`bootstrapzen.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:3157^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:bd6d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.87^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.109^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`itzel.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:262a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`itzel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`itzel.ns.cloudflare.com`
		A	108.162.194.42^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
		A	162.159.38.42^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
		A	172.64.34.42^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
NS	`javon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`javon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`javon.ns.cloudflare.com`
		A	108.162.195.108^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javon.ns.cloudflare.com`
		A	162.159.44.108^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javon.ns.cloudflare.com`
		A	172.64.35.108^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javon.ns.cloudflare.com`
TXT	`eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJkb21haW4iOiJib290c3RyYXB6ZW4uY29tIiwi...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.49.87, 172.67.189.109
		IPv6	2606:4700:3034::6815:3157, 2606:4700:3036::ac43:bd6d
SOA	`itzel.ns.cloudflare.com`dns@cloudflare.com serial=2396747971

`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=1771291435

⚠️ On DNS blocklist: tif

Same first word

bootstrapzen.com

DNS History

17 records (6 active, 11 former)

●NSitzel.ns.cloudflare.com2026-02-18 → 2026-03-01 · 3 obs

○ 2018-09-04 07:46:48
● 2026-02-18 17:33:46
● 2026-03-01 17:05:48

●NSjavon.ns.cloudflare.com2026-02-18 → 2026-03-01 · 3 obs

○ 2018-09-04 07:46:48
● 2026-02-18 17:33:46
● 2026-03-01 17:05:48

○NSns1.name.com2018-09-04 → 2018-09-04 · 4 obs

○ 2016-12-23 21:07:56
● 2018-09-04 07:46:48
○ 2026-02-18 17:33:46
○ 2026-03-01 17:05:48

○NSns1psw.name.com2015-05-27 → 2016-12-23 · 4 obs

● 2015-05-27 11:01:20
● 2016-12-23 21:07:56
○ 2018-09-04 07:46:48
○ 2026-03-01 17:05:48

○NSns2.name.com2018-09-04 → 2018-09-04 · 4 obs

○ 2016-12-23 21:07:56
● 2018-09-04 07:46:48
○ 2026-02-18 17:33:46
○ 2026-03-01 17:05:48

○NSns2dqx.name.com2015-05-27 → 2016-12-23 · 4 obs

● 2015-05-27 11:01:20
● 2016-12-23 21:07:56
○ 2018-09-04 07:46:48
○ 2026-03-01 17:05:48

○NSns3.name.com2018-09-04 → 2018-09-04 · 4 obs

○ 2016-12-23 21:07:56
● 2018-09-04 07:46:48
○ 2026-02-18 17:33:46
○ 2026-03-01 17:05:48

○NSns3dgj.name.com2015-05-27 → 2016-12-23 · 4 obs

● 2015-05-27 11:01:20
● 2016-12-23 21:07:56
○ 2018-09-04 07:46:48
○ 2026-03-01 17:05:48

○NSns4.name.com2018-09-04 → 2018-09-04 · 4 obs

○ 2016-12-23 21:07:56
● 2018-09-04 07:46:48
○ 2026-02-18 17:33:46
○ 2026-03-01 17:05:48

○NSns4cjp.name.com2015-05-27 → 2016-12-23 · 4 obs

● 2015-05-27 11:01:20
● 2016-12-23 21:07:56
○ 2018-09-04 07:46:48
○ 2026-03-01 17:05:48

●A104.21.49.872026-02-18 → 2026-03-01 · 3 obs

○ 2018-09-04 07:46:48
● 2026-02-18 17:33:46
● 2026-03-01 17:05:48

○A151.80.55.02016-12-23 → 2016-12-23 · 4 obs

○ 2016-10-20 12:40:04
● 2016-12-23 21:07:56
○ 2018-09-04 07:46:48
○ 2026-03-01 17:05:48

●A172.67.189.1092026-02-18 → 2026-03-01 · 3 obs

○ 2018-09-04 07:46:48
● 2026-02-18 17:33:46
● 2026-03-01 17:05:48

○A178.32.141.1852018-09-04 → 2018-09-04 · 4 obs

○ 2016-12-23 21:07:56
● 2018-09-04 07:46:48
○ 2026-02-18 17:33:46
○ 2026-03-01 17:05:48

○A178.32.141.1932015-05-27 → 2016-10-20 · 4 obs

● 2015-05-27 11:01:20
● 2016-10-20 12:40:04
○ 2016-12-23 21:07:56
○ 2026-03-01 17:05:48

●A2606:4700:3034::6815:31572026-02-18 → 2026-03-01 · 3 obs

○ 2018-09-04 07:46:48
● 2026-02-18 17:33:46
● 2026-03-01 17:05:48

●A2606:4700:3036::ac43:bd6d2026-02-18 → 2026-03-01 · 3 obs

○ 2018-09-04 07:46:48
● 2026-02-18 17:33:46
● 2026-03-01 17:05:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bootstrapzen.com	itzel.ns.cloudflare.com, javon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.195.108

NS records: itzel.ns.cloudflare.com, javon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bootstrapzen.com (unsigned zone)

⏱️ Timing

Total: 106ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.109, 104.21.49.87`
AAAA	2	`2606:4700:3036::ac43:bd6d, 2606:4700:3034::6815:3157`
NS	2	`itzel.ns.cloudflare.com, javon.ns.cloudflare.com`
TXT	1	`eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`itzel.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by bootstrapzen.com: 2606:4700:3034::6815:3157, 2606:4700:3036::ac43:bd6d, 104.21.49.87 and 172.67.189.109.

other host names including www.beyazhaberler.com, dc-23ef8126e567.enmancha.com, incocolier.pro, malgorzatawilkos.pl and www.emeriodesign.com share IP numbers with bootstrapzen.com.

Name Servers

bootstrapzen.com is delegated to two name servers itzel.ns.cloudflare.com and javon.ns.cloudflare.com.

bootstrapzen.com shares the same name server setup as other domains, for instance emmebag.com, beautyinvegas.com, fearless-media.com, staymetrics.com and driverreachapp.com.

bootstrapzen.com at least partially shares name servers with other domains, for instance nameof.net, loriivana.com, stringers-world.com, tangkas.net and 1be9588.com.

These name servers are commonly used alongside jason.ns.cloudflare.com and ben.ns.cloudflare.com.

Host names with six IP numbers:

Host name itzel.ns.cloudflare.com points to: 2606:4700:50::a29f:262a, 2803:f800:50::6ca2:c22a, 2a06:98c1:50::ac40:222a, 108.162.194.42, 162.159.38.42 and 172.64.34.42.

Host name javon.ns.cloudflare.com points to: 2606:4700:58::a29f:2c6c, 2803:f800:50::6ca2:c36c, 2a06:98c1:50::ac40:236c, 108.162.195.108, 162.159.44.108 and 172.64.35.108.

bootstrapzen.com - robtex.com