🌐
tulli.io 200
🔒 SSL Valid
✨ About this site
This is a free online directory designed to help users search for licensed healthcare providers across the United States. Visitors can filter results to find doctors, therapists, naturopaths, and other specialists by location, medical specialty, and accepted insurance.
📊 What the data says
This website responds with an HTTP status of 200 and is hosted on Vercel using Next.js and React. Security-wise, it implements HSTS headers and has an SSL certificate valid until January 2027. The desktop PageSpeed performance score reaches the maximum of 100.
HTTP Status A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 78d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
N/A
Hosting The company and location where this website's server is physically located.Read more →
Unknown
Security Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
1/3
IP Address The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
216.198.79.1
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
100%
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
▼
Desktop
Score
Accessibility
Best Practices
SEO
LCP
0.51s
CLS
0.000
FCP
0.26s
TTFB
0.00s
TBT
43ms
SI
0.41s
Checked: 2026-09-04 18:48:28.302705 · View on PageSpeed
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 3
▼
⚙️ Framework
Next.js
☁️ Hosting
Vercel
⚡ JS Framework
React
Screenshot
2026-09-02
▼
Captured: 2026-09-02 15:44:13 · 8.9 KB
DNS Records DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
▼
| A (IPv4) | 216.198.79.1 |
| NS | ns1119.ui-dns.comns1076.ui-dns.dens1072.ui-dns.bizns1125.ui-dns.org |
| MX | 10 mx00.ionos.com10 mx01.ionos.com |
| TXT (1) |
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:_spf.google.com include:_spf-us.ionos.com include:spf.protection.outlook.com -all |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
▼
| Registrar | N/A |
| Registered | N/A |
| Expires | N/A |
| Last Updated | N/A |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
▼
| Subject (CN) | tulli.io |
| Issuer | Let's Encrypt |
| Valid From | 2026-10-08 |
| Valid Until | 2027-01-06 (78 days left) |
| SANs (1) | tulli.io |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
▼
| Status | 200 |
| Server | Vercel |
| Content-Type | text/html; charset=utf-8 |
| Final URL | https://tulli.io/ |
| strict-transport-security | max-age=63072000 |
| cache-control | public, max-age=0, must-revalidate |
Security headers HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
Hosting Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
▼
| IP Address | 216.198.79.1 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
F (2/7)
▼
Sitemap & Robots
▼
Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
Areas hidden from crawlers:
API & endpoints
1
Show raw disallow rules (1)
/api/
| Sitemap | Found 16784 pages |
Social & Meta Tags
Partial
▼
| Title | Tulli.io | National Healthcare Provider Search |
| Description | Search every licensed US healthcare provider. Find doctors, naturopaths, therapists, and more by specialty, location, and insurance. Free to search. |
| Language | en |
Mail Security Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
▼
| SPF | ✓ Present v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:_spf.google.com include:_spf-us.ionos.com include:spf.protection.outlook.com -all |
| DMARC | ✓ Present v=DMARC1;p=reject;pct=none |
| MX Records | 10 → mx00.ionos.com 10 → mx01.ionos.com |
Other TLDs Other top-level domain variants of this domain name and their availability. 13 active 3 for sale 7 available
▼
Uptime Monitor
▼
| Current Status | 🟢 Online |
| HTTP Status | 200 |
| Response Time | 171ms |
| Last Checked | 2026-10-16 12:01:05.076233 |
| Uptime (30d) | 100% |
Similar Sites
2
▼
Similarity based on content analysis. More results appear as more domains are indexed.