aac.dk

📜 Historical scan 2026-08-30 20:13:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aac.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.173 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by aac-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 128ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 122ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.173	3600s	webcluster2.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 141ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aac-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::e 2a01:111:f403:ca09::4 2a01:111:f403:ca38::8 52.101.68.5 52.101.73.12 52.101.73.123 52.101.73.16	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

1 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:806d:3ee1:aad7:2e41	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 435ms

TXT Record
MS=ms22576652
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com ~all

✉️ SPF#

Policy	Record (aac.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.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#

latest probe, not this scan · checked 2026-10-02 21:36:50

www	Address record (no CNAME)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

360ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026082901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 01:16:07

Field	Value
Registrar	ONE.COM A/S
Registered	2003-11-12
Expires	2026-11-30 (43d)

📋 WHOIS#

⏱️ Lookup Timing#

128ms

122ms

141ms

AAAA

53ms

TXT

435ms

CAA

200ms

HTTPS

160ms

TLSA

836ms

SOA

0ms

MTA-STS

210ms

DNSSEC

360ms

SRV

227ms

Total

2525ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 21:36:50	687ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 06:11:19	1101ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 19:59:15	1011ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 07:57:45	1801ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-30 20:13:26 shown	2525ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 07:41:01	827ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 05:54:46	4168ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-19 14:57:52	3161ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 21:58:54	8992ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 01:17:43	1095ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 17:16:06	5353ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 14:46:01	1188ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 00:00:23	1639ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 00:28:21	1617ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:47:06	1702ms	2 NS 1 A 1 MX	🔒 Secure