defensive-group.dk

📜 Historical scan 2026-06-17 01:54:20 · ← 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 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 343ms

Nameserver	IP addresses	PTR	ASN / ISP
angelina.ns.cloudflare.com	—	—	—
mack.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 181ms

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

📧 MX Records#

1 records 179ms

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

🔷 AAAA Records (IPv6)#

2 records 184ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:5e55	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:dd4a	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 158ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.94.85,172.67.221.74 ech=AEX+DQBBJQAgACAcN7sXzbkfBzYdRONrkLyX+Km5Fc4T8trkpLKynbj9DgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5e55,2606:4700:3035::ac43:dd4a

📝 TXT Records#

2 records 505ms

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#

511ms

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

🏷️ SOA#

190ms

Field	Value
Serial	2405199291
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#

1 domain

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

📋 WHOIS#

⏱️ Lookup Timing#

343ms

181ms

179ms

AAAA

184ms

TXT

505ms

CAA

278ms

HTTPS

158ms

TLSA

245ms

SOA

190ms

MTA-STS

361ms

DNSSEC

511ms

SRV

0ms

Total

1641ms

🕐 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	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 shown	1641ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 01:30:37	503ms	2 NS 2 A 1 MX	🔓 Insecure