soucek.dk
Last scanned: 2026-08-22 08:22:34  ·  1501ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   55ms
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 Records4 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.199.108.153 3600s cdn-185-199-108-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.109.153 3600s cdn-185-199-109-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.110.153 3600s cdn-185-199-110-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
185.199.111.153 3600s cdn-185-199-111-153.github.com AS54113 Fastly, Inc. 185.199.108.0/22 🇺🇸 United States —
📧 MX Records2 records   47ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s 6780b06120092dbc.mx2.emailprofi.seznam.cz 2a02:598:2::1146
77.75.77.146		 wildcard.mx2.emailprofi.seznam.cz
wildcard.mx2.emailprofi.seznam.cz		 AS43037 Seznam.cz, a.s.
AS43037 Seznam.cz, a.s.
20 3600s 6780b06120092dbc.mx1.emailprofi.seznam.cz 2a02:598:2::1056
77.75.77.56		 wildcard.mx1.emailprofi.seznam.cz
wildcard.mx1.emailprofi.seznam.cz		 AS43037 Seznam.cz, a.s.
AS43037 Seznam.cz, a.s.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   244ms
TXT Record
google-site-verification=SgHXZVslJvWUJaHquCGyfcriiY9uNg1lMNOFNBaVzTo
✉️ 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)
🔐 DNSSEC135ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082101
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
55ms
A
47ms
MX
47ms
AAAA
40ms
TXT
244ms
CAA
38ms
HTTPS
48ms
TLSA
271ms
SOA
0ms
MTA-STS
97ms
DNSSEC
135ms
SRV
106ms
Total
1501ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-22 08:22:34 1501ms 2 NS 4 A 2 MX 🔒 Secure View
2026-07-22 04:25:11 1654ms 2 NS 4 A 2 MX 🔒 Secure View
2026-06-25 09:39:15 2114ms 2 NS 4 A 2 MX 🔒 Secure View
2026-06-23 09:23:51 1084ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:50:43 2692ms 2 NS 4 A 2 MX 🔒 Secure View
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