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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns-01.fouredge.se | — | — | — |
| ns-02.fouredge.se | — | — | — |
| ns-03.fouredge.se | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 54.81.121.156 | — | ec2-54-81-121-156.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 54.80.0.0/13 | 🇺🇸 United States | Ashburn |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2600:1f18:7be6:cd65:2d15:a6a8:936f:c98 | — | — | AS14618 | Amazon.com, Inc. | 2600:1f18:0:0:0:0:0:0/33 | 🇺🇸 United States | Ashburn |
| 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 |
| 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 |
| Policy | Record (_dmarc.cyklop.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:postmaster@cyklop.nl; pct=100 |
| 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 |
| 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.
DNS lookups: 7/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| 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 |
| Field | Value |
|---|---|
| Registrar | Name SRS AB |
| Registered | 1996-11-29 |
| Expires | 2026-12-31 (68d) |
| 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 | 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 shown | 696ms | 3 NS 1 A 1 MX | 🔓 Insecure |