amcalc.dk
Last scanned: 2026-08-28 00:21:56  ·  510ms 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 Records1 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.130 3600s webcluster1.webpod14-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   53ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:17:d25b:6030:76f8 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)
🔐 DNSSEC74ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081204
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
52ms
MX
51ms
AAAA
53ms
TXT
164ms
CAA
56ms
HTTPS
57ms
TLSA
86ms
SOA
0ms
MTA-STS
54ms
DNSSEC
74ms
SRV
66ms
Total
510ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 00:21:56 510ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 13:21:33 636ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 14:06:23 652ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-28 01:16:38 2467ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 01:46:58 2399ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-20 16:44:04 643ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 13:00:43 2194ms 2 NS 1 A 4 MX 🔒 Secure View
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