`linkstacks.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:18a5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:dbbd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.165^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.189^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jeff.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jeff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jeff.ns.cloudflare.com`
		A	108.162.193.124^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	172.64.33.124^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	173.245.59.124^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
NS	`pat.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pat.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pat.ns.cloudflare.com`
		A	108.162.192.139^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	172.64.32.139^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	173.245.58.139^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`google-site-verification=-5yqrF8IU8F5uIww0BNdb9bFe(0x585878)hhuCbuqfSRh3rjA`
TXT	`google-site-verification=7bY9ciEhO4tMFGViQY-botJZCMBa-MpRMHiXy_BAte8`
TXT	`v=spf1 include:zoho.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.24.165, 172.67.219.189
		IPv6	2606:4700:3032::6815:18a5, 2606:4700:3037::ac43:dbbd
SOA	`jeff.ns.cloudflare.com`dns@cloudflare.com serial=2395637554

`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=1771291657

Same first word

linkstacks.io

Similar names

stacklinks.com

DNS History

15 records (9 active, 6 former)

●NSjeff.ns.cloudflare.com2017-03-16 → 2026-02-28 · 2 obs

● 2017-03-16 16:15:46
● 2026-02-28 17:19:02

●NSpat.ns.cloudflare.com2017-03-16 → 2026-02-28 · 2 obs

● 2017-03-16 16:15:46
● 2026-02-28 17:19:02

●MXmx.zoho.com2017-03-16 → 2026-02-28 · 2 obs

● 2017-03-16 16:15:46
● 2026-02-28 17:19:02

●MXmx2.zoho.com2017-03-16 → 2026-02-28 · 2 obs

● 2017-03-16 16:15:46
● 2026-02-28 17:19:02

●MXmx3.zoho.com2017-03-16 → 2026-02-28 · 2 obs

● 2017-03-16 16:15:46
● 2026-02-28 17:19:02

●A104.21.24.1652026-02-28 → 2026-02-28 · 3 obs

○ 2020-01-16 20:14:58
● 2026-02-28 11:18:02
● 2026-02-28 17:19:02

○A104.31.90.182017-03-16 → 2020-01-16 · 4 obs

● 2017-03-16 16:15:46
● 2020-01-16 20:14:58
○ 2026-02-28 11:18:02
○ 2026-02-28 17:19:02

○A104.31.91.182017-03-16 → 2020-01-16 · 4 obs

● 2017-03-16 16:15:46
● 2020-01-16 20:14:58
○ 2026-02-28 11:18:02
○ 2026-02-28 17:19:02

●A172.67.219.1892026-02-28 → 2026-02-28 · 3 obs

○ 2020-01-16 20:14:58
● 2026-02-28 11:18:02
● 2026-02-28 17:19:02

○A2400:cb00:2048:1::681f:5a122017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 16:15:46
○ 2020-01-16 20:14:58
○ 2026-02-28 17:19:02

○A2400:cb00:2048:1::681f:5b122017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 16:15:46
○ 2020-01-16 20:14:58
○ 2026-02-28 17:19:02

○A2606:4700:3030::681f:5b122020-01-16 → 2020-01-16 · 4 obs

○ 2017-03-16 16:15:46
● 2020-01-16 20:14:58
○ 2026-02-28 11:18:02
○ 2026-02-28 17:19:02

●A2606:4700:3032::6815:18a52026-02-28 → 2026-02-28 · 3 obs

○ 2020-01-16 20:14:58
● 2026-02-28 11:18:02
● 2026-02-28 17:19:02

○A2606:4700:3032::681f:5a122020-01-16 → 2020-01-16 · 4 obs

○ 2017-03-16 16:15:46
● 2020-01-16 20:14:58
○ 2026-02-28 11:18:02
○ 2026-02-28 17:19:02

●A2606:4700:3037::ac43:dbbd2026-02-28 → 2026-02-28 · 3 obs

○ 2020-01-16 20:14:58
● 2026-02-28 11:18:02
● 2026-02-28 17:19:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, b0.nic.io, a0.nic.io, a2.nic.io	-
linkstacks.io	jeff.ns.cloudflare.com, pat.ns.cloudflare.com	-

✅ Authoritative Response

Server: 173.245.59.124

NS records: jeff.ns.cloudflare.com, pat.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linkstacks.io (unsigned zone)

⏱️ Timing

Total: 550ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.24.165, 172.67.219.189`
AAAA	2	`2606:4700:3032::6815:18a5, 2606:4700:3037::ac43:dbbd`
NS	2	`jeff.ns.cloudflare.com, pat.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	3	`google-site-verification=-5yqrF8IU8F5uIw, google-site-verification=7bY9ciEhO4tMFGV...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jeff.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

Four IP numbers are pointed to by linkstacks.io: 2606:4700:3032::6815:18a5, 2606:4700:3037::ac43:dbbd, 104.21.24.165 and 172.67.219.189.

other host names including carpetmaster.com, itsadrama.com, mail.cmcc.net.au, rentspeed.com and thaizone.net share IP numbers with linkstacks.io.

Name Servers

linkstacks.io is delegated to two name servers jeff.ns.cloudflare.com and pat.ns.cloudflare.com.

linkstacks.io shares the same name server setup as other domains, for instance petlandjoplin.com, bricecentral.com, cidadesdomeubrasil.com.br, reporoa.co.nz and lostmypet.com.

linkstacks.io at least partially shares name servers with other domains, for instance lineproject.org, 26bbb.net, sss.host, go88.one and entrypreneurs.com.

these name servers are commonly used alongside dave.ns.cloudflare.com.

Host names with six IP numbers:

Host name jeff.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7c, 2803:f800:50::6ca2:c17c, 2a06:98c1:50::ac40:217c, 108.162.193.124, 172.64.33.124 and 173.245.59.124.

Host name pat.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8b, 2803:f800:50::6ca2:c08b, 2a06:98c1:50::ac40:208b, 108.162.192.139, 172.64.32.139 and 173.245.58.139.

Mail Servers

linkstacks.io is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

linkstacks.io shares some mail servers with other domains, at least partially, for instance formatexpress.com, preterra.com, yourcookhouse.com, swiftpoint.com and dontwastethewood.com.

Host names with two IP numbers: mx.zoho.com points to 136.143.183.44 and 204.141.43.44.

Host names with one IP number: mx2.zoho.com points to 136.143.183.44. mx3.zoho.com points to 204.141.43.44.

Host names pointing to 136.143.183.44: mx.zoho.com and mx2.zoho.com.

Host names pointing to 204.141.43.44: mx.zoho.com and mx3.zoho.com.

linkstacks.io - robtex.com

linkstacks.io

io

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`linkstacks.io`

`io`