refsingholding.dk

Records from scan: 2026-09-30 08:44:18 · 809ms total · last checked 2026-10-20 05:19 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

refsingholding.dk is a .dk domain served by 2 nameservers (ns1.telecomx.dk, ns2.telecomx.dk). It was registered on 20 May 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by refsingholding-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.telecomx.dk	62.192.160.190	ns1.telecomx.dk	AS205984 Powernet Aps
ns2.telecomx.dk	62.192.160.191	ns2.telecomx.dk	AS205984 Powernet Aps

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	refsingholding-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::26 2a01:111:f403:ca21::e 2a01:111:f403:ca48::a 52.101.103.36 52.101.181.156 52.101.68.21 52.101.73.120	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr02cu00300.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 180ms

TXT Record
ms=ms18532924
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (refsingholding.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#

checked 2026-10-10 15:46:59

www	NXDOMAIN
www vs bare domain	Neither resolves refsingholding.dk: no address www.refsingholding.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2018012916
Primary NS (MNAME)	ns1.telecomx.dk
Responsible (RNAME)	hostmaster@telecomx.dk
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-05 18:54:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-05-20
Expires	2027-05-31 (222d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

45ms

26ms

AAAA

43ms

TXT

180ms

CAA

35ms

HTTPS

34ms

TLSA

360ms

SOA

0ms

MTA-STS

43ms

DNSSEC

60ms

SRV

56ms

Total

809ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 08:44:18 shown	809ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-25 15:53:02	1116ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-28 01:51:24	1491ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-26 13:38:00	765ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-22 02:04:04	679ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-21 08:52:23	1204ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-21 07:29:55	1150ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 04:23:55	654ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-18 06:51:54	719ms	2 NS 0 A 1 MX	🔓 Insecure