mfalck.dk
Last scanned: 2026-08-11 23:47:29  ·  3239ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   416ms
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   352ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.89.248.196 43200s 0x5359f8c4.static.cust.fastspeed.dk AS3292 TDC Holding A/S 83.89.0.0/16 🇩🇰 Denmark Skovlunde
📧 MX Records1 records   344ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.mfalck.dk 83.89.248.196 0x5359f8c4.static.cust.fastspeed.dk AS3292 TDC Holding 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)
🔐 DNSSEC663ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ 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
416ms
A
352ms
MX
344ms
AAAA
364ms
TXT
755ms
CAA
363ms
HTTPS
389ms
TLSA
251ms
SOA
0ms
MTA-STS
490ms
DNSSEC
663ms
SRV
476ms
Total
3239ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 23:47:29 3239ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 14:06:22 612ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 05:47:41 791ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 20:55:08 630ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 19:38:08 501ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 17:18:57 837ms 2 NS 1 A 1 MX 🔒 Secure View
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