leojakobsen.dk

📜 Historical scan 2026-06-20 15:39:03  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

leojakobsen.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.88.18.178 is hosted by dogado GmbH (AS8648) in Germany. Mail is handled by server1.datamusen.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#

3 records   116ms
NameserverIP addressesPTRASN / 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   140ms
IPTTLPTRASNISP / OrgCIDRCountryCity
81.88.18.178 300s vps-1271.onecom-cloud.one AS8648 dogado GmbH 81.88.16.0/20 🇩🇪 Germany —

📧 MX Records#

1 records   136ms
PriorityTTLMail ServerIP addressesPTRASN
20 3600s server1.datamusen.dk 81.88.18.178 vps-1271.onecom-cloud.one AS8648 dogado GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverleojakobsen.dk → 81.88.18.178
🔶 Autoconfigleojakobsen.dk → 81.88.18.178

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-13 10:40:26
www CNAMEleojakobsen.dk (all on leojakobsen.dk)
www vs bare domainSame network
leojakobsen.dk: 81.88.18.178 (AS8648)
www.leojakobsen.dk: 81.88.18.178 (AS8648)
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

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.leojakobsen.dk leojakobsen.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

312ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

129ms
FieldValue
Serial2026031000
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
116ms
A
140ms
MX
136ms
AAAA
126ms
TXT
355ms
CAA
118ms
HTTPS
140ms
TLSA
185ms
SOA
129ms
MTA-STS
98ms
DNSSEC
312ms
SRV
146ms
Total
1186ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 10:40:26 1460ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-02 15:46:50 913ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-29 15:19:48 1645ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-20 15:39:03 shown 1186ms 3 NS 1 A 1 MX 🔒 Secure
2026-06-17 15:22:14 664ms 3 NS 1 A 1 MX 🔒 Secure
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