surf.nl - robtex.com

surf.nl

DNSSEC🔒 Signed (DS record present)
A2001:610:188:410:145:100:190:243🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
A2001:610:508:108:192:87:108:15🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
A145.100.190.243🇳🇱 SURFNET-NL145.100.0.0/15 145.100.0.0/15 aggregate SURFNET-UNO
A192.87.108.15🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV
NSns1.surfnet.nl ⭐
A2001:610:1:800a:192:87:106:101🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns1.surfnet.nl
A192.87.106.101🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV
PTRns1.surfnet.nl
NSns1.zurich.surf.net
A2001:620:0:9::1103🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network
PTRns1.zurich.surf.net
A195.176.255.9🇨🇭 Switch195.176.224.0/19 SWITCH-AGGR.102
PTRns1.zurich.surf.net
NSns2.surfnet.nl
A2001:610:3:200a:192:87:36:2🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns2.surfnet.nl
A192.87.36.2🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV
PTRns2.surfnet.nl
NSns3.surfnet.nl
A2001:610:0:800c:195:169:124:71🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns3.surfnet.nl
A195.169.124.71🇳🇱 SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI
MXmx10.surfmailfilter.nl ⭐
A2001:610:188:173:192:87:106:168🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
A192.87.106.168🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV
PTRmx10.surfmailfilter.nl
MXmx11.surfmailfilter.nl ⭐
A2001:610:1:40ab:195:169:13:8🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRmx11.surfmailfilter.nl
A195.169.13.8🇳🇱 SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI
PTRmx11.surfmailfilter.nl
TXTLwdgkMB+IUPOT7+0YXpUA6xInAPm/QkgJGuSci6msn1oZh76zdu2DuXkol9DSKQ4S50VZhZAxZvfR...
TXTbw=vBRo1av7Hlff58uTo8JYIGGG1dVp67IqBa9Et9JaLpnr
TXTmentimeter-5e1dbed6-22e8-40bb-983d-cfb0d2f07fcd
TXTv=spf1 include:_spf.surfmailfilter.nl include:mailplus.nl include:soverin.net...
TXT4KpnMi9KFXJveaqCcl7taNkGhTxHDB0ITMkEidiOEJa5vdx2+L/on3nrIAGKkvhZ8dnPomZoqaZK3...
TXTHARICA-TbKrfKhF6FZRm1uAgOJ
TXTMS=ms58073161
TXTapple-domain-verification=g7uZuYdCUCKUQJEh
TXTadobe-idp-site-verification=bb247cf6e0162a264df1886109d59464c0de78dd3f1e04091...
SOAns1.surfnet.nldns-beheer@surf.nl 2026-02-26 #3

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐ 🔒
NSns3.dns.nl 🔒
NSns4.dns.nl 🔒
TXTnl zone update: 2026-02-17 01:00:01 +0000 (EPOCH 1771290001)
SOAns1.dns.nldns@sidn.nl 2026-02-17 #2
rank #23386 globally
rank #143 in the tld
WOT: SAFE (70/100)
📈 Tranco rank: #59,167

Subdomains

storage.surf.nl
chime5.surf.nl
archive.surf.nl
chime3.surf.nl
klb02p.surf.nl
chime2.surf.nl
173.surf.nl
wordpress.surf.nl
175.surf.nl
mail.surf.nl
174.surf.nl
chime1.surf.nl
160.surf.nl
surfdrive.surf.nl
boarder.surf.nl
surfer.surf.nl
klb01p.surf.nl
archivetest.surf.nl
www.surf.nl
sailer.surf.nl
chime4.surf.nl
communities.surf.nl
161.surf.nl
ia.surf.nl
webhost20.surf.nl
172.surf.nl
communicatie.surf.nl
vpn.surf.nl
blog.surf.nl
chime0.surf.nl
copyrightcheck.surf.nl

