`javascriptquestions.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:262a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:dac5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.42^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.197^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`becky.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a49^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`becky.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c049^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`becky.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2049^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`becky.ns.cloudflare.com`
		A	108.162.192.73^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`becky.ns.cloudflare.com`
		A	172.64.32.73^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`becky.ns.cloudflare.com`
		A	173.245.58.73^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`becky.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`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.38.42, 172.67.218.197
		IPv6	2606:4700:3033::6815:262a, 2606:4700:3037::ac43:dac5
SOA	`becky.ns.cloudflare.com`dns@cloudflare.com serial=2396872852

`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

Same first word

javascriptquestions.com

DNS History

14 records (6 active, 8 former)

●NSbecky.ns.cloudflare.com2020-02-16 → 2026-03-12 · 3 obs

○ 2017-04-01 01:25:24
● 2020-02-16 00:47:26
● 2026-03-12 16:43:46

○NSns1.tailormadeanswers.com2015-08-14 → 2017-04-01 · 4 obs

● 2015-08-14 01:30:42
● 2017-04-01 01:25:24
○ 2020-02-16 00:47:26
○ 2026-03-12 16:43:46

○NSns2.tailormadeanswers.com2015-08-14 → 2017-04-01 · 4 obs

● 2015-08-14 01:30:42
● 2017-04-01 01:25:24
○ 2020-02-16 00:47:26
○ 2026-03-12 16:43:46

●NSrob.ns.cloudflare.com2020-02-16 → 2026-03-12 · 3 obs

○ 2017-04-01 01:25:24
● 2020-02-16 00:47:26
● 2026-03-12 16:43:46

○MXmail.javascriptquestions.com2015-08-14 → 2017-04-01 · 4 obs

● 2015-08-14 01:30:42
● 2017-04-01 01:25:24
○ 2020-02-16 00:47:26
○ 2026-03-12 16:43:46

○A104.18.34.272020-02-16 → 2020-02-16 · 4 obs

○ 2017-04-01 01:25:24
● 2020-02-16 00:47:26
○ 2026-02-16 09:26:48
○ 2026-03-12 16:43:46

○A104.18.35.272020-02-16 → 2020-02-16 · 4 obs

○ 2017-04-01 01:25:24
● 2020-02-16 00:47:26
○ 2026-02-16 09:26:48
○ 2026-03-12 16:43:46

●A104.21.38.422026-02-16 → 2026-03-12 · 3 obs

○ 2020-02-16 00:47:26
● 2026-02-16 09:26:48
● 2026-03-12 16:43:46

○A162.242.246.1062015-08-14 → 2017-04-01 · 4 obs

● 2015-08-14 01:30:42
● 2017-04-01 01:25:24
○ 2020-02-16 00:47:26
○ 2026-03-12 16:43:46

●A172.67.218.1972026-02-16 → 2026-03-12 · 3 obs

○ 2020-02-16 00:47:26
● 2026-02-16 09:26:48
● 2026-03-12 16:43:46

○A2606:4700:3031::6812:231b2020-02-16 → 2020-02-16 · 4 obs

○ 2017-04-01 01:25:24
● 2020-02-16 00:47:26
○ 2026-02-16 09:26:48
○ 2026-03-12 16:43:46

○A2606:4700:3033::6812:221b2020-02-16 → 2020-02-16 · 4 obs

○ 2017-04-01 01:25:24
● 2020-02-16 00:47:26
○ 2026-02-16 09:26:48
○ 2026-03-12 16:43:46

●A2606:4700:3033::6815:262a2026-02-16 → 2026-03-12 · 3 obs

○ 2020-02-16 00:47:26
● 2026-02-16 09:26:48
● 2026-03-12 16:43:46

●A2606:4700:3037::ac43:dac52026-02-16 → 2026-03-12 · 3 obs

○ 2020-02-16 00:47:26
● 2026-02-16 09:26:48
● 2026-03-12 16:43:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...	-
javascriptquestions.com	rob.ns.cloudflare.com, becky.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.73

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for javascriptquestions.com (unsigned zone)

⏱️ Timing

Total: 395ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.218.197, 104.21.38.42`
AAAA	2	`2606:4700:3037::ac43:dac5, 2606:4700:3033::6815:262a`
NS	2	`becky.ns.cloudflare.com, rob.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`becky.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

javascriptquestions.com refers to four IP numbers: 2606:4700:3033::6815:262a, 2606:4700:3037::ac43:dac5, 104.21.38.42 and 172.67.218.197.

Other host names, for instance andrewconnellinc.com, qxbp.net.cn, www.230400.com, puertotransit.com and courtallam.com share IP numbers with javascriptquestions.com.

Name Servers

javascriptquestions.com's delegation uses two name servers: becky.ns.cloudflare.com and rob.ns.cloudflare.com.

javascriptquestions.com uses the same name server setup as other domains, such as tijdink.com, billericalibrary.org, eeonline.org, down2earthchefparker.com and golfcartrentaldestin.com.

javascriptquestions.com at least partially shares name servers with other domains, including siamcafeoh.com, heim.media, kuber79aa.com, vergerbelliveauorchard.ca and kennedyfriedchickenandpizza.com.

These name servers are commonly used with trace.ns.cloudflare.com, dale.ns.cloudflare.com and moura.ns.cloudflare.com.

Host names with six IP numbers:

becky.ns.cloudflare.com points to 2606:4700:50::adf5:3a49, 2803:f800:50::6ca2:c049, 2a06:98c1:50::ac40:2049, 108.162.192.73, 172.64.32.73 and 173.245.58.73.

rob.ns.cloudflare.com points to 2606:4700:58::adf5:3b8c, 2803:f800:50::6ca2:c18c, 2a06:98c1:50::ac40:218c, 108.162.193.140, 172.64.33.140 and 173.245.59.140.

javascriptquestions.com - robtex.com