cfu-danmark.dk

Records from scan: 2026-10-12 19:59:53  ·  895ms total  ·  last checked 2026-10-18 02:58 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   67ms
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   92ms
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   114ms
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#

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#

213ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

56ms
FieldValue
Serial2026101201
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
67ms
A
92ms
MX
114ms
AAAA
72ms
TXT
237ms
CAA
84ms
HTTPS
73ms
TLSA
168ms
SOA
56ms
MTA-STS
123ms
DNSSEC
213ms
SRV
119ms
Total
895ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 19:59:53 shown 895ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-05 09:57:14 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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