regholm.dk

Records from scan: 2026-10-17 22:44:46 · 2869ms total · last checked 2026-10-22 06:29 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

regholm.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 16 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.75 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by regholm-dk.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 113ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 125ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.158.75	3600s	linux211.dandomain.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 155ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	regholm-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca21::8 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::e 52.101.68.12 52.101.68.27 52.101.68.29 52.101.91.21	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.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 → 52.97.212.248
🔶 Autoconfig	autoconfig-mf.dandomain.dk → 212.237.249.54

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 299ms

TXT Record
MS=ms29299243
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.regholm.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:system@regholm.dk; ruf=mailto:system@regholm.dk;

📬 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 2026-10-17 22:44:46

www	93.191.158.75 (AS48854) (address records, no CNAME)
www vs bare domain	Same network regholm.dk: 93.191.158.75 (AS48854) www.regholm.dk: 93.191.158.75 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-regholm-dk._domainkey.regholm.k-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-regholm-dk._domainkey.regholm.k-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

169ms

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

🏷️ SOA#

96ms

Field	Value
Serial	2026101701
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-17 23:09:40

Field	Value
Registrar	DANDOMAIN A/S
Registered	2025-11-16
Expires	2026-11-15 (22d)

🔗 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#

113ms

125ms

155ms

AAAA

147ms

TXT

299ms

CAA

144ms

HTTPS

138ms

TLSA

228ms

SOA

96ms

MTA-STS

110ms

DNSSEC

169ms

SRV

1119ms

Total

2869ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 22:44:46 shown	2869ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 13:04:18	1392ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 17:39:01	9734ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 06:46:28	887ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 07:33:55	920ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:07:03	1402ms	2 NS 1 A 1 MX	🔒 Secure