Same first word

surf.es
surf.pf
surf.jp
surf.ae
surf.co.nz
surf.by
surf.rs
surf.myshopify.com
surf.network
surf.casino
surf.sy
surf.li
surf.asia
surf.vi
surf.pro
surf.bz
surf.com.pl
surf.ca
surf.com
surf.readthedocs.io
surf.si
surf.com.ph
surf.lt
surf.lu
surf.it
surf.reisen
surf.reise
surf.cn
surf.ac.uk
surf.net
surf.show
surf.to
surf.is
surf.no
surf.ro
surf.mk
surf.house
surf.as
surf.me
surf.pw
surf.co
surf.com.sa
surf.community
surf.menu
surf.ly
surf.farm
surf.dev
surf.pp.ua
surf.com.br
surf.ch
surf.tv
surf.ddns.me
surf.com.ua
surf.org.nz
surf.university
surf.cologne
surf.lv
surf.biz
surf.marketing
surf.net.au
surf.im
surf.dk
surf
surf.su
surf.tech
surf.run
surf.nl
surf.markets
surf.coffee
surf.church
surf.money
surf.rocks
surf.zone
surf.fi
surf.ac
surf.camp
surf.hr
surf.co.il
surf.travel
surf.guide
surf.ma
surf.se
surf.ist
surf.tips
surf.plus
surf.net.nz
surf.us
surf.re
surf.city
surf.(0x787878)
surf.co.uk
surf.co.th
surf.inc
surf.cam
surf.ne.jp
surf.toys
surf.tools
surf.fr
surf.io
surf.cz
surf.in
surf.sk
surf.one
surf.org

Similar names

sruf.com
rufs.ru
rfsu.dk
furs.org
sfur.com
usrf.org
sufr.myds.me
fsru.net
rufs.ca
furs.club
fusr.info
furs.tk
fusr.ca
furs.se
ufrs.com
sfru.com
urfs.net
furs.eu
fusr.biz
rusf.de
rufs.de
furs.me
rufs.no
rufs.eu
furs.blog
furs.net
furs.ca
frus.net
rufs.info
rfus.net
frus.org
sufr.de
furs.spb.ru
sfru.org
furs.social
frsu.com
furs.it
rufs.com
sruf.de
srfu.co.uk
rufs.org
ufrs.cn
furs.cz
fsru.com
rusf.ru
usrf.ru
furs.de
rfsu.com
usfr.org
furs.co.za
sfur.net
furs.education
usfr.com
frus.com
usrf.nl
furs.tv
rfsu.se
rfsu.de
sufr.com
usfr.ch
furs.co
rusf.net
rufs.cn
srfu.org
furs.com.br
ufsr.com
rfsu.org
furs.cn
rufs.me
ursf.com
sfur.ru
fusr.com
srfu.com
frus.be
rusf.org
frus.eu
furs.in
rfsu.net
fsru.ru
furs.ru
frus.de
furs.us
rfsu.es
furs.nyc
furs.com.cn
usrf.de
rfsu.fi
fusr.de

DNS History

15 records (10 active, 5 former)

20162017201820192020202120222023202420252026NSns1.surfnet.nlns1.zurich.surf.netns2.surfnet.nlns3.surfnet.nlMXmx10.surfmailfilter.nlmx11.surfmailfilter.nlmx-1.mf.surf.netmx-a.mf.surf.netmx1.surfmailfilter.nlmx2.surfmailfilter.nlA145.100.190.243192.87.108.152001:610:188:410:145:100:190:2432001:610:508:108:192:87:108:152001:1af8:3100:b040::2:1026
●NSns1.surfnet.nl2015-07-14 → 2026-03-01 · 2 obs
● 2015-07-14 11:23:14
● 2026-03-01 23:37:20
●NSns1.zurich.surf.net2015-07-14 → 2026-03-01 · 2 obs
● 2015-07-14 11:23:14
● 2026-03-01 23:37:20
●NSns2.surfnet.nl2015-07-14 → 2026-03-01 · 2 obs
● 2015-07-14 11:23:14
● 2026-03-01 23:37:20
●NSns3.surfnet.nl2015-07-14 → 2026-03-01 · 2 obs
● 2015-07-14 11:23:14
● 2026-03-01 23:37:20
○MXmx-1.mf.surf.net2015-07-14 → 2016-11-18 · 4 obs
● 2015-07-14 11:23:14
● 2016-11-18 10:06:04
○ 2017-08-16 15:27:12
○ 2026-03-01 23:37:20
○MXmx-a.mf.surf.net2015-07-14 → 2016-11-18 · 4 obs
● 2015-07-14 11:23:14
● 2016-11-18 10:06:04
○ 2017-08-16 15:27:12
○ 2026-03-01 23:37:20
○MXmx1.surfmailfilter.nl2017-08-16 → 2021-06-12 · 5 obs
○ 2016-11-18 10:06:04
● 2017-08-16 15:27:12
● 2021-06-12 20:56:36
○ 2026-02-18 05:11:14
○ 2026-03-01 23:37:20
●MXmx10.surfmailfilter.nl2026-02-18 → 2026-03-01 · 3 obs
○ 2021-06-12 20:56:36
● 2026-02-18 05:11:14
● 2026-03-01 23:37:20
●MXmx11.surfmailfilter.nl2026-02-18 → 2026-03-01 · 3 obs
○ 2021-06-12 20:56:36
● 2026-02-18 05:11:14
● 2026-03-01 23:37:20
○MXmx2.surfmailfilter.nl2017-08-16 → 2021-06-12 · 5 obs
○ 2016-11-18 10:06:04
● 2017-08-16 15:27:12
● 2021-06-12 20:56:36
○ 2026-02-18 05:11:14
○ 2026-03-01 23:37:20
●A145.100.190.2432015-07-14 → 2026-03-01 · 2 obs
● 2015-07-14 11:23:14
● 2026-03-01 23:37:20
●A192.87.108.152016-08-23 → 2026-03-01 · 3 obs
○ 2016-03-17 06:14:00
● 2016-08-23 13:53:32
● 2026-03-01 23:37:20
○A2001:1af8:3100:b040::2:10262015-07-14 → 2016-03-06 · 4 obs
● 2015-07-14 11:23:14
● 2016-03-06 06:03:18
○ 2016-03-17 06:14:00
○ 2026-03-01 23:37:20
●A2001:610:188:410:145:100:190:2432016-03-17 → 2026-03-01 · 3 obs
○ 2016-03-06 06:03:18
● 2016-03-17 06:14:00
● 2026-03-01 23:37:20
●A2001:610:508:108:192:87:108:152016-08-23 → 2026-03-01 · 3 obs
○ 2016-03-17 06:14:00
● 2016-08-23 13:53:32
● 2026-03-01 23:37:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns1.dns.nl, ns3.dns.nl, ns4.dns.nl-
surf.nlns1.zurich.surf.net, ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl6 records

