jegskolen.dk
Last scanned: 2026-08-26 11:47:46  ·  753ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   41ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   70ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.104.30.136 43200s 87.104.30.136.static.fibianet.dk AS44869 FIBIA P/S 87.104.0.0/18 🇩🇰 Denmark Greve
📧 MX Records1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverjegskolen.dk → 87.104.30.136
🔶 Autoconfigjegskolen.dk → 87.104.30.136
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.jegskolen.dk jegskolen.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC103ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080901
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
70ms
MX
46ms
AAAA
50ms
TXT
200ms
CAA
58ms
HTTPS
51ms
TLSA
94ms
SOA
0ms
MTA-STS
57ms
DNSSEC
103ms
SRV
85ms
Total
753ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 11:47:46 753ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 16:25:32 808ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-10 11:10:41 1969ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 12:51:04 2322ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 06:58:45 605ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-18 05:34:07 665ms 2 NS 1 A 0 MX 🔒 Secure View
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