reviewekspert.dk is a .dk domain served by 2 nameservers (coen.ns.cloudflare.com, sloan.ns.cloudflare.com). It was registered on 28 September 2026 (WHOIS) and first appeared in the .dk zone on 29 September 2026. Its website address 104.21.12.136 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by reviewekspert-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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.12.136 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.152.137 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.99.149.168 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:9889 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:c88 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.12.136,172.67.152.137 ech=AEX+DQBBagAgACDau68bRm3bB9eP3CWFdvKMRFVdBV6CRCRzbciRi9A2VAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9889,2606:4700:3037::6815:c88 |
| TXT Record |
|---|
| MS=ms20951616 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (reviewekspert.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.reviewekspert.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:info@reviewekspert.dk |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve reviewekspert.dk: 104.21.12.136 172.67.152.137 2606:4700:3030::ac43:9889 2606:4700:3037::6815:c88 (AS13335) (all like this)www.reviewekspert.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-reviewekspert-dk._domainkey.reviewekspert.q-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-reviewekspert-dk._domainkey.reviewekspert.q-v1.dkim.mail.microsoft | 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: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.reviewekspert.dk | NQ8AtQNPMR7svvPraMzux9ZDFowbFviN0tZKv3GzzJc |
| TXT | _acme-challenge.reviewekspert.dk | ra63JEXb6GB6-CVKEpxS-BfhB8wsROIQyzYyQ7ClAk4 |
| 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 | 2416109583 |
| Primary NS (MNAME) | coen.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DNS Platform ApS |
| Registered | 2026-09-28 |
| Expires | 2027-09-27 (341d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 08:54:40 | 1146ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 08:46:12 shown | 2692ms | 2 NS 2 A 1 MX | 🔓 Insecure |