🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`api-us-3.sendbird.com`

	DNSSEC	⚠️ Not signed
	A	2600:1f18:4773:1140:4302:ca27:fd83:fcc4^{🇺🇸 Amazon2600:1f18:4000::/35 AMAZON EC2 IAD prefix}
	A	2600:1f18:4773:1141:f8f:3a51:c272:44ad^{🇺🇸 Amazon2600:1f18:4000::/35 AMAZON EC2 IAD prefix}
	A	3.224.182.106^{🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix}
	A	3.235.211.83^{🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix}

`sendbird.com`

	DNSSEC	⚠️ Not signed
	A	75.2.60.5^{🇺🇸 Amazon75.2.60.0/24 Prod}
	A	99.83.231.61^{🇺🇸 Amazon99.83.224.0/20}
	NS	`ns-1064.awsdns-05.org` ⭐
	NS	`ns-139.awsdns-17.com`
	NS	`ns-1692.awsdns-19.co.uk`
	NS	`ns-568.awsdns-07.net`
	MX	`aspmx.l.google.com` ⭐
	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	`1dwtwvh3wxl1sd1nz2dp2tctmz3pry4x`
	TXT	`1password-site-verification=266HUXIXTNCSVGCTQTEYR3RWXU`
	TXT	`MS=ms10342400`
	TXT	`ZOOM_verify_6quBpaAuT3GP0WfHSXE_1Q`
	TXT	`adobe-idp-site-verification=ad16ed1190cff973f154a09d169acb028d9e9b2311ec237a8...`
	TXT	`anthropic-domain-verification-mjxb5p=8va9ZQt49Kplqel0KxcPFgHTY`
	TXT	`apple-domain-verification=ogk4M8Wa1ICJhE4W`
	TXT	`atlassian-domain-verification=thvAs10miSRkt4K5lFMj/uxjlSE02Djj2UsXVUe0AjPkP3Y...`
	TXT	`bird-domain-verification=b2b3bbff-695b-4266-b73d-19d55e59dd3c`
	TXT	`cloudflare_dashboard_sso=5fce090cb3a35fdf78b0da50f0d4945a`
	TXT	`cloudflare_dashboard_sso=9a72fe1802bced52cce5707337cbeed1`
	TXT	`cursor-domain-verification-cdvadj=BtsFEEk5cqcKxfMuIKzyd0aNv`
	TXT	`docusign=33816c92-4f45-4506-b410-19a0f42c823b`
	TXT	`domain-verification=b886144a4f5ac67fe47f8e82e9ecfd145927efecd0b46c71eb8495c17...`
	TXT	`f448d6qb95r7669ckwxnzjnyxgvkbk9c`
	TXT	`google-site-verification=4VSoWvhTv62SuowAXqXoJ5mBz19LebwTiTQgjUqmtW4`
	TXT	`google-site-verification=8M0NVORzTXeqc5aEAV-uFR0mhjEe0Mmjkw0DP0lkOmQ`
	TXT	`google-site-verification=QbKpPyXC9ZGgb--3-Bd1CXjFZ6CALaJ9F2xblYy4q_Q`
	TXT	`google-site-verification=Z2GDpA0bE7rl_jI2gjLAXwV975zoq2mS3awr2qehQRM`
	TXT	`google-site-verification=ZmatapRH8bXAD4SaiB8Obgo-Epnw1mvWrd1ZkF5vKWY`
	TXT	`google-site-verification=rcR6m_tLlHNFbCXEjNdvcG5Ol0LUMkYplAKk7FPeL28`
	TXT	`google-site-verification=zVnHcclMGnesRwn2eZxf45XbM9TsNqJJOw7S6L-4XMc`
	TXT	`google-site-verification=zhV2k1SzL-d2oRzfp09AwhkGpu2xEmeSdNJFmOtGzyw`
	TXT	`jamf-site-verification=Lh_cITAn7aU6J_CJxd5gUg`
	TXT	`l96qp4vmkj76krxlsvfnwtpm5rpdc5f7`
	TXT	`llCOSLPhoUafvtltVCHUGQ`
	TXT	`notion-domain-verification=q9BFxRWyxpdVQli1sSgQjWWC4S5ai6oJlXEqgSxKfdK`
	TXT	`openai-domain-verification=dv-LoElurW1EDng4a1dFDr2h7vj`
	TXT	`ossrh-verification=https://issues.sonatype.org/browse/OSSRH-65219`
	TXT	`slack-domain-verification=t8IszJTSOk94Kf0MhJn8VreKkraDg1nbr9L9RJLV`
	TXT	`stripe-verification=1b0a00fc38fe2ffb5e6cd97290edfcec3b57609e5b075208c8402f786...`
	TXT	`v=spf1 include:_spf.google.com include:sendgrid.net ip4:167.89.42.171 include...`
	SOA	`ns-1064.awsdns-05.org`awsdns-hostmaster@amazon.com serial=1

