testbyblue.dk is a .dk domain served by 2 nameservers (ns10.wixdns.net, ns11.wixdns.net). It was registered on 20 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.230.63.107 is hosted by Wix.com Ltd. (AS58182) in United States. Mail is handled by testbyblue-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|
| ns10.wixdns.net | 216.239.36.100 | ns-cloud-f3.googledomains.com | AS15169 Google LLC |
| ns11.wixdns.net | 216.239.38.100 | ns-cloud-f4.googledomains.com | AS15169 Google LLC |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.230.63.107 | 3600s | unalocated.63.wixsite.com | AS58182 | Wix.com Ltd. | 185.230.62.0/23 | 🇺🇸 United States | Ashburn |
| 185.230.63.171 | 3600s | unalocated.63.wixsite.com | AS58182 | Wix.com Ltd. | 185.230.62.0/23 | 🇺🇸 United States | Ashburn |
| 185.230.63.186 | 3600s | unalocated.63.wixsite.com | AS58182 | Wix.com Ltd. | 185.230.62.0/23 | 🇺🇸 United States | Ashburn |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms96209931 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (testbyblue.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.testbyblue.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | cdn3.wixdns.net (all on wixdns.net) |
| www vs bare domain | Different networks testbyblue.dk: 185.230.63.107 185.230.63.171 185.230.63.186 (AS58182) (all like this)www.testbyblue.dk: 162.159.143.12 172.66.3.8 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u9003653.wl154.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u9003653.wl154.sendgrid.net | RSA · ~1024 bit below 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| 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 | 2025070908 |
| Primary NS (MNAME) | ns10.wixdns.net |
| Responsible (RNAME) | support@wix.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2025-06-20 |
| Expires | 2027-06-19 (238d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 20:57:57 | 938ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-25 19:06:18 | 9661ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-21 11:50:55 | 3257ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-09 06:11:51 | 9703ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-28 00:47:06 shown | 1496ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-24 09:50:29 | 1141ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-24 04:55:32 | 1188ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 16:07:40 | 905ms | 2 NS 3 A 1 MX | ❓ Unknown |
| 2026-06-22 02:13:39 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 14:19:54 | 1700ms | 2 NS 3 A 1 MX | 🔓 Insecure |