (pri
TXT4google-site-verification=pv7FXKuTmUrXXrx, v=spf1 a mx ip4:195.211.72.0/22 ip4:141....
SOA1ns1.openprovider.nl dns.openprovider.eu

Analysis

Hierarchy

The domain mail.sequ.nl falls under the parent sequ.nl.

IP Addresses

sequ.nl directs to one IP number, which is 162.159.135.42.

Among the host names that share IP numbers with sequ.nl are vanguardtech.com, exmaterials.com, dalmatia.hr and two others.

Name Servers

sequ.nl is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

At least some of sequ.nl's name servers are shared with other domains, for example praktijkpon.nl, tricomp.nl, tkdw.nl and two more.

ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl each resolve to two IP addresses: ns2.openprovider.be resolves to 162.159.27.96 and 2400:cb00:2049:1::a29f:1b60; ns3.openprovider.eu resolves to 162.159.48.89 and 2400:cb00:2049:1::a29f:3059; ns1.openprovider.nl resolves to 162.159.26.10 and 2400:cb00:2049:1::a29f:1a0a.

Mail Servers

sequ.nl routes its mail through a single mail server, sequ-nl.mail.protection.outlook.com.

sequ-nl.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.15, 52.101.73.6 and 52.101.73.11, along with 5 other.