cfu-danmark.dk

📜 Historical scan 2026-10-05 09:57:14  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cfu-danmark.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.106.120.249 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by .. 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   82ms
NameserverIP addressesPTRASN / 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   97ms
IPTTLPTRASNISP / OrgCIDRCountryCity
2.106.120.249 3600s hval.dk AS3292 TDC Holding A/S 2.104.0.0/14 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   117ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-12 19:59:53
www46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domainDifferent networks
cfu-danmark.dk: 2.106.120.249 (AS3292)
www.cfu-danmark.dk: 46.30.211.38 (AS51468)
(all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

262ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

67ms
FieldValue
Serial2026100501
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-05 10:40:19
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-12-13
Expires2026-12-31 (73d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
82ms
A
97ms
MX
117ms
AAAA
84ms
TXT
385ms
CAA
99ms
HTTPS
102ms
TLSA
286ms
SOA
67ms
MTA-STS
149ms
DNSSEC
262ms
SRV
175ms
Total
1733ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 19:59:53 895ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-05 09:57:14 shown 1733ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-03 09:42:08 1306ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 09:11:32 582ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 07:41:39 635ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-22 10:21:21 813ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-05 05:47:13 4938ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-01 23:28:16 959ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 20:11:09 717ms 2 NS 1 A 4 MX 🔒 Secure
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