defenda.dk

📜 Historical scan 2026-06-17 01:37:36 · ← 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 232ms

Nameserver	IP addresses	PTR	ASN / ISP
michelle.ns.cloudflare.com	—	—	—
ridge.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 250ms

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

📧 MX Records#

4 records 252ms

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

🔷 AAAA Records (IPv6)#

2 records 250ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:8140	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:286	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 277ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.2.134,172.67.129.64 ech=AEX+DQBBJQAgACAcN7sXzbkfBzYdRONrkLyX+Km5Fc4T8trkpLKynbj9DgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8140,2606:4700:3037::6815:286

📝 TXT Records#

1 records 362ms

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)

🔗 TLSA / DANE#

4 records 282ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…

🔐 DNSSEC#

383ms

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

🏷️ SOA#

239ms

Field	Value
Serial	2406832659
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 (184d)

🔗 Same registrant#

7 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
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#

232ms

250ms

252ms

AAAA

250ms

TXT

362ms

CAA

211ms

HTTPS

277ms

TLSA

282ms

SOA

239ms

MTA-STS

217ms

DNSSEC

383ms

SRV

0ms

Total

2582ms

🕐 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	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 shown	2582ms	2 NS 2 A 4 MX	🔓 Insecure
2026-06-17 01:30:52	829ms	2 NS 2 A 4 MX	🔓 Insecure