ackt.dk

📜 Historical scan 2026-10-07 19:34:26  ·  ← 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   27ms

🌍 A Records#

1 records   32ms

📧 MX Records#

1 records   32ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.152
🔶 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   129ms
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#

49ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

36ms
FieldValue
Serial2026100200
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
27ms
A
32ms
MX
32ms
AAAA
38ms
TXT
129ms
CAA
36ms
HTTPS
37ms
TLSA
621ms
SOA
36ms
MTA-STS
44ms
DNSSEC
49ms
SRV
49ms
Total
994ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 04:26:58 898ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-07 19:34:26 shown 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 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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