cozone.dk

📜 Historical scan 2026-06-26 20:55:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cozone.dk is a .dk domain served by 2 nameservers (ns01.online4u.no, ns02.online4u.no). It was registered on 19 June 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 64.28.8.35 is hosted by Globalconnect As (AS2116) in Norway. Mail is handled by .. The zone is not DNSSEC-signed, 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 219ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.online4u.no	185.243.217.70	ns01.online4u.no	AS56655 Gigahost AS
ns02.online4u.no	64.28.8.34	34.32-47.8.28.64.in-addr.arpa	AS2116 Globalconnect As

🌍 A Records#

1 records 209ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
64.28.8.35	3600s	35.32-47.8.28.64.in-addr.arpa ww01.online4u.no	AS2116	Globalconnect As	64.28.0.0/19	🇳🇴 Norway	Oslo

📧 MX Records#

1 records 195ms

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 687ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.cozone.dk)
p=reject	v=DMARC1; p=reject

📬 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 2026-10-11 11:09:28

www	64.28.8.35 (AS2116) (address records, no CNAME)
www vs bare domain	Same network cozone.dk: 64.28.8.35 (AS2116) www.cozone.dk: 64.28.8.35 (AS2116)
Wildcard	No

🔎 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#

512ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

206ms

Field	Value
Serial	2023032901
Primary NS (MNAME)	ns01.online4u.no
Responsible (RNAME)	hostmaster@online4u.no
Refresh	900s
Retry	600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-11 00:14:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-06-19
Expires	2027-06-30 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

219ms

209ms

195ms

AAAA

233ms

TXT

687ms

CAA

217ms

HTTPS

214ms

TLSA

258ms

SOA

206ms

MTA-STS

300ms

DNSSEC

512ms

SRV

253ms

Total

2370ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-15 18:14:52	9761ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-06 15:23:04	9851ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 20:55:24 shown	2370ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 22:48:12	629ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-16 22:40:36	633ms	2 NS 1 A 0 MX	🔓 Insecure