rødkærsbro-fjernvarme.dk xn--rdkrsbro-fjernvarme-nxb98a.dk
Last scanned: 2026-07-02 21:26:18  ·  2607ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.36.206.170 3600s lb1.dff-hosting.dk-new AS48854 team.blue Denmark A/S 46.36.204.0/22 🇩🇰 Denmark —
📧 MX Records1 records   2029ms
PriorityTTLMail ServerIP addressesPTRASN
100 3600s mail.xn--rdkrsbro-fjernvarme-nxb98a.dk 195.249.40.188 — AS3292 TDC Holding A/S
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2056ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA35ms
FieldValue
Serial2025121502
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
42ms
A
34ms
MX
2029ms
AAAA
45ms
TXT
87ms
CAA
38ms
HTTPS
2046ms
TLSA
137ms
SOA
35ms
MTA-STS
49ms
DNSSEC
2056ms
SRV
2042ms
Total
2607ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 21:26:18 2607ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 20:33:52 559ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 16:52:26 449ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 16:28:45 1128ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 03:21:16 2709ms 2 NS 1 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone