surfer.dk - robtex.com

surfer.dk

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4458🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c07f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.68.88Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.192.127🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrobert.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobert.ns.cloudflare.com
A2803:f800:50::6ca2:c38c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrobert.ns.cloudflare.com
A2a06:98c1:50::ac40:238c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrobert.ns.cloudflare.com
A108.162.195.140🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobert.ns.cloudflare.com
A162.159.44.140Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobert.ns.cloudflare.com
A172.64.35.140🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobert.ns.cloudflare.com
NStiffany.ns.cloudflare.com
A2606:4700:50::a29f:263c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtiffany.ns.cloudflare.com
A2803:f800:50::6ca2:c23c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtiffany.ns.cloudflare.com
A2a06:98c1:50::ac40:223c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtiffany.ns.cloudflare.com
A108.162.194.60🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtiffany.ns.cloudflare.com
A162.159.38.60Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtiffany.ns.cloudflare.com
A172.64.34.60🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtiffany.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute1.mx.cloudflare.net(57)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute2.mx.cloudflare.net(75)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.68.88, 172.67.192.127
IPv6 hints2606:4700:3033::6815:4458, 2606:4700:3037::ac43:c07f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=239, name=cloudflare-ech.com
SOArobert.ns.cloudflare.comdns@cloudflare.com serial=2399192990

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk ⭐
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1775958660localtime Sun Apr 12 03:51:00 2026gmtime Sun Ap...
SOAb.nic.dktech@punktum.dk serial=1775958660

Same first word

surfer.international
surfer.com.hr
surfer.si
surfer.me
surfer.co
surfer.biz
surfer.finance
surfer.money
surfer.co.uk
surfer.com
surfer.guide
surfer.pro
surfer.de
surfer.at
surfer.co.at
surfer.be
surfer.photos
surfer.asia
surfer.in
surfer.agency
surfer.photography
surfer.nu
surfer.clothing
surfer.nl
surfer.dk
surfer.media
surfer.org
surfer.center
surfer.cc
surfer.city
surfer.ru
surfer.tv
surfer.net

Similar names

resurf.net
ferrus.net
resurf.com
ferrus.lv
rufers.ch
rusfre.com
resurf.ca
erfurs.de
resurf.org
surfre.com
ferrus.de
ferrus.fr
ferrus.pl
ferrus.ru
ferrus.com
refrus.ru
refsru.com
frseur.de
ferrus.pt
rufers.com
fersur.com
ferrus.com.br
fruser.com
ferrus.eu
ferrus.org
rusref.ru
userfr.com
furser.com

DNS History

15 records (9 active, 6 former)

20162017201820192020202120222023202420252026NSrobert.ns.cloudflare.comtiffany.ns.cloudflare.comns1.gratisdns.dkns2.gratisdns.dkns3.gratisdns.dkns4.gratisdns.dkns5.gratisdns.dkMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.68.88172.67.192.1272606:4700:3033::6815:44582606:4700:3037::ac43:c07f217.116.232.205
○NSns1.gratisdns.dk2015-06-17 → 2017-03-26 · 4 obs
● 2015-06-17 09:27:24
● 2017-03-26 04:02:22
○ 2026-03-30 13:01:46
○ 2026-04-12 02:12:34
○NSns2.gratisdns.dk2015-06-17 → 2017-03-26 · 4 obs
● 2015-06-17 09:27:24
● 2017-03-26 04:02:22
○ 2026-03-30 13:01:46
○ 2026-04-12 02:12:34
○NSns3.gratisdns.dk2015-06-17 → 2017-03-26 · 4 obs
● 2015-06-17 09:27:24
● 2017-03-26 04:02:22
○ 2026-03-30 13:01:46
○ 2026-04-12 02:12:34
○NSns4.gratisdns.dk2015-06-17 → 2017-03-26 · 4 obs
● 2015-06-17 09:27:24
● 2017-03-26 04:02:22
○ 2026-03-30 13:01:46
○ 2026-04-12 02:12:34
○NSns5.gratisdns.dk2015-06-17 → 2017-03-26 · 4 obs
● 2015-06-17 09:27:24
● 2017-03-26 04:02:22
○ 2026-03-30 13:01:46
○ 2026-04-12 02:12:34
●NSrobert.ns.cloudflare.com2026-03-30 → 2026-04-12 · 3 obs
○ 2017-03-26 04:02:22
● 2026-03-30 13:01:46
● 2026-04-12 02:12:34
●NStiffany.ns.cloudflare.com2026-03-30 → 2026-04-12 · 3 obs
○ 2017-03-26 04:02:22
● 2026-03-30 13:01:46
● 2026-04-12 02:12:34
●MXroute1.mx.cloudflare.net2026-03-30 → 2026-04-12 · 2 obs
● 2026-03-30 13:01:46
● 2026-04-12 02:12:34
●MXroute2.mx.cloudflare.net2026-03-30 → 2026-04-12 · 2 obs
● 2026-03-30 13:01:46
● 2026-04-12 02:12:34
●MXroute3.mx.cloudflare.net2026-03-30 → 2026-04-12 · 2 obs
● 2026-03-30 13:01:46
● 2026-04-12 02:12:34
●A104.21.68.882026-03-30 → 2026-04-12 · 3 obs
○ 2017-03-26 04:02:22
● 2026-03-30 13:01:46
● 2026-04-12 02:12:34
●A172.67.192.1272026-03-30 → 2026-04-12 · 3 obs
○ 2017-03-26 04:02:22
● 2026-03-30 13:01:46
● 2026-04-12 02:12:34
○A217.116.232.2052015-06-17 → 2017-03-26 · 4 obs
● 2015-06-17 09:27:24
● 2017-03-26 04:02:22
○ 2026-03-30 13:01:46
○ 2026-04-12 02:12:34
●A2606:4700:3033::6815:44582026-03-30 → 2026-04-12 · 3 obs
○ 2017-03-26 04:02:22
● 2026-03-30 13:01:46
● 2026-04-12 02:12:34
●A2606:4700:3037::ac43:c07f2026-03-30 → 2026-04-12 · 3 obs
○ 2017-03-26 04:02:22
● 2026-03-30 13:01:46
● 2026-04-12 02:12:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...-
surfer.dkrobert.ns.cloudflare.com, tiffany.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.140

NS records: robert.ns.cloudflare.com, tiffany.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for surfer.dk (unsigned zone)

⏱️ Timing

Total: 651ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.68.88, 172.67.192.127
AAAA22606:4700:3037::ac43:c07f, 2606:4700:3033::6815:4458
NS2robert.ns.cloudflare.com, tiffany.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 18), route1.mx.cloudflare.net (pri: 57)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1robert.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

surfer.dk maps to four IP numbers: 2606:4700:3033::6815:4458, 2606:4700:3037::ac43:c07f, 104.21.68.88 and 172.67.192.127.

Other host names, for instance rksfeyo.cc, tptforests.com, zt4.ztzt994.com, wooftags.com and goldraonline.co.uk share IP numbers with surfer.dk.

Name Servers

Two name servers robert.ns.cloudflare.com and tiffany.ns.cloudflare.com handle delegation for surfer.dk.

surfer.dk uses the same name server setup as other domains, for example neighbourhoodheroes.ca, cindus.com, oima.dk, demonpowerproducts.co.uk and evanalyze.com.

surfer.dk partially shares name servers with other domains; examples include uetao.com, cliag.com, mcmaster.eu, 444480.com and jahn.com.cn.

These name servers are commonly used with the name servers steven.ns.cloudflare.com, chloe.ns.cloudflare.com, adaline.ns.cloudflare.com, devin.ns.cloudflare.com and naya.ns.cloudflare.com.

Host names with six IP numbers: robert.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8c, 2803:f800:50::6ca2:c38c, 2a06:98c1:50::ac40:238c, 108.162.195.140, 162.159.44.140 and 172.64.35.140; tiffany.ns.cloudflare.com points to: 2606:4700:50::a29f:263c, 2803:f800:50::6ca2:c23c, 2a06:98c1:50::ac40:223c, 108.162.194.60, 162.159.38.60 and 172.64.34.60.

Mail Servers

surfer.dk is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

surfer.dk shares some mail servers with other domains, at least partially, such as ttechnology.com.br, tahoenetworktv.com, palve.moe, chemwhat.pt and charmdaily.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.