cno3.dk

📜 Historical scan 2026-06-16 21:45:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cno3.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 22 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by mx.simply.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#

3 records 268ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

1 records 253ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	—	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

1 records 279ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 392ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

Policy	Record (cno3.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.cno3.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 195ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

369ms

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

🏷️ SOA#

192ms

Field	Value
Serial	2025100302
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-06 02:44:15

Field	Value
Registrar	Simply.com A/S
Registered	2025-09-22
Expires	2026-09-21 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

268ms

253ms

279ms

AAAA

178ms

TXT

392ms

CAA

258ms

HTTPS

211ms

TLSA

195ms

SOA

192ms

MTA-STS

186ms

DNSSEC

369ms

SRV

0ms

Total

1665ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 10:54:33	634ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-22 08:26:50	331ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-21 07:20:14	136ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 01:30:33	211ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 00:48:37	124ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 00:27:08	328ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 23:41:14	206ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 21:44:32	100ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 20:22:02	347ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 19:45:08	229ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 19:03:29	324ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 16:40:47	152ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 12:41:42	202ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 10:29:53	658ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 09:23:29	1146ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 09:16:56	814ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 09:05:46	212ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 06:45:59	141ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 06:14:39	237ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 06:00:48	292ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 05:59:59	231ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 05:58:55	236ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 05:50:43	250ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 05:45:06	325ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-29 05:38:25	205ms	1 NS 0 A 0 MX	❓ Unknown