nerror.dk
Last scanned: 2026-08-27 02:18:36  ·  879ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
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   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s db1.countermail.com 5.226.34.35 db1.countermail.com AS51701 Adminor Aktiebolag
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 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 / DANE1 records   169ms
Service / OwnerTypeCert association
SMTP _25._tcp.db1.countermail.com DANE-EE · Full cert · SHA-256 6D58DD2EB5A9BC257DDB6A3B2F796966…
🔐 DNSSEC102ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026080901
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
54ms
A
58ms
MX
58ms
AAAA
53ms
TXT
231ms
CAA
61ms
HTTPS
63ms
TLSA
169ms
SOA
0ms
MTA-STS
77ms
DNSSEC
102ms
SRV
77ms
Total
879ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:18:36 879ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-25 17:51:11 667ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-22 04:10:23 5200ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-11 05:49:31 4433ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-16 15:46:34 755ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-13 22:25:16 1120ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-20 20:46:24 1775ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-17 14:22:49 1132ms 2 NS 0 A 1 MX 🔒 Secure View
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