kh.formstack.com - dns.ninja

`kh.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:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.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::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.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::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.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::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.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 #2214 globally
rank #1167 in the tld
🔒 HSTS Preload (+subdomains)
WOT: SAFE (87/100)
📈 Tranco rank: #5,977

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DNS History

1 record (1 active, 0 former)

●CNAMEformstack.com2017-06-02 → 2026-07-24 · 2 obs

● 2017-06-02 00:17:54
● 2026-07-24 23:13:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, m.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:205.251.197.120

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: 2089ms | 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

kh.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.

p-mccy-nhb-corporate.on.tc2.airbase.tech.gov.sg, formstack.com, city-sukumo.sports-town.jp and two other host names share IP numbers with kh.formstack.com.

Name Servers

The authoritative name servers for kh.formstack.com are 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 kh.formstack.com and other domains — takeda.fi, adt738.com, 38dinfo.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 kh.formstack.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

kh.formstack.com has at least partial mail server overlap with other domains such as hvyglass.com, teakroom.com, pigoo.jp and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to 64.233.180.26 and 2607:f8b0:4004:c07::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

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

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

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