`cdn-formstack.com`

DNSSEC	⚠️ Not signed
NS	`ns-106.awsdns-13.com` ⭐
		A	2600:9000:5300:6a00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-106.awsdns-13.com`
		A	205.251.192.106^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-106.awsdns-13.com`
NS	`ns-1451.awsdns-53.org`
		A	2600:9000:5305:ab00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1451.awsdns-53.org`
		A	205.251.197.171^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1451.awsdns-53.org`
NS	`ns-1853.awsdns-39.co.uk`
		A	2600:9000:5307:3d00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1853.awsdns-39.co.uk`
		A	205.251.199.61^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1853.awsdns-39.co.uk`
NS	`ns-849.awsdns-42.net`
		A	2600:9000:5303:5100::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-849.awsdns-42.net`
		A	205.251.195.81^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-849.awsdns-42.net`
TXT	`v=spf1 -all`
SOA	`ns-106.awsdns-13.com`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Subdomains

platform-assets.cdn-formstack.com

static.cdn-formstack.com

Same first word

cdn-formstack.com

DNS History

14 records (4 active, 10 former)

●NSns-106.awsdns-13.com2026-03-01 → 2026-03-01 · 3 obs

○ 2018-12-16 00:20:18
● 2026-03-01 17:39:52
● 2026-03-01 19:36:24

●NSns-1451.awsdns-53.org2026-03-01 → 2026-03-01 · 3 obs

○ 2018-12-16 00:20:18
● 2026-03-01 17:39:52
● 2026-03-01 19:36:24

●NSns-1853.awsdns-39.co.uk2026-03-01 → 2026-03-01 · 3 obs

○ 2018-12-16 00:20:18
● 2026-03-01 17:39:52
● 2026-03-01 19:36:24

●NSns-849.awsdns-42.net2026-03-01 → 2026-03-01 · 3 obs

○ 2018-12-16 00:20:18
● 2026-03-01 17:39:52
● 2026-03-01 19:36:24

○NSns57.domaincontrol.com2018-12-16 → 2018-12-16 · 3 obs

● 2018-12-16 00:20:18
○ 2026-03-01 17:39:52
○ 2026-03-01 19:36:24

○NSns58.domaincontrol.com2018-12-16 → 2018-12-16 · 3 obs

● 2018-12-16 00:20:18
○ 2026-03-01 17:39:52
○ 2026-03-01 19:36:24

○A184.168.221.352018-12-16 → 2018-12-16 · 3 obs

● 2018-12-16 00:20:18
○ 2026-03-01 17:39:52
○ 2026-03-01 19:36:24

○A184.168.221.402018-12-16 → 2018-12-16 · 3 obs

● 2018-12-16 00:20:18
○ 2026-03-01 17:39:52
○ 2026-03-01 19:36:24

○A184.168.221.502018-12-16 → 2018-12-16 · 3 obs

● 2018-12-16 00:20:18
○ 2026-03-01 17:39:52
○ 2026-03-01 19:36:24

○A50.63.202.352018-12-16 → 2018-12-16 · 3 obs

● 2018-12-16 00:20:18
○ 2026-03-01 17:39:52
○ 2026-03-01 19:36:24

○A50.63.202.362018-12-16 → 2018-12-16 · 3 obs

● 2018-12-16 00:20:18
○ 2026-03-01 17:39:52
○ 2026-03-01 19:36:24

○A50.63.202.442018-12-16 → 2018-12-16 · 3 obs

● 2018-12-16 00:20:18
○ 2026-03-01 17:39:52
○ 2026-03-01 19:36:24

○A50.63.202.452018-12-16 → 2018-12-16 · 3 obs

● 2018-12-16 00:20:18
○ 2026-03-01 17:39:52
○ 2026-03-01 19:36:24

○A50.63.202.572018-12-16 → 2018-12-16 · 3 obs

● 2018-12-16 00:20:18
○ 2026-03-01 17:39:52
○ 2026-03-01 19:36:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
cdn-formstack.com	ns-106.awsdns-13.com, ns-849.awsdns-42.net, ns-1853.awsdns-39.co.uk, ns-1451.awsdns-53.org	1 record

✅ Authoritative Response

Server: 205.251.192.106

NS records: ns-106.awsdns-13.com, ns-849.awsdns-42.net, ns-1853.awsdns-39.co.uk, ns-1451.awsdns-53.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdn-formstack.com (unsigned zone)

⏱️ Timing

Total: 459ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-106.awsdns-13.com, ns-1451.awsdns-53.org...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-106.awsdns-13.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-106.awsdns-13.com)

Analysis

Hierarchy

cdn-formstack.com is the parent of platform-assets.cdn-formstack.com and static.cdn-formstack.com.

Name Servers

cdn-formstack.com delegates to four name servers: ns-106.awsdns-13.com, ns-849.awsdns-42.net, ns-1451.awsdns-53.org and ns-1853.awsdns-39.co.uk.

cdn-formstack.com at least partially shares name servers with other domains, for instance evita.jp, haake24.de, tes.co.uk, designone.jp and spellingshed.com.

These name servers are commonly used with ns-1129.awsdns-13.org, ns-852.awsdns-42.net, ns-2042.awsdns-63.co.uk, ns-239.awsdns-29.com, ns-779.awsdns-33.net and ns-1388.awsdns-45.org.

Host names with two IP numbers: ns-106.awsdns-13.com points to 2600:9000:5300:6a00::1 and 205.251.192.106; ns-849.awsdns-42.net points to 2600:9000:5303:5100::1 and 205.251.195.81; ns-1451.awsdns-53.org points to 2600:9000:5305:ab00::1 and 205.251.197.171; ns-1853.awsdns-39.co.uk points to 2600:9000:5307:3d00::1 and 205.251.199.61.

cdn-formstack.com - robtex.com