helpera.dk
Last scanned: 2026-08-25 05:25:17  ·  4482ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
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   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
76.76.21.21 3600s — AS16509 Amazon.com, Inc. 76.76.21.0/24 🇺🇸 United States Walnut
📧 MX Records1 records   57ms
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)
🔐 DNSSEC94ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA39ms
FieldValue
Serial2026082401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-08-25 05:25:29
FieldValue
RegistrarONE.COM A/S
Registered2025-12-18
Expires2026-12-17 (102d)
📋 WHOIS
⏱️ Lookup Timing
NS
45ms
A
59ms
MX
57ms
AAAA
59ms
TXT
172ms
CAA
59ms
HTTPS
63ms
TLSA
39ms
SOA
39ms
MTA-STS
71ms
DNSSEC
94ms
SRV
82ms
Total
4482ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 05:25:17 4482ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 09:27:58 2419ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 21:06:07 2882ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 04:47:31 772ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 11:18:52 534ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 11:16:20 622ms 2 NS 1 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone