f-u-f.dk

📜 Historical scan 2026-06-26 01:30:20  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

f-u-f.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 June 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 79.142.233.162 is hosted by Bolignet A/s (AS44134) in Denmark. Mail is handled by mail.fiolgade.dk, old.fiolgade.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   70ms
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   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
79.142.233.162 43200s 79.142.233.162.static.router4.bolignet.dk AS44134 Bolignet A/s 79.142.224.0/20 🇩🇰 Denmark Copenhagen

📧 MX Records#

2 records   66ms
PriorityTTLMail ServerIP addressesPTRASN
10 21600s mail.fiolgade.dk 87.62.120.162 0x573e78a2.static.cust.fastspeed.dk AS3292 TDC Holding A/S
20 21600s old.fiolgade.dk 87.62.120.162 0x573e78a2.static.cust.fastspeed.dk AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover79.142.233.162
🔶 Autoconfig79.142.233.162

🔷 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 2026-10-08 14:22:17
www79.142.233.162 (AS44134) (address records, no CNAME)
www vs bare domainSame network
f-u-f.dk: 79.142.233.162 (AS44134)
www.f-u-f.dk: 79.142.233.162 (AS44134)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

35ms
FieldValue
Serial2026032401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-15 23:16:29
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2005-06-11
Expires2027-06-30 (256d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
70ms
A
31ms
MX
66ms
AAAA
33ms
TXT
350ms
CAA
63ms
HTTPS
63ms
TLSA
173ms
SOA
35ms
MTA-STS
42ms
DNSSEC
80ms
SRV
77ms
Total
934ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-24 05:45:53 682ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-23 03:50:26 1147ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-25 12:26:50 821ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-26 01:30:20 shown 934ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-23 16:27:41 4721ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-22 00:19:59 921ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 14:34:03 2485ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-17 09:10:37 1205ms 2 NS 1 A 2 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone