`js.grammarly.com`

DNSSEC	⚠️ Not signed
A	3.166.192.11^{🇺🇸 Amazon3.166.192.0/21}
		PTR	`server-3-166-192-11.phl51.r.cloudfront.net`
A	3.166.192.35^{🇺🇸 Amazon3.166.192.0/21}
A	3.166.192.71^{🇺🇸 Amazon3.166.192.0/21}
A	3.166.192.75^{🇺🇸 Amazon3.166.192.0/21}
NS	`ns-1308.awsdns-35.org` ⭐
		A	2600:9000:5305:1c00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1308.awsdns-35.org`
		A	205.251.197.28^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1308.awsdns-35.org`
NS	`ns-1604.awsdns-08.co.uk`
		A	2600:9000:5306:4400::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1604.awsdns-08.co.uk`
		A	205.251.198.68^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1604.awsdns-08.co.uk`
NS	`ns-752.awsdns-30.net`
		A	2600:9000:5302:f000::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-752.awsdns-30.net`
		A	205.251.194.240^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-752.awsdns-30.net`
NS	`ns-99.awsdns-12.com`
		A	2600:9000:5300:6300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-99.awsdns-12.com`
		A	205.251.192.99^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-99.awsdns-12.com`
SOA	`ns-1308.awsdns-35.org`awsdns-hostmaster@amazon.com serial=1

`grammarly.com`

	DNSSEC	⚠️ Not signed
	A	13.35.107.29^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.52^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.69^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	A	13.35.107.113^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
	NS	`ns-422.awsdns-52.com` ⭐
	NS	`ns-1221.awsdns-24.org`
	NS	`ns-1588.awsdns-06.co.uk`
	NS	`ns-835.awsdns-40.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
	MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
	MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
	MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
	TXT	`MS=96F5E682E3FF0FBFEF84219A18A34BD963086AA8`
	TXT	`MS=ms11892818`
	TXT	`_aji9bs0zsnxbc7s3hgopff5i69gdpoa`
	TXT	`adobe-idp-site-verification=3e651ed09e9293cf53b3383b231a710750a73dba4666d6053...`
	TXT	`anthropic-domain-verification-wrasvv=rz25qD50tNGOmhMHoA731afHD`
	TXT	`apple-domain-verification=YmUmlcXeygZ70cqL`
	TXT	`atlassian-domain-verification=whH-NvC3ViXrafg4bTERPBlxvBNLVWD0xV5WbI2C9ZtubXK...`
	TXT	`cloudflare_dashboard_sso=23b2bdffef1d7658015b6e25e57bccd7`
	TXT	`cloudpiercer-verification=b9dab0c22ef96ee3f675f59252321336`
	TXT	`cursor-domain-verification-sv7qgx=BEg0YCBYeeYuHLiFNLXfRXpGb`
	TXT	`detectify-verification=bd77af0941d04364d951a027120fc676`
	TXT	`docker-verification=e6d67e2c-ddc8-4a8b-bb3b-87efa1b6c380`
	TXT	`docusign=98257b54-419f-4c8e-8387-ee6572462c1a`
	TXT	`docusign=b16227bc-8eed-4fe9-8c59-f857f8f6f8d5`
	TXT	`drift-domain-verification=dd77af23e1275ecb2950661245abc7a0fd9e77afd02ac31622c...`
	TXT	`google-site-verification=69QWyrCZ5njFAMqdC5AZvP2TQVe9JDtIzIdDpDa5X3Q`
	TXT	`google-site-verification=ZqvEoku9LrEhC7sEyYwgLag482jCuUKIdGXG1uYTwHU`
	TXT	`google-site-verification=nm62OjxlwL4GOt1mxARtnuQVJ4kAv0hPO2ANkoAOCYc`
	TXT	`google-site-verification=vLifvjc088vXpEUDE0PT7j2gsQM8Cpa2LVSR-Jee1uc`
	TXT	`jamf-site-verification=3h6Uug2q-ggp8Ahy3ymzUQ`
	TXT	`miro-verification=f95626cc26c38db4b72a6079d5dcf7583be7698c`
	TXT	`notion-domain-verification=Tbg0jfq1eLv144zfB1H5FrCMNbgqilor4HT8VvzhBYM`
	TXT	`notion-domain-verification=qgWEdy4xdexKhlLmcsnhTK6VHNWVDn9Dp9OMfw174MR`
	TXT	`numeric-domain-verification-pfx4f5=iIOICNIh7pE2U8eyIwKgR0bXO`
	TXT	`onetrust-domain-verification=4efd20418d3e40b9bdf3020fb12b119c`
	TXT	`onx=d50f7c6e-7adb-4d07-92a3-f314e524cebd`
	TXT	`parallels-domain-verification=e9daf5c51c7f493d9ad9bbd319d9fafabcba12e1cb7d410...`
	TXT	`pardot894581=aff2191872eb522eed66a62c7d03601ebdae662415c6b1292a7211c01ade257a`
	TXT	`postman-domain-verification=ec4f4a9f21532e35cebc57b2370017a0d7f66b2bb21ad6a1d...`
	TXT	`reachdesk-verification=abmXP4MomXpwkAXG2Pp9jCWvSUYsj4BxDgJwAceSvxIOtDmqWSI7jr...`
	TXT	`status-page-domain-verification=c1c19zbcrb82`
	TXT	`stripe-verification=00ba8e3b5ee449df83a366291b29b6922f8da284fca2ea669531fd089...`
	TXT	`stripe-verification=6324a0d2fe10167d6ed0189caaf601080a24c01493b6d1215252f247d...`
	TXT	`stripe-verification=DDD2DA0949B1569AAFE87F982AD66028F68771E0D3B139416E7F5C861...`
	TXT	`stripe-verification=E633B1A2291B29012E4779284D3E827EAD320388EA6BD12432766B891...`
	TXT	`stripe-verification=E83A60C996A179AD84F0E51EDBC1043DEF1822E88D98B955AA73D1AB0...`
	TXT	`stripe-verification=F3633F704D2137D4082346041FB48DCDBFCF74C5A24135727275D7B7E...`
	TXT	`v=spf1 include:_spf.google.com include:stspg-customer.com include:_spf.salesf...`
	TXT	`vmware-cloud-verification-3df5f056-6241-4c3a-9c78-234f8b64f93a`
	TXT	`wrike-verification=NjcwODE1NjpjYjczN2QwMDg4NmRhNmJiZDFkMWIzMWYwZGQ2NGM3MWE5NT...`
	TXT	`zapier-domain-verification-challenge=afd60c3e-f878-4432-8732-b3d8c7be71b4`
	SOA	`ns-422.awsdns-52.com`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (89/100)
rank #1073 globally
rank #587 in the tld
Semrush Rank:#223 Keywords:1,303,162 Traffic:11,667,072/mo
WOT: SAFE (89/100)
📈 Tranco rank: #574

