defensive-group.dk

📜 Historical scan 2026-08-06 16:00:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

defensive-group.dk is a .dk domain served by 2 nameservers (angelina.ns.cloudflare.com, mack.ns.cloudflare.com). It was registered on 16 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.94.85 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by email.defensive-group.dk. The zone is of unknown DNSSEC status, 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
angelina.ns.cloudflare.com	108.162.194.232 162.159.38.232 172.64.34.232 2606:4700:50::a29f:26e8 2803:f800:50::6ca2:c2e8 2a06:98c1:50::ac40:22e8	angelina.ns.cloudflare.com angelina.ns.cloudflare.com angelina.ns.cloudflare.com angelina.ns.cloudflare.com angelina.ns.cloudflare.com angelina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mack.ns.cloudflare.com	108.162.195.37 162.159.44.37 172.64.35.37 2606:4700:58::a29f:2c25 2803:f800:50::6ca2:c325 2a06:98c1:50::ac40:2325	mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.ns.cloudflare.com mack.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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.94.85	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.221.74	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	email.defensive-group.dk	—	—	—

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:dd4a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:5e55	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.94.85,172.67.221.74 ech=AEX+DQBBpgAgACBtwVPz7Vu4Fr9pXedLR2JU9u5UnFNnLkMucPT3drpQaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:dd4a,2606:4700:3037::6815:5e55

📝 TXT Records#

2 records 198ms

TXT Record
google-site-verification=3wnFhxeuELFeQfppzw6OZB5-0zhWORKMnWCOxT2aZlA
v=spf1 a mx ip4:62.72.23.97 ~all

✉️ SPF#

Policy	Record (defensive-group.dk)
~all (soft fail)	v=spf1 a mx ip4:62.72.23.97 ~all

📨 DMARC#

Policy	Record (_dmarc.defensive-group.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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 2026-10-08 15:55:52

www	Exists, no address
www vs bare domain	www does not resolve defensive-group.dk: 104.21.94.85 172.67.221.74 2606:4700:3033::ac43:dd4a 2606:4700:3037::6815:5e55 (AS13335) www.defensive-group.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

130ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'defensive-group.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA#

0ms

Field	Value
Serial	2411420095
Primary NS (MNAME)	angelina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 02:01:08

Field	Value
Registrar	Simply.com A/S
Registered	2023-08-16
Expires	2027-08-15 (302d)

🔗 Same registrant#

2 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
defit-edu.dk	Simply.com A/S
defit.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

44ms

56ms

49ms

AAAA

47ms

TXT

198ms

CAA

37ms

HTTPS

41ms

TLSA

237ms

SOA

0ms

MTA-STS

97ms

DNSSEC

130ms

SRV

270ms

Total

1106ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 12:05:34	672ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 22:31:48	2237ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-30 21:23:33	524ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 01:22:49	1995ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 16:00:42 shown	1106ms	2 NS 2 A 1 MX	❓ Unknown
2026-07-16 07:53:50	2836ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 15:29:38	907ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 19:50:27	5294ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 23:57:43	1159ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 22:08:46	1164ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 22:42:59	563ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 23:39:27	539ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 01:54:20	1641ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 01:30:37	503ms	2 NS 2 A 1 MX	🔓 Insecure