rivalen.dk
📜 Historical scan 2026-08-26 14:31:36  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   64ms
🌍 A Records2 records   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.51.223 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.189.1 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover172.67.189.1
🔶 Autoconfig104.21.51.223
🔷 AAAA Records (IPv6)2 records   90ms
🔐 HTTPS Records1 records   85ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.51.223,172.67.189.1 ech=AEX+DQBBVAAgACAHSHUICxC8t/iQHx3wsFiEKQ08JFPD9rFsEmJ6bo5FEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:33df,2606:4700:3037::ac43:bd01
📝 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.rivalen.dk EyjfyMUwq7j9MP87MYX_sOWxPfCIKxBe5EgFCrcolLg
TXT _acme-challenge.rivalen.dk iaR5vUCbOwjS_eNpI6vZag2qdPhV6QPiPUKLIqkggEI
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC189ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413110061
Primary NS (MNAME)brady.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
64ms
A
67ms
MX
79ms
AAAA
90ms
TXT
297ms
CAA
53ms
HTTPS
85ms
TLSA
89ms
SOA
0ms
MTA-STS
125ms
DNSSEC
189ms
SRV
116ms
Total
945ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 04:47:28 1756ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-26 14:31:36 945ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-24 02:38:14 1113ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-27 10:00:01 799ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 19:20:28 847ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 13:49:23 2337ms 2 NS 2 A 0 MX ⚠️ Bogus View
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