lessonly.formstack.com - dns.ninja

`lessonly.formstack.com`

CNAME	`formstack.com`
DNSSEC	⚠️ Not signed
A	18.238.4.26^{🇺🇸 Amazon18.238.4.0/22}
		PTR	`server-18-238-4-26.phl51.r.cloudfront.net`
A	18.238.4.57^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.86^{🇺🇸 Amazon18.238.4.0/22}
A	18.238.4.97^{🇺🇸 Amazon18.238.4.0/22}
NS	`ns-1400.awsdns-47.org` ⭐
		A	2600:9000:5305:7800::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1400.awsdns-47.org`
		A	205.251.197.120^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1400.awsdns-47.org`
NS	`ns-2016.awsdns-60.co.uk`
		A	2600:9000:5307:e000::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2016.awsdns-60.co.uk`
		A	205.251.199.224^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2016.awsdns-60.co.uk`
NS	`ns-500.awsdns-62.com`
		A	2600:9000:5301:f400::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-500.awsdns-62.com`
		A	205.251.193.244^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-500.awsdns-62.com`
NS	`ns-701.awsdns-23.net`
		A	2600:9000:5302:bd00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-701.awsdns-23.net`
		A	205.251.194.189^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-701.awsdns-23.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`1password-site-verification=Z54MSWZVQ5EB5NAJSFYC5M6SIY`
TXT	`6e7fd67ff8b9417093d9b09203e54c3c`
TXT	`MS=ms84707320`
TXT	`anthropic-domain-verification-h18vzf=UGh7DY9E6FhoEmwTidN4ClLsV`
TXT	`anthropic-domain-verification-rsr0td=REtXLZPKSgekCenyYLoR5RhSb`
TXT	`apple-domain-verification=K1svURlDal7GS8B5`
TXT	`atlassian-domain-verification=n0GMi9mPghqJxXH0DP1uBixgL8k65ilPnsdFq8KOOjrMRrX...`
TXT	`d77477e15a0de9a8`
TXT	`figma-domain-verification=1ba12c027b47bbebeb2de839f35815835d82c3ba764fd7124ba...`
TXT	`gamma-domain-verification-gbb9hq=dlD2OmQwxu4HFiZj9YRfwMKuE`
TXT	`google-site-verification=7V2XB9GMV_DKwAa04x7RgzMShnS0xMI1_mewd1sJEBo`
TXT	`google-site-verification=VTlt1dsEuv_CYDkCOREHBFc44Egmk7DOc7A_2HX-CeY`
TXT	`google-site-verification=i2AzVBulmKeO0SNWxeqm31eII1RjZgJBLynTJFT9hXA`
TXT	`google-site-verification=lsWVzmtZwDD4ep3bEPWxIOLtaOScCMuBlASDsLbqRTI`
TXT	`mandrill_verify.`
TXT	`monday-com-verification=l6LcLunJSAgQRN_xoKzrlijdR7zvECV5ddN33i8IcEE`
TXT	`openai-domain-verification=dv-euhzRrYe0QHvJMI1Xahrg5C8`
TXT	`pardot_38532_*=f7f8524fdfb1512f69ece0a67773e3f43727a3041e46d888dafc5118dc24aeb9`
TXT	`s426j8rnl6h1thibfh2kvh4o6b`
TXT	`status-page-domain-verification=8ph6fmmtrpp8`
TXT	`tk06oqhmkbh3c4lfb8ou9lhvqc`
TXT	`twilio-domain-verification=22dd421abca87b3cbd09c177e15f9975`
TXT	`v=spf1 include:_spf.formstack_com._d.easydmarc.pro -all`
SOA	`ns-1400.awsdns-47.org`awsdns-hostmaster@amazon.com serial=1

