sidekickmgmt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 July 2026 (WHOIS) and first appeared in the .dk zone on 28 July 2026. Its website address 54.194.41.141 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 54.194.41.141 | 3600s | ec2-54-194-41-141.eu-west-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 54.192.0.0/14 | 🇮🇪 Ireland | Dublin |
| TXT Record |
|---|
| google-site-verification=CFPaAuYRIlYBqqTHybzCooaP5gbVSWHmxpc99q8e6tM |
| rm_verify=0779fa6546 |
| www CNAME | domains.readymag.com (all on readymag.com) → 54.194.41.141 (AS16509) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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.
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100301 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-07-27 |
| Expires | 2027-07-26 (279d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:29:22 shown | 1044ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 10:05:21 | 676ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 09:07:22 | 718ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 13:39:24 | 623ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 05:13:24 | 616ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 14:03:56 | 2004ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 01:21:57 | 556ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 05:36:55 | 1069ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-29 15:13:09 | 1046ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-28 08:48:53 | 779ms | 2 NS 1 A 1 MX | 🔒 Secure |