acthouse.dk

📜 Historical scan 2026-06-20 04:14:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

acthouse.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 30 December 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.8.38.7 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by acthouse-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#

3 records 136ms

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#

1 records 93ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.8.38.7	3600s	—	AS48854	team.blue Denmark A/S	193.8.38.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	acthouse-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca04::c 2a01:111:f403:ca09::e 52.101.73.12 52.101.73.153 52.101.73.19 52.101.73.4	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 52.98.252.248
🔶 Autoconfig	193.8.38.7

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 177ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 312ms

TXT Record
v=spf1 mx a include:spf.curanet.dk include:spf.simply.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (acthouse.dk)
-all (hard fail)	v=spf1 mx a include:spf.curanet.dk include:spf.simply.com 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 2026-10-15 16:46:50

www	193.8.38.14 (AS48854) (address records, no CNAME)
www vs bare domain	Same network acthouse.dk: 193.8.38.14 (AS48854) www.acthouse.dk: 193.8.38.14 (AS48854)
Wildcard	Yes: any name under the zone resolves
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-acthouse-dk._domainkey.acthousedk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-acthouse-dk._domainkey.acthousedk.onmicrosoft.com	RSA · ~1024 bit below 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: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

223ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

129ms

Field	Value
Serial	2024040400
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 2026-10-07 18:40:38

Field	Value
Registrar	A/S SCANNET
Registered	2011-12-30
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

136ms

93ms

98ms

AAAA

112ms

TXT

312ms

CAA

107ms

HTTPS

117ms

TLSA

199ms

SOA

129ms

MTA-STS

155ms

DNSSEC

223ms

SRV

177ms

Total

938ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 16:46:49	2582ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-13 12:57:11	1391ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-03 00:39:27	1247ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 00:22:05	765ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 18:56:21	1265ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 09:59:43	737ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 04:14:22 shown	938ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:49:20	1739ms	3 NS 1 A 1 MX	🔓 Insecure