Rank #6,296Updated November 10, 2026
gia.edu
Gemological Institute Of America | All About Gemstones - GIA
The site runs on Next.js, React, Akamai and 4 other technologies. Its email security grade is B. Its SSL certificate is issued by DigiCert Inc and is valid for 148 more days.
- Domain age
- —
- Technologies
- 7
- Email security
- B
- SSL days left
- 148
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 184.30.221.174 | 20 |
| MX | mxa-00127701.gslb.pphosted.com 10 | 1800 |
| MX | mxb-00127701.gslb.pphosted.com 10 | 1800 |
| NS | a11-67.akam.net | 3600 |
| NS | a10-66.akam.net | 3600 |
| NS | a1-7.akam.net | 3600 |
| NS | a6-66.akam.net | 3600 |
| NS | a3-65.akam.net | 3600 |
| NS | a24-64.akam.net | 3600 |
| TXT | airtable-verification=0b50d699b96d5b7fda1df03e262511a0 | 3600 |
| TXT | smartsheet-site-validation=GlkUtr7ydk7mQC7XbNRSNK0NuLYybi_8 | 3600 |
| TXT | pROAb2qF6Ql71IEuXsffaJvXSznZRf7xNkxVfOd9Ux6a8I28w0HBtrGKqTomtt4mYCIcIqfmufCoVcHsRxQQGQ== | 3600 |
| TXT | atlassian-domain-verification=TkcZNJZrXCA8buUr3oaZC33u/RmcRSq2PL1FylaEahtTa6kA3saopcSEH1RwvBu5 | 3600 |
| TXT | docusign=b867577e-7848-4bd3-b365-46b9ce4014c3 | 3600 |
| TXT | postman-domain-verification=02114280cdaeaf803bb81fc21e32a4ab8b05a020007c2c88c3f401d6a3bd3bc3b6447528ec1a0ef7b0652fc1e4dcb3acf2d8caf955563d9accf90d37fafbe9ba | 3600 |
| TXT | MS=ms33414916 | 3600 |
| TXT | iMSPOPt4x0b28CLfu3j6am9VKDfryuZaa1tpTmNHBi0= | 3600 |
| TXT | anthropic-domain-verification-ym2mmy=e5JC1CijSzGBJgM1fClo46KjU | 3600 |
| TXT | v=spf1 a include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:mktomail.com -all | 3600 |
| TXT | google-site-verification=tBnD6zl-M-MHYj59WNxn23xaYrlqY_YUW3ZY4hucPzE | 3600 |
| AAAA | 2a02:26f0:7100:892::2c77 | 20 |
| AAAA | 2a02:26f0:7100:8a5::2c77 | 20 |
Technology stack
CDN
Cookie consent
Fonts
Programming language
Tag manager
Analytics and advertising IDs
google_tag_manager:GTM-TZ67BQSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, GeoTrust TLS RSA CA G1, DigiCert Inc |
| Expires | April 8, 2027 |
| Days remaining | 148 |
| Protocol | TLSv1.3 |
| Names | www.gia.edu, 4cs-uat.gia.edu, 4cs.gia.edu, 4csblog.gia.edu, admissions.gia.edu, appointments.gia.edu, apps.gia.edu, autodiscover.gia.edu, bangkok.gia.edu, blackboard.gia.edu, careerfair.gia.edu, carlsbad.gia.edu |
Email security
BScore 84/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnDKIM key found (selector: mandrill) but it is only 1024 bits; 2048 is recommended.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- good2 MX record(s) found. Mail is handled by Proofpoint.
- goodBIMI record found: supporting inboxes can show your brand logo.
Homepage metadata
| Title | Gemological Institute Of America | All About Gemstones - GIA |
|---|---|
| Description | Established in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services. |
| Language | en |
| Canonical | https://www.gia.edu |
| Structured data | WebPage |
| Indexable | Yes |
| Word count | 533 |
About gia.edu
What technology does gia.edu use?
We detected 7 technologies on gia.edu, including Akamai, TrustArc, Adobe Fonts, Next.js, React, Node.js.
Does gia.edu protect its email with SPF and DMARC?
gia.edu scores 84/100 (grade B) for email security. DKIM key found (selector: mandrill) but it is only 1024 bits; 2048 is recommended. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of gia.edu?
gia.edu uses a11-67.akam.net, a10-66.akam.net, a1-7.akam.net, a6-66.akam.net, a3-65.akam.net, a24-64.akam.net.