developerinsider.co - dns.ninja

`developerinsider.co`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3036::6815:2232^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c63e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.34.50^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.62^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`danica.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26bb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`danica.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`danica.ns.cloudflare.com`
		A	108.162.194.187^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	162.159.38.187^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
		A	172.64.34.187^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`danica.ns.cloudflare.com`
NS	`kai.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kai.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kai.ns.cloudflare.com`
		A	108.162.193.188^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	172.64.33.188^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	173.245.59.188^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
MX	`mx2.zoho.in` ⭐
		A	169.148.146.168^{🇮🇳 ZOHO-IN169.148.146.0/24 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
MX	`mx3.zoho.in`⁽²⁰⁾
		A	103.103.196.235^{🇮🇳 ZOHO-IN103.103.196.0/23 ZOHO}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
MX	`mx.zoho.in`⁽⁵⁰⁾
		A	169.148.146.168^{🇮🇳 ZOHO-IN169.148.146.0/24 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
TXT	`google-site-verification=1REFlPDZJMpcGQe17NOWNbT3A91LBb4D5DNv9mQzg5U`
TXT	`v=spf1 include:zoho.in ~all`
TXT	`zoho-verification=zb06909643.zmverify.zoho.in`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.34.50, 172.67.198.62
		IPv6 hints	2606:4700:3036::6815:2232, 2606:4700:3037::ac43:c63e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOA	`danica.ns.cloudflare.com`dns@cloudflare.com serial=2408115354

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759695072

rank #776810 globally
rank #4509 in the tld
🔒 HSTS Preload (+subdomains)

Subdomains

link.developerinsider.co

Same first word

developerinsider.in

developerinsider.co

DNS History

18 records (9 active, 9 former)

●NSdanica.ns.cloudflare.com2026-04-02 → 2026-07-01 · 3 obs

○ 2021-05-21 09:02:08
● 2026-04-02 23:12:14
● 2026-07-01 16:26:38

●NSkai.ns.cloudflare.com2026-04-02 → 2026-07-01 · 3 obs

○ 2021-05-21 09:02:08
● 2026-04-02 23:12:14
● 2026-07-01 16:26:38

○NSns1.digitalocean.com2018-06-22 → 2021-05-21 · 4 obs

● 2018-06-22 23:48:32
● 2021-05-21 09:02:08
○ 2026-04-02 23:12:14
○ 2026-07-01 16:26:38

○NSns2.digitalocean.com2018-06-22 → 2021-05-21 · 4 obs

● 2018-06-22 23:48:32
● 2021-05-21 09:02:08
○ 2026-04-02 23:12:14
○ 2026-07-01 16:26:38

○NSns3.digitalocean.com2018-06-22 → 2021-05-21 · 4 obs

● 2018-06-22 23:48:32
● 2021-05-21 09:02:08
○ 2026-04-02 23:12:14
○ 2026-07-01 16:26:38

●MXmx.zoho.in2026-04-02 → 2026-07-01 · 2 obs

● 2026-04-02 23:12:14
● 2026-07-01 16:26:38

●MXmx2.zoho.in2026-04-02 → 2026-07-01 · 2 obs

● 2026-04-02 23:12:14
● 2026-07-01 16:26:38

●MXmx3.zoho.in2026-04-02 → 2026-07-01 · 2 obs

● 2026-04-02 23:12:14
● 2026-07-01 16:26:38

●A104.21.34.502026-07-01 → 2026-07-01 · 2 obs

○ 2026-04-02 23:12:14
● 2026-07-01 16:26:38

○A139.59.16.172018-06-22 → 2018-06-22 · 3 obs

● 2018-06-22 23:48:32
○ 2021-05-21 09:02:08
○ 2026-07-01 16:26:38

○A143.110.250.372021-05-21 → 2021-05-21 · 4 obs

○ 2018-06-22 23:48:32
● 2021-05-21 09:02:08
○ 2026-04-02 23:12:14
○ 2026-07-01 16:26:38

