nielsjantzen.dk
Last scanned: 2026-08-24 11:48:22  ·  4728ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
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   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.104 3600s webcluster2.webpod16-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   51ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:111:8046:15f9:b940:f5ed 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
🏷️ SOA47ms
FieldValue
Serial2026081905
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
39ms
A
63ms
MX
37ms
AAAA
51ms
TXT
186ms
CAA
70ms
HTTPS
41ms
TLSA
63ms
SOA
47ms
MTA-STS
78ms
DNSSEC
97ms
SRV
72ms
Total
4728ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 11:48:22 4728ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-20 22:17:10 1456ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-19 21:32:55 4474ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-04 04:06:36 1975ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-04 21:58:43 1627ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 11:10:46 2535ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 04:36:52 1228ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 22:51:22 568ms 2 NS 1 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone