sfof.dk

📜 Historical scan 2026-06-17 17:11:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sfof.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.107.224.10 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by sfof-dk.mail.protection.outlook.com. 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 424ms

Nameserver	IP addresses	PTR	ASN / 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 353ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.107.224.10	—	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇮🇪 Ireland	Dublin

📧 MX Records#

1 records 303ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	sfof-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::4 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c 52.101.68.12 52.101.68.25 52.101.73.24 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 619ms

TXT Record
v=spf1 include:spf.dandomain.dk include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sfof.dk)
-all (hard fail)	v=spf1 include:spf.dandomain.dk include:spf.protection.outlook.com -all

📨 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 2026-10-09 10:18:52

www CNAME	sfoftest.azurewebsites.net (all on azurewebsites.net) → 20.107.224.10 (AS8075)
www vs bare domain	Same network sfof.dk: 20.107.224.10 (AS8075) www.sfof.dk: 20.107.224.10 (AS8075)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

550ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

404ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-02 20:37:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-02-04
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

424ms

353ms

303ms

AAAA

389ms

TXT

619ms

CAA

377ms

HTTPS

362ms

TLSA

765ms

SOA

404ms

MTA-STS

410ms

DNSSEC

550ms

SRV

0ms

Total

3809ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:18:52	1021ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 02:18:11	1548ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 20:21:21	1051ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 20:20:30	1080ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:54:21	927ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 17:38:31	746ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 13:52:07	760ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 00:24:57	1153ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 17:11:38 shown	3809ms	2 NS 1 A 1 MX	🔒 Secure