great-mind.dk

📜 Historical scan 2026-09-24 18:31:33  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

great-mind.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 30 July 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by accretion.dk. The zone is DNSSEC-signed and validates, 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#

4 records   37ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s accretion.dk — — —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover148.251.244.167
🔶 Autoconfig148.251.244.167

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   136ms
TXT Record
v=spf1 mx mx:accretion.dk include:accretion.dk ~all

✉️ SPF#

PolicyRecord (great-mind.dk)
~all (soft fail) v=spf1 mx mx:accretion.dk include:accretion.dk ~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 2026-10-27 22:16:35
www148.251.244.167 (AS24940) (address records, no CNAME)
www vs bare domainOnly www resolves
great-mind.dk: no address
www.great-mind.dk: 148.251.244.167 (AS24940)
(all like this)
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: 6/10 · policy: ~all

  • error include:accretion.dk includes itself (directly or via another include): receivers return permerror

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2023011502
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-27 20:52:55
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2004-07-30
Expires2027-07-31 (276d)

🔗 Same registrant#

17 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
32ms
MX
43ms
AAAA
33ms
TXT
136ms
CAA
38ms
HTTPS
40ms
TLSA
64ms
SOA
0ms
MTA-STS
45ms
DNSSEC
82ms
SRV
52ms
Total
442ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-27 22:16:35 404ms 4 NS 0 A 1 MX 🔒 Secure
2026-10-02 20:09:51 361ms 4 NS 0 A 1 MX 🔒 Secure
2026-09-24 18:31:33 shown 442ms 4 NS 0 A 1 MX 🔒 Secure
2026-08-27 14:50:36 545ms 4 NS 0 A 1 MX 🔒 Secure
2026-08-21 02:34:17 16906ms 4 NS 0 A 1 MX 🔒 Secure
2026-06-19 15:31:39 540ms 4 NS 0 A 1 MX 🔒 Secure
2026-06-17 09:31:24 462ms 4 NS 0 A 1 MX 🔒 Secure
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