skfnet.dk

Records from scan: 2026-09-30 00:24:32  ·  2384ms total  ·  last checked 2026-10-21 19:13 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skfnet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.226.145.85 is hosted by Netnoerden ApS (AS216275) in Denmark. Mail is handled by skfnet.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   37ms
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   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.226.145.85 600s — AS216275 Netnoerden ApS 91.226.144.0/23 🇩🇰 Denmark Copenhagen

📧 MX Records#

1 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s skfnet.dk 91.226.145.85 — AS216275 Netnoerden ApS

🔷 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 2026-10-08 04:00:31
www91.226.145.85 (AS216275) (address records, no CNAME)
www vs bare domainSame network
skfnet.dk: 91.226.145.85 (AS216275)
www.skfnet.dk: 91.226.145.85 (AS216275)
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#

127ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

27ms
FieldValue
Serial2026092901
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-09 14:57:31
FieldValue
RegistrarONE.COM A/S
Registered2009-01-10
Expires2027-01-31 (99d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
39ms
MX
42ms
AAAA
38ms
TXT
128ms
CAA
43ms
HTTPS
32ms
TLSA
1843ms
SOA
27ms
MTA-STS
64ms
DNSSEC
127ms
SRV
51ms
Total
2384ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 00:24:32 shown 2384ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 23:20:55 501ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 23:11:16 1857ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-22 18:34:53 1782ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-25 11:35:04 4548ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-21 18:29:37 450ms 2 NS 1 A 1 MX 🔒 Secure
2026-06-18 01:11:12 781ms 2 NS 1 A 1 MX 🔒 Secure
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