durup-fjernvarme.dk
Last scanned: 2026-06-28 13:40:30  ·  1233ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   241ms
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   327ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.50.64.13 3600s — AS8075 Microsoft Corporation 20.48.0.0/12 🇮🇪 Ireland Dublin
📧 MX Records1 records   258ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records6 records   436ms
TXT Record
_globalsign-domain-verification=6CgzHjoZh8iYmtUmKXK5j11rUxJzGbGuD6XWmA50WD
+oCmtNuu7RYB9GJxNTul1TOIBLDHA0k8aHekPP6IL48
CcaBKNfGmnDTT0JmWLEJrWNgLbvxcB7cB+2TGyz9phA
qJiqTP8FIrhmO4igTSTo7+I1x5+GIwQOeN09RlCkwXM
sPXP2e6RHt5Nt0UqMXcwhaM8qmUc/fFcVnTTA2kkaCY
v=spf1 include:spf.simply.com include:spf.rpost.net ~all
✉️ SPF
PolicyRecord (durup-fjernvarme.dk)
~all (soft fail) v=spf1 include:spf.simply.com include:spf.rpost.net ~all
📨 DMARC
PolicyRecord (_dmarc.durup-fjernvarme.dk)
p=reject v=DMARC1; p=reject;
📬 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   114ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
🔐 DNSSEC388ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA275ms
FieldValue
Serial2026041302
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
241ms
A
327ms
MX
258ms
AAAA
217ms
TXT
436ms
CAA
223ms
HTTPS
309ms
TLSA
114ms
SOA
275ms
MTA-STS
315ms
DNSSEC
388ms
SRV
320ms
Total
1233ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 13:40:30 1233ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 01:51:39 1469ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 09:23:24 1003ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 14:52:45 528ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 11:51:25 949ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 05:24:38 20782ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 05:08:27 443ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 05:03:55 1604ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 05:00:21 829ms 2 NS 1 A 1 MX 🔒 Secure View
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