dfdstransport.dk
Last scanned: 2026-08-28 17:08:28  ·  1396ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   68ms
NameserverIP addressesPTRASN / ISP
udns1.cscdns.net 2001:502:f3ff::201
204.74.66.1		 edns1.ultradns.com
udns1.cscdns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
udns2.cscdns.uk 2001:502:4612::201
204.74.111.1		 udns2.cscdns.uk
udns2.cscdns.uk		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records1 records   110ms
IPTTLPTRASNISP / OrgCIDRCountryCity
204.74.99.103 300s — AS12008 Vercara, LLC 204.74.99.0/24 🇺🇸 United States —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   289ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (dfdstransport.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.dfdstransport.dk)
p=reject v=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:dmarc_agg@auth.returnpath.net; ruf=mailto:dmarc_afrf@auth.returnpath.net
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   111ms
FlagsTagValue
0 issue digicert.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC212ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2019102581
Primary NS (MNAME)udns1.cscdns.net
Responsible (RNAME)premiumdns@support.neustar
Refresh28800s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
68ms
A
110ms
MX
62ms
AAAA
118ms
TXT
289ms
CAA
111ms
HTTPS
92ms
TLSA
96ms
SOA
0ms
MTA-STS
131ms
DNSSEC
212ms
SRV
121ms
Total
1396ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 17:08:28 1396ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-22 14:59:19 932ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-15 23:44:19 8516ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-14 21:36:15 1963ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-12 08:35:26 1574ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-09 23:31:02 2083ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-05 14:34:43 1194ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-29 21:41:54 646ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-23 09:51:10 1011ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-17 10:06:25 664ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-15 19:16:50 624ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-09 05:15:46 516ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-05 01:33:50 722ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-05 01:33:19 9507ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-01 18:41:44 836ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-25 12:00:38 2437ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-20 08:47:54 367ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-20 06:36:07 523ms 2 NS 1 A 0 MX ⚠️ Bogus View
2026-06-20 01:05:42 493ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 02:35:20 375ms 2 NS 1 A 0 MX 🔒 Secure View
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