dalbygundersen.dk
Last scanned: 2026-07-14 08:45:37  ·  4658ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   31ms
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 Records
🌍
No A records found
📧 MX Records1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mail.dalbygundersen.dk 85.191.123.41 mail.kiil.net AS204274 AURA Fiber A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   153ms
TXT Record
v=spf1 mx a ptr
✉️ SPF
PolicyRecord (dalbygundersen.dk)
no all — incomplete SPF v=spf1 mx a ptr
📨 DMARC
PolicyRecord (_dmarc.dalbygundersen.dk)
p=none (monitor only) v=DMARC1; p=none; pct=100; rua=mailto:re+d8zf9dfb4ni@dmarc.postmarkapp.com; sp=none; aspf=r;
📬 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)
🔐 DNSSEC49ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA23ms
FieldValue
Serial2026032401
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
31ms
A
30ms
MX
31ms
AAAA
31ms
TXT
153ms
CAA
34ms
HTTPS
30ms
TLSA
106ms
SOA
23ms
MTA-STS
39ms
DNSSEC
49ms
SRV
33ms
Total
4658ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-14 08:45:37 4658ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-02 22:53:36 2504ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-24 06:44:00 647ms 2 NS 0 A 1 MX ⚠️ Bogus View
2026-06-22 23:46:07 1138ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-22 19:48:01 835ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 17:44:28 1175ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 14:07:04 580ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-16 23:45:39 1328ms 2 NS 0 A 1 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone