redlab3.dk
📜 Historical scan 2026-08-15 13:35:56  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   62ms
🌍 A Records2 records   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.93.62 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.206.37 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   43ms
🔐 HTTPS Records1 records   48ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.93.62,172.67.206.37 ech=AEX+DQBBxQAgACDJGAup/HDvhNAKXPTuW6LpgW0dKRKBbbIyCMoaaQB3YAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:ce25,2606:4700:3036::6815:5d3e
📝 TXT Records1 records   190ms
TXT Record
google-site-verification=EqinQMivXtj8AK_-oOGHslKjI1KT-YGuSR_V--xuDKc
✉️ 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.redlab3.dk qAvCU70d1cjM5WHJwQ56R05oZuC94-xpg96cUX-GYYg
TXT _acme-challenge.redlab3.dk taGQC5C1lA38l3nJMl_icc8hm0hH4ptUFhJzE99gjoo
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9091ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412241837
Primary NS (MNAME)dee.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
62ms
A
58ms
MX
61ms
AAAA
43ms
TXT
190ms
CAA
32ms
HTTPS
48ms
TLSA
61ms
SOA
0ms
MTA-STS
66ms
DNSSEC
9091ms
SRV
69ms
Total
9859ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-18 03:27:56 2177ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-15 13:35:56 9859ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-07 20:58:39 903ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 13:57:08 2723ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-24 10:36:02 1158ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 02:37:32 531ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-18 07:51:00 937ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone