adblock.dk
Last scanned: 2026-08-27 06:04:06  ·  416ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   23ms
NameserverIP addressesPTRASN / ISP
serena.ns.cloudflare.com 108.162.192.220
172.64.32.220
173.245.58.220
2606:4700:50::adf5:3adc
2803:f800:50::6ca2:c0dc
2a06:98c1:50::ac40:20dc		 serena.ns.cloudflare.com
serena.ns.cloudflare.com
serena.ns.cloudflare.com
serena.ns.cloudflare.com
serena.ns.cloudflare.com
serena.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
tom.ns.cloudflare.com 108.162.193.147
172.64.33.147
173.245.59.147
2606:4700:58::adf5:3b93
2803:f800:50::6ca2:c193
2a06:98c1:50::ac40:2193		 tom.ns.cloudflare.com
tom.ns.cloudflare.com
tom.ns.cloudflare.com
tom.ns.cloudflare.com
tom.ns.cloudflare.com
tom.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records1 records   23ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   133ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (adblock.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.adblock.dk)
p=reject v=DMARC1; p=reject; rua=mailto:sh0izc5x@ag.dmarcian.com; ruf=mailto:sh0izc5x@fr.dmarcian.com;
📬 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)
🔐 DNSSEC99ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2413289102
Primary NS (MNAME)serena.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
23ms
A
29ms
MX
23ms
AAAA
29ms
TXT
133ms
CAA
23ms
HTTPS
32ms
TLSA
39ms
SOA
0ms
MTA-STS
39ms
DNSSEC
99ms
SRV
49ms
Total
416ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 06:04:06 416ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-09 12:00:06 874ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-03 16:35:22 760ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-15 14:43:58 656ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-28 15:13:50 757ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-28 04:24:57 768ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-25 13:58:38 1793ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-16 13:18:25 2329ms 2 NS 0 A 0 MX 🔒 Secure View
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