perff.dk
Last scanned: 2026-08-27 15:28:13  ·  804ms 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   36ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.223.235.247 43200s jazva.pil.dk AS47527 DLX A/S 91.223.235.0/24 🇩🇰 Denmark —
📧 MX Records1 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s perff.dk 91.223.235.247 jazva.pil.dk AS47527 DLX A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.223.235.247
🔶 Autoconfig91.223.235.247
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   247ms
TXT Record
v=spf1 include:mail.pil.dk ip4:91.223.235.247 ~all
✉️ SPF
PolicyRecord (perff.dk)
~all (soft fail) v=spf1 include:mail.pil.dk ip4:91.223.235.247 ~all
📨 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)
🔐 DNSSEC119ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080101
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
36ms
MX
42ms
AAAA
43ms
TXT
247ms
CAA
32ms
HTTPS
34ms
TLSA
69ms
SOA
0ms
MTA-STS
100ms
DNSSEC
119ms
SRV
91ms
Total
804ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 15:28:13 804ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 21:44:59 567ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 16:48:20 677ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-02 14:47:52 620ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 22:49:28 913ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 21:51:07 1376ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 03:58:25 798ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 15:01:20 827ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 04:33:00 491ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 21:31:35 505ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 16:45:09 785ms 2 NS 1 A 1 MX 🔒 Secure View
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