adblock.dk

📜 Historical scan 2026-06-28 15:13:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

adblock.dk is a .dk domain served by 2 nameservers (serena.ns.cloudflare.com, tom.ns.cloudflare.com). It was registered on 28 July 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 44ms

Nameserver	IP addresses	PTR	ASN / 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 Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
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 Records#

1 records 178ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (adblock.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 13:30:26

www	Exists, no address
www vs bare domain	Neither resolves adblock.dk: no address www.adblock.dk: no address
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

58ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

31ms

Field	Value
Serial	2407068294
Primary NS (MNAME)	serena.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 18:19:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-07-28
Expires	2031-07-31 (1748d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

43ms

40ms

AAAA

38ms

TXT

178ms

CAA

31ms

HTTPS

31ms

TLSA

114ms

SOA

31ms

MTA-STS

45ms

DNSSEC

58ms

SRV

56ms

Total

757ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 13:30:26	342ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-07 17:52:13	1660ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-23 15:22:29	503ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-16 19:50:42	585ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-12 08:37:33	454ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-27 06:04:06	416ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-09 12:00:06	874ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-03 16:35:22	760ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-15 14:43:58	656ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-28 15:13:50 shown	757ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-28 04:24:57	768ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-25 13:58:38	1793ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-16 13:18:25	2329ms	2 NS 0 A 0 MX	🔒 Secure