jsskolen.dk
Last scanned: 2026-08-29 14:55:05  ·  524ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   39ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 A Records1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.48.171.8 3600s 8.1-127.171.48.87.in-addr.arpa
lisa.uptime.dk		 AS3292 TDC Holding A/S 87.48.0.0/13 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx01.dandomain.dk 212.237.249.50 mx1.dandomain.dk AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover87.48.171.8
🔶 Autoconfig87.48.171.8
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   193ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (jsskolen.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all
📨 DMARC
PolicyRecord (_dmarc.jsskolen.dk)
p=reject v=DMARC1; p=reject; rua=mailto:mvb73pgw@ag.eu.dmarcian.com;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
StatusReport address (rua)
✓ Enabled mailto:mvb73pgw@tls.eu.dmarcian.com
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC109ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2022122940
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
39ms
A
44ms
MX
38ms
AAAA
37ms
TXT
193ms
CAA
46ms
HTTPS
29ms
TLSA
66ms
SOA
0ms
MTA-STS
64ms
DNSSEC
109ms
SRV
76ms
Total
524ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 14:55:05 524ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-26 22:32:01 639ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-25 02:54:58 652ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-10 13:51:25 1007ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-25 20:45:21 9774ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-22 10:21:26 845ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-21 07:06:28 1648ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-04 23:47:08 1062ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-03 20:02:14 4725ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-02 11:41:17 895ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:14:29 2015ms 4 NS 1 A 1 MX 🔒 Secure View
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