shadowbytes.dk
📜 Historical scan 2026-06-18 06:34:55  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
🌍 A Records2 records   30ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.42.17 AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.155.27 AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   30ms
🔷 AAAA Records (IPv6)2 records   37ms
🔐 HTTPS Records1 records   29ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.42.17,172.67.155.27 ech=AEX+DQBBvgAgACBJni85WGHe97uPSIHOOQhUxAzLI4MySMevNjtzivHyJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9b1b,2606:4700:3036::6815:2a11
📝 TXT Records2 records   251ms
TXT Record
protonmail-verification=8c0578af232a91c0a6bf6234cc057d09ff550968
v=spf1 include:_spf.protonmail.ch include:amazonses.com ~all
✉️ SPF
PolicyRecord (shadowbytes.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch include:amazonses.com ~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 / DANE4 records   90ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
🔐 DNSSEC111ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA28ms
FieldValue
Serial2407018474
Primary NS (MNAME)hope.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
32ms
A
30ms
MX
30ms
AAAA
37ms
TXT
251ms
CAA
38ms
HTTPS
29ms
TLSA
90ms
SOA
28ms
MTA-STS
28ms
DNSSEC
111ms
SRV
152ms
Total
3058ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 00:21:02 1276ms 2 NS 2 A 2 MX 🔒 Secure View
2026-08-27 17:25:13 629ms 2 NS 2 A 2 MX 🔒 Secure View
2026-08-05 03:10:00 1336ms 2 NS 2 A 2 MX 🔒 Secure View
2026-07-10 08:08:27 3876ms 2 NS 2 A 2 MX 🔒 Secure View
2026-07-06 02:06:41 1348ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-25 21:32:14 4852ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-25 19:29:57 1377ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-22 12:46:00 1176ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 23:52:31 707ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-19 18:10:37 4937ms 2 NS 2 A 2 MX 🔒 Secure View
2026-06-18 06:34:55 3058ms 2 NS 2 A 2 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone