fertin.dk
Last scanned: 2026-09-04 11:45:41  ·  9407ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   39ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 A Records
🌍
No A records found
📧 MX Records1 records   60ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 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 -all
✉️ SPF
PolicyRecord (fertin.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.fertin.dk)
p=reject v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s
📬 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)
🔐 DNSSEC9079ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2025041491
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh86400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
39ms
A
41ms
MX
60ms
AAAA
57ms
TXT
259ms
CAA
56ms
HTTPS
51ms
TLSA
73ms
SOA
0ms
MTA-STS
68ms
DNSSEC
9079ms
SRV
89ms
Total
9407ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 11:45:41 9407ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-31 07:10:37 567ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-27 12:26:28 511ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-26 12:10:32 542ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-09 20:59:18 677ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-08 17:38:09 781ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-21 09:43:35 693ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-20 04:56:04 797ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-03 17:50:24 751ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-02 11:56:47 9637ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-23 22:13:28 687ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-17 09:32:14 426ms 4 NS 0 A 0 MX 🔒 Secure View
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