physicsforums.com
Its Domain Power Rank is relatively high.
- Global Rank
- #87,653
▼ 29,204
- Rank in TLD
- #38,567
▼ 12,704
- Referring Domains
- 1,218
▼ 55
- Avg. Referrer Power Rank
- 27.8
- Subdomains
- 1
- Domain age
- 25 yr 8 mo
Link Overview
- Avg. Referrer Power Rank
- 27.8
- Median Referrer Power Rank
- 24.3
- Referring Domains
- 1,218
- Linked Domains
- 4,167
Referring Domains by Power Rank
0–9 163
10–19 312
20–29 296
30–39 172
40–49 128
50–59 67
60–69 46
70–79 23
80–89 9
90–100 2
Total 1,218
Referring Domains
| Referring domain | Power Rank | Global Rank |
|---|---|---|
| github.com | 93.6 | #19 |
| wikipedia.org | 91.8 | #34 |
| columbia.edu | 85.2 | #151 |
| substack.com | 84.4 | #173 |
| tinyurl.com | 84.1 | #186 |
| mit.edu | 83.2 | #238 |
| mail.ru | 83.1 | #245 |
| nature.com | 83.1 | #251 |
| hatena.ne.jp | 82.7 | #270 |
| nasa.gov | 81.1 | #383 |
Basic Information
- TLD
- .com
- Registration date
- 7 Feb 2001
- Last updated
- 23 Oct 2026
- Expires
- 7 Feb 2029 (825 days remaining)
- Domain statuses
- clientTransferProhibited
- Registry
- VeriSign Global Registry Services
- Registrar
- Network Solutions, LLC
Subdomain
www.physicsforums.com
DNS
| Type | Name | TTL | Value |
|---|---|---|---|
| A | physicsforums.com | 300 | 104.26.14.132 |
| A | physicsforums.com | 300 | 104.26.15.132 |
| A | physicsforums.com | 300 | 172.67.68.135 |
| AAAA | physicsforums.com | 300 | 2606:4700:20::681a:e84 |
| AAAA | physicsforums.com | 300 | 2606:4700:20::681a:f84 |
| AAAA | physicsforums.com | 300 | 2606:4700:20::ac43:4487 |
| MX | physicsforums.com | 300 | 1 aspmx.l.google.com |
| MX | physicsforums.com | 300 | 5 alt1.aspmx.l.google.com |
| MX | physicsforums.com | 300 | 5 alt2.aspmx.l.google.com |
| MX | physicsforums.com | 300 | 10 alt3.aspmx.l.google.com |
| MX | physicsforums.com | 300 | 10 alt4.aspmx.l.google.com |
| NS | physicsforums.com | 86400 | konnor.ns.cloudflare.com |
| NS | physicsforums.com | 86400 | sandra.ns.cloudflare.com |
| SOA | physicsforums.com | 1800 | konnor.ns.cloudflare.com. dns.cloudflare.com. 2417892217 10000 2400 604800 1800 |
| TXT | physicsforums.com | 300 | google-site-verification=6ibgVtPh0QvLeZtf9nqXVqW82Y9oPFOgti3_fxsVQ7I |
| TXT | physicsforums.com | 300 | v=spf1 ip4:23.111.143.85 ip4:23.111.143.82 ip4:104.156.48.214 include:_spf.google.com include:spf.smtp2go.com ~all |
| CAA | physicsforums.com | 3600 | 0 issue "comodoca.com" |
| CAA | physicsforums.com | 3600 | 0 issue "digicert.com; cansignhttpexchanges=yes" |
| CAA | physicsforums.com | 3600 | 0 issue "letsencrypt.org" |
| CAA | physicsforums.com | 3600 | 0 issue "pki.goog; cansignhttpexchanges=yes" |
| CAA | physicsforums.com | 3600 | 0 issue "ssl.com" |
| CAA | physicsforums.com | 3600 | 0 issuewild "comodoca.com" |
| CAA | physicsforums.com | 3600 | 0 issuewild "digicert.com; cansignhttpexchanges=yes" |
| CAA | physicsforums.com | 3600 | 0 issuewild "letsencrypt.org" |
| CAA | physicsforums.com | 3600 | 0 issuewild "pki.goog; cansignhttpexchanges=yes" |
| CAA | physicsforums.com | 3600 | 0 issuewild "ssl.com" |
Email Authentication
- MX
- Valid
- SPF
- Valid
- DMARC
- Warning
DMARC is set to p=quarantine, but the policy applies to only 25% of messages.
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.