●A172.67.198.622026-07-01 → 2026-07-01 · 2 obs

○ 2026-04-02 23:12:14
● 2026-07-01 16:26:38

○A188.114.96.02026-04-02 → 2026-04-02 · 3 obs

○ 2021-05-21 09:02:08
● 2026-04-02 23:12:14
○ 2026-07-01 16:26:38

○A188.114.97.02026-04-02 → 2026-04-02 · 3 obs

○ 2021-05-21 09:02:08
● 2026-04-02 23:12:14
○ 2026-07-01 16:26:38

●A2606:4700:3036::6815:22322026-07-01 → 2026-07-01 · 2 obs

○ 2026-04-02 23:12:14
● 2026-07-01 16:26:38

●A2606:4700:3037::ac43:c63e2026-07-01 → 2026-07-01 · 2 obs

○ 2026-04-02 23:12:14
● 2026-07-01 16:26:38

○A2a06:98c1:3120::2026-04-02 → 2026-04-02 · 3 obs

○ 2021-05-21 09:02:08
● 2026-04-02 23:12:14
○ 2026-07-01 16:26:38

○A2a06:98c1:3121::2026-04-02 → 2026-04-02 · 3 obs

○ 2021-05-21 09:02:08
● 2026-04-02 23:12:14
○ 2026-07-01 16:26:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
developerinsider.co	kai.ns.cloudflare.com, danica.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.188

NS records: kai.ns.cloudflare.com, danica.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.34.50, 172.67.198.62`
AAAA	2	`2606:4700:3036::6815:2232, 2606:4700:3037::ac43:c63e`
NS	2	`danica.ns.cloudflare.com, kai.ns.cloudflare.com`
MX	3	`mx.zoho.in (pri: 10), mx2.zoho.in (pri: 20)...`
TXT	3	`google-site-verification=1REFlPDZJMpcGQe, v=spf1 include:zoho.in ~all...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`danica.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

link.developerinsider.co is delegated beneath developerinsider.co.

IP Addresses

developerinsider.co points to the four IP addresses 104.21.34.50, 172.67.198.62, 2606:4700:3036::6815:2232 and 2606:4700:3037::ac43:c63e.

bjswzc88.com, connectingpassions.net, achillespo.com plus two other host names have IP numbers in common with developerinsider.co.

Name Servers

The NS records for developerinsider.co delegate to danica.ns.cloudflare.com and kai.ns.cloudflare.com.

The name server configuration of developerinsider.co is shared with other domains, for instance developerinsider.in, xonox.me, polo.ovh and two others.

There is at least partial name server overlap between developerinsider.co and other domains — e-jing.com, huafeilaser.com, munjiz.sa and two more among them.

These name servers frequently co-occur with the name servers leah.ns.cloudflare.com and adam.ns.cloudflare.com.

Hosts with 6 IP addresses each:

danica.ns.cloudflare.com maps to 108.162.194.187, 162.159.38.187, 172.64.34.187 and 3 additional IP addresses.

kai.ns.cloudflare.com maps to 108.162.193.188, 172.64.33.188, 173.245.59.188 and 3 additional IP addresses.

Mail Servers

Incoming mail for developerinsider.co is delivered via three mail servers: mx2.zoho.in, mx3.zoho.in and mx.zoho.in.

At least some of the mail servers used by developerinsider.co are shared with other domains: suresuccess.biz, carenetram.com, ecoder.in and two others among them.

Host names pointing to two IP addresses:

The A records for mx2.zoho.in return 169.148.146.168 and 169.148.149.118.

The A records for mx.zoho.in return 169.148.146.168 and 169.148.149.118.

Host names resolving to a single IP address:

mx3.zoho.in resolves to the IP address 103.103.196.235.

mx2.zoho.in and mx.zoho.in each have 169.148.146.168 IP addresses.

mx2.zoho.in and mx.zoho.in each have 169.148.149.118 IP addresses.