grouper.dk
Last scanned: 2026-08-02 00:21:15  ·  8612ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
🌍 A Records2 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.20.74 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.191.225 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   47ms
🔐 HTTPS Records1 records   33ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.20.74,172.67.191.225 ech=AEX+DQBBggAgACAjGXZu6PPsgmyUqN5xHVDUg1QlQF7FHWgLKZugphKQAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:bfe1,2606:4700:3033::6815:144a
📝 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)
🔐 DNSSEC122ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2410966998
Primary NS (MNAME)desi.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
35ms
A
49ms
MX
49ms
AAAA
47ms
TXT
174ms
CAA
35ms
HTTPS
33ms
TLSA
49ms
SOA
0ms
MTA-STS
8054ms
DNSSEC
122ms
SRV
146ms
Total
8612ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-02 00:21:15 8612ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-27 06:40:46 1854ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-30 03:17:34 779ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 22:09:48 798ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 04:03:15 982ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 09:23:38 693ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone