halvornielsen.dk
Last scanned: 2026-09-01 06:09:10  ·  5106ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   2044ms
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   2044ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.111.240.144 3598s webcluster17.webpod11-cph3.one.com AS51468 One.com A/S 77.111.240.0/22 🇩🇰 Denmark Copenhagen
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)1 records   56ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:102:85:e0d0:cfd7:1f7a 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082701
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
2044ms
A
2044ms
MX
4044ms
AAAA
56ms
TXT
194ms
CAA
2042ms
HTTPS
57ms
TLSA
796ms
SOA
0ms
MTA-STS
64ms
DNSSEC
97ms
SRV
61ms
Total
5106ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 06:09:10 5106ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-28 10:41:33 775ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-26 12:41:46 807ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-20 12:36:47 1818ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-29 15:15:12 1109ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-21 16:50:17 6735ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-02 12:31:06 884ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 03:56:14 729ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-23 06:05:10 998ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 14:42:47 2071ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 10:59:36 2706ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 10:54:47 1019ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 10:51:04 2829ms 2 NS 1 A 4 MX 🔒 Secure View
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