extensa.dk - dns.ninja

extensa.dk

DNSSEC⚠️ Not signed
A2606:4700:20::681a:434πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::681a:534πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::ac43:4bd1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.4.52Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.5.52Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.75.209πŸ‡ΊπŸ‡Έ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSnoor.ns.cloudflare.com ⭐
A2606:4700:50::a29f:264aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoor.ns.cloudflare.com
A2803:f800:50::6ca2:c24aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnoor.ns.cloudflare.com
A2a06:98c1:50::ac40:224aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnoor.ns.cloudflare.com
A108.162.194.74πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoor.ns.cloudflare.com
A162.159.38.74Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoor.ns.cloudflare.com
A172.64.34.74πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoor.ns.cloudflare.com
NSyadiel.ns.cloudflare.com
A2606:4700:58::a29f:2c04πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyadiel.ns.cloudflare.com
A2803:f800:50::6ca2:c304πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyadiel.ns.cloudflare.com
A2a06:98c1:50::ac40:2304πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRyadiel.ns.cloudflare.com
A108.162.195.4πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyadiel.ns.cloudflare.com
A162.159.44.4Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyadiel.ns.cloudflare.com
A172.64.35.4πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyadiel.ns.cloudflare.com
MXmail.bradwell.nl ⭐
A74.63.240.58πŸ‡ΊπŸ‡Έ Limestone Networks74.63.192.0/18 Inc. 400 S. Akard Street Dallas, TX 75202 US =20
PTRmail.bradwell.nl
TXTv=spf1 ip4:64.31.1.98 ip4:95.168.186.193 ip4:95.168.190.151 ip4:95.154.201.97...
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.26.4.52, 104.26.5.52, 172.67.75.209
IPv6 hints2606:4700:20::681a:434, 2606:4700:20::681a:534, 2606:4700:20::ac43:4bd1
SOAnoor.ns.cloudflare.comdns@cloudflare.com serial=2406783910

dk

DNSSECπŸ”’ 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 1782908101localtime Wed Jul 1 14:15:01 2026gmtime Wed Ju...
SOAb.nic.dktech@punktum.dk serial=1782908101

Previously MX for

Same first word

Similar names

DNS History

15 records (9 active, 6 former)

