defcon5.dk

📜 Historical scan 2026-06-17 01:39:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

defcon5.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.228.11.163 is hosted by Altibox Danmark AS (AS214875) in Denmark. Mail is handled by mail.defcon5.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 228ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 238ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.228.11.163	—	188.228.11.163.dynamic.altibox.net	AS214875	Altibox Danmark AS	188.228.8.0/22	🇩🇰 Denmark	Brande

📧 MX Records#

1 records 176ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.defcon5.dk	188.228.11.163	188.228.11.163.dynamic.altibox.net	AS214875 Altibox Danmark AS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 330ms

TXT Record
google-site-verification=0DktZZEp-THZCaAr8PY1zDcjmomNnpkhboqTZi8VMss
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (defcon5.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-14 23:15:50

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks defcon5.dk: 188.228.11.163 (AS214875) www.defcon5.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

419ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

200ms

Field	Value
Serial	2026040401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 11:18:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-03-03
Expires	2027-03-31 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

228ms

238ms

176ms

AAAA

284ms

TXT

330ms

CAA

242ms

HTTPS

259ms

TLSA

175ms

SOA

200ms

MTA-STS

285ms

DNSSEC

419ms

SRV

0ms

Total

1562ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 23:15:50	481ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 17:33:33	451ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 11:15:12	2245ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 07:33:32	776ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:30:12	467ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 00:35:52	806ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 03:55:17	2440ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 15:36:27	5050ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-22 04:24:27	4649ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:32:36	676ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:39:47 shown	1562ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:31:21	2637ms	2 NS 1 A 1 MX	🔒 Secure