flimmernet.dk
Last scanned: 2026-08-26 01:18:24  ·  4761ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.132 3600s webcluster5.webpod11-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.flimmernet.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE
25 3600s backupmail.gullestrup.dk — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover77.111.240.132
🔶 Autoconfig77.111.240.132
🔷 AAAA Records (IPv6)1 records   62ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:23:ff02:8f44:900b 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   242ms
TXT Record
v=spf1 ip4:89.249.3.0/24 ip4:82.165.203.134 a mx -all
✉️ SPF
PolicyRecord (flimmernet.dk)
-all (hard fail) v=spf1 ip4:89.249.3.0/24 ip4:82.165.203.134 a mx -all
📨 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)
🔐 DNSSEC123ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA79ms
FieldValue
Serial2026070902
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
50ms
A
59ms
MX
51ms
AAAA
62ms
TXT
242ms
CAA
70ms
HTTPS
43ms
TLSA
182ms
SOA
79ms
MTA-STS
104ms
DNSSEC
123ms
SRV
94ms
Total
4761ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 01:18:24 4761ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-10 01:06:13 986ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-04 21:48:48 1003ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-19 23:44:46 690ms 2 NS 1 A 2 MX ⚠️ Bogus View
2026-06-17 09:19:49 884ms 2 NS 1 A 2 MX 🔒 Secure View
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