nforn.dk

📜 Historical scan 2026-09-23 00:09:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nforn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 January 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 131.164.253.175 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by nforn-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 43ms

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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
131.164.253.175	600s	—	AS3292	TDC Holding A/S	131.164.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	nforn-dk.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca21::a 2a01:111:f403:ca21::c 2a01:111:f403:ca48::c 52.101.103.140 52.101.185.114 52.101.73.126 52.101.73.155	mail-am6pr02cu00300.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 125ms

TXT Record
MS=ms89135329
v=spf1 mx a:mail.spam-fri.dk a:maile.spam-fri.dk a:exchange.spam-fri.dk ip4:131.164.122.200/29 ip4:94.18.116.44/28 ip4:2.111.132.150 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (nforn.dk)
-all (hard fail)	v=spf1 mx a:mail.spam-fri.dk a:maile.spam-fri.dk a:exchange.spam-fri.dk ip4:131.164.122.200/29 ip4:94.18.116.44/28 ip4:2.111.132.150 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 2026-10-20 17:02:38

www	131.164.253.175 (AS3292) (address records, no CNAME)
www vs bare domain	Same network nforn.dk: 131.164.253.175 (AS3292) www.nforn.dk: 131.164.253.175 (AS3292)
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: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

114ms

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 2026-10-20 17:23:27

Field	Value
Registrar	ONE.COM A/S
Registered	2005-01-05
Expires	2027-01-31 (101d)

🔗 Same registrant#

3 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).

Domain	Registrar
jfa.dk	ONE.COM A/S
netheste.dk	ONE.COM A/S
spam-fri.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

43ms

34ms

35ms

AAAA

33ms

TXT

125ms

CAA

41ms

HTTPS

38ms

TLSA

192ms

SOA

0ms

MTA-STS

45ms

DNSSEC

114ms

SRV

66ms

Total

794ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 17:02:38	411ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 16:09:40	721ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 17:43:08	652ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 00:09:19 shown	794ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 18:08:50	9609ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 06:14:00	2645ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 21:33:45	1004ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 06:31:53	2942ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 12:18:41	960ms	2 NS 1 A 1 MX	🔒 Secure