trefold.dk
Last scanned: 2026-08-22 07:30:47  ·  1728ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   85ms
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   80ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.9 3600s webcluster1.webpod12-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records4 records   113ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod11-cph3.one.com 104.37.34.230 mx1.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod11-cph3.one.com 104.37.34.231 mx2.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod11-cph3.one.com 104.37.34.232 mx3.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod11-cph3.one.com 104.37.34.233 mx4.pub.mailpod11-cph3.one.com AS51468 One.com A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover46.30.213.9
🔶 Autoconfig46.30.213.9
🔷 AAAA Records (IPv6)1 records   97ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10a:4c:b33f:3c01:2edc 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 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 / DANE4 records   305ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
🔐 DNSSEC225ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082202
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-03 21:08:44
FieldValue
RegistrarONE.COM A/S
Registered2005-05-26
Expires2027-05-31 (270d)
📋 WHOIS
⏱️ Lookup Timing
NS
85ms
A
80ms
MX
113ms
AAAA
97ms
TXT
393ms
CAA
78ms
HTTPS
78ms
TLSA
305ms
SOA
0ms
MTA-STS
91ms
DNSSEC
225ms
SRV
86ms
Total
1728ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-22 07:30:47 1728ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-19 04:39:43 5141ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-07 20:38:27 4907ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-03 21:04:24 12847ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-02 16:09:41 9660ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-27 05:54:48 607ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 16:07:47 787ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 13:11:22 1179ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 12:17:33 1501ms 2 NS 1 A 4 MX 🔒 Secure View
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