checkiris.dk
📜 Historical scan 2026-08-05 20:37:26  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
🌍 A Records2 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.53.66 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.209.170 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)2 records   47ms
🔐 HTTPS Records1 records   52ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBBAwAgACAypBhsNxKbUM69bUlQYC4dTBXVm2H5nazE1EeFX7lqZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3542,2606:4700:3031::ac43:d1aa
📝 TXT Records1 records   232ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (checkiris.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.checkiris.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s
📬 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)
🔐 DNSSEC87ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411367723
Primary NS (MNAME)archer.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
48ms
A
38ms
MX
46ms
AAAA
47ms
TXT
232ms
CAA
37ms
HTTPS
52ms
TLSA
56ms
SOA
0ms
MTA-STS
85ms
DNSSEC
87ms
SRV
71ms
Total
948ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 16:42:37 1277ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-27 14:30:09 577ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-05 20:37:26 948ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-28 06:04:22 928ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 20:26:09 575ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone