cno.dk

📜 Historical scan 2026-06-16 21:34:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cno.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was registered on 20 July 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.83.77.12 is hosted by Sipato ApS (AS50364) in Denmark. Mail is handled by mail.tjek-mail.dk. The zone is DNSSEC-signed and validates, has no 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#

5 records 258ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1pri.webhosting.dk	—	—	—
ns2.mywebtonet.com	—	—	—
ns2.webhosting.dk	—	—	—
ns3.webhosting.dk	—	—	—
ns7.webhosting.dk	—	—	—

🌍 A Records#

1 records 187ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.83.77.12	—	mail.amplus.dk	AS50364	Sipato ApS	77.83.76.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 202ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.tjek-mail.dk	77.83.77.12	mail.amplus.dk	AS50364 Sipato ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 06:11:08

www	77.83.77.12 (AS50364) (address records, no CNAME)
www vs bare domain	Same network cno.dk: 77.83.77.12 (AS50364) www.cno.dk: 77.83.77.12 (AS50364)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

438ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

337ms

Field	Value
Serial	3407201211
Primary NS (MNAME)	ns1pri.webhosting.dk
Responsible (RNAME)	hostmaster@webhosting.dk
Refresh	21600s
Retry	3600s
Expire	14515200s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-17 10:19:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-07-20
Expires	2027-07-19 (274d)

📋 WHOIS#

⏱️ Lookup Timing#

258ms

187ms

202ms

AAAA

247ms

TXT

479ms

CAA

177ms

HTTPS

266ms

TLSA

178ms

SOA

337ms

MTA-STS

206ms

DNSSEC

438ms

SRV

0ms

Total

1612ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 06:11:08	837ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-30 16:01:32	854ms	5 NS 1 A 1 MX	🔒 Secure
2026-09-30 10:11:08	1670ms	5 NS 1 A 1 MX	🔒 Secure
2026-08-26 22:51:03	2760ms	5 NS 1 A 1 MX	🔒 Secure
2026-07-13 19:04:51	2688ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-20 23:41:40	1129ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-16 22:17:43	39391ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 21:34:12 shown	1612ms	5 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:30:38	559ms	5 NS 1 A 1 MX	🔒 Secure