ahdiag.dk

📜 Historical scan 2026-06-16 12:51:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ahdiag.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.83.137.235 is hosted by Scaleway SAS (AS12876) in France. Mail is handled by ahdiag-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 109ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	—	—	—
ns2.scannet2.dk	—	—	—

🌍 A Records#

1 records 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.83.137.235	—	212-83-137-235.rev.poneytelecom.eu	AS12876	Scaleway SAS	212.83.128.0/18	🇫🇷 France	—

📧 MX Records#

1 records 152ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	ahdiag-dk.mail.protection.outlook.com	52.101.68.12 52.101.68.16 52.101.68.5 52.101.73.30	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com	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#

2 records 292ms

TXT Record
MS=ms26338955
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mailanyone.net redirect=spf.dynamicweb-cms.com ~all

✉️ SPF#

Policy	Record (ahdiag.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mailanyone.net redirect=spf.dynamicweb-cms.com ~all

📨 DMARC#

Policy	Record (_dmarc.ahdiag.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1

📬 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 2026-10-08 15:51:40

www CNAME	ahdiag.dk (all on ahdiag.dk) → 212.83.137.235 (AS12876)
www vs bare domain	Same network ahdiag.dk: 212.83.137.235 (AS12876) www.ahdiag.dk: 212.83.137.235 (AS12876)
Wildcard	No
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#

1 found

Selector	CNAME	Key
selector1	selector1-ahdiag-dk._domainkey.ahdiag.onmicrosoft.com	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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

283ms

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

🏷️ SOA#

114ms

Field	Value
Serial	2024021601
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-07 22:49:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-01-31
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

109ms

98ms

152ms

AAAA

100ms

TXT

292ms

CAA

119ms

HTTPS

107ms

TLSA

259ms

SOA

114ms

MTA-STS

45ms

DNSSEC

283ms

SRV

0ms

Total

1661ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 13:44:33	525ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 10:58:45	1406ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 00:31:29	706ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 19:53:49	965ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:51:32 shown	1661ms	2 NS 1 A 1 MX	🔒 Secure