jesperin.dk
Last scanned: 2026-09-04 05:40:56  ·  6369ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   46ms
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 Records
🌍
No A records found
📧 MX Records1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.ilsoenielsen.dk 83.89.251.35 0x5359fb23.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 Records1 records   159ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (jesperin.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.jesperin.dk)
p=reject v=DMARC1; p=reject; rua=mailto:jesper@ilsoenielsen.dk; ruf=mailto:jesper@ilsoenielsen.dk; fo=1;
📬 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)
🔐 DNSSEC78ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ 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
46ms
A
45ms
MX
31ms
AAAA
2031ms
TXT
159ms
CAA
35ms
HTTPS
49ms
TLSA
2035ms
SOA
0ms
MTA-STS
59ms
DNSSEC
78ms
SRV
4032ms
Total
6369ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 05:40:56 6369ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-12 17:36:25 694ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-11 12:19:46 6584ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-18 00:16:00 724ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-12 18:45:05 730ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-29 23:10:09 539ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-26 12:30:43 553ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-24 02:30:15 2202ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-23 17:42:11 962ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 05:16:05 624ms 2 NS 0 A 1 MX 🔒 Secure View
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