rondeefterskole.dk
Last scanned: 2026-08-27 13:13:27  ·  599ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.106.67 43200s linux207.curanet.dk AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records2 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mxa.eu.mailgun.org 34.111.130.244 244.130.111.34.bc.googleusercontent.com AS396982 Google LLC
10 3600s mxb.eu.mailgun.org 34.111.130.244 244.130.111.34.bc.googleusercontent.com AS396982 Google LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover94.231.106.67
🔶 Autoconfig94.231.106.67
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   187ms
TXT Record
v=spf1 include:mailgun.org ~all
✉️ SPF
PolicyRecord (rondeefterskole.dk)
~all (soft fail) v=spf1 include:mailgun.org ~all
📨 DMARC
PolicyRecord (_dmarc.rondeefterskole.dk)
p=none (monitor only) v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:dd4e0fd1@dmarc.mailgun.org,mailto:6210e2bb@inbox.ondmarc.com; ruf=mailto:dd4e0fd1@dmarc.mailgun.org,mailto:6210e2bb@inbox.ondmarc.com;
📬 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081201
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
36ms
A
43ms
MX
49ms
AAAA
50ms
TXT
187ms
CAA
75ms
HTTPS
47ms
TLSA
85ms
SOA
0ms
MTA-STS
90ms
DNSSEC
89ms
SRV
86ms
Total
599ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:13:27 599ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-21 14:26:49 5017ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-13 06:40:24 5045ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-19 13:01:58 8659ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-13 13:52:01 928ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 12:21:55 896ms 2 NS 1 A 2 MX 🔒 Secure View
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