mact.dk

Records from scan: 2026-10-07 03:24:39 · 2781ms total · last checked 2026-10-24 13:42 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mact.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.120.52.60 is hosted by Microsoft Corporation (AS8075) in Norway. Mail is handled by mact-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 90ms

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 125ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.120.52.60	3600s	—	AS8075	Microsoft Corporation	51.120.0.0/16	🇳🇴 Norway	Oslo

📧 MX Records#

1 records 136ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mact-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca21::a 2a01:111:f403:ca21::e 2a01:111:f403:ca3c::6 52.101.185.21 52.101.68.10 52.101.68.39 52.101.73.155	mail-dbapr03cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 271ms

TXT Record
MS=ms68959270
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

checked 2026-10-09 03:35:58

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks mact.dk: 51.120.52.60 (AS8075) www.mact.dk: 46.30.211.38 (AS51468) (all like this)
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

246ms

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

🏷️ SOA#

73ms

Field	Value
Serial	2026100601
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 2026-10-07 03:52:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-11-09
Expires	2026-11-30 (36d)

📋 WHOIS#

⏱️ Lookup Timing#

90ms

125ms

136ms

AAAA

126ms

TXT

271ms

CAA

127ms

HTTPS

116ms

TLSA

1503ms

SOA

73ms

MTA-STS

159ms

DNSSEC

246ms

SRV

146ms

Total

2781ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 03:24:39 shown	2781ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 18:28:37	1207ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 23:45:43	1892ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 11:44:16	910ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 08:54:08	1582ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 10:39:39	809ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 08:24:31	1733ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-08 15:05:34	1086ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 15:35:15	739ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 14:03:12	1154ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 11:06:14	1659ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 05:36:08	1045ms	2 NS 1 A 1 MX	🔒 Secure