contentstack.io - dns.ninja

`contentstack.io`

DNSSEC	🔒 Signed (DS record present)
A	54.148.99.215^{🇺🇸 Amazon54.148.0.0/15 EC2 PDX prefix}
A	54.244.92.166^{🇺🇸 Amazon54.244.64.0/18 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=1780764778

rank #19266 globally
rank #227 in the tld
📈 Tranco rank: #10,028

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

31 records (8 active, 23 former)

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

● 2015-06-02 12:33:58
● 2026-06-06 17:14:30

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

● 2015-06-02 12:33:58
● 2026-06-06 17:14:30

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

● 2015-06-02 12:33:58
● 2026-06-06 17:14:30

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

● 2015-06-02 12:33:58
● 2026-06-06 17:14:30

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

● 2015-06-02 12:33:58
● 2026-06-06 17:14:30

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

● 2015-06-02 12:33:58
● 2026-06-06 17:14:30

○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
○ 2026-06-06 17:14:30

○A100.22.163.1562026-06-06 → 2026-06-06 · 5 obs

○ 2026-05-27 12:23:36
● 2026-06-06 11:00:24
● 2026-06-06 16:20:02
○ 2026-06-06 17:14:24
○ 2026-06-06 17:14:30

○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
○ 2026-06-06 17:14:30

○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
○ 2026-06-06 17:14:30

○A184.34.176.1512026-05-25 → 2026-05-27 · 5 obs

○ 2026-05-17 00:55:44
● 2026-05-25 21:08:16
● 2026-05-27 12:23:36
○ 2026-06-06 11:00:24
○ 2026-06-06 17:14:30

○A34.208.18.472026-05-09 → 2026-05-10 · 5 obs

○ 2026-05-07 23:26:46
● 2026-05-09 23:33:14
● 2026-05-10 00:53:20
○ 2026-05-13 05:41:36
○ 2026-06-06 17:14:30

○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
○ 2026-06-06 17:14:30

○A34.213.209.292026-05-13 → 2026-05-17 · 5 obs

○ 2026-05-10 00:53:20
● 2026-05-13 05:41:36
● 2026-05-17 00:55:44
○ 2026-05-25 21:08:16
○ 2026-06-06 17:14:30

○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
○ 2026-06-06 17:14:30

○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
○ 2026-06-06 17:14:30

○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
○ 2026-06-06 17:14:30

○A35.83.10.742026-04-05 → 2026-04-16 · 5 obs

○ 2026-03-28 15:49:48
● 2026-04-05 07:31:00
● 2026-04-16 00:20:48
○ 2026-04-22 06:30:34
○ 2026-06-06 17:14:30

○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
○ 2026-06-06 17:14:30

○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
○ 2026-06-06 17:14:30

○A44.229.184.1932026-05-25 → 2026-05-27 · 5 obs

○ 2026-05-17 00:55:44
● 2026-05-25 21:08:16
● 2026-05-27 12:23:36
○ 2026-06-06 11:00:24
○ 2026-06-06 17:14:30

○A44.239.122.1912026-05-07 → 2026-05-13 · 5 obs

○ 2026-04-22 06:30:34
● 2026-05-07 23:26:46
● 2026-05-13 05:41:36
○ 2026-05-14 10:01:20
○ 2026-06-06 17:14:30

○A44.244.87.222026-04-08 → 2026-04-16 · 5 obs

○ 2026-04-08 06:40:28
● 2026-04-08 19:18:26
● 2026-04-16 00:20:48
○ 2026-04-22 06:30:34
○ 2026-06-06 17:14:30

○A44.252.158.722026-04-22 → 2026-04-22 · 4 obs

○ 2026-04-16 00:20:48
● 2026-04-22 06:30:34
○ 2026-05-07 23:26:46
○ 2026-06-06 17:14:30

○A52.25.118.852026-04-22 → 2026-04-22 · 4 obs

○ 2026-04-16 00:20:48
● 2026-04-22 06:30:34
○ 2026-05-07 23:26:46
○ 2026-06-06 17:14:30

○A52.38.51.292026-05-07 → 2026-05-07 · 4 obs

○ 2026-04-22 06:30:34
● 2026-05-07 23:26:46
○ 2026-05-09 23:33:14
○ 2026-06-06 17:14:30

○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
○ 2026-06-06 17:14:30

●A54.148.99.2152026-06-06 → 2026-06-06 · 3 obs

○ 2026-06-06 16:20:02
● 2026-06-06 17:14:24
● 2026-06-06 17:14:30

○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
○ 2026-06-06 17:14:30

○A54.244.184.2022026-05-14 → 2026-05-17 · 5 obs

○ 2026-05-13 05:41:36
● 2026-05-14 10:01:20
● 2026-05-17 00:55:44
○ 2026-05-25 21:08:16
○ 2026-06-06 17:14:30

●A54.244.92.1662026-06-06 → 2026-06-06 · 3 obs

○ 2026-05-27 12:23:36
● 2026-06-06 11:00:24
● 2026-06-06 17:14:30

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:205.251.192.114

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1616ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.148.99.215, 54.244.92.166`
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 serves as parent to assets.contentstack.io, api.contentstack.io, www.contentstack.io, cdn.contentstack.io, images.contentstack.io along with a few other host names.

IP Addresses

contentstack.io points to two IP numbers: 54.148.99.215 and 54.244.92.166.

Name Servers

contentstack.io carries NS records pointing to 4 name servers: ns-114.awsdns-14.com, ns-743.awsdns-28.net, ns-1302.awsdns-34.org and ns-1986.awsdns-56.co.uk.

ns-114.awsdns-14.com, ns-743.awsdns-28.net, ns-1302.awsdns-34.org and ns-1986.awsdns-56.co.uk all point to exactly two IP numbers each: ns-114.awsdns-14.com → 205.251.192.114 and 2600:9000:5300:7200::1; ns-743.awsdns-28.net → 205.251.194.231 and 2600:9000:5302:e700::1; ns-1302.awsdns-34.org → 205.251.197.22 and 2600:9000:5305:1600::1; ns-1986.awsdns-56.co.uk → 205.251.199.194 and 2600:9000:5307:c200::1.

Mail Servers

contentstack.io has two mail servers: fb.mail.gandi.net and spool.mail.gandi.net.

contentstack.io shares the same mail server setup as other domains, including azarve.co.uk, alexisbulik.fr, est.immo and two others.

The mail servers of contentstack.io are at least partially shared with other domains, including senzatempo.fr.

Host names with 6 IP numbers:

fb.mail.gandi.net has IP addresses 217.70.178.215, 217.70.178.216, 217.70.178.217 plus three more.

Host names with two IP numbers:

spool.mail.gandi.net maps to two IP addresses — 217.70.178.1 and 2001:4b98:e00::1.