cyklop.dk

📜 Historical scan 2026-07-01 23:54:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cyklop.dk is a .dk domain served by 3 nameservers (ns-01.fouredge.se, ns-02.fouredge.se, ns-03.fouredge.se). It was registered on 29 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 54.81.121.156 is hosted by Amazon.com, Inc. (AS14618) in United States. Mail is handled by cyklop-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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#

3 records 69ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-01.fouredge.se	217.198.66.12 2a00:1de8:ffff:3::12	ns-01.fouredge.se —	AS48220 Fouredge AB AS48220 Fouredge AB
ns-02.fouredge.se	217.198.66.10 2a00:1de8:ffff:3::10	ns-02.fouredge.se —	AS48220 Fouredge AB AS48220 Fouredge AB
ns-03.fouredge.se	13.51.115.50	ec2-13-51-115-50.eu-north-1.compute.amazonaws.com	AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
54.81.121.156	600s	ec2-54-81-121-156.compute-1.amazonaws.com	AS14618	Amazon.com, Inc.	54.80.0.0/13	🇺🇸 United States	Ashburn

📧 MX Records#

1 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	cyklop-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::8 2a01:111:f403:ca09::1 2a01:111:f403:ca09::d 52.101.68.29 52.101.73.12 52.101.73.15 52.101.73.16	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

1 records 62ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:1f18:7be6:cd65:2d15:a6a8:936f:c98	300s	—	AS14618	Amazon.com, Inc.	2600:1f18:0:0:0:0:0:0/33	🇺🇸 United States	Ashburn

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 97ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 256ms

TXT Record
MS=ms22537050
q9kTdZd7e4mcykVot6MHL3D3qWBxKnDXepW1sqlchDqgizRloxgq8ex6bM2kyt/lJ98P8gyepVbCjuL0IQXo9g==
sending_domain634271=9b56dfc91dfe7064635e4e2c01cccc4630d5edcc7d738793e66b67ed406dfc95
v=spf1 a mx include:spf.protection.outlook.com include:spf.exclaimer.net include:_spf.salesforce.com include:servers.mcsv.net -all

✉️ SPF#

Policy	Record (cyklop.dk)
-all (hard fail)	v=spf1 a mx include:spf.protection.outlook.com include:spf.exclaimer.net include:_spf.salesforce.com include:servers.mcsv.net -all

📨 DMARC#

Policy	Record (_dmarc.cyklop.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:postmaster@cyklop.nl; pct=100

📬 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 14:29:19

www	54.81.121.156 2600:1f18:7be6:cd65:2d15:a6a8:936f:c98 (AS14618) (address records, no CNAME)
www vs bare domain	Same network cyklop.dk: 54.81.121.156 2600:1f18:7be6:cd65:2d15:a6a8:936f:c98 (AS14618) www.cyklop.dk: 54.81.121.156 2600:1f18:7be6:cd65:2d15:a6a8:936f:c98 (AS14618)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-cyklop-dk._domainkey.kpn1328026.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

124ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2025120501
Primary NS (MNAME)	ns-01.fouredge.se
Responsible (RNAME)	hostmaster@cyklop.dk
Refresh	3600s
Retry	600s
Expire	604800s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-09 17:50:47

Field	Value
Registrar	Name SRS AB
Registered	1996-11-29
Expires	2026-12-31 (69d)

📋 WHOIS#

⏱️ Lookup Timing#

69ms

71ms

72ms

AAAA

62ms

TXT

256ms

CAA

67ms

HTTPS

47ms

TLSA

470ms

SOA

47ms

MTA-STS

80ms

DNSSEC

124ms

SRV

97ms

Total

2933ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:29:19	2466ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-01 06:54:49	1630ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 10:48:06	1594ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-18 05:55:11	3037ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 16:34:26	2482ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-01 23:54:40 shown	2933ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 23:37:34	2292ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 23:31:13	696ms	3 NS 1 A 1 MX	🔓 Insecure