Grammarly is an AI-powered writing assistant founded in 2009 in Ukraine, now headquartered in the US. With over 30 million daily active users and a valuation exceeding $13 billion, Grammarly has become the leading writing enhancement tool.

Grammarly offers grammar and spelling checking, tone detection, plagiarism detection, and style suggestions across browser extensions, desktop apps, and integrations. The company has invested heavily in AI and natural language processing.

Grammarly's infrastructure processes billions of text suggestions daily, running sophisticated NLP models at scale. The platform must be fast enough for real-time writing assistance.

DNS for grammarly.com uses Cloudflare's authoritative DNS infrastructure with global distribution for fast extension and app performance.

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DNS History

60 records (8 active, 52 former)

●NSns-1308.awsdns-35.org2026-03-02 → 2026-07-26 · 2 obs

● 2026-03-02 07:35:46
● 2026-07-26 02:27:36

●NSns-1604.awsdns-08.co.uk2026-03-02 → 2026-07-26 · 2 obs

● 2026-03-02 07:35:46
● 2026-07-26 02:27:36

●NSns-752.awsdns-30.net2026-03-02 → 2026-07-26 · 2 obs

● 2026-03-02 07:35:46
● 2026-07-26 02:27:36

●NSns-99.awsdns-12.com2026-03-02 → 2026-07-26 · 2 obs

● 2026-03-02 07:35:46
● 2026-07-26 02:27:36

○A108.139.113.1172026-04-20 → 2026-06-07 · 13 obs

○ 2026-04-20 05:44:56
● 2026-04-20 07:46:28
○ 2026-04-20 13:08:22
○ 2026-05-16 14:02:08
● 2026-05-16 22:06:50
○ 2026-05-16 22:49:14
○ 2026-06-06 14:24:10
● 2026-06-06 19:29:00
● 2026-06-06 20:49:14
○ 2026-06-07 02:27:02
● 2026-06-07 03:16:24
○ 2026-06-07 04:01:14
○ 2026-07-26 02:27:36

○A108.139.113.22026-04-20 → 2026-06-07 · 13 obs

○A108.139.113.292026-04-20 → 2026-06-07 · 13 obs

○A108.139.113.742026-04-20 → 2026-06-07 · 13 obs

○A108.139.163.1002026-07-14 → 2026-07-25 · 14 obs

○ 2026-07-09 05:50:10
● 2026-07-14 01:49:30
○ 2026-07-14 04:02:26
● 2026-07-14 13:27:12
○ 2026-07-14 14:25:34
● 2026-07-23 04:55:30
○ 2026-07-23 12:50:50
● 2026-07-24 05:53:56
○ 2026-07-24 11:28:12
● 2026-07-25 10:33:42
○ 2026-07-25 11:14:58
● 2026-07-25 19:40:38
○ 2026-07-25 21:13:44
○ 2026-07-26 02:27:36

○A108.139.163.252026-07-14 → 2026-07-25 · 14 obs

○A108.139.163.522026-07-14 → 2026-07-25 · 14 obs

○A108.139.163.872026-07-14 → 2026-07-25 · 14 obs

○A13.224.252.1072026-04-29 → 2026-07-23 · 42 obs

○ 2026-04-29 03:27:58
● 2026-04-29 08:11:52
○ 2026-04-29 12:50:18
○ 2026-05-19 11:56:04
● 2026-06-04 03:22:28
○ 2026-06-04 22:52:44
○ 2026-06-07 03:16:24
● 2026-06-07 04:01:14
○ 2026-06-07 22:34:08
○ 2026-06-10 21:18:16
● 2026-06-12 01:58:42
○ 2026-06-12 05:52:58
○ 2026-06-12 08:20:38
● 2026-06-14 14:18:36
○ 2026-06-14 16:39:38
● 2026-07-07 21:18:44
○ 2026-07-09 03:32:38
● 2026-07-09 05:50:10
○ 2026-07-14 01:49:30
● 2026-07-14 04:02:26
○ 2026-07-14 13:27:12
● 2026-07-14 14:25:34
○ 2026-07-14 16:33:32
● 2026-07-15 05:43:18
○ 2026-07-18 10:51:34
● 2026-07-18 14:17:08
○ 2026-07-18 19:13:12
● 2026-07-19 00:30:28
○ 2026-07-19 01:13:46
● 2026-07-19 01:55:20
○ 2026-07-19 19:21:40
● 2026-07-19 21:10:36
○ 2026-07-21 01:55:44
● 2026-07-21 04:19:26
○ 2026-07-22 15:17:48
● 2026-07-22 17:12:16
○ 2026-07-22 21:15:56
● 2026-07-22 23:16:42
○ 2026-07-23 04:55:30
● 2026-07-23 16:01:32
○ 2026-07-24 05:53:56
○ 2026-07-26 02:27:36

○A13.224.252.692026-04-29 → 2026-07-23 · 42 obs

○A13.224.252.882026-04-29 → 2026-07-23 · 42 obs

○A13.224.252.932026-04-29 → 2026-07-23 · 42 obs

○A13.225.107.1222026-04-24 → 2026-04-26 · 8 obs

○ 2026-04-24 15:21:38
● 2026-04-24 16:39:12
● 2026-04-25 01:51:38
○ 2026-04-25 23:20:10
● 2026-04-26 08:32:48
● 2026-04-26 14:00:36
○ 2026-04-26 22:56:38
○ 2026-07-26 02:27:36

○A13.225.107.432026-04-24 → 2026-04-26 · 8 obs

○ 2026-04-24 15:21:38
● 2026-04-24 16:39:12
● 2026-04-25 01:51:38
○ 2026-04-25 23:20:10
● 2026-04-26 08:32:48
● 2026-04-26 14:00:36
○ 2026-04-26 22:56:38
○ 2026-07-26 02:27:36

○A13.225.107.502026-04-24 → 2026-04-26 · 8 obs

○ 2026-04-24 15:21:38
● 2026-04-24 16:39:12
● 2026-04-25 01:51:38
○ 2026-04-25 23:20:10
● 2026-04-26 08:32:48
● 2026-04-26 14:00:36
○ 2026-04-26 22:56:38
○ 2026-07-26 02:27:36

