defenda.dk

📜 Historical scan 2026-09-19 17:22:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

defenda.dk is a .dk domain served by 2 nameservers (michelle.ns.cloudflare.com, ridge.ns.cloudflare.com). It was registered on 25 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.134 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
michelle.ns.cloudflare.com	108.162.192.201 172.64.32.201 173.245.58.201 2606:4700:50::adf5:3ac9 2803:f800:50::6ca2:c0c9 2a06:98c1:50::ac40:20c9	michelle.ns.cloudflare.com michelle.ns.cloudflare.com michelle.ns.cloudflare.com michelle.ns.cloudflare.com michelle.ns.cloudflare.com michelle.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ridge.ns.cloudflare.com	108.162.195.139 162.159.44.139 172.64.35.139 2606:4700:58::a29f:2c8b 2803:f800:50::6ca2:c38b 2a06:98c1:50::ac40:238b	ridge.ns.cloudflare.com ridge.ns.cloudflare.com ridge.ns.cloudflare.com ridge.ns.cloudflare.com ridge.ns.cloudflare.com ridge.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.2.134	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.129.64	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.2.134
🔶 Autoconfig	172.67.129.64

🔷 AAAA Records (IPv6)#

2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:286	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:8140	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.2.134,172.67.129.64 ech=AEX+DQBBUQAgACCpzTAdYhKbo8FE8r2ARV3Bie1wATkzHfJ8S8j/MoKJGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:286,2606:4700:3035::ac43:8140

📝 TXT Records#

1 records 183ms

TXT Record
v=spf1 include:sendersrv.com include:one.com ?all

✉️ SPF#

Policy	Record (defenda.dk)
?all (neutral)	v=spf1 include:sendersrv.com include:one.com ?all

📨 DMARC#

Policy	Record (_dmarc.defenda.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 11:56:17

www	104.21.2.134 172.67.129.64 2606:4700:3031::6815:286 2606:4700:3035::ac43:8140 (AS13335) (address records, no CNAME)
www vs bare domain	Same network defenda.dk: 104.21.2.134 172.67.129.64 2606:4700:3031::6815:286 2606:4700:3035::ac43:8140 (AS13335) www.defenda.dk: 104.21.2.134 172.67.129.64 2606:4700:3031::6815:286 2606:4700:3035::ac43:8140 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 12/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF
error 12 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.defenda.dk	DPZeA9IhzH0lAMJ6pwjvOMFpXJOpdw66J2h7dTmllm8
TXT	_acme-challenge.defenda.dk	HrYi7S7OX8PYFBD0eqztAOXBoAHxA2Xh1xYHjG_tQsA

🔗 TLSA / DANE#

4 records 72ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…

🔐 DNSSEC#

113ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2415268219
Primary NS (MNAME)	michelle.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-22 03:54:31

Field	Value
Registrar	ONE.COM A/S
Registered	2024-04-25
Expires	2027-04-24 (182d)

🔗 Same registrant#

8 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
aldukan.dk	Punktum dk A/S (direct)
dantitet.dk	Punktum dk A/S (direct)
datavest.dk	Punktum dk A/S (direct)
demenyu.dk	ONE.COM A/S
dezain-staging.dk	ONE.COM A/S
dezain.dk	ONE.COM A/S
dknews.dk	Punktum dk A/S (direct)
nytkorekort.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

42ms

35ms

32ms

AAAA

32ms

TXT

183ms

CAA

36ms

HTTPS

29ms

TLSA

72ms

SOA

0ms

MTA-STS

53ms

DNSSEC

113ms

SRV

60ms

Total

912ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 11:56:17	636ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-30 06:23:18	896ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-24 04:46:43	715ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-23 19:30:13	971ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-19 17:22:50 shown	912ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-13 07:21:48	1190ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-25 02:55:58	2203ms	2 NS 2 A 4 MX	🔓 Insecure
2026-08-05 20:32:48	1604ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-22 10:39:23	1086ms	2 NS 2 A 4 MX	🔓 Insecure
2026-07-08 11:32:35	9533ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-23 09:08:10	1143ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-17 01:37:36	2582ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-17 01:30:52	829ms	2 NS 2 A 4 MX	🔓 Insecure