hackademy.io - dns.ninja

`hackademy.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:4a36^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9b43^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.54^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.67^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alina.ns.cloudflare.com`
		A	108.162.192.61^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	172.64.32.61^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	173.245.58.61^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
NS	`gerald.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gerald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gerald.ns.cloudflare.com`
		A	108.162.193.168^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	172.64.33.168^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
		A	173.245.59.168^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerald.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=zwvjfFWVvFCRceRiUnMxpKEfneIAfprXarR6xrM4wWI`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.54, 172.67.155.67
		IPv6 hints	2606:4700:3032::6815:4a36, 2606:4700:3035::ac43:9b43
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=169, name=cloudflare-ech.com
SOA	`alina.ns.cloudflare.com`dns@cloudflare.com serial=2408244531

`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=1783722335

Same first word

hackademy.fr

hackademy.nl

hackademy.in

hackademy.com

hackademy.pro

hackademy.org

hackademy.io

Similar names

khacademy.com

khacademy.de

khacademy.nl

hkacademy.edu.hk

hkacademy.com

hackmedya.online

khacademy.co.kr

DNS History

25 records (11 active, 14 former)

○NSa.dns.gandi.net2015-06-12 → 2017-12-03 · 4 obs

● 2015-06-12 04:48:22
● 2017-12-03 02:07:46
○ 2026-04-03 00:03:58
○ 2026-07-10 23:12:28

●NSalina.ns.cloudflare.com2026-06-30 → 2026-07-10 · 3 obs

○ 2026-04-03 00:03:58
● 2026-06-30 04:11:30
● 2026-07-10 23:12:28

○NSb.dns.gandi.net2015-06-12 → 2017-12-03 · 4 obs

● 2015-06-12 04:48:22
● 2017-12-03 02:07:46
○ 2026-04-03 00:03:58
○ 2026-07-10 23:12:28

○NSc.dns.gandi.net2015-06-12 → 2017-12-03 · 4 obs

● 2015-06-12 04:48:22
● 2017-12-03 02:07:46
○ 2026-04-03 00:03:58
○ 2026-07-10 23:12:28

●NSgerald.ns.cloudflare.com2026-06-30 → 2026-07-10 · 3 obs

○ 2026-04-03 00:03:58
● 2026-06-30 04:11:30
● 2026-07-10 23:12:28

○NSns-cloud-a1.googledomains.com2026-04-03 → 2026-04-03 · 4 obs

○ 2017-12-03 02:07:46
● 2026-04-03 00:03:58
○ 2026-06-30 04:11:30
○ 2026-07-10 23:12:28

○NSns-cloud-a2.googledomains.com2026-04-03 → 2026-04-03 · 4 obs

○ 2017-12-03 02:07:46
● 2026-04-03 00:03:58
○ 2026-06-30 04:11:30
○ 2026-07-10 23:12:28

○NSns-cloud-a3.googledomains.com2026-04-03 → 2026-04-03 · 4 obs

○ 2017-12-03 02:07:46
● 2026-04-03 00:03:58
○ 2026-06-30 04:11:30
○ 2026-07-10 23:12:28

○NSns-cloud-a4.googledomains.com2026-04-03 → 2026-04-03 · 4 obs

○ 2017-12-03 02:07:46
● 2026-04-03 00:03:58
○ 2026-06-30 04:11:30
○ 2026-07-10 23:12:28

●MXalt1.aspmx.l.google.com2017-12-03 → 2026-07-10 · 3 obs

○ 2016-12-29 20:49:00
● 2017-12-03 02:07:46
● 2026-07-10 23:12:28

●MXalt2.aspmx.l.google.com2017-12-03 → 2026-07-10 · 3 obs

○ 2016-12-29 20:49:00
● 2017-12-03 02:07:46
● 2026-07-10 23:12:28

●MXalt3.aspmx.l.google.com2026-04-03 → 2026-07-10 · 3 obs

○ 2017-12-03 02:07:46
● 2026-04-03 00:03:58
● 2026-07-10 23:12:28

●MXalt4.aspmx.l.google.com2026-04-03 → 2026-07-10 · 3 obs

○ 2017-12-03 02:07:46
● 2026-04-03 00:03:58
● 2026-07-10 23:12:28

●MXaspmx.l.google.com2017-12-03 → 2026-07-10 · 3 obs

○ 2016-12-29 20:49:00
● 2017-12-03 02:07:46
● 2026-07-10 23:12:28

○MXaspmx2.googlemail.com2017-12-03 → 2017-12-03 · 4 obs

○ 2016-12-29 20:49:00
● 2017-12-03 02:07:46
○ 2026-04-03 00:03:58
○ 2026-07-10 23:12:28

