defcon5.dk

Records from scan: 2026-10-14 23:15:50 · 481ms total · last checked 2026-10-18 00:38 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.228.11.163	600s	188.228.11.163.dynamic.altibox.net	AS214875	Altibox Danmark AS	188.228.0.0/17	🇩🇰 Denmark	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	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 136ms

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#

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#

62ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2026101301
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#

40ms

35ms

48ms

AAAA

39ms

TXT

136ms

CAA

31ms

HTTPS

44ms

TLSA

170ms

SOA

46ms

MTA-STS

50ms

DNSSEC

62ms

SRV

59ms

Total

481ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 23:15:50 shown	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	1562ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:31:21	2637ms	2 NS 1 A 1 MX	🔒 Secure