testdouble.com
Its Domain Power Rank is moderate.
- Global Rank
- #154,049
▲ 16,600
- Rank in TLD
- #65,841
▲ 6,177
- Referring Domains
- 321
▲ 2
- Avg. Referrer Power Rank
- 32.9
- Subdomains
- 5
- Domain age
- 16 yr 11 mo
Link Overview
- Avg. Referrer Power Rank
- 32.9
- Median Referrer Power Rank
- 31.3
- Referring Domains
- 321
- Linked Domains
- 722
Referring Domains by Power Rank
0–9 37
10–19 48
20–29 64
30–39 64
40–49 55
50–59 27
60–69 6
70–79 15
80–89 3
90–100 2
Total 321
Referring Domains
| Referring domain | Power Rank | Global Rank |
|---|---|---|
| github.com | 93.6 | #19 |
| squarespace.com | 90.3 | #46 |
| w3.org | 88.8 | #62 |
| substack.com | 84.4 | #173 |
| visualstudio.com | 81.7 | #336 |
| techtarget.com | 79.8 | #518 |
| ycombinator.com | 78.0 | #705 |
| auth0.com | 77.7 | #734 |
| dev.to | 77.3 | #807 |
| github.blog | 76.8 | #897 |
Basic Information
- TLD
- .com
- Registration date
- 18 Nov 2009
- Last updated
- 7 Oct 2026
- Expires
- 18 Nov 2026 (13 days remaining)
- Domain statuses
- clientTransferProhibited
- Registry
- VeriSign Global Registry Services
- Registrar
- 1API GmbH
Subdomain
blog.testdouble.comcdn-blog.testdouble.comlink.testdouble.comsearls.testdouble.comwww.testdouble.com
DNS
| Type | Name | TTL | Value |
|---|---|---|---|
| A | testdouble.com | 300 | 198.202.211.1 |
| MX | testdouble.com | 3600 | 10 aspmx.l.google.com |
| MX | testdouble.com | 3600 | 20 alt1.aspmx.l.google.com |
| MX | testdouble.com | 3600 | 20 alt2.aspmx.l.google.com |
| MX | testdouble.com | 3600 | 30 aspmx2.googlemail.com |
| MX | testdouble.com | 3600 | 30 aspmx3.googlemail.com |
| MX | testdouble.com | 3600 | 30 aspmx4.googlemail.com |
| MX | testdouble.com | 3600 | 30 aspmx5.googlemail.com |
| NS | testdouble.com | 3600 | ns1.dnsimple-edge.com |
| NS | testdouble.com | 3600 | ns2.dnsimple-edge.net |
| NS | testdouble.com | 3600 | ns3.dnsimple-edge.io |
| NS | testdouble.com | 3600 | ns4.dnsimple-edge.org |
| SOA | testdouble.com | 3600 | ns1.dnsimple-edge.com. admin.dnsimple.com. 1430744566 86400 7200 604800 300 |
| TXT | testdouble.com | 3600 | TAILSCALE-2UVFCA1DpgqWJ6tJnJvV |
| TXT | testdouble.com | 3600 | _2uxy74j9a99vtg5mvynqitf2e3s2w7n |
| TXT | testdouble.com | 3600 | apple-domain-verification=vhLvhTa5An3q7IZr |
| TXT | testdouble.com | 3600 | v=spf1 a mx include:spf.mtasv.net include:_spf.google.com ~all |
| TXT | testdouble.com | 3600 | google-site-verification=aaH4CBCp2KuMgeux-sIalD_4FsrZR71OgcaSa_PODF0 |
Email Authentication
- MX
- Warning
We couldn't check every mail server hostname.
- SPF
- Valid
- DMARC
- Warning
DMARC is set to p=quarantine, asking receiving servers to quarantine messages that fail authentication.
Some information is cached or comes from our own analysis, so it may not be current or complete. Our link analysis does not cover every link on the web. Metrics are based on our own methodology and should not be taken as definitive assessments of a domain’s or service’s quality or trustworthiness.