john-nissen.dk
Last scanned: 2026-08-26 09:37:55  ·  617ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   56ms
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   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.4 3600s webcluster1.webpod12-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   40ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10a:20:bb2:9e68:528d 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)
🔐 DNSSEC91ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081501
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
56ms
A
44ms
MX
52ms
AAAA
40ms
TXT
180ms
CAA
58ms
HTTPS
68ms
TLSA
116ms
SOA
0ms
MTA-STS
51ms
DNSSEC
91ms
SRV
72ms
Total
617ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 09:37:55 617ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 02:48:17 16506ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-28 04:57:54 8792ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 01:37:08 6060ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 19:47:07 729ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-10 12:43:02 6322ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 07:47:04 4759ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 06:29:39 986ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 03:14:29 831ms 2 NS 1 A 4 MX 🔒 Secure View
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