fsaopgaver.dk
Last scanned: 2026-08-31 05:47:01  ·  475ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   30ms
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   27ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.47.247.18 3600s one.com.webforward.g1i.one AS51468 One.com A/S 195.47.247.0/24 — —
📧 MX Records1 records   25ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.47.247.18
🔶 Autoconfig195.47.247.18
🔷 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)
🔐 DNSSEC99ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083001
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
30ms
A
27ms
MX
25ms
AAAA
21ms
TXT
133ms
CAA
19ms
HTTPS
22ms
TLSA
41ms
SOA
0ms
MTA-STS
42ms
DNSSEC
99ms
SRV
52ms
Total
475ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 05:47:01 475ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-29 19:50:07 1061ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 15:14:06 469ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-24 02:42:29 4757ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 06:34:21 625ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 10:32:24 655ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 15:12:47 527ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 20:57:29 2001ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 10:36:25 976ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 02:57:36 545ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 07:06:05 450ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 00:44:41 2330ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:47:08 540ms 2 NS 1 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone