hack-yourself-first.com - dns.ninja

`hack-yourself-first.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9c57^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5929^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.41^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.87^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leah.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
NS	`rob.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rob.ns.cloudflare.com`
		A	108.162.193.140^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
TXT	`ALIAS for hack-yourself-first.azurewebsites.net`
TXT	`hibp-verify=dweb_ccvrbyzy1xuwf7qxqiflznmq`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.41, 172.67.156.87
		IPv6 hints	2606:4700:3031::ac43:9c57, 2606:4700:3036::6815:5929
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOA	`leah.ns.cloudflare.com`dns@cloudflare.com serial=2410449379

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785589502

Subdomains

www.hack-yourself-first.com

Same first word

hack-yourself-first.azurewebsites.net

hack-yourself-first.com

DNS History

18 records (6 active, 12 former)

●NSleah.ns.cloudflare.com2026-02-16 → 2026-08-01 · 3 obs

○ 2021-11-14 13:56:30
● 2026-02-16 05:35:16
● 2026-08-01 13:15:20

○NSns1.dnsimple.com2018-08-01 → 2021-11-14 · 4 obs

● 2018-08-01 20:24:04
● 2021-11-14 13:56:30
○ 2026-02-16 05:35:16
○ 2026-08-01 13:15:20

○NSns2.dnsimple.com2018-08-01 → 2021-11-14 · 4 obs

● 2018-08-01 20:24:04
● 2021-11-14 13:56:30
○ 2026-02-16 05:35:16
○ 2026-08-01 13:15:20

○NSns3.dnsimple.com2018-08-01 → 2021-11-14 · 4 obs

● 2018-08-01 20:24:04
● 2021-11-14 13:56:30
○ 2026-02-16 05:35:16
○ 2026-08-01 13:15:20

○NSns4.dnsimple.com2018-08-01 → 2021-11-14 · 4 obs

● 2018-08-01 20:24:04
● 2021-11-14 13:56:30
○ 2026-02-16 05:35:16
○ 2026-08-01 13:15:20

●NSrob.ns.cloudflare.com2026-02-16 → 2026-08-01 · 3 obs

○ 2021-11-14 13:56:30
● 2026-02-16 05:35:16
● 2026-08-01 13:15:20

●A104.21.89.412026-02-16 → 2026-08-01 · 21 obs

○ 2021-11-14 13:56:30
● 2026-02-16 05:35:16
○ 2026-02-17 21:31:24
● 2026-02-18 20:51:00
● 2026-02-28 22:21:18
○ 2026-03-08 11:06:22
● 2026-03-10 01:51:08
○ 2026-03-12 15:14:58
● 2026-03-31 16:52:10
● 2026-04-03 14:13:02
○ 2026-04-08 11:57:40
● 2026-04-16 10:27:42
● 2026-05-25 06:38:06
○ 2026-05-28 14:38:32
● 2026-07-04 14:34:28
○ 2026-07-05 10:14:22
● 2026-07-09 14:08:06
○ 2026-07-10 01:32:32
● 2026-07-29 22:23:26
○ 2026-07-30 10:17:04
● 2026-08-01 13:15:20

○A104.42.152.642019-01-20 → 2021-11-14 · 5 obs

○ 2018-11-22 08:33:14
● 2019-01-20 05:49:32
● 2021-11-14 13:56:30
○ 2026-02-16 05:35:16
○ 2026-08-01 13:15:20

○A137.117.17.702018-08-01 → 2018-11-22 · 4 obs

● 2018-08-01 20:24:04
● 2018-11-22 08:33:14
○ 2019-01-20 05:49:32
○ 2026-08-01 13:15:20

