tre-for.dk

📜 Historical scan 2026-07-17 09:44:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tre-for.dk is a .dk domain served by 2 nameservers (audrey.ns.cloudflare.com, lochlan.ns.cloudflare.com). It was registered on 12 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by trefor-dk0i.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
audrey.ns.cloudflare.com	108.162.194.66 162.159.38.66 172.64.34.66 2606:4700:50::a29f:2642 2803:f800:50::6ca2:c242 2a06:98c1:50::ac40:2242	audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lochlan.ns.cloudflare.com	108.162.195.234 162.159.44.234 172.64.35.234 2606:4700:58::a29f:2cea 2803:f800:50::6ca2:c3ea 2a06:98c1:50::ac40:23ea	lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com lochlan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	trefor-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::20 2a01:111:f403:ca09::7 2a01:111:f403:ca09::e 52.101.68.25 52.101.68.3 52.101.68.36 52.101.73.2	mail-db4pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as9pr07cu00302.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#

6 records 231ms

TXT Record
MS=ms31148277
MS=ms34459899
MS=ms37241311
v=msv1 t=3AF0A91F-B87F-47C6-AC33-3F728737514B
v=spf1 include:spf.protection.outlook.com include:spf.comendosystems.com ~all
XJhpitbOS6b2SmjpFn/LAep9XltVcOlU31wgcWI5rB8FmEGcDAYFDUeAsc7xgUNgL20cUG8Y6677kj7teTWj3w==

✉️ SPF#

Policy	Record (tre-for.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.comendosystems.com ~all

📨 DMARC#

Policy	Record (_dmarc.tre-for.dk)
p=reject	v=DMARC1;p=reject;sp=reject;rua=mailto:nv2dtvfy@ag.eu.dmarcadvisor.com;ruf=mailto:nv2dtvfy@fr.eu.dmarcadvisor.com

📬 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 22:10:41

www	Exists, no address
www vs bare domain	Neither resolves tre-for.dk: no address www.tre-for.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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#

9072ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2409640056
Primary NS (MNAME)	audrey.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 03:04:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-02-12
Expires	2027-03-31 (157d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

38ms

52ms

AAAA

31ms

TXT

231ms

CAA

58ms

HTTPS

30ms

TLSA

370ms

SOA

0ms

MTA-STS

66ms

DNSSEC

9072ms

SRV

85ms

Total

10451ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 22:10:41	1718ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-04 02:48:56	1182ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-24 00:43:08	3240ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-15 23:07:10	2429ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-12 19:12:39	1193ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-16 19:37:37	2041ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-24 04:17:41	3535ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-17 09:44:20 shown	10451ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-08 22:04:16	10719ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-02 12:45:51	2755ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-26 23:58:03	994ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 11:55:32	1228ms	2 NS 0 A 1 MX	🔒 Secure