d3fc0n.dk

📜 Historical scan 2026-09-15 15:40:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

d3fc0n.dk is a .dk domain served by 2 nameservers (micah.ns.cloudflare.com, sima.ns.cloudflare.com). It was registered on 6 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.team-speak.dk. The zone is DNSSEC-signed and validates, publishes a 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
micah.ns.cloudflare.com	108.162.193.206 172.64.33.206 173.245.59.206 2606:4700:58::adf5:3bce 2803:f800:50::6ca2:c1ce 2a06:98c1:50::ac40:21ce	micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sima.ns.cloudflare.com	108.162.192.222 172.64.32.222 173.245.58.222 2606:4700:50::adf5:3ade 2803:f800:50::6ca2:c0de 2a06:98c1:50::ac40:20de	sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.team-speak.dk	188.228.69.114	188.228.69.114.dynamic.altibox.net	AS214875 Altibox Danmark AS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.team-speak.dk → 188.228.69.114
🔶 Autoconfig	mail.team-speak.dk → 188.228.69.114

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 216ms

TXT Record
v=spf1 a:mail.smtp2go.com -all

✉️ SPF#

Policy	Record (d3fc0n.dk)
-all (hard fail)	v=spf1 a:mail.smtp2go.com -all

📨 DMARC#

Policy	Record (_dmarc.d3fc0n.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:rua@d3fc0n.dk

📬 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 2026-10-10 06:48:25

www	104.21.81.22 172.67.156.100 2606:4700:3030::ac43:9c64 2606:4700:3035::6815:5116 (AS13335) (address records, no CNAME)
www vs bare domain	Only www resolves d3fc0n.dk: no address www.d3fc0n.dk: 104.21.81.22 172.67.156.100 2606:4700:3030::ac43:9c64 2606:4700:3035::6815:5116 (AS13335) (all like this)
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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~3072 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.d3fc0n.dk	Y9CQPEgMvSgNjg262Tu8aCRRQCMM4NkYUwZs4jgP8NA
TXT	_acme-challenge.d3fc0n.dk	_UuAuN3teGr0qSpJJ-jKvjSUkfaHbkWf-H24g0E-9k4

🔗 TLSA / DANE#

1 records 64ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.team-speak.dk	DANE-EE · SPKI · SHA-256	9491F7D3E4449E9A72D11E4B16AFA193…

🔐 DNSSEC#

142ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2414548270
Primary NS (MNAME)	micah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 08:20:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-10-06
Expires	2029-01-31 (836d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

42ms

38ms

AAAA

44ms

TXT

216ms

CAA

47ms

HTTPS

42ms

TLSA

64ms

SOA

0ms

MTA-STS

78ms

DNSSEC

142ms

SRV

78ms

Total

1372ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 06:48:25	968ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-01 07:29:54	592ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 07:21:48	2504ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-29 17:34:01	726ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-27 17:09:37	558ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-24 23:38:35	687ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-23 23:07:05	1930ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-19 16:42:00	1010ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-15 15:40:02 shown	1372ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-10 14:10:20	890ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-06 18:05:20	639ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-23 09:45:03	1217ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-08 18:49:05	943ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-31 07:11:50	1037ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-27 00:16:15	9849ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-22 20:34:04	2590ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-06 09:19:43	1005ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-28 13:47:45	1808ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-26 02:47:02	934ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-16 23:49:05	1542ms	2 NS 0 A 1 MX	⚠️ Bogus
2026-06-16 23:31:11	490ms	2 NS 0 A 1 MX	🔒 Secure