denblåhimmel.dk xn--denblhimmel-18a.dk
Last scanned: 2026-08-27 21:40:04  ·  794ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   43ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.100 600s dnsforward.simply.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s server1.cleanxpert.pl 169.58.7.66
2a02:c207:2343:6476::1		 server1.cleanxpert.pl
server1.cleanxpert.pl		 AS51167 Contabo Gmbh
AS51167 Contabo GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   168ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (denblåhimmel.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.denblåhimmel.dk)
p=reject v=DMARC1; p=reject; rua=mailto:webmaster@cleanxpert.dk
📬 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)
🔐 DNSSEC104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026072501
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
37ms
MX
52ms
AAAA
45ms
TXT
168ms
CAA
46ms
HTTPS
65ms
TLSA
104ms
SOA
0ms
MTA-STS
63ms
DNSSEC
104ms
SRV
60ms
Total
794ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:40:04 794ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-27 04:22:49 1266ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-26 05:48:45 672ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-26 21:56:50 804ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-22 19:06:26 2957ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-21 18:26:31 846ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-27 02:37:35 1822ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-22 14:41:08 713ms 4 NS 1 A 2 MX ⚠️ Bogus View
2026-06-17 01:45:06 513ms 4 NS 1 A 2 MX 🔒 Secure View
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