rebusbørneformidling.dk xn--rebusbrneformidling-07b.dk
Last scanned: 2026-09-04 14:02:22  ·  530ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   22ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.155.240 60s forward.dnsfactory.dk AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   27ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover93.191.155.240
🔶 Autoconfig93.191.155.240
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   107ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (rebusbørneformidling.dk)
-all (hard fail) v=spf1 include:spf.simply.com -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 / DANE2 records   41ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC106ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2024022601
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
26ms
A
22ms
MX
27ms
AAAA
21ms
TXT
107ms
CAA
27ms
HTTPS
27ms
TLSA
41ms
SOA
0ms
MTA-STS
38ms
DNSSEC
106ms
SRV
45ms
Total
530ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 14:02:22 530ms 2 NS 1 A 1 MX 🔒 Secure View
2026-09-01 22:06:07 1066ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-28 07:54:57 1119ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 01:00:39 676ms 2 NS 1 A 1 MX ⚠️ Bogus View
2026-06-23 23:57:46 282ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 16:05:24 746ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 04:18:14 596ms 2 NS 1 A 1 MX 🔒 Secure View
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