ackt.dk

📜 Historical scan 2026-06-25 03:26:06  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ackt.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 26 July 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in Germany. Mail is handled by ackt-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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   243ms

🌍 A Records#

1 records   208ms

📧 MX Records#

1 records   234ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s ackt-dk.mail.protection.outlook.com — — —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com
🔶 Autoconfig94.231.103.25

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   393ms
TXT Record
MS=ms60878185
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (ackt.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.ackt.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-21 04:26:58
www185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domainSame network
ackt.dk: 185.158.133.1 (AS13335)
www.ackt.dk: 185.158.133.1 (AS13335)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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#

350ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

243ms
FieldValue
Serial2026042306
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-24 15:51:30
FieldValue
RegistrarSimply.com A/S
Registered2025-07-26
Expires2027-07-25 (272d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
acktlikeyou.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
243ms
A
208ms
MX
234ms
AAAA
248ms
TXT
393ms
CAA
208ms
HTTPS
232ms
TLSA
677ms
SOA
243ms
MTA-STS
247ms
DNSSEC
350ms
SRV
577ms
Total
2179ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 04:26:58 898ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-07 19:34:26 994ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-03 10:35:21 870ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-30 10:24:42 996ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-27 12:36:36 697ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-26 20:59:38 1124ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-25 03:26:06 shown 2179ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-21 19:43:42 916ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-21 13:13:18 1191ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 12:58:11 2562ms 3 NS 1 A 1 MX 🔒 Secure
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