byr.dk
Last scanned: 2026-08-27 12:14:11  ·  853ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   41ms
🌍 A Records1 records   35ms
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.nrgi.dk 5.103.39.212 mail.nrgi.dk AS44869 FIBIA P/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover77.111.240.191
🔶 Autoconfig77.111.240.191
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   66ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 0 5061 sip.byr.dk
📝 TXT Records1 records   175ms
TXT Record
v=spf1 mx ip4:5.103.39.212 ~all
✉️ SPF
PolicyRecord (byr.dk)
~all (soft fail) v=spf1 mx ip4:5.103.39.212 ~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)
🔐 DNSSEC116ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2025032405
Primary NS (MNAME)ns.scannet2.dk
Responsible (RNAME)hostmaster@scannet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
35ms
MX
51ms
AAAA
75ms
TXT
175ms
CAA
28ms
HTTPS
44ms
TLSA
64ms
SOA
0ms
MTA-STS
93ms
DNSSEC
116ms
SRV
66ms
Total
853ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 12:14:11 853ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 00:51:03 560ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 18:25:02 1109ms 2 NS 1 A 1 MX 🔒 Secure View
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