nerdhouse.dk
Last scanned: 2026-06-25 21:21:32  ·  4822ms 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   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.224.174.53 3600s — AS31027 GlobalConnect A/S 91.224.174.0/23 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   28ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s cluster4.eu.messagelabs.com 195.245.230.194
195.245.231.77
85.158.142.208		 mail852.messagelabs.com
mail880.messagelabs.com
mail832.messagelabs.com		 AS396982 Google LLC
AS396982 Google LLC
AS396982 Google LLC
20 3600s cluster4a.eu.messagelabs.com 34.91.159.228 228.159.91.34.bc.googleusercontent.com AS396982 Google LLC
🔷 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)
🔐 DNSSEC100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA37ms
FieldValue
Serial2026032501
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
38ms
MX
28ms
AAAA
32ms
TXT
100ms
CAA
41ms
HTTPS
31ms
TLSA
4020ms
SOA
37ms
MTA-STS
44ms
DNSSEC
100ms
SRV
49ms
Total
4822ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 21:21:32 4822ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-22 21:58:40 910ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 06:34:52 4540ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-19 18:50:35 4523ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 21:53:58 10309ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-18 05:23:48 4561ms 2 NS 1 A 2 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone