greve-gruppen.dk

📜 Historical scan 2026-06-20 12:09:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

greve-gruppen.dk is a .dk domain served by 3 nameservers (ns1.itwebhotel.dk, ns2.itwebhotel.dk, ns3.itwebhotel.dk). It was registered on 6 August 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.153.136 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.greve-gruppen.dk. 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   326ms
NameserverIP addressesPTRASN / ISP
ns1.itwebhotel.dk 136.243.153.136 ns1.itwebhotel.dk AS24940 Hetzner Online GmbH
ns2.itwebhotel.dk 136.243.153.176 ns2.itwebhotel.dk AS24940 Hetzner Online GmbH
ns3.itwebhotel.dk 136.243.153.199 ns3.itwebhotel.dk AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   352ms
IPTTLPTRASNISP / OrgCIDRCountryCity
136.243.153.136 3600s ns1.itwebhotel.dk AS24940 Hetzner Online GmbH 136.243.0.0/16 🇩🇪 Germany Falkenstein

📧 MX Records#

1 records   289ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.greve-gruppen.dk 136.243.153.136 ns1.itwebhotel.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   1299ms
TXT Record
v=spf1 a mx ip4:136.243.153.136 ~all

✉️ SPF#

PolicyRecord (greve-gruppen.dk)
~all (soft fail) v=spf1 a mx ip4:136.243.153.136 ~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 2026-10-23 17:45:01
www136.243.153.136 (AS24940) (address records, no CNAME)
www vs bare domainSame network
greve-gruppen.dk: 136.243.153.136 (AS24940)
www.greve-gruppen.dk: 136.243.153.136 (AS24940)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

919ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

488ms
FieldValue
Serial2025112700
Primary NS (MNAME)ns1.itwebhotel.dk
Responsible (RNAME)hostmaster@greve-gruppen.dk
Refresh3600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-10 05:48:37
FieldValue
RegistrarITwebhotel ApS
Registered2002-08-06
Expires2027-09-30 (339d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
326ms
A
352ms
MX
289ms
AAAA
212ms
TXT
1299ms
CAA
487ms
HTTPS
359ms
TLSA
723ms
SOA
488ms
MTA-STS
490ms
DNSSEC
919ms
SRV
462ms
Total
7599ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 17:45:01 553ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-16 16:02:12 667ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-15 15:23:28 2478ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-14 14:16:11 877ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-10 05:29:41 751ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-30 02:07:20 977ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-26 12:03:24 681ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-27 01:31:09 10534ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-23 19:02:37 1012ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 12:10:48 2137ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-20 12:09:52 shown 7599ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 09:42:47 677ms 3 NS 1 A 1 MX 🔓 Insecure
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