`contentstack.io`

DNSSEC	🔒 Signed (DS record present)
A	35.83.10.74^{🇺🇸 Amazon35.80.0.0/12 EC2 PDX prefix}
		PTR	`ec2-35-83-10-74.us-west-2.compute.amazonaws.com`
A	44.244.87.22^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
NS	`ns-743.awsdns-28.net` ⭐
		A	2600:9000:5302:e700::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-743.awsdns-28.net`
		A	205.251.194.231^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-743.awsdns-28.net`
NS	`ns-114.awsdns-14.com`
		A	2600:9000:5300:7200::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-114.awsdns-14.com`
		A	205.251.192.114^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-114.awsdns-14.com`
NS	`ns-1302.awsdns-34.org`
		A	2600:9000:5305:1600::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1302.awsdns-34.org`
		A	205.251.197.22^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1302.awsdns-34.org`
NS	`ns-1986.awsdns-56.co.uk`
		A	2600:9000:5307:c200::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1986.awsdns-56.co.uk`
		A	205.251.199.194^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1986.awsdns-56.co.uk`
MX	`spool.mail.gandi.net` ⭐
		A	2001:4b98:e00::1^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
		A	217.70.178.1^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool.mail.gandi.net`
MX	`fb.mail.gandi.net`⁽⁵⁰⁾
		A	2001:4b98:dc4:8::215^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	2001:4b98:dc4:8::216^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	2001:4b98:dc4:8::217^{🇫🇷 GANDI-AS2001:4b98::/32 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
		A	217.70.178.215^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool6.mail.gandi.net`
		A	217.70.178.216^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool7.mail.gandi.net`
		A	217.70.178.217^{🇫🇷 GANDI-AS217.70.176.0/20 GANDI is an ICANN accredited registrar for more information: Web: http://www.gandi.net}
			PTR	`spool8.mail.gandi.net`
TXT	`_globalsign-domain-verification=4azHJ7gL04Dr8r2VR0txu7OrWg7uZpU6v7LOHVP1b3`
TXT	`_globalsign-domain-verification=KcFPNTrfWf0ezsW4mywMdHLte8ArxFOLYKPL47eiGg`
TXT	`_globalsign-domain-verification=dOKIr3laRwqqoKhk0K7tLTnQFKpyV09qo_wkSho6sI`
TXT	`globalsign-domain-verification=FnXWfFjPqReOGiIH8ITAbUasqKxnix6ftvTUzPOKHF`
TXT	`globalsign-domain-verification=S5sT68OBACJ_9CvrzRsz8-5yhYGkz7zbctTR8vnC7B`
TXT	`loaderio=1fcbbbd4c700e58d0ad6e98e4b836889`
TXT	`loaderio=273c9475e507c9258849128293af3b4e`
TXT	`loaderio=51c77fdb096948b827674ba43475ecd0`
TXT	`loaderio=b1719e2f93742a095ccd0288037c9745`
TXT	`loaderio=c3287247c939624e35a21d5c81814545`
TXT	`loaderio=c64eef2742ea83b74e7e136fb4ba34df`
TXT	`loaderio=cfb54c182c2b3fa94e836ca91e553a47`
SOA	`ns-743.awsdns-28.net`awsdns-hostmaster@amazon.com serial=1

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1775932171

rank #18790 globally
rank #193 in the tld
📈 Tranco rank: #10,270

Subdomains

assets.contentstack.io

api.contentstack.io

www.contentstack.io

cdn.contentstack.io

images.contentstack.io

new-static.contentstack.io

Same first word

contentstack.ai

contentstack.io

contentstack.org

contentstack.com

contentstack.net

contentstack.eu

contentstack.de

Similar names

stackcontent.com

DNS History

19 records (8 active, 11 former)

●NSns-114.awsdns-14.com2015-06-02 → 2026-04-11 · 2 obs

● 2015-06-02 12:33:58
● 2026-04-11 18:52:54

●NSns-1302.awsdns-34.org2015-06-02 → 2026-04-11 · 2 obs

● 2015-06-02 12:33:58
● 2026-04-11 18:52:54

●NSns-1986.awsdns-56.co.uk2015-06-02 → 2026-04-11 · 2 obs

● 2015-06-02 12:33:58
● 2026-04-11 18:52:54

●NSns-743.awsdns-28.net2015-06-02 → 2026-04-11 · 2 obs

● 2015-06-02 12:33:58
● 2026-04-11 18:52:54

●MXfb.mail.gandi.net2015-06-02 → 2026-04-11 · 2 obs

● 2015-06-02 12:33:58
● 2026-04-11 18:52:54

●MXspool.mail.gandi.net2015-06-02 → 2026-04-11 · 2 obs

● 2015-06-02 12:33:58
● 2026-04-11 18:52:54

○A100.20.217.372026-02-21 → 2026-03-04 · 5 obs

○ 2026-02-20 17:35:48
● 2026-02-21 17:16:28
● 2026-03-04 23:35:04
○ 2026-03-09 10:39:54
○ 2026-04-11 18:52:54

○A100.23.36.02026-03-28 → 2026-04-08 · 5 obs

○ 2026-03-16 21:49:46
● 2026-03-28 15:49:48
● 2026-04-08 06:40:28
○ 2026-04-08 19:18:26
○ 2026-04-11 18:52:54

○A184.32.38.2082026-02-16 → 2026-02-21 · 5 obs

○ 2017-05-08 06:43:34
● 2026-02-16 13:44:12
● 2026-02-21 17:16:28
○ 2026-02-25 13:49:16
○ 2026-04-11 18:52:54

