cykom.dk

📜 Historical scan 2026-06-16 23:30:56  ·  ← 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   44ms
NameserverIP addressesPTRASN / ISP
dee.ns.cloudflare.com — — —
morgan.ns.cloudflare.com — — —

🌍 A Records#

2 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   36ms
PriorityTTLMail ServerIP addressesPTRASN
0 — cykom-dk.mail.protection.outlook.com 52.101.68.18
52.101.68.3
52.101.73.28
52.101.73.8		 mail-db4pr02cu00302.inbound.protection.outlook.com
mail-db7pr03cu00403.inbound.protection.outlook.com
mail-am7pr05cu00204.inbound.protection.outlook.com
mail-am0pr04cu00500.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records   37ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   43ms
PriorityTargetSvcParams
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   94ms
TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (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
www104.21.88.250 172.67.155.47 2606:4700:3030::ac43:9b2f 2606:4700:3035::6815:58fa (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 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#

124ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

42ms
FieldValue
Serial2406686880
Primary NS (MNAME)dee.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-08 14:48:40
FieldValue
RegistrarSimply.com A/S
Registered2018-08-31
Expires2027-08-31 (318d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
39ms
MX
36ms
AAAA
37ms
TXT
94ms
CAA
34ms
HTTPS
43ms
TLSA
1307ms
SOA
42ms
MTA-STS
45ms
DNSSEC
124ms
SRV
0ms
Total
1783ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 2019ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 23:30:56 shown 1783ms 2 NS 2 A 1 MX 🔓 Insecure
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