q3.dk

📜 Historical scan 2026-10-01 00:40:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

q3.dk is a .dk domain served by 2 nameservers (serena.ns.cloudflare.com, tom.ns.cloudflare.com). It was registered on 26 July 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx5.openpop3.com. 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 37ms

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
10	3600s	mx5.openpop3.com	209.124.55.48 2607:f790:ffff:ff20::47	mta1.mtahosting.com —	AS12129 123.Net, Inc. AS12129 123.Net, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 234ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (q3.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.q3.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:sh0izc5x@ag.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 11:15:07

www	Exists, no address
www vs bare domain	Neither resolves q3.dk: no address www.q3.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#

120ms

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	2415376488
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 2026-10-06 14:10:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-07-26
Expires	2027-09-30 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

29ms

40ms

AAAA

33ms

TXT

234ms

CAA

29ms

HTTPS

42ms

TLSA

82ms

SOA

31ms

MTA-STS

114ms

DNSSEC

120ms

SRV

82ms

Total

937ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 11:15:07	1425ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-01 00:40:08 shown	937ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-27 14:44:12	880ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-22 11:46:43	1562ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-27 16:15:30	1163ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-04 00:34:30	1220ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-24 09:59:55	1339ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-21 00:36:45	9331ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-11 03:12:51	1377ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-30 12:28:10	1231ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 16:58:18	3810ms	2 NS 0 A 1 MX	🔒 Secure