20162017201820192020202120222023202420252026NSnoor.ns.cloudflare.comyadiel.ns.cloudflare.comns1.phdns.comns2.phdns.comns3.phdns.comMXmail.bradwell.nlextensa.dkA104.26.4.52104.26.5.52172.67.75.2092606:4700:20::681a:4342606:4700:20::681a:5342606:4700:20::ac43:4bd174.63.240.5895.154.201.97
●NSnoor.ns.cloudflare.com2026-02-25 β†’ 2026-07-01 Β· 3 obs
β—‹ 2017-02-16 22:48:12
● 2026-02-25 11:26:58
● 2026-07-01 12:47:26
β—‹NSns1.phdns.com2015-07-20 β†’ 2017-02-16 Β· 4 obs
● 2015-07-20 05:14:14
● 2017-02-16 22:48:12
β—‹ 2026-02-25 11:26:58
β—‹ 2026-07-01 12:47:26
β—‹NSns2.phdns.com2015-07-20 β†’ 2017-02-16 Β· 4 obs
● 2015-07-20 05:14:14
● 2017-02-16 22:48:12
β—‹ 2026-02-25 11:26:58
β—‹ 2026-07-01 12:47:26
β—‹NSns3.phdns.com2015-07-20 β†’ 2017-02-16 Β· 4 obs
● 2015-07-20 05:14:14
● 2017-02-16 22:48:12
β—‹ 2026-02-25 11:26:58
β—‹ 2026-07-01 12:47:26
●NSyadiel.ns.cloudflare.com2026-02-25 β†’ 2026-07-01 Β· 3 obs
β—‹ 2017-02-16 22:48:12
● 2026-02-25 11:26:58
● 2026-07-01 12:47:26
β—‹MXextensa.dk2015-07-20 β†’ 2017-02-16 Β· 4 obs
● 2015-07-20 05:14:14
● 2017-02-16 22:48:12
β—‹ 2026-02-25 11:26:58
β—‹ 2026-07-01 12:47:26
●MXmail.bradwell.nl2026-02-25 β†’ 2026-07-01 Β· 3 obs
β—‹ 2017-02-16 22:48:12
● 2026-02-25 11:26:58
● 2026-07-01 12:47:26
●A104.26.4.522026-02-25 β†’ 2026-07-01 Β· 3 obs
β—‹ 2017-02-16 22:48:12
● 2026-02-25 11:26:58
● 2026-07-01 12:47:26
●A104.26.5.522026-02-25 β†’ 2026-07-01 Β· 3 obs
β—‹ 2017-02-16 22:48:12
● 2026-02-25 11:26:58
● 2026-07-01 12:47:26
●A172.67.75.2092026-02-25 β†’ 2026-07-01 Β· 3 obs
β—‹ 2017-02-16 22:48:12
● 2026-02-25 11:26:58
● 2026-07-01 12:47:26
●A2606:4700:20::681a:4342026-02-25 β†’ 2026-07-01 Β· 3 obs
β—‹ 2017-02-16 22:48:12
● 2026-02-25 11:26:58
● 2026-07-01 12:47:26
●A2606:4700:20::681a:5342026-02-25 β†’ 2026-07-01 Β· 3 obs
β—‹ 2017-02-16 22:48:12
● 2026-02-25 11:26:58
● 2026-07-01 12:47:26
●A2606:4700:20::ac43:4bd12026-02-25 β†’ 2026-07-01 Β· 3 obs
β—‹ 2017-02-16 22:48:12
● 2026-02-25 11:26:58
● 2026-07-01 12:47:26
β—‹A74.63.240.582026-02-25 β†’ 2026-07-01 Β· 2 obs
β—‹ 2026-02-25 11:26:58
β—‹ 2026-07-01 12:47:26
β—‹A95.154.201.972015-07-20 β†’ 2017-02-16 Β· 4 obs
● 2015-07-20 05:14:14
● 2017-02-16 22:48:12
β—‹ 2026-02-25 11:26:58
β—‹ 2026-07-01 12:47:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...12 records
extensa.dknoor.ns.cloudflare.com, yadiel.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.74

NS records: noor.ns.cloudflare.com, yadiel.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extensa.dk (unsigned zone)

⏱️ Timing

Total: 834ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A3104.26.5.52, 104.26.4.52...
AAAA32606:4700:20::681a:534, 2606:4700:20::ac43:4bd1...
NS2noor.ns.cloudflare.com, yadiel.ns.cloudflare.com
MX1mail.bradwell.nl (pri: 0)
TXT1v=spf1 ip4:64.31.1.98 ip4:95.168.186.193
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1noor.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (b.nic.dk, c.nic.dk, h.nic.dk...)

Analysis

IP Addresses

With 6 IP addresses in total, extensa.dk resolves to 104.26.4.52, 104.26.5.52, 172.67.75.209 and 3 other.

Among the host names that share IP numbers with extensa.dk are community.catster.com, www.mundocuriosos.com, 495a25.com and two others.

Name Servers

The NS records for extensa.dk delegate to noor.ns.cloudflare.com and yadiel.ns.cloudflare.com.

extensa.dk has the same name server delegation as a number of other domains, such as johnridgway.me, extensa.es, cloudless.me and two more.

At least some of extensa.dk's name servers are shared with other domains, for example oracleias.com, bjbflj.com, md-2222.com and two more.

These name servers are often deployed together with the name servers colin.ns.cloudflare.com, ariadne.ns.cloudflare.com, kay.ns.cloudflare.com and lisa.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

noor.ns.cloudflare.com maps to 108.162.194.74, 162.159.38.74, 172.64.34.74 and 3 additional IP addresses.

yadiel.ns.cloudflare.com maps to 108.162.195.4, 162.159.44.4, 172.64.35.4 and 3 additional IP addresses.

Mail Servers

extensa.dk routes its mail through a single mail server, mail.bradwell.nl.

extensa.dk has the same MX record configuration as other domains, including extensa.co.uk, extensa.fr and extensa.es.

mail.bradwell.nl resolves to 74.63.240.58 and no other IP number.