✅ Authoritative Response

Server: 195.169.124.71

NS records: ns1.zurich.surf.net, ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 690ms | Queries: -

📄 Records

TypeCountSample Data
A2145.100.190.243, 192.87.108.15
AAAA22001:610:188:410:145:100:190:243, 2001:610:508:108:192:87:108:15
NS4ns1.zurich.surf.net, ns1.surfnet.nl...
MX2mx10.surfmailfilter.nl (pri: 10), mx11.surfmailfilter.nl (pri: 10)
TXT94KpnMi9KFXJveaqCcl7taNkGhTxHDB0ITMkEidiO, mentimeter-5e1dbed6-22e8-40bb-983d-cfb0d...
SOA1ns1.surfnet.nl dns-beheer.surf.nl

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl...)

Analysis

Hierarchy

surf.nl is a parent of storage.surf.nl, chime5.surf.nl, archive.surf.nl, chime3.surf.nl, klb02p.surf.nl and several other host names.

IP Addresses

surf.nl points to four IP numbers: 2001:610:188:410:145:100:190:243, 2001:610:508:108:192:87:108:15, 145.100.190.243 and 192.87.108.15.

Other host names, for instance www.surfgroepen.nl, mijncertificaat.surfnet.nl, netherlight.nl, cert-nl.surfnet.nl and surfwireless.nl share IP numbers with surf.nl.

Name Servers

surf.nl is delegated to four name servers: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net.

surf.nl at least partially shares name servers with other domains, for instance clarity-project.eu, jhs.nl, agouti.eu, scpdata.eu and fbk.eur.nl.

these name servers are often used with ns-ext-01.wur.nl, arachne.leidenuniv.nl, ns6.eur.nl, ns2.maastrichtuniversity.eu, ns1.maastrichtuniversity.nl, umcdns03.azn.nl, gm.maastrichtuniversity.nl and ns2.prolocation.net.

Host names with two IP numbers:

ns1.surfnet.nl points to: 2001:610:1:800a:192:87:106:101 and 192.87.106.101.

ns2.surfnet.nl points to: 2001:610:3:200a:192:87:36:2 and 192.87.36.2.

ns3.surfnet.nl points to: 2001:610:0:800c:195:169:124:71 and 195.169.124.71.

ns1.zurich.surf.net points to: 2001:620:0:9::1103 and 195.176.255.9.

Mail Servers

surf.nl is handled by two mail servers: mx10.surfmailfilter.nl and mx11.surfmailfilter.nl.

surf.nl uses the same mail server configuration as other domains, such as um0046.unimaas.nl, vaccininstituut.org, weerstandsverhogingcbrn.nl, sqlserver.unimaas.nl and aeresfarms.com.

surf.nl shares some mail servers with other domains at least partially, for example aereshogeschool.nl.

Host names with two IP numbers: mx10.surfmailfilter.nl points to 2001:610:188:173:192:87:106:168 and 192.87.106.168; mx11.surfmailfilter.nl points to 2001:610:1:40ab:195:169:13:8 and 195.169.13.8.