extensa.dk - dns.ninja
extensa.dk
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:20::681a:434πΊπΈ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:20::681a:534πΊπΈ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:20::ac43:4bd1πΊπΈ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.26.4.52Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.26.5.52Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.75.209πΊπΈ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | noor.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:264aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c24aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:224aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 108.162.194.74πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 162.159.38.74Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 172.64.34.74πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| NS | yadiel.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c04πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yadiel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c304π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | yadiel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2304πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | yadiel.ns.cloudflare.com | ||||||
| A | 108.162.195.4πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yadiel.ns.cloudflare.com | ||||||
| A | 162.159.44.4Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yadiel.ns.cloudflare.com | ||||||
| A | 172.64.35.4πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | yadiel.ns.cloudflare.com | ||||||
| MX | mail.bradwell.nl β | ||||||
| A | 74.63.240.58πΊπΈ Limestone Networks74.63.192.0/18 Inc. 400 S. Akard Street Dallas, TX 75202 US =20 | ||||||
| PTR | mail.bradwell.nl | ||||||
| TXT | v=spf1 ip4:64.31.1.98 ip4:95.168.186.193 ip4:95.168.190.151 ip4:95.154.201.97... | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.26.4.52, 104.26.5.52, 172.67.75.209 | ||||||
| IPv6 hints | 2606:4700:20::681a:434, 2606:4700:20::681a:534, 2606:4700:20::ac43:4bd1 | ||||||
| SOA | noor.ns.cloudflare.comdns@cloudflare.com serial=2406783910 | ||||||
dk
| DNSSEC | π Signed (DS record present) | ||||||
| NS | b.nic.dk β | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1782908101localtime Wed Jul 1 14:15:01 2026gmtime Wed Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1782908101 | ||||||
Previously MX for
extensa.dk |
Same first word
extensa.com |
extensa.ca |
extensa.nl |
extensa.com.pl |
extensa.co.uk |
extensa.eu |
extensa.dk |
extensa.ru |
extensa.fr |
extensa.de |
extensa.it |
extensa.es |
extensa.net |
extensa.bg |
extensa.gov.sg |
extensa.be |
Similar names
DNS History
15 records (9 active, 6 former)
βNSnoor.ns.cloudflare.com2026-02-25 β 2026-07-01 Β· 3 obs
β 2026-02-25 11:26:58
β 2026-07-01 12:47:26
βNSns1.phdns.com2015-07-20 β 2017-02-16 Β· 4 obs
β 2017-02-16 22:48:12
β 2026-02-25 11:26:58
β 2026-07-01 12:47:26
βNSns2.phdns.com2015-07-20 β 2017-02-16 Β· 4 obs
β 2017-02-16 22:48:12
β 2026-02-25 11:26:58
β 2026-07-01 12:47:26
βNSns3.phdns.com2015-07-20 β 2017-02-16 Β· 4 obs
β 2017-02-16 22:48:12
β 2026-02-25 11:26:58
β 2026-07-01 12:47:26
βNSyadiel.ns.cloudflare.com2026-02-25 β 2026-07-01 Β· 3 obs
β 2026-02-25 11:26:58
β 2026-07-01 12:47:26
βMXextensa.dk2015-07-20 β 2017-02-16 Β· 4 obs
β 2017-02-16 22:48:12
β 2026-02-25 11:26:58
β 2026-07-01 12:47:26
βMXmail.bradwell.nl2026-02-25 β 2026-07-01 Β· 3 obs
β 2026-02-25 11:26:58
β 2026-07-01 12:47:26
βA104.26.4.522026-02-25 β 2026-07-01 Β· 3 obs
β 2026-02-25 11:26:58
β 2026-07-01 12:47:26
βA104.26.5.522026-02-25 β 2026-07-01 Β· 3 obs
β 2026-02-25 11:26:58
β 2026-07-01 12:47:26
βA172.67.75.2092026-02-25 β 2026-07-01 Β· 3 obs
β 2026-02-25 11:26:58
β 2026-07-01 12:47:26
βA2606:4700:20::681a:4342026-02-25 β 2026-07-01 Β· 3 obs
β 2026-02-25 11:26:58
β 2026-07-01 12:47:26
βA2606:4700:20::681a:5342026-02-25 β 2026-07-01 Β· 3 obs
β 2026-02-25 11:26:58
β 2026-07-01 12:47:26
βA2606:4700:20::ac43:4bd12026-02-25 β 2026-07-01 Β· 3 obs
β 2026-02-25 11:26:58
β 2026-07-01 12:47:26
βA74.63.240.582026-02-25 β 2026-07-01 Β· 2 obs
β 2026-07-01 12:47:26
βA95.154.201.972015-07-20 β 2017-02-16 Β· 4 obs
β 2017-02-16 22:48:12
β 2026-02-25 11:26:58
β 2026-07-01 12:47:26
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | 12 records |
| extensa.dk | noor.ns.cloudflare.com, yadiel.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.194.74
NS records: noor.ns.cloudflare.com, yadiel.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for extensa.dk (unsigned zone)
β±οΈ Timing
Total: 834ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 104.26.5.52, 104.26.4.52... |
| AAAA | 3 | 2606:4700:20::681a:534, 2606:4700:20::ac43:4bd1... |
| NS | 2 | noor.ns.cloudflare.com, yadiel.ns.cloudflare.com |
| MX | 1 | mail.bradwell.nl (pri: 0) |
| TXT | 1 | v=spf1 ip4:64.31.1.98 ip4:95.168.186.193 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | noor.ns.cloudflare.com dns.cloudflare.co |
π 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.