it.grammarly.io - robtex.com
it.grammarly.io
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns-871.awsdns-44.net β | ||||||
| A | 2600:9000:5303:6700::1πΊπΈ Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-871.awsdns-44.net | ||||||
| A | 205.251.195.103πΊπΈ Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-871.awsdns-44.net | ||||||
| NS | ns-1192.awsdns-21.org | ||||||
| A | 2600:9000:5304:a800::1πΊπΈ Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1192.awsdns-21.org | ||||||
| A | 205.251.196.168πΊπΈ Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1192.awsdns-21.org | ||||||
| NS | ns-1923.awsdns-48.co.uk | ||||||
| A | 2600:9000:5307:8300::1πΊπΈ Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1923.awsdns-48.co.uk | ||||||
| A | 205.251.199.131πΊπΈ Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1923.awsdns-48.co.uk | ||||||
| NS | ns-445.awsdns-55.com | ||||||
| A | 2600:9000:5301:bd00::1πΊπΈ Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-445.awsdns-55.com | ||||||
| A | 205.251.193.189πΊπΈ Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-445.awsdns-55.com | ||||||
| SOA | ns-871.awsdns-44.netawsdns-hostmaster@amazon.com serial=1 | ||||||
grammarly.io
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns-1503.awsdns-59.org β | ||||||
| NS | ns-112.awsdns-14.com | ||||||
| NS | ns-1862.awsdns-40.co.uk | ||||||
| NS | ns-665.awsdns-19.net | ||||||
| MX | aspmx.l.google.com β | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| TXT | google-site-verification=ztwrhPcHMBkLdHiC0p4WYJHW5DQqOB8G4u7w2rS8mGc | ||||||
| TXT | v=spf1 include:_spf.google.com ~all | ||||||
| SOA | ns-1503.awsdns-59.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
π Tranco rank: #803
Grammarly
Grammarly is an AI-powered communication platform that provides writing assistance through grammar checking, spelling correction, tone detection, and AI-generated suggestions. Founded in 2009 by Max Lytvyn, Alex Shevchenko, and Dmytro Lider, the company has grown to serve over 40 million users and 50,000 organizations, including 96% of Fortune 500 companies.
Products & Services
- Grammarly Free β Basic grammar and spelling assistance
- Grammarly Pro β Advanced writing features for professionals
- Grammarly Enterprise β Business solutions with brand consistency controls
- Grammarly for Education β Institutional campus-wide access
- AI Agents β Citation Finder, AI Grader, Reader Reactions, Expert Review
The platform integrates with over 1 million applications and websites across desktop, mobile, and browser extensions.
Technical Infrastructure
- Nameservers: AWS Route 53 (ns-1503.awsdns-59.org, ns-665.awsdns-19.net, ns-112.awsdns-14.com, ns-1862.awsdns-40.co.uk)
- Mail: Google Workspace (aspmx.l.google.com and alternates)
- SPF:
v=spf1 include:_spf.google.com ~all - DNSSEC: Not signed
- Tranco Rank: #658
Grammarly operates globally with offices in San Francisco, Kyiv, Berlin, Vancouver, New York City, and Seattle, employing over 1,000 team members.
Subdomains
public-static.it.grammarly.io |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βNSns-1192.awsdns-21.org2026-06-07 β 2026-07-05 Β· 2 obs
β 2026-07-05 00:20:14
βNSns-1923.awsdns-48.co.uk2026-06-07 β 2026-07-05 Β· 2 obs
β 2026-07-05 00:20:14
βNSns-445.awsdns-55.com2026-06-07 β 2026-07-05 Β· 2 obs
β 2026-07-05 00:20:14
βNSns-871.awsdns-44.net2026-06-07 β 2026-07-05 Β· 2 obs
β 2026-07-05 00:20:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a2.nic.io, b0.nic.io, c0.nic.io, a0.nic.io | - |
| grammarly.io | ns-112.awsdns-14.com, ns-1503.awsdns-59.org, ns-665.awsdns-19.net, ns-1862.awsdns-40.co.uk | - |
| it.grammarly.io | ns-1192.awsdns-21.org, ns-1923.awsdns-48.co.uk, ns-445.awsdns-55.com, ns-871.awsdns-44.net | - |
β Authoritative Response
Server:205.251.195.103
NS records: ns-1192.awsdns-21.org, ns-1923.awsdns-48.co.uk, ns-445.awsdns-55.com, ns-871.awsdns-44.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for grammarly.io (unsigned zone)
β±οΈ Timing
Total: 1589ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1192.awsdns-21.org, ns-1923.awsdns-48.co.uk... |
| SOA | 1 | ns-871.awsdns-44.net awsdns-hostmaster.a |
Analysis
Hierarchy
public-static.it.grammarly.io is a subdomain of it.grammarly.io.
Name Servers
Four name servers handle the delegation for it.grammarly.io: ns-445.awsdns-55.com, ns-871.awsdns-44.net, ns-1192.awsdns-21.org and ns-1923.awsdns-48.co.uk.
The name servers of it.grammarly.io overlap at least partially with those of other domains β among them kn.e-gov.go.jp, dxpy93bnw1l7h.cloudfront.net, bestunioncompany.it and two more.
Each of the four hosts ns-445.awsdns-55.com, ns-871.awsdns-44.net, ns-1192.awsdns-21.org and ns-1923.awsdns-48.co.uk has two IP addresses. ns-445.awsdns-55.com points to 205.251.193.189 and 2600:9000:5301:bd00::1. ns-871.awsdns-44.net points to 205.251.195.103 and 2600:9000:5303:6700::1. ns-1192.awsdns-21.org points to 205.251.196.168 and 2600:9000:5304:a800::1. ns-1923.awsdns-48.co.uk points to 205.251.199.131 and 2600:9000:5307:8300::1.