●A172.67.156.872026-02-16 → 2026-08-01 · 21 obs

○A188.114.96.02026-02-17 → 2026-07-30 · 20 obs

○ 2026-02-16 05:35:16
● 2026-02-17 21:31:24
○ 2026-02-18 20:51:00
○ 2026-02-28 22:21:18
● 2026-03-08 11:06:22
○ 2026-03-10 01:51:08
● 2026-03-12 15:14:58
○ 2026-03-31 16:52:10
○ 2026-04-03 14:13:02
● 2026-04-08 11:57:40
○ 2026-04-16 10:27:42
○ 2026-05-25 06:38:06
● 2026-05-28 14:38:32
○ 2026-07-04 14:34:28
● 2026-07-05 10:14:22
○ 2026-07-09 14:08:06
● 2026-07-10 01:32:32
○ 2026-07-29 22:23:26
● 2026-07-30 10:17:04
○ 2026-08-01 13:15:20

○A188.114.97.02026-02-17 → 2026-07-30 · 20 obs

●A2606:4700:3031::ac43:9c572026-07-04 → 2026-08-01 · 8 obs

○ 2026-05-28 14:38:32
● 2026-07-04 14:34:28
○ 2026-07-05 10:14:22
● 2026-07-09 14:08:06
○ 2026-07-10 01:32:32
● 2026-07-29 22:23:26
○ 2026-07-30 10:17:04
● 2026-08-01 13:15:20

○A2606:4700:3033::ac43:9c572026-02-16 → 2026-05-25 · 15 obs

●A2606:4700:3036::6815:59292026-07-04 → 2026-08-01 · 8 obs

○ 2026-05-28 14:38:32
● 2026-07-04 14:34:28
○ 2026-07-05 10:14:22
● 2026-07-09 14:08:06
○ 2026-07-10 01:32:32
● 2026-07-29 22:23:26
○ 2026-07-30 10:17:04
● 2026-08-01 13:15:20

○A2606:4700:3037::6815:59292026-02-16 → 2026-05-25 · 15 obs

○A2a06:98c1:3120::2026-02-17 → 2026-07-30 · 20 obs

○A2a06:98c1:3121::2026-02-17 → 2026-07-30 · 20 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hack-yourself-first.com	rob.ns.cloudflare.com, leah.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.140

NS records: rob.ns.cloudflare.com, leah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hack-yourself-first.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.41, 172.67.156.87`
AAAA	2	`2606:4700:3036::6815:5929, 2606:4700:3031::ac43:9c57`
NS	2	`leah.ns.cloudflare.com, rob.ns.cloudflare.com`
TXT	2	`ALIAS for hack-yourself-first.azurewebsi, hibp-verify=dweb_ccvrbyzy1xuwf7qxqiflznm`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leah.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (rob.ns.cloudflare.com, rob.ns.cloudflare.com, rob.ns.cloudflare.com...)

Analysis

Hierarchy

hack-yourself-first.com is the parent zone for www.hack-yourself-first.com.

IP Addresses

hack-yourself-first.com resolves to four IP addresses: 104.21.89.41, 172.67.156.87, 2606:4700:3031::ac43:9c57 and 2606:4700:3036::6815:5929.

gpodpotatoes.com, sistemasrjd.com, mcban.cn plus two other host names have IP numbers in common with hack-yourself-first.com.

Name Servers

DNS delegation for hack-yourself-first.com points to two name servers: leah.ns.cloudflare.com and rob.ns.cloudflare.com.

The name server configuration of hack-yourself-first.com is shared with other domains, for instance 5318853.qzz.io, westorangenurseries.com, aestasbookblog.com and two others.

hack-yourself-first.com partially shares its NS delegation with several other domains, including rumahdibandung.com, casino91230.buzz, arenal.be and two others.

These name servers regularly co-occur with the name servers lady.ns.cloudflare.com, mark.ns.cloudflare.com and nina.ns.cloudflare.com.

Hosts with 6 IP addresses each:

leah.ns.cloudflare.com has IP addresses 108.162.192.129, 172.64.32.129 and 173.245.58.129, plus 3 other.

rob.ns.cloudflare.com has IP addresses 108.162.193.140, 172.64.33.140 and 173.245.59.140, plus 3 other.