jan-jakobsen.dk
Last scanned: 2026-08-26 15:43:42  ·  2419ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
NameserverIP addressesPTRASN / ISP
ns1.loopiagroup.com 2a10:bbc0::11
45.10.97.11		 ns1.websupport.eu
ns1.websupport.eu		 AS25234 ACTIVE 24, s.r.o.
AS25234 ACTIVE 24, s.r.o.
ns2.loopiagroup.com 185.71.159.12
2a02:250:3::12		 ns2.websupport.eu
ns2.websupport.eu		 AS25234 ACTIVE 24, s.r.o.
AS25234 ACTIVE 24, s.r.o.
🌍 A Records1 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
109.235.174.18 7200s ing.r103.websupport.se AS41528 Loopia AB 109.235.174.0/23 🇸🇪 Sweden —
📧 MX Records2 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 7200s mail.jan-jakobsen.dk 109.235.175.21
2a00:1968:0:4000:109:235:175:22		 mx.m101.websupport.se
mx.m101.websupport.se		 AS41528 Loopia AB
AS41528 Loopia AB
20 7200s mail2.jan-jakobsen.dk 109.235.175.22
2a00:1968:0:4000:109:235:175:22		 mx.m101.websupport.se
mx.m101.websupport.se		 AS41528 Loopia AB
AS41528 Loopia AB
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverweb.prod.bts.websupport.sk → 37.9.169.172
🔶 Autoconfigweb.prod.bts.websupport.sk → 37.9.169.172
🔷 AAAA Records (IPv6)1 records   49ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:1968:0:1:109:235:174:19 7200s — AS41528 Loopia AB 2a00:1968:0:0:0:0:0:0/48 🇸🇪 Sweden —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   286ms
TXT Record
v=spf1 mx ip4:77.232.64.0/19 include:_spf.m101.websupport.se +all
✉️ SPF
PolicyRecord (jan-jakobsen.dk)
+all (no restriction) v=spf1 mx ip4:77.232.64.0/19 include:_spf.m101.websupport.se +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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC137ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial1786713255
Primary NS (MNAME)ns1.loopiagroup.com
Responsible (RNAME)dnsadmin@loopiagroup.com
Refresh7200s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
52ms
A
52ms
MX
47ms
AAAA
49ms
TXT
286ms
CAA
53ms
HTTPS
57ms
TLSA
1640ms
SOA
0ms
MTA-STS
85ms
DNSSEC
137ms
SRV
111ms
Total
2419ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 15:43:42 2419ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-14 22:57:58 1341ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-10 14:41:30 1354ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-01 06:13:15 1598ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-14 01:53:27 2752ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-04 22:51:58 1547ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-03 20:58:44 13847ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 21:03:59 1117ms 2 NS 1 A 2 MX 🔒 Secure View
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