`formstack.com`

	DNSSEC	⚠️ Not signed
	A	18.238.4.26^{🇺🇸 Amazon18.238.4.0/22}
	A	18.238.4.57^{🇺🇸 Amazon18.238.4.0/22}
	A	18.238.4.86^{🇺🇸 Amazon18.238.4.0/22}
	A	18.238.4.97^{🇺🇸 Amazon18.238.4.0/22}
	NS	`ns-1400.awsdns-47.org` ⭐
	NS	`ns-2016.awsdns-60.co.uk`
	NS	`ns-500.awsdns-62.com`
	NS	`ns-701.awsdns-23.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`1password-site-verification=Z54MSWZVQ5EB5NAJSFYC5M6SIY`
	TXT	`6e7fd67ff8b9417093d9b09203e54c3c`
	TXT	`MS=ms84707320`
	TXT	`anthropic-domain-verification-h18vzf=UGh7DY9E6FhoEmwTidN4ClLsV`
	TXT	`anthropic-domain-verification-rsr0td=REtXLZPKSgekCenyYLoR5RhSb`
	TXT	`apple-domain-verification=K1svURlDal7GS8B5`
	TXT	`atlassian-domain-verification=n0GMi9mPghqJxXH0DP1uBixgL8k65ilPnsdFq8KOOjrMRrX...`
	TXT	`d77477e15a0de9a8`
	TXT	`figma-domain-verification=1ba12c027b47bbebeb2de839f35815835d82c3ba764fd7124ba...`
	TXT	`gamma-domain-verification-gbb9hq=dlD2OmQwxu4HFiZj9YRfwMKuE`
	TXT	`google-site-verification=7V2XB9GMV_DKwAa04x7RgzMShnS0xMI1_mewd1sJEBo`
	TXT	`google-site-verification=VTlt1dsEuv_CYDkCOREHBFc44Egmk7DOc7A_2HX-CeY`
	TXT	`google-site-verification=i2AzVBulmKeO0SNWxeqm31eII1RjZgJBLynTJFT9hXA`
	TXT	`google-site-verification=lsWVzmtZwDD4ep3bEPWxIOLtaOScCMuBlASDsLbqRTI`
	TXT	`mandrill_verify.`
	TXT	`monday-com-verification=l6LcLunJSAgQRN_xoKzrlijdR7zvECV5ddN33i8IcEE`
	TXT	`openai-domain-verification=dv-euhzRrYe0QHvJMI1Xahrg5C8`
	TXT	`pardot_38532_*=f7f8524fdfb1512f69ece0a67773e3f43727a3041e46d888dafc5118dc24aeb9`
	TXT	`s426j8rnl6h1thibfh2kvh4o6b`
	TXT	`status-page-domain-verification=8ph6fmmtrpp8`
	TXT	`tk06oqhmkbh3c4lfb8ou9lhvqc`
	TXT	`twilio-domain-verification=22dd421abca87b3cbd09c177e15f9975`
	TXT	`v=spf1 include:_spf.formstack_com._d.easydmarc.pro -all`
	SOA	`ns-1400.awsdns-47.org`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (87/100)
rank #2195 globally
rank #1157 in the tld
🔒 HSTS Preload (+subdomains)
WOT: SAFE (87/100)
📈 Tranco rank: #5,989

Same first word

lessonly.github.io

lessonly.ru

lessonly.org

lessonly.me

lessonly.engineering

lessonly.net

lessonly.com

lessonly.pro

Similar names

onlyless.com

sellyson.com

sonysell.com

sonysell.net

lylesson.com

DNS History

1 record (1 active, 0 former)

●CNAMEformstack.com2017-12-14 → 2026-07-24 · 2 obs

● 2017-12-14 03:29:28
● 2026-07-24 03:42:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
formstack.com	ns-701.awsdns-23.net, ns-500.awsdns-62.com, ns-1400.awsdns-47.org, ns-2016.awsdns-60.co.uk	2 records

✅ Authoritative Response

Server:205.251.194.189

NS records: ns-701.awsdns-23.net, ns-500.awsdns-62.com, ns-1400.awsdns-47.org, ns-2016.awsdns-60.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for formstack.com (unsigned zone)

⏱️ Timing

Total: 476ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`formstack.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-500.awsdns-62.com, ns-500.awsdns-62.com)

Analysis

IP Addresses

lessonly.formstack.com directs to four IP numbers, which are 18.238.4.26, 18.238.4.57, 18.238.4.86 and 18.238.4.97.

Among the host names that share IP numbers with lessonly.formstack.com are irumedi.com, static.hbx.com, brianschellinger.com and two others.

Name Servers

The domain lessonly.formstack.com is delegated to these four name servers: ns-500.awsdns-62.com, ns-701.awsdns-23.net, ns-1400.awsdns-47.org and ns-2016.awsdns-60.co.uk.

There is at least partial name server overlap between lessonly.formstack.com and other domains — seetheer.com, publicationcoach.com, dev.cloud.tan-stage.com and two more among them.

The name servers ns-396.awsdns-49.com, ns-1041.awsdns-02.org and ns-1583.awsdns-05.co.uk are often found in combination with these name servers.

All four hostnames — ns-500.awsdns-62.com, ns-701.awsdns-23.net, ns-1400.awsdns-47.org and ns-2016.awsdns-60.co.uk — resolve to two IP numbers apiece: ns-500.awsdns-62.com to 205.251.193.244 and 2600:9000:5301:f400::1; ns-701.awsdns-23.net to 205.251.194.189 and 2600:9000:5302:bd00::1; ns-1400.awsdns-47.org to 205.251.197.120 and 2600:9000:5305:7800::1; ns-2016.awsdns-60.co.uk to 205.251.199.224 and 2600:9000:5307:e000::1.

Mail Servers

Five mail servers handle lessonly.formstack.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

lessonly.formstack.com shares at least some of its mail servers with other domains — for example data-publica.com, ns500742.ns500671.ns500671.ns500704.ns500742.ns500705.ns500688.ns500704.ns500704.ns500649.ns500666.lustychickser.com, ns500734.ns500734.ns500693.ns500693.ns500699.ns500683.ns500683.ns500693.ns500632.ns500612.ns500612.ns500110.dtrkdll.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to 64.233.180.26 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.