○MXaspmx3.googlemail.com2017-12-03 → 2017-12-03 · 4 obs

○ 2016-12-29 20:49:00
● 2017-12-03 02:07:46
○ 2026-04-03 00:03:58
○ 2026-07-10 23:12:28

○MXmail.hackademy.io2015-06-12 → 2016-12-29 · 4 obs

● 2015-06-12 04:48:22
● 2016-12-29 20:49:00
○ 2017-12-03 02:07:46
○ 2026-07-10 23:12:28

●A104.21.74.542026-06-30 → 2026-07-10 · 3 obs

○ 2026-04-03 00:03:58
● 2026-06-30 04:11:30
● 2026-07-10 23:12:28

○A163.172.106.1172026-04-03 → 2026-04-03 · 4 obs

○ 2017-12-03 02:07:46
● 2026-04-03 00:03:58
○ 2026-06-30 04:11:30
○ 2026-07-10 23:12:28

○A163.172.106.1602026-04-03 → 2026-04-03 · 4 obs

○ 2017-12-03 02:07:46
● 2026-04-03 00:03:58
○ 2026-06-30 04:11:30
○ 2026-07-10 23:12:28

○A163.172.106.962026-04-03 → 2026-04-03 · 4 obs

○ 2017-12-03 02:07:46
● 2026-04-03 00:03:58
○ 2026-06-30 04:11:30
○ 2026-07-10 23:12:28

●A172.67.155.672026-06-30 → 2026-07-10 · 3 obs

○ 2026-04-03 00:03:58
● 2026-06-30 04:11:30
● 2026-07-10 23:12:28

●A2606:4700:3032::6815:4a362026-06-30 → 2026-07-10 · 3 obs

○ 2026-04-03 00:03:58
● 2026-06-30 04:11:30
● 2026-07-10 23:12:28

●A2606:4700:3035::ac43:9b432026-06-30 → 2026-07-10 · 3 obs

○ 2026-04-03 00:03:58
● 2026-06-30 04:11:30
● 2026-07-10 23:12:28

○A62.210.149.972015-06-12 → 2017-12-03 · 4 obs

● 2015-06-12 04:48:22
● 2017-12-03 02:07:46
○ 2026-04-03 00:03:58
○ 2026-07-10 23:12:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
hackademy.io	alina.ns.cloudflare.com, gerald.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.61

NS records: alina.ns.cloudflare.com, gerald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hackademy.io (unsigned zone)

⏱️ Timing

Total: 812ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.74.54, 172.67.155.67`
AAAA	2	`2606:4700:3032::6815:4a36, 2606:4700:3035::ac43:9b43`
NS	2	`alina.ns.cloudflare.com, gerald.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`google-site-verification=zwvjfFWVvFCRceR`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alina.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

hackademy.io points to the four IP addresses 104.21.74.54, 172.67.155.67, 2606:4700:3032::6815:4a36 and 2606:4700:3035::ac43:9b43.

Among the host names that share IP numbers with hackademy.io are ep.umjambi.ac.id, hangaria.com, www.0415pai.com and two others.

Name Servers

hackademy.io is delegated to two name servers: alina.ns.cloudflare.com and gerald.ns.cloudflare.com.

hackademy.io has the same name server delegation as a number of other domains, such as marketisdale.net, topp-cazino.net, berezafire.info and two more.

There is at least partial name server overlap between hackademy.io and other domains — headachetreatment.net, sanit.org, gamelink.net and two more among them.

These name servers frequently co-occur with the name servers sharon.ns.cloudflare.com and newt.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

alina.ns.cloudflare.com resolves to 108.162.192.61, 172.64.32.61, 173.245.58.61 and 3 other IP addresses.

gerald.ns.cloudflare.com resolves to 108.162.193.168, 172.64.33.168, 173.245.59.168 and 3 other IP addresses.

Mail Servers

hackademy.io has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

hackademy.io shares at least some of its mail servers with other domains — for example ns500768.ns500759.ns500758.ns500759.ns500698.ns500735.ns500686.ns500619.ns500652.ns500576.trackreceptor.com, bcw.com, test421.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com points to 142.251.16.27 and 2607:f8b0:4004:c1d::1a.

alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.