sigmamd.com
Its Domain Power Rank is moderate.
- Global Rank
- #928,681
▼ 519,160
- Rank in TLD
- #381,930
▼ 214,172
- Referring Domains
- 98
▲ 22
- Avg. Referrer Power Rank
- 14.9
- Subdomains
- 66
- Domain age
- 17 yr 10 mo
Link Overview
- Avg. Referrer Power Rank
- 14.9
- Median Referrer Power Rank
- 11.8
- Referring Domains
- 98
- Linked Domains
- 157
Referring Domains by Power Rank
0–9 36
10–19 41
20–29 12
30–39 4
40–49 2
50–59 2
60–69 1
70–79 0
80–89 0
90–100 0
Total 98
Referring Domains
| Referring domain | Power Rank | Global Rank |
|---|---|---|
| fullscript.com | 64.7 | #7,753 |
| nextgen.com | 56.1 | #34,878 |
| theaestheticsociety.org | 53.9 | #50,299 |
| isabelhealthcare.com | 42.9 | #311,462 |
| zoetalentsolutions.com | 42.1 | #349,757 |
| tabflows.com | 37.5 | #681,431 |
| nursemagic.ai | 36.9 | #733,870 |
| dpcalliance.org | 34.9 | #999,697 |
| startup-seeker.com | 31.8 | #1,679,177 |
| svg.zone | 27.6 | #3,301,310 |
Basic Information
- TLD
- .com
- Registration date
- 5 Jan 2009
- Last updated
- 21 Dec 2025
- Expires
- 5 Jan 2027 (61 days remaining)
- Domain statuses
- client delete prohibited delete prohibited client transfer prohibited transfer prohibited
- Registry
- VeriSign Global Registry Services
- Registrar
- Squarespace Domains II LLC
Subdomain
abidehealth.sigmamd.comadelphosdirectcare.sigmamd.comaprilmd.sigmamd.comarkfamilyhealth.sigmamd.comaspen-health.sigmamd.comatma-clinic.sigmamd.comaurora.sigmamd.combluecanyonprimarycare.sigmamd.combluegrassmd.sigmamd.comcholesterol-doctors.sigmamd.comcimarronfamilypractice.sigmamd.comclinician.sigmamd.comclinician-help.sigmamd.comculverpeds.sigmamd.comdr-t-primary-care.sigmamd.comdrrothmd.sigmamd.comedenbywholebodymd.sigmamd.comempowered.sigmamd.comexpeditionhealthandpeds.sigmamd.comfdc.sigmamd.com
DNS
| Type | Name | TTL | Value |
|---|---|---|---|
| A | sigmamd.com | 60 | 198.202.211.1 |
| MX | sigmamd.com | 300 | 1 aspmx.l.google.com |
| MX | sigmamd.com | 300 | 5 alt1.aspmx.l.google.com |
| MX | sigmamd.com | 300 | 5 alt2.aspmx.l.google.com |
| MX | sigmamd.com | 300 | 10 alt3.aspmx.l.google.com |
| MX | sigmamd.com | 300 | 10 alt4.aspmx.l.google.com |
| NS | sigmamd.com | 172800 | ns-110.awsdns-13.com |
| NS | sigmamd.com | 172800 | ns-577.awsdns-08.net |
| NS | sigmamd.com | 172800 | ns-1108.awsdns-10.org |
| NS | sigmamd.com | 172800 | ns-1748.awsdns-26.co.uk |
| SOA | sigmamd.com | 900 | ns-577.awsdns-08.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400 |
| TXT | sigmamd.com | 300 | MS=ms48847162 |
| TXT | sigmamd.com | 300 | cerner-client-id=68600ebc-9e63-4159-8537-ef50e4006aa4 |
| TXT | sigmamd.com | 300 | facebook-domain-verification=jcdkur8pzl4rc531ob9lgze3hbd35p |
| TXT | sigmamd.com | 300 | anthropic-domain-verification-v3w21z=lTtLrUBQ5R3XUwH6cZCEZchU2 |
| TXT | sigmamd.com | 300 | slack-domain-verification=IqmyZSPRyYxYnOSfZHq5EqYMAWL6rhKOxDXOeTDm |
| TXT | sigmamd.com | 300 | google-site-verification=Ai_fivgcO84MuMNRbaGHpdQ7J0yVAivMqD9XgWsEf28 |
| TXT | sigmamd.com | 300 | google-site-verification=LqFm4dkSZ03H8w84JU8NVZCMqqlkXD9FCmaQdVflM60 |
| TXT | sigmamd.com | 300 | stripe-verification=976a70c16671cef06c095b25db33d92fbc312ea1f82cb37c537705cb72ed5847 |
| TXT | sigmamd.com | 300 | v=spf1 mx:mail.sigmamd.com include:_spf.google.com include:amazonses.com include:mail.zendesk.com include:emsd1.com ~all |
| CAA | sigmamd.com | 180 | 0 issue "amazon.com" |
| CAA | sigmamd.com | 180 | 0 issue "letsencrypt.org" |
| CAA | sigmamd.com | 180 | 0 issue "pki.goog; cansignhttpexchanges=yes" |
| CAA | sigmamd.com | 180 | 0 issuewild "amazonaws.com" |
| CAA | sigmamd.com | 180 | 0 issuewild "letsencrypt.org" |
Email Authentication
- MX
- Valid
- 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.