ah-a.dk

📜 Historical scan 2026-09-29 19:21:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ah-a.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 21 August 2026 (WHOIS) and first appeared in the .dk zone on 22 August 2026. Mail is handled by aha-dk0e.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

3 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records

🌍

No A records found

📧 MX Records

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aha-dk0e.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

2 records 102ms

TXT Record
MS=ms19710003
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.ah-a.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua+a1mwao8pdrqc@dmarcwise.email;

📬 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 2026-10-04 19:56:58

www	NXDOMAIN
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys

2 found

Selector	CNAME	Key
selector1	selector1-aha-dk0e._domainkey.hojlundarkitektur.p-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-aha-dk0e._domainkey.hojlundarkitektur.p-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

114ms

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

🏷️ SOA

25ms

Field	Value
Serial	2026092902
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

WHOIS fetched 2026-10-04 20:55:27

Field	Value
Registrar	Simply.com A/S
Registered	2026-08-21
Expires	2027-08-20 (317d)

📋 WHOIS

⏱️ Lookup Timing

32ms

39ms

AAAA

32ms

TXT

102ms

CAA

32ms

HTTPS

37ms

TLSA

368ms

SOA

25ms

MTA-STS

49ms

DNSSEC

114ms

SRV

45ms

Total

911ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-10-04 19:56:58	1392ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-02 19:52:12	1206ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-01 19:51:52	1021ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-29 19:21:32 shown	911ms	3 NS 0 A 1 MX	🔒 Secure
2026-08-22 08:39:57	1972ms	3 NS 0 A 1 MX	🔒 Secure