groupsumi.dk
📜 Historical scan 2026-06-20 18:26:10  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   116ms
🌍 A Records1 records   144ms
📧 MX Records3 records   130ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records1 records   94ms
PriorityTargetSvcParams
1 service . alpn="h2,http/1.1" ipv4hint=195.181.166.158
📝 TXT Records2 records   377ms
TXT Record
google-site-verification=UWhXYYEaH-PG_1lmdSCyH-t0ZKbefD-lQumu4G7HjbY
v=spf1 include:_spf.mx.cloudflare.net ~all
✉️ SPF
PolicyRecord (groupsumi.dk)
~all (soft fail) v=spf1 include:_spf.mx.cloudflare.net ~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 Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE9 records   166ms
Service / OwnerTypeCert association
SMTP _25._tcp.route1.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route1.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route1.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
🔐 DNSSEC308ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA78ms
FieldValue
Serial2406750459
Primary NS (MNAME)jacob.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
116ms
A
144ms
MX
130ms
AAAA
149ms
TXT
377ms
CAA
114ms
HTTPS
94ms
TLSA
166ms
SOA
78ms
MTA-STS
156ms
DNSSEC
308ms
SRV
201ms
Total
1858ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-11 19:57:03 2404ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-07-08 14:52:48 1650ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-30 17:33:48 1197ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-20 18:26:10 1858ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-17 09:48:07 1334ms 2 NS 1 A 3 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone