dherrer.dk
📜 Historical scan 2026-06-17 02:35:54  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
NameserverIP addressesPTRASN / ISP
james.ns.cloudflare.com
sureena.ns.cloudflare.com
🌍 A Records2 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.114.96.1 AS13335 Cloudflare, Inc. 188.114.96.0/22
188.114.97.1 AS13335 Cloudflare, Inc. 188.114.96.0/22
📧 MX Records3 records   46ms
🔷 AAAA Records (IPv6)2 records   49ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:98c1:3120::1 AS13335 Cloudflare, Inc. 2a06:98c1:3120::/46
2a06:98c1:3121::1 AS13335 Cloudflare, Inc. 2a06:98c1:3120::/46
🔐 HTTPS Records1 records   35ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBSwAgACAJY+QYLypsBy6f4MxwS8kDpHHA2vtr71U0rh7ar1Y4GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
📝 TXT Records1 records   106ms
TXT Record
v=spf1 include:_spf.mx.cloudflare.net ~all
✉️ SPF
PolicyRecord (dherrer.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   141ms
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-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-EE · SPKI · SHA-256 0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net DANE-TA · SPKI · SHA-256 59E738E674221702AF1EDB87C5200C1A…
🔐 DNSSEC133ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA33ms
FieldValue
Serial2406164744
Primary NS (MNAME)james.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
53ms
A
46ms
MX
46ms
AAAA
49ms
TXT
106ms
CAA
43ms
HTTPS
35ms
TLSA
141ms
SOA
33ms
MTA-STS
51ms
DNSSEC
133ms
SRV
0ms
Total
937ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 17:59:54 1554ms 2 NS 2 A 3 MX 🔒 Secure View
2026-08-23 15:14:18 10131ms 2 NS 2 A 3 MX 🔒 Secure View
2026-08-17 22:19:57 5523ms 2 NS 2 A 3 MX 🔒 Secure View
2026-07-28 00:45:26 1968ms 2 NS 2 A 3 MX 🔒 Secure View
2026-07-27 00:16:07 1835ms 2 NS 2 A 3 MX 🔒 Secure View
2026-07-23 22:22:29 2269ms 2 NS 2 A 3 MX 🔒 Secure View
2026-07-03 14:19:40 10811ms 2 NS 2 A 3 MX 🔒 Secure View
2026-06-29 10:00:25 1289ms 2 NS 2 A 3 MX 🔒 Secure View
2026-06-22 19:06:16 918ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 01:20:53 796ms 2 NS 2 A 3 MX 🔒 Secure View
2026-06-17 02:35:54 937ms 2 NS 2 A 3 MX 🔒 Secure View
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