ac-m.dk

📜 Historical scan 2026-06-20 01:54:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ac-m.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 January 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.140 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by acm-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 37ms

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 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.140	3600s	webcluster1.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	acm-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::d 2a01:111:f403:ca09::20 2a01:111:f403:ca09::7 52.101.68.16 52.101.73.15 52.101.73.22 52.101.73.30	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am7pr05cu00306.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
🔶 Autoconfig	46.30.213.140

🔷 AAAA Records (IPv6)#

1 records 64ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:64:76aa:4495:82d9	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 248ms

TXT Record
MS=ms13743833
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.ac-m.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1; rua=mailto:info@ac-m.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#

latest probe, not this scan · checked 2026-10-14 06:43:59

www	46.30.213.140 2a02:2350:5:10c:64:76aa:4495:82d9 (AS51468) (address records, no CNAME)
www vs bare domain	Same network ac-m.dk: 46.30.213.140 2a02:2350:5:10c:64:76aa:4495:82d9 (AS51468) www.ac-m.dk: 46.30.213.140 2a02:2350:5:10c:64:76aa:4495:82d9 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

91ms

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

🏷️ SOA#

65ms

Field	Value
Serial	2026061405
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 2026-10-10 03:32:18

Field	Value
Registrar	ONE.COM A/S
Registered	2016-01-19
Expires	2027-01-31 (104d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

94ms

48ms

AAAA

64ms

TXT

248ms

CAA

35ms

HTTPS

71ms

TLSA

166ms

SOA

65ms

MTA-STS

37ms

DNSSEC

91ms

SRV

180ms

Total

736ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 06:43:58	2249ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-13 05:20:33	1302ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:12:31	705ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 19:22:31	5303ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 00:08:59	1175ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 03:54:38	3289ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 06:21:48	14422ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 01:54:19 shown	736ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:52:48	5605ms	2 NS 1 A 1 MX	🔒 Secure