cholbek.dk
Last scanned: 2026-08-10 12:54:40  ·  2514ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   145ms
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   157ms
IPTTLPTRASNISP / OrgCIDRCountryCity
198.202.211.1 600s — AS209242 Cloudflare London, LLC 198.202.211.0/24 🇺🇸 United States —
📧 MX Records1 records   236ms
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)
🔐 DNSSEC376ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ 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
145ms
A
157ms
MX
236ms
AAAA
241ms
TXT
416ms
CAA
166ms
HTTPS
179ms
TLSA
766ms
SOA
0ms
MTA-STS
259ms
DNSSEC
376ms
SRV
248ms
Total
2514ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-10 12:54:40 2514ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 05:34:59 7382ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-10 17:31:40 609ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-09 04:06:23 1473ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 19:43:04 1270ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 14:14:13 1492ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 13:37:25 1921ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 11:32:48 1280ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 20:44:31 4407ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 20:35:10 539ms 2 NS 1 A 0 MX 🔓 Insecure View
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