fremtidens-fjernvarme.dk
Last scanned: 2026-09-04 12:12:06  ·  577ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
NameserverIP addressesPTRASN / ISP
a.portsdns.se 2607:f740:e009::1
45.54.35.101		 a.portsdns.se
a.portsdns.se		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
b.portsdns.net 2a00:11c0:3d::1
94.16.23.1		 b.portsdns.net
b.portsdns.net		 AS42354 Anexia Cloud Solutions GmbH
AS42354 Anexia Cloud Solutions GmbH
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   259ms
TXT Record
v=spf1 include:ramboll.net -all
✉️ SPF
PolicyRecord (fremtidens-fjernvarme.dk)
-all (hard fail) v=spf1 include:ramboll.net -all
📨 DMARC
PolicyRecord (_dmarc.fremtidens-fjernvarme.dk)
p=reject v=DMARC1; p=reject ; rua=mailto:dmarc_agg@vali.email;
📬 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)
🔐 DNSSEC100ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2023111300
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)28800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
55ms
MX
53ms
AAAA
57ms
TXT
259ms
CAA
57ms
HTTPS
72ms
TLSA
45ms
SOA
0ms
MTA-STS
94ms
DNSSEC
100ms
SRV
83ms
Total
577ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 12:12:06 577ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-25 13:48:59 9381ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-03 06:11:05 9411ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-28 06:10:54 3034ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-24 08:27:45 576ms 2 NS 0 A 0 MX ❓ Unknown View
2026-06-23 22:45:21 1379ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-23 12:41:22 1118ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:17:48 568ms 2 NS 0 A 0 MX 🔓 Insecure View
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