stackhero.io - dns.ninja

`stackhero.io`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3034::ac43:d2d4^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1775^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.117^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.212^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dina.ns.cloudflare.com`
		A	108.162.192.107^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	172.64.32.107^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	173.245.58.107^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
NS	`duke.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`google-site-verification=bEml2AS6Xf4WJM1DcdTSpr27UNVnJbnEoanEJDeWL80`
TXT	`protonmail-verification=921683bef81ce5193b68a5e464ff377aa5a671bb`
TXT	`v=spf1 a:iqxvin.stackhero-network.com include:_spf.protonmail.ch mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.117, 172.67.210.212
		IPv6 hints	2606:4700:3034::ac43:d2d4, 2606:4700:3036::6815:1775
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com
SOA	`dina.ns.cloudflare.com`dns@cloudflare.com serial=2407069444

`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=1782338367

📈 Tranco rank: #135,969

PTR for

35.77.159.51.in-addr.arpa

Subdomains

gtw-g2tkvp.stackhero.io

dns-czp3l1.stackhero.io

gtw-7beijc.stackhero.io

gtw-ucl2o6.stackhero.io

a.stackhero.io

gtw-skuuuf.stackhero.io

vpn-fr-par-1.stackhero.io

dns-frepms.stackhero.io

gtw-j5f9bg.stackhero.io

dns-usw1za.stackhero.io

dns-ams1zm.stackhero.io

Same first word

stackhero.com

stackhero.io

Similar names

DNS History

12 records (8 active, 4 former)

●NSdina.ns.cloudflare.com2017-03-16 → 2026-06-24 · 2 obs

● 2017-03-16 14:32:52
● 2026-06-24 22:44:22

●NSduke.ns.cloudflare.com2017-03-16 → 2026-06-24 · 2 obs

● 2017-03-16 14:32:52
● 2026-06-24 22:44:22

●MXmail.protonmail.ch2026-02-15 → 2026-06-24 · 3 obs

○ 2017-08-26 21:53:18
● 2026-02-15 03:39:06
● 2026-06-24 22:44:22

○MXmails.bacto.net2017-03-16 → 2017-08-26 · 4 obs

● 2017-03-16 14:32:52
● 2017-08-26 21:53:18
○ 2026-02-15 03:39:06
○ 2026-06-24 22:44:22

●MXmailsec.protonmail.ch2026-02-15 → 2026-06-24 · 3 obs

○ 2017-08-26 21:53:18
● 2026-02-15 03:39:06
● 2026-06-24 22:44:22

●A104.21.23.1172026-02-15 → 2026-06-24 · 3 obs

○ 2017-08-26 21:53:18
● 2026-02-15 03:39:06
● 2026-06-24 22:44:22

●A172.67.210.2122026-02-15 → 2026-06-24 · 3 obs

○ 2017-08-26 21:53:18
● 2026-02-15 03:39:06
● 2026-06-24 22:44:22

○A2606:4700:3033::6815:17752026-02-15 → 2026-06-18 · 5 obs

○ 2017-08-26 21:53:18
● 2026-02-15 03:39:06
● 2026-06-18 11:45:30
○ 2026-06-24 22:44:20
○ 2026-06-24 22:44:22

○A2606:4700:3033::ac43:d2d42026-02-15 → 2026-06-18 · 5 obs

○ 2017-08-26 21:53:18
● 2026-02-15 03:39:06
● 2026-06-18 11:45:30
○ 2026-06-24 22:44:20
○ 2026-06-24 22:44:22

●A2606:4700:3034::ac43:d2d42026-06-24 → 2026-06-24 · 3 obs

○ 2026-06-18 11:45:30
● 2026-06-24 22:44:20
● 2026-06-24 22:44:22

●A2606:4700:3036::6815:17752026-06-24 → 2026-06-24 · 3 obs

○ 2026-06-18 11:45:30
● 2026-06-24 22:44:20
● 2026-06-24 22:44:22

○A51.15.150.282017-03-16 → 2017-08-26 · 4 obs

● 2017-03-16 14:32:52
● 2017-08-26 21:53:18
○ 2026-02-15 03:39:06
○ 2026-06-24 22:44:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io	-
stackhero.io	dina.ns.cloudflare.com, duke.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.107

NS records: dina.ns.cloudflare.com, duke.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 659ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.23.117, 172.67.210.212`
AAAA	2	`2606:4700:3036::6815:1775, 2606:4700:3034::ac43:d2d4`
NS	2	`dina.ns.cloudflare.com, duke.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	3	`google-site-verification=bEml2AS6Xf4WJM1, protonmail-verification=921683bef81ce519...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dina.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

stackhero.io is a parent domain; its children include gtw-g2tkvp.stackhero.io, dns-czp3l1.stackhero.io, gtw-7beijc.stackhero.io, gtw-ucl2o6.stackhero.io, a.stackhero.io and a few other host names.

IP Addresses

stackhero.io resolves to four IP addresses: 104.21.23.117, 172.67.210.212, 2606:4700:3034::ac43:d2d4 and 2606:4700:3036::6815:1775.

sloweb.org, krismac.com, metroparkhotelcebu.com plus two other host names have IP numbers in common with stackhero.io.

Name Servers

stackhero.io has two authoritative name servers — dina.ns.cloudflare.com and duke.ns.cloudflare.com.

The name server configuration of stackhero.io is shared with other domains, for instance gsl.company, karaokedating.dk, packetshero.com and two others.

stackhero.io partially shares its NS delegation with several other domains, including vote-pendle.finance, bircon.se, 321webmaster.com and two others.

These name servers often co-occur with the name servers dom.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dina.ns.cloudflare.com points to 108.162.192.107, 172.64.32.107, 173.245.58.107 and 3 other IP addresses.

duke.ns.cloudflare.com points to 108.162.193.110, 172.64.33.110, 173.245.59.110 and 3 other IP addresses.

Mail Servers

stackhero.io uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

The mail server setup of stackhero.io matches that of other domains such as s3t.eu, kloink.com, naglenet.org and two others.

At least some of the mail servers used by stackhero.io are shared with other domains: stormdrain.com, aenglish.dev, berny.sk and two others among them.

mail.protonmail.ch has three IP addresses (176.119.200.128, 185.70.42.128 and 185.205.70.128) and mailsec.protonmail.ch has three IP addresses (176.119.200.129, 185.70.42.129 and 185.205.70.129).