fastduck.dk
Last scanned: 2026-09-02 13:37:20  ·  2711ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
82.192.160.125 43200s — AS31027 GlobalConnect A/S 82.192.160.0/19 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s fastduck.dk 82.192.160.125 — AS31027 GlobalConnect A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover82.192.160.125
🔶 Autoconfig82.192.160.125
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   196ms
TXT Record
v=spf1 mx ~all
✉️ SPF
PolicyRecord (fastduck.dk)
~all (soft fail) v=spf1 mx ~all
📨 DMARC
PolicyRecord (_dmarc.fastduck.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@fastduck.dk; fo=1
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   49ms
FlagsTagValue
0 issue letsencrypt.org
🔗 TLSA / DANE1 records   71ms
Service / OwnerTypeCert association
SMTP _25._tcp.fastduck.dk DANE-EE · SPKI · SHA-256 70F77614F63A3F88A211D659B6F74277…
🔐 DNSSEC2061ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081301
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
45ms
A
43ms
MX
38ms
AAAA
41ms
TXT
196ms
CAA
49ms
HTTPS
57ms
TLSA
71ms
SOA
0ms
MTA-STS
55ms
DNSSEC
2061ms
SRV
66ms
Total
2711ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 13:37:20 2711ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-14 16:08:33 2748ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 02:17:34 717ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 12:37:52 1335ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 14:22:08 500ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:30:08 521ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:28:41 665ms 2 NS 1 A 1 MX 🔒 Secure View
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