blueseal.dk
Last scanned: 2026-08-28 06:10:12  ·  621ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   58ms
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
46.30.211.38 600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082001
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
58ms
A
52ms
MX
45ms
AAAA
63ms
TXT
191ms
CAA
64ms
HTTPS
37ms
TLSA
40ms
SOA
0ms
MTA-STS
82ms
DNSSEC
89ms
SRV
71ms
Total
621ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 06:10:12 621ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 13:05:22 3868ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-29 11:05:31 563ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-21 04:20:11 842ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 17:19:57 498ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 02:35:19 526ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 00:23:27 485ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 18:39:28 545ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 06:27:33 999ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 03:13:20 685ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 15:16:06 2516ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 15:07:50 300ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 15:02:51 975ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 15:00:49 483ms 2 NS 1 A 0 MX 🔒 Secure View
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