dfdb.dk
Last scanned: 2026-08-31 07:32:52  ·  426ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
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   28ms
IPTTLPTRASNISP / OrgCIDRCountryCity
152.115.84.253 43200s prod.procordo.com AS31027 GlobalConnect A/S 152.115.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   28ms
PriorityTTLMail ServerIP addressesPTRASN
10 7200s mail.dfdb.dk 152.115.84.252 em01.procordo.com AS31027 GlobalConnect A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC98ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082901
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
31ms
A
28ms
MX
28ms
AAAA
22ms
TXT
91ms
CAA
29ms
HTTPS
25ms
TLSA
79ms
SOA
0ms
MTA-STS
40ms
DNSSEC
98ms
SRV
34ms
Total
426ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 07:32:52 426ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 10:44:04 699ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-30 04:02:39 8688ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-20 13:48:50 5721ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 20:47:29 499ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 02:35:22 615ms 2 NS 1 A 1 MX 🔒 Secure View
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