○A13.225.107.622026-04-24 → 2026-04-26 · 8 obs

○ 2026-04-24 15:21:38
● 2026-04-24 16:39:12
● 2026-04-25 01:51:38
○ 2026-04-25 23:20:10
● 2026-04-26 08:32:48
● 2026-04-26 14:00:36
○ 2026-04-26 22:56:38
○ 2026-07-26 02:27:36

○A13.32.241.392026-03-29 → 2026-03-30 · 5 obs

○ 2026-03-29 20:50:38
● 2026-03-29 22:42:48
● 2026-03-30 02:23:28
○ 2026-03-30 04:52:58
○ 2026-07-26 02:27:36

○A13.32.241.502026-03-29 → 2026-03-30 · 5 obs

○ 2026-03-29 20:50:38
● 2026-03-29 22:42:48
● 2026-03-30 02:23:28
○ 2026-03-30 04:52:58
○ 2026-07-26 02:27:36

○A13.32.241.722026-03-29 → 2026-03-30 · 5 obs

○ 2026-03-29 20:50:38
● 2026-03-29 22:42:48
● 2026-03-30 02:23:28
○ 2026-03-30 04:52:58
○ 2026-07-26 02:27:36

○A13.32.241.872026-03-29 → 2026-03-30 · 5 obs

○ 2026-03-29 20:50:38
● 2026-03-29 22:42:48
● 2026-03-30 02:23:28
○ 2026-03-30 04:52:58
○ 2026-07-26 02:27:36

○A143.204.194.1262026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 19:40:38
● 2026-07-25 21:13:44
○ 2026-07-25 21:56:32
○ 2026-07-26 02:27:36

○A143.204.194.402026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 19:40:38
● 2026-07-25 21:13:44
○ 2026-07-25 21:56:32
○ 2026-07-26 02:27:36

○A143.204.194.922026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 19:40:38
● 2026-07-25 21:13:44
○ 2026-07-25 21:56:32
○ 2026-07-26 02:27:36

○A143.204.194.972026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 19:40:38
● 2026-07-25 21:13:44
○ 2026-07-25 21:56:32
○ 2026-07-26 02:27:36

○A18.161.21.1012026-04-24 → 2026-04-29 · 10 obs

○ 2026-04-20 22:05:20
● 2026-04-24 15:21:38
○ 2026-04-24 16:39:12
○ 2026-04-26 22:56:38
● 2026-04-29 03:27:58
○ 2026-04-29 08:11:52
● 2026-04-29 12:50:18
● 2026-04-29 15:04:18
○ 2026-04-29 15:42:46
○ 2026-07-26 02:27:36

○A18.161.21.1032026-04-24 → 2026-04-29 · 10 obs

○A18.161.21.42026-04-24 → 2026-04-29 · 10 obs

○A18.161.21.802026-04-24 → 2026-04-29 · 10 obs

●A3.166.192.112026-07-14 → 2026-07-26 · 21 obs

○ 2026-07-14 14:25:34
● 2026-07-14 16:33:32
○ 2026-07-15 05:43:18
● 2026-07-18 19:13:12
○ 2026-07-19 00:30:28
● 2026-07-19 01:13:46
○ 2026-07-19 01:55:20
● 2026-07-19 19:21:40
○ 2026-07-19 21:10:36
● 2026-07-21 01:55:44
○ 2026-07-21 04:19:26
● 2026-07-22 21:15:56
○ 2026-07-22 23:16:42
● 2026-07-23 13:34:46
○ 2026-07-23 16:01:32
● 2026-07-24 19:29:42
○ 2026-07-25 00:14:26
● 2026-07-25 11:14:58
○ 2026-07-25 16:14:00
● 2026-07-25 21:56:32
● 2026-07-26 02:27:36

●A3.166.192.352026-07-14 → 2026-07-26 · 21 obs

●A3.166.192.712026-07-14 → 2026-07-26 · 21 obs

●A3.166.192.752026-07-14 → 2026-07-26 · 21 obs

○A3.169.252.1152026-07-22 → 2026-07-25 · 12 obs

○ 2026-07-21 04:19:26
● 2026-07-22 15:17:48
○ 2026-07-22 17:12:16
● 2026-07-23 12:50:50
○ 2026-07-23 13:34:46
● 2026-07-24 11:28:12
○ 2026-07-24 19:29:42
● 2026-07-25 00:14:26
○ 2026-07-25 10:33:42
● 2026-07-25 16:14:00
○ 2026-07-25 19:40:38
○ 2026-07-26 02:27:36

