dfc.dk
Last scanned: 2026-08-12 11:29:58  ·  1638ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   224ms
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 Records
🌍
No A records found
📧 MX Records1 records   230ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s aspmx.l.google.com 142.251.127.26
2a00:1450:4001:c21::1b		 lcfrai-in-f26.1e100.net
lcfrai-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
🔷 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)
🔐 DNSSEC382ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026081101
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
224ms
A
241ms
MX
230ms
AAAA
175ms
TXT
423ms
CAA
242ms
HTTPS
239ms
TLSA
88ms
SOA
0ms
MTA-STS
246ms
DNSSEC
382ms
SRV
250ms
Total
1638ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-12 11:29:58 1638ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-18 04:11:29 965ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-12 12:48:21 679ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-25 13:32:46 1410ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-22 23:35:59 496ms 2 NS 0 A 1 MX ⚠️ Bogus View
2026-06-21 17:18:55 425ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-17 02:36:13 359ms 2 NS 0 A 1 MX 🔒 Secure View
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