jonas-holm.dk
Last scanned: 2026-09-02 13:47:44  ·  4477ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
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   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.139 3600s webcluster1.webpod17-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   54ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:106:5b:25c6:be13:7aae 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC81ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA36ms
FieldValue
Serial2026081601
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
40ms
A
40ms
MX
50ms
AAAA
54ms
TXT
164ms
CAA
60ms
HTTPS
57ms
TLSA
61ms
SOA
36ms
MTA-STS
69ms
DNSSEC
81ms
SRV
68ms
Total
4477ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 13:47:44 4477ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-31 16:18:35 467ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 19:35:41 679ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 00:01:42 669ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-30 05:23:20 13106ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-19 23:14:14 930ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-03 00:57:33 2248ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 17:07:57 654ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-19 06:03:02 886ms 2 NS 1 A 4 MX ⚠️ Bogus View
2026-06-17 15:20:44 704ms 2 NS 1 A 4 MX 🔒 Secure View
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