○A3.169.252.192026-07-22 → 2026-07-25 · 12 obs

○A3.169.252.702026-07-22 → 2026-07-25 · 12 obs

○A3.169.252.782026-07-22 → 2026-07-25 · 12 obs

○A3.170.103.1122026-05-19 → 2026-07-01 · 15 obs

○ 2026-05-19 00:49:00
● 2026-05-19 11:56:04
○ 2026-06-04 03:22:28
● 2026-06-04 22:52:44
● 2026-06-06 14:24:10
○ 2026-06-06 19:29:00
○ 2026-06-06 20:49:14
● 2026-06-07 02:27:02
○ 2026-06-07 03:16:24
○ 2026-06-07 04:01:14
● 2026-06-07 22:34:08
○ 2026-06-08 23:12:52
● 2026-07-01 09:22:14
○ 2026-07-07 21:18:44
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○A3.170.103.312026-05-19 → 2026-07-01 · 15 obs

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○A3.170.19.1082026-03-02 → 2026-07-09 · 40 obs

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○A3.170.19.772026-03-02 → 2026-07-09 · 40 obs

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○A3.170.19.92026-03-02 → 2026-07-09 · 40 obs

○A52.84.118.1272026-03-02 → 2026-06-30 · 66 obs

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○A52.84.118.502026-03-02 → 2026-06-30 · 66 obs

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○A52.85.154.1162026-07-18 → 2026-07-18 · 4 obs

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○A52.85.154.622026-07-18 → 2026-07-18 · 4 obs

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○A52.85.154.822026-07-18 → 2026-07-18 · 4 obs

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○A99.84.237.1062026-06-26 → 2026-06-28 · 10 obs

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○A99.84.237.1162026-06-26 → 2026-06-28 · 10 obs

○A99.84.237.152026-06-26 → 2026-06-28 · 10 obs

○A99.84.237.332026-06-26 → 2026-06-28 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
grammarly.com	ns-422.awsdns-52.com, ns-835.awsdns-40.net, ns-1588.awsdns-06.co.uk, ns-1221.awsdns-24.org	2 records
js.grammarly.com	ns-1308.awsdns-35.org, ns-1604.awsdns-08.co.uk, ns-752.awsdns-30.net, ns-99.awsdns-12.com	-

✅ Authoritative Response

Server:205.251.197.28

NS records: ns-1308.awsdns-35.org, ns-1604.awsdns-08.co.uk, ns-752.awsdns-30.net, ns-99.awsdns-12.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grammarly.com (unsigned zone)

⏱️ Timing

Total: 2735ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.166.192.35, 3.166.192.71...`
NS	4	`ns-1308.awsdns-35.org, ns-1604.awsdns-08.co.uk...`
SOA	1	`ns-1308.awsdns-35.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-422.awsdns-52.com, ns-422.awsdns-52.com)

Analysis

IP Addresses

js.grammarly.com resolves to four IP addresses: 3.166.192.11, 3.166.192.35, 3.166.192.71 and 3.166.192.75.

Name Servers

js.grammarly.com has four authoritative name servers: ns-99.awsdns-12.com, ns-752.awsdns-30.net, ns-1308.awsdns-35.org and ns-1604.awsdns-08.co.uk.

js.grammarly.com shares at least some of its name servers with other domains, including dhexgxox.com, canuteson.net, dnp6pnkwffcne.cloudfront.net and two others.

The host names ns-99.awsdns-12.com, ns-752.awsdns-30.net, ns-1308.awsdns-35.org and ns-1604.awsdns-08.co.uk each resolve to two IP addresses: ns-99.awsdns-12.com resolves to 205.251.192.99 and 2600:9000:5300:6300::1; ns-752.awsdns-30.net resolves to 205.251.194.240 and 2600:9000:5302:f000::1; ns-1308.awsdns-35.org resolves to 205.251.197.28 and 2600:9000:5305:1c00::1; ns-1604.awsdns-08.co.uk resolves to 205.251.198.68 and 2600:9000:5306:4400::1.

js.grammarly.com - robtex.com

js.grammarly.com

grammarly.com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`js.grammarly.com`

`grammarly.com`