dklf.dk
Last scanned: 2026-07-09 04:56:48  ·  1135ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   66ms
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   76ms
IPTTLPTRASNISP / OrgCIDRCountryCity
57.129.53.233 600s flex30.flexnet.dk AS16276 OVH SAS 57.128.0.0/15 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   55ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.flexmail.dk 57.129.53.233 flex30.flexnet.dk AS16276 OVH SAS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverflex30.flexnet.dk → 57.129.53.233
🔶 Autoconfigflex30.flexnet.dk → 57.129.53.233
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records2 records   169ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 autoconfig.flexmail.dk
_imaps._tcp 0 0 993 mail.flexmail.dk
📝 TXT Records1 records   335ms
TXT Record
v=spf1 a mx include:spf.smtp2go.net ~all
✉️ SPF
PolicyRecord (dklf.dk)
~all (soft fail) v=spf1 a mx include:spf.smtp2go.net ~all
📨 DMARC
PolicyRecord (_dmarc.dklf.dk)
p=none (monitor only) v=DMARC1; p=none; rua=dmarc-reports@flexnet.dk
📬 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.dklf.dk dklf.dk
🔗 TLSA / DANE1 records   78ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.flexmail.dk DANE-EE · SPKI · SHA-256 5659BBC8C3F5DB85C0D76E135EB0A094…
🔐 DNSSEC235ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026070506
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
66ms
A
76ms
MX
55ms
AAAA
79ms
TXT
335ms
CAA
63ms
HTTPS
79ms
TLSA
78ms
SOA
0ms
MTA-STS
179ms
DNSSEC
235ms
SRV
169ms
Total
1135ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-09 04:56:48 1135ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-05 19:15:24 3687ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 11:11:48 595ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 02:17:11 1006ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 03:46:01 626ms 2 NS 1 A 1 MX 🔒 Secure View
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