rank #77564 globally
rank #36817 in the tld
🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #2,507

DNS History

8 records (4 active, 4 former)

○A2600:1f14:20ab:b640:18bc:9548:535:cd32026-03-23 → 2026-03-28 · 5 obs

● 2026-03-23 02:42:58
○ 2026-03-26 09:30:42
● 2026-03-28 12:24:40
○ 2026-04-24 10:51:42
○ 2026-08-16 14:25:28

○A2600:1f14:20ab:b641:f5b7:824b:c191:36e12026-03-23 → 2026-03-28 · 5 obs

● 2026-03-23 02:42:58
○ 2026-03-26 09:30:42
● 2026-03-28 12:24:40
○ 2026-04-24 10:51:42
○ 2026-08-16 14:25:28

●A2600:1f18:4773:1140:4302:ca27:fd83:fcc42026-03-26 → 2026-08-16 · 5 obs

○ 2026-03-23 02:42:58
● 2026-03-26 09:30:42
○ 2026-03-28 12:24:40
● 2026-04-24 10:51:42
● 2026-08-16 14:25:28

●A2600:1f18:4773:1141:f8f:3a51:c272:44ad2026-03-26 → 2026-08-16 · 5 obs

○ 2026-03-23 02:42:58
● 2026-03-26 09:30:42
○ 2026-03-28 12:24:40
● 2026-04-24 10:51:42
● 2026-08-16 14:25:28

●A3.224.182.1062026-03-26 → 2026-08-16 · 5 obs

○ 2026-03-23 02:42:58
● 2026-03-26 09:30:42
○ 2026-03-28 12:24:40
● 2026-04-24 10:51:42
● 2026-08-16 14:25:28

●A3.235.211.832026-03-26 → 2026-08-16 · 5 obs

○ 2026-03-23 02:42:58
● 2026-03-26 09:30:42
○ 2026-03-28 12:24:40
● 2026-04-24 10:51:42
● 2026-08-16 14:25:28

○A34.223.89.252026-03-23 → 2026-03-28 · 5 obs

● 2026-03-23 02:42:58
○ 2026-03-26 09:30:42
● 2026-03-28 12:24:40
○ 2026-04-24 10:51:42
○ 2026-08-16 14:25:28

○A35.95.198.1962026-03-23 → 2026-03-28 · 5 obs

● 2026-03-23 02:42:58
○ 2026-03-26 09:30:42
● 2026-03-28 12:24:40
○ 2026-04-24 10:51:42
○ 2026-08-16 14:25:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sendbird.com	ns-139.awsdns-17.com, ns-568.awsdns-07.net, ns-1064.awsdns-05.org, ns-1692.awsdns-19.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.139

NS records: ns-139.awsdns-17.com, ns-568.awsdns-07.net, ns-1064.awsdns-05.org, ns-1692.awsdns-19.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sendbird.com (unsigned zone)

⏱️ Timing

Total: 318ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.224.182.106, 3.235.211.83`
AAAA	2	`2600:1f18:4773:1141:f8f:3a51:c272:44ad, 2600:1f18:4773:1140:4302:ca27:fd83:fcc4`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-139.awsdns-17.com, ns-139.awsdns-17.com)

Analysis

IP Addresses

api-us-3.sendbird.com resolves to four IP addresses: 3.224.182.106, 3.235.211.83, 2600:1f18:4773:1140:4302:ca27:fd83:fcc4 and 2600:1f18:4773:1141:f8f:3a51:c272:44ad.

Among the host names that share IP numbers with api-us-3.sendbird.com is ec2-3-235-211-83.compute-1.amazonaws.com, as one example.

api-us-3.sendbird.com - robtex.com