heldgaardnet.dk
📜 Historical scan 2026-07-28 10:07:32  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   55ms
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   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.167 3600s webcluster2.webpod17-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records4 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
🔷 AAAA Records (IPv6)1 records   48ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:106:803f:8fac:a249:3303 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)
🔐 DNSSEC2048ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA2031ms
FieldValue
Serial2026072102
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
55ms
A
53ms
MX
50ms
AAAA
48ms
TXT
161ms
CAA
46ms
HTTPS
2033ms
TLSA
4056ms
SOA
2031ms
MTA-STS
55ms
DNSSEC
2048ms
SRV
4031ms
Total
13133ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 17:10:06 2487ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-27 16:29:38 829ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-18 21:57:32 3426ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-29 20:58:43 2746ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-28 10:07:32 13133ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-23 06:41:17 1053ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-30 23:02:44 531ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-23 21:38:03 1138ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 04:07:52 689ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 11:07:56 825ms 2 NS 1 A 3 MX 🔒 Secure View
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