herfølgefjernvarme.dk xn--herflgefjernvarme-30b.dk
Last scanned: 2026-07-24 22:01:45  ·  949ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   44ms
🌍 A Records1 records   45ms
📧 MX Records1 records   47ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   253ms
TXT Record
v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~allgoogle-site-verification=yfhk9m8lm_3syIofqp3LslYwEkyd3QYY1P5HnaS4nPU
✉️ SPF
PolicyRecord (herfølgefjernvarme.dk)
no all — incomplete SPF v=spf1 +a +mx +ip4:49.12.171.172 include:relay.mailchannels.net ~allgoogle-site-verification=yfhk9m8lm_3syIofqp3LslYwEkyd3QYY1P5HnaS4nPU
📨 DMARC
PolicyRecord (_dmarc.herfølgefjernvarme.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.herfølgefjernvarme.dk Oon7YFODv_-JvRt0GBpabQhndHmuunUBMJUt868z7Bg
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC75ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026072301
Primary NS (MNAME)ns1.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
45ms
MX
47ms
AAAA
48ms
TXT
253ms
CAA
48ms
HTTPS
44ms
TLSA
79ms
SOA
0ms
MTA-STS
54ms
DNSSEC
75ms
SRV
50ms
Total
949ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-24 22:01:45 949ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-28 14:12:05 1035ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-27 05:30:00 1996ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-26 18:58:09 902ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-26 08:09:17 1532ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-25 06:11:01 997ms 4 NS 1 A 0 MX ⚠️ Bogus View
2026-06-24 04:48:10 999ms 4 NS 1 A 1 MX ⚠️ Bogus View
2026-06-23 02:01:24 920ms 4 NS 1 A 1 MX ⚠️ Bogus View
2026-06-20 05:53:24 1206ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-19 21:16:32 751ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-19 02:23:10 792ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:19:12 900ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:12:48 924ms 4 NS 1 A 1 MX 🔒 Secure View
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