○A34.211.212.2502026-02-25 → 2026-02-26 · 5 obs

○ 2026-02-21 17:16:28
● 2026-02-25 13:49:16
● 2026-02-26 03:20:32
○ 2026-03-04 23:35:04
○ 2026-04-11 18:52:54

○A35.166.145.1102026-03-04 → 2026-03-12 · 5 obs

○ 2026-02-26 03:20:32
● 2026-03-04 23:35:04
● 2026-03-12 05:51:56
○ 2026-03-13 07:21:54
○ 2026-04-11 18:52:54

○A35.81.220.1972026-03-09 → 2026-03-13 · 5 obs

○ 2026-03-04 23:35:04
● 2026-03-09 10:39:54
● 2026-03-13 07:21:54
○ 2026-03-16 21:49:46
○ 2026-04-11 18:52:54

○A35.81.88.1222026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-13 07:21:54
● 2026-03-16 21:49:46
○ 2026-03-28 15:49:48
○ 2026-04-11 18:52:54

●A35.83.10.742026-04-05 → 2026-04-11 · 3 obs

○ 2026-03-28 15:49:48
● 2026-04-05 07:31:00
● 2026-04-11 18:52:54

○A44.228.162.252026-03-13 → 2026-03-16 · 5 obs

○ 2026-03-12 05:51:56
● 2026-03-13 07:21:54
● 2026-03-16 21:49:46
○ 2026-03-28 15:49:48
○ 2026-04-11 18:52:54

○A44.229.137.572026-03-28 → 2026-03-28 · 4 obs

○ 2026-03-16 21:49:46
● 2026-03-28 15:49:48
○ 2026-04-05 07:31:00
○ 2026-04-11 18:52:54

●A44.244.87.222026-04-08 → 2026-04-11 · 3 obs

○ 2026-04-08 06:40:28
● 2026-04-08 19:18:26
● 2026-04-11 18:52:54

○A54.148.84.182015-06-02 → 2017-05-08 · 4 obs

● 2015-06-02 12:33:58
● 2017-05-08 06:43:34
○ 2026-02-16 13:44:12
○ 2026-04-11 18:52:54

○A54.213.15.1892026-02-16 → 2026-02-20 · 5 obs

○ 2017-05-08 06:43:34
● 2026-02-16 13:44:12
● 2026-02-20 17:35:48
○ 2026-02-21 17:16:28
○ 2026-04-11 18:52:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	b0.nic.io, a0.nic.io, a2.nic.io, c0.nic.io	-
contentstack.io	ns-1302.awsdns-34.org, ns-743.awsdns-28.net, ns-114.awsdns-14.com, ns-1986.awsdns-56.co.uk	-

✅ Authoritative Response

Server:205.251.192.114

NS records: ns-1302.awsdns-34.org, ns-743.awsdns-28.net, ns-114.awsdns-14.com, ns-1986.awsdns-56.co.uk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 387ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`35.83.10.74, 44.244.87.22`
NS	4	`ns-114.awsdns-14.com, ns-1302.awsdns-34.org...`
MX	2	`spool.mail.gandi.net (pri: 10), fb.mail.gandi.net (pri: 50)`
TXT	12	`_globalsign-domain-verification=4azHJ7gL, _globalsign-domain-verification=KcFPNTrf...`
SOA	1	`ns-743.awsdns-28.net awsdns-hostmaster.a`

Analysis

Hierarchy

contentstack.io is a parent of assets.contentstack.io, api.contentstack.io, www.contentstack.io, cdn.contentstack.io, images.contentstack.io and several other host names.

IP Addresses

contentstack.io resolves to two IPs: 35.83.10.74 and 44.244.87.22.

Name Servers

contentstack.io is delegated to four name servers: ns-114.awsdns-14.com, ns-743.awsdns-28.net, ns-1302.awsdns-34.org and ns-1986.awsdns-56.co.uk.

contentstack.io at least partially shares name servers with other domains, for instance dinoapi.com, devk-sagt-danke.de, mpumwelt.de, dq53ihaulxaxo.cloudfront.net and aptprod.ca.

Host names with two IP numbers:

Host name ns-114.awsdns-14.com points to: 2600:9000:5300:7200::1 and 205.251.192.114.

Host name ns-743.awsdns-28.net points to: 2600:9000:5302:e700::1 and 205.251.194.231.

Host name ns-1302.awsdns-34.org points to: 2600:9000:5305:1600::1 and 205.251.197.22.

Host name ns-1986.awsdns-56.co.uk points to: 2600:9000:5307:c200::1 and 205.251.199.194.

Mail Servers

contentstack.io is handled by two mail servers: fb.mail.gandi.net and spool.mail.gandi.net.

contentstack.io shares the same mail server setup as other domains, for instance azarve.co.uk, alexisbulik.fr, est.immo, blatware.com and life123.tv.

contentstack.io shares some mail servers with other domains at least partially, for example senzatempo.fr.

Host names with six IP numbers: fb.mail.gandi.net points to 2001:4b98:dc4:8::215, 2001:4b98:dc4:8::216, 2001:4b98:dc4:8::217, 217.70.178.215, 217.70.178.216 and 217.70.178.217. Host names with two IP numbers: spool.mail.gandi.net points to 2001:4b98:e00::1 and 217.70.178.1.

contentstack.io - robtex.com

contentstack.io

io

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`contentstack.io`

`io`