fac3tor.dk

📜 Historical scan 2026-09-29 16:50:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fac3tor.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 January 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.238.248.247 is hosted by RockyNordic ApS (AS198614) in Denmark. Mail is handled by fac3tor-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 35ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.238.248.247	43200s	—	AS198614	RockyNordic ApS	87.238.248.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 17ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	fac3tor-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::b 2a01:111:f403:ca48::12 2a01:111:f403:ca48::e 52.101.103.137 52.101.103.36 52.101.68.12 52.101.91.21	mail-dbapr03cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-matpr05cu00105.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.152
🔶 Autoconfig	marianne.andersenit.dk → 87.238.253.113

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 57ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 144ms

TXT Record
MS=ms41361555
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (fac3tor.dk)
-all (hard fail)	v=spf1 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 2026-10-18 11:55:28

www	193.8.37.86 (AS3308) (address records, no CNAME)
www vs bare domain	Different networks fac3tor.dk: 87.238.248.247 (AS198614) www.fac3tor.dk: 193.8.37.86 (AS3308) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.fac3tor.dk	marianne.andersenit.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

58ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092001
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 2026-10-18 12:39:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-01-11
Expires	2028-01-31 (465d)

🔗 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#

35ms

17ms

AAAA

32ms

TXT

144ms

CAA

34ms

HTTPS

38ms

TLSA

169ms

SOA

0ms

MTA-STS

56ms

DNSSEC

58ms

SRV

57ms

Total

558ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 11:55:28	2082ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 02:34:12	1300ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 21:01:39	852ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 16:50:41 shown	558ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 04:00:23	875ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 00:27:23	978ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 20:18:33	4873ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 13:14:19	1105ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 09:11:13	1762ms	2 NS 1 A 1 MX	🔒 Secure