u6.dk
Last scanned: 2026-08-24 16:53:52  ·  20880ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   179ms
NameserverIP addressesPTRASN / ISP
ns2.pd-house.com 2a01:4f8:13b:1594::86
94.130.222.134		 ns2.pd-house.com
ns2.pd-house.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns5.pd-house.com 2a03:f80:354:37:235:49:234:0
37.235.49.234		 —
ns5.pd-house.com		 AS50613 Advania Island ehf
AS50613 Advania Island ehf
ns8.pd-house.com 192.36.27.12 12.27.36.192.in-addr.arpa AS9009 M247 Europe SRL
🌍 A Records1 records   146ms
IPTTLPTRASNISP / OrgCIDRCountryCity
95.128.24.10 21600s — AS198455 Danmarks Tekniske Universitet 95.128.24.0/21 🇩🇰 Denmark —
📧 MX Records1 records   147ms
PriorityTTLMail ServerIP addressesPTRASN
10 21600s mail1.pd-house.eu 2001:470:28:321::25
95.128.24.10		 mail1.pd-house.eu
—		 AS6939 Hurricane Electric LLC
AS198455 Danmarks Tekniske Universitet
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover95.128.24.10
🔶 Autoconfig95.128.24.10
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   570ms
TXT Record
v=spf1 mx ~all
✉️ SPF
PolicyRecord (u6.dk)
~all (soft fail) v=spf1 mx ~all
📨 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 Records1 records   121ms
FlagsTagValue
128 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC10207ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsresolution failed: timed out
🏷️ SOA0ms
FieldValue
Serial2023053331
Primary NS (MNAME)ns2.pd-house.com
Responsible (RNAME)hostmaster@pd-house.dk
Refresh14400s
Retry3600s
Expire3600000s
Minimum (neg-cache TTL)43200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
179ms
A
146ms
MX
147ms
AAAA
175ms
TXT
570ms
CAA
121ms
HTTPS
120ms
TLSA
8513ms
SOA
0ms
MTA-STS
228ms
DNSSEC
10207ms
SRV
3169ms
Total
20880ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 16:53:52 20880ms 3 NS 1 A 1 MX ❓ Unknown View
2026-08-14 23:58:53 13951ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-10 10:19:54 12064ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-28 04:52:12 33489ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-27 01:02:41 3953ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-18 17:57:56 6430ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-15 18:28:57 5278ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-05 10:26:23 2915ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 23:27:31 14830ms 3 NS 0 A 0 MX ❓ Unknown View
2026-06-21 05:51:44 4524ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 06:33:32 5511ms 3 NS 1 A 1 MX 🔓 Insecure View
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