holmlab.dk
📜 Historical scan 2026-07-25 07:58:25  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   161ms
NameserverIP addressesPTRASN / ISP
leo.ns.cloudflare.com 108.162.195.241
162.159.44.241
172.64.35.241
2606:4700:58::a29f:2cf1
2803:f800:50::6ca2:c3f1
2a06:98c1:50::ac40:23f1		 leo.ns.cloudflare.com
leo.ns.cloudflare.com
leo.ns.cloudflare.com
leo.ns.cloudflare.com
leo.ns.cloudflare.com
leo.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
maleah.ns.cloudflare.com 108.162.194.118
162.159.38.118
172.64.34.118
2606:4700:50::a29f:2676
2803:f800:50::6ca2:c276
2a06:98c1:50::ac40:2276		 maleah.ns.cloudflare.com
maleah.ns.cloudflare.com
maleah.ns.cloudflare.com
maleah.ns.cloudflare.com
maleah.ns.cloudflare.com
maleah.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records1 records   193ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover10.0.10.10
🔶 Autoconfig10.0.10.10
🔷 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)
🔐 DNSSEC272ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2410444057
Primary NS (MNAME)leo.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
161ms
A
189ms
MX
193ms
AAAA
203ms
TXT
436ms
CAA
133ms
HTTPS
191ms
TLSA
93ms
SOA
0ms
MTA-STS
193ms
DNSSEC
272ms
SRV
240ms
Total
1334ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 12:14:20 1148ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-08-27 18:56:24 796ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-08-06 14:53:49 883ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-25 07:58:25 1334ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-19 20:38:08 868ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 13:17:19 2174ms 2 NS 0 A 0 MX 🔓 Insecure View
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