sac45.dk

📜 Historical scan 2026-06-25 17:05:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sac45.dk is a .dk domain served by 2 nameservers (ns1.invent-it.dk, ns2.invent-it.dk). It was registered on 19 May 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by sac45-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 180ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.invent-it.dk	23.88.104.82	static.82.104.88.23.clients.your-server.de	AS24940 Hetzner Online GmbH
ns2.invent-it.dk	52.59.62.28	ec2-52-59-62-28.eu-central-1.compute.amazonaws.com	AS16509 Amazon.com, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 241ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	sac45-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c 2a01:111:f403:ca09::d	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 3263ms

TXT Record
MS=ms71437093
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sac45.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#

latest probe, not this scan · checked 2026-10-07 21:04:57

www	NXDOMAIN
www vs bare domain	Neither resolves sac45.dk: no address www.sac45.dk: no address
Wildcard	No

🔎 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#

120ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

72ms

Field	Value
Serial	2006051901
Primary NS (MNAME)	ns1.invent-it.dk
Responsible (RNAME)	hostmaster@invent-it.dk
Refresh	10800s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-16 10:21:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-05-19
Expires	2027-05-31 (224d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

180ms

1508ms

241ms

AAAA

106ms

TXT

3263ms

CAA

682ms

HTTPS

335ms

TLSA

350ms

SOA

72ms

MTA-STS

94ms

DNSSEC

120ms

SRV

2029ms

Total

9123ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:33:19	4784ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-25 22:31:44	5351ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-21 17:50:37	21376ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-02 12:00:54	1874ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-27 08:29:13	1538ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-25 17:05:24 shown	9123ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-18 02:46:07	8781ms	2 NS 0 A 1 MX	🔓 Insecure