førstehjælponline.dk xn--frstehjlponline-3lb31a.dk
Last scanned: 2026-08-03 14:59:38  ·  4936ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   15ms
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   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 3600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records4 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.pub.mailpod12-cph3.one.com 104.37.34.246 mx1.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx2.pub.mailpod12-cph3.one.com 104.37.34.247 mx2.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx3.pub.mailpod12-cph3.one.com 104.37.34.248 mx3.pub.mailpod12-cph3.one.com AS51468 One.com A/S
10 10800s mx4.pub.mailpod12-cph3.one.com 104.37.34.249 mx4.pub.mailpod12-cph3.one.com AS51468 One.com A/S
🔷 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)
🔐 DNSSEC55ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080204
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
15ms
A
29ms
MX
31ms
AAAA
32ms
TXT
144ms
CAA
29ms
HTTPS
32ms
TLSA
4057ms
SOA
0ms
MTA-STS
39ms
DNSSEC
55ms
SRV
34ms
Total
4936ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-03 14:59:38 4936ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-28 01:07:03 1463ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 21:59:09 611ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 00:49:31 347ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 14:57:43 763ms 2 NS 1 A 4 MX ⚠️ Bogus View
2026-06-21 18:09:56 5555ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 11:52:44 1162ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 19:41:22 1265ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-19 12:40:24 319ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-17 09:27:12 809ms 2 NS 1 A 4 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone