us-api.knack.com - dns.ninja

`us-api.knack.com`

CNAME	`knack-api-us-east-1.knack.com`
DNSSEC	⚠️ Not signed
A	18.206.44.143^{🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix}
		PTR	`ec2-18-206-44-143.compute-1.amazonaws.com`
A	44.193.168.198^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
A	54.209.217.154^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}

`knack.com`

	DNSSEC	⚠️ Not signed
	A	3.162.125.15^{🇺🇸 Amazon3.162.124.0/22}
	A	3.162.125.55^{🇺🇸 Amazon3.162.124.0/22}
	A	3.162.125.72^{🇺🇸 Amazon3.162.124.0/22}
	A	3.162.125.85^{🇺🇸 Amazon3.162.124.0/22}
	NS	`ns-1312.awsdns-36.org` ⭐
	NS	`ns-104.awsdns-13.com`
	NS	`ns-1928.awsdns-49.co.uk`
	NS	`ns-716.awsdns-25.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt2.aspmx.l.google.com`⁽¹⁰⁾
	MX	`aspmx2.googlemail.com`⁽²⁰⁾
	MX	`aspmx3.googlemail.com`⁽²⁰⁾
	TXT	`anthropic-domain-verification-hpmwtw=exdrH1Iv2qHkLmm11Ae5ZIpaO`
	TXT	`apple-domain-verification=dHp9Y421iMtSkTFK`
	TXT	`base44-domain-verification-69ab4c=7Khkq2cxHHXmhvQLv23RDMA0Ex8j1-zdITxUWcNQCQo`
	TXT	`canva-site-verification=bzgv3v60s_ycZb-BVVaLBw`
	TXT	`cursor-domain-verification-47az1r=fjF9Ic3t2liznIqqswjB44QPn`
	TXT	`google-site-verification=4MhSWw9--LkUyDtLXTcEyC0z_MKYDakPRIgZGg-5Iok`
	TXT	`google-site-verification=CYVOwosOp_lZKu4nU9X1J4395iRExp3jAbm71eXRg_w`
	TXT	`google-site-verification=TC9Ik1-WJ6vUYNGnrucxbF7VqXd8J91UNJJjPI7PCYY`
	TXT	`google-site-verification=_MOQkioW_Ef20chswYS8yE1J37vIRjM-LtBAWmPG0Ow`
	TXT	`google-site-verification=uhbNZtMzBLBog_qjaPJnDdGBZ-xLE7upFr45pi7-gZI`
	TXT	`openai-domain-verification=dv-QEd3Z4VAKHZIp8WlQuZYK87A`
	TXT	`slack-domain-verification=ZQZ7rxzcFXIwYFIPdULBXCajWdKVaKE5CvhrFZ9f`
	TXT	`v=spf1 mx include:23287346.spf05.hubspotemail.net include:_spf.google.com inc...`
	SOA	`ns-1312.awsdns-36.org`awsdns-hostmaster@amazon.com serial=1

rank #47671 globally
rank #23175 in the tld
📈 Tranco rank: #65,898

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DNS History

4 records (1 active, 3 former)

○A23.23.72.442016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:41:56
○ 2026-05-28 20:42:42
○ 2026-08-11 00:55:06

○A50.19.247.2142016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:41:56
○ 2026-05-28 20:42:42
○ 2026-08-11 00:55:06

●CNAMEknack-api-us-east-1.knack.com2026-05-28 → 2026-08-11 · 3 obs

○ 2016-12-28 20:41:56
● 2026-05-28 20:42:42
● 2026-08-11 00:55:06

○CNAMEus-api-knack-com-1657379031.us-east-1.elb.amazonaws.com2016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:41:56
○ 2026-05-28 20:42:42
○ 2026-08-11 00:55:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net...	-
knack.com	ns-104.awsdns-13.com, ns-716.awsdns-25.net, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk	2 records
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-
knack.com	ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net	-

✅ Authoritative Response

Server:205.251.199.136

NS records: ns-104.awsdns-13.com, ns-1312.awsdns-36.org, ns-1928.awsdns-49.co.uk, ns-716.awsdns-25.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knack.com (unsigned zone)

⏱️ Timing

Total: 2050ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`knack-api-us-east-1.knack.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-104.awsdns-13.com, ns-104.awsdns-13.com)

Analysis

IP Addresses

us-api.knack.com maps to three IP numbers — 18.206.44.143, 44.193.168.198 and 54.209.217.154.

Among the host names that share IP numbers with us-api.knack.com are ec2-44-193-168-198.compute-1.amazonaws.com, knack-api-us-east-1.knack.com, loader.knack.com and two others.