cykom.dk

📜 Historical scan 2026-06-16 23:35:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cykom.dk is a .dk domain served by 2 nameservers (dee.ns.cloudflare.com, morgan.ns.cloudflare.com). It was registered on 31 August 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.88.250 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cykom-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 242ms

Nameserver	IP addresses	PTR	ASN / ISP
dee.ns.cloudflare.com	—	—	—
morgan.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 263ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.88.250	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.155.47	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 237ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	cykom-dk.mail.protection.outlook.com	52.101.68.15 52.101.73.153 52.101.73.26 52.101.73.4	mail-db6pr03cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 243ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:9b2f	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:58fa	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 266ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.88.250,172.67.155.47 ech=AEX+DQBBxAAgACDj7TsM1XQ2Je0M+m3yUJPxgZYPa5bYDBn/ZlIFcoqSfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9b2f,2606:4700:3032::6815:58fa

📝 TXT Records#

1 records 434ms

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

✉️ SPF#

Policy	Record (cykom.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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 2026-10-09 22:56:49

www	104.21.88.250 172.67.155.47 2606:4700:3030::ac43:9b2f 2606:4700:3035::6815:58fa (AS13335) (address records, no CNAME)
www vs bare domain	Same network cykom.dk: 104.21.88.250 172.67.155.47 2606:4700:3030::ac43:9b2f 2606:4700:3035::6815:58fa (AS13335) www.cykom.dk: 104.21.88.250 172.67.155.47 2606:4700:3030::ac43:9b2f 2606:4700:3035::6815:58fa (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

404ms

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

🏷️ SOA#

223ms

Field	Value
Serial	2406686880
Primary NS (MNAME)	dee.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 14:48:40

Field	Value
Registrar	Simply.com A/S
Registered	2018-08-31
Expires	2027-08-31 (318d)

📋 WHOIS#

⏱️ Lookup Timing#

242ms

263ms

237ms

AAAA

243ms

TXT

434ms

CAA

293ms

HTTPS

266ms

TLSA

266ms

SOA

223ms

MTA-STS

193ms

DNSSEC

404ms

SRV

0ms

Total

2019ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 22:56:49	812ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 15:18:25	2350ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 11:10:46	1165ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-11 23:07:46	9584ms	2 NS 2 A 1 MX	❓ Unknown
2026-07-19 00:03:59	10431ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 16:06:05	3919ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 20:20:05	953ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 23:35:11 shown	2019ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 23:30:56	1783ms	2 NS 2 A 1 MX	🔓 Insecure