bylightdk.dk
Last scanned: 2026-08-28 03:13:24  ·  462ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
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   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
172.66.0.70 3600s — AS13335 Cloudflare, Inc. 172.66.0.0/22 🇺🇸 United States —
📧 MX Records1 records   42ms
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 Records1 records   158ms
TXT Record
google-site-verification=HXLr9LhlhIYJy4qFVc0QfVMaBEl3K2ft7cO67p9cyRw
✉️ 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)
🔐 DNSSEC83ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082201
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
44ms
A
44ms
MX
42ms
AAAA
46ms
TXT
158ms
CAA
45ms
HTTPS
43ms
TLSA
48ms
SOA
0ms
MTA-STS
66ms
DNSSEC
83ms
SRV
60ms
Total
462ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:13:24 462ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-25 14:57:14 464ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-23 01:08:42 603ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 04:27:20 806ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 22:05:49 485ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 21:52:05 608ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 18:24:00 431ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 18:20:56 423ms 2 NS 1 A 0 MX 🔒 Secure View
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