`funcodechallenge.com`

DNSSEC	⚠️ Not signed
A	104.21.34.57^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.31^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dax.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dax.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c385^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dax.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2385^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dax.ns.cloudflare.com`
		A	108.162.195.133^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dax.ns.cloudflare.com`
		A	162.159.44.133^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dax.ns.cloudflare.com`
		A	172.64.35.133^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dax.ns.cloudflare.com`
NS	`isabel.ns.cloudflare.com`
		A	2606:4700:50::a29f:2668^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c268^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isabel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2268^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isabel.ns.cloudflare.com`
		A	108.162.194.104^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	162.159.38.104^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	172.64.34.104^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.34.57, 172.67.155.31
SOA	`dax.ns.cloudflare.com`dns@cloudflare.com serial=2408257762

`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=1785899924

Same first word

funcodechallenge.com

DNS History

9 records (4 active, 5 former)

●NSdax.ns.cloudflare.com2026-04-11 → 2026-08-05 · 3 obs

○ 2019-12-17 08:28:16
● 2026-04-11 08:47:56
● 2026-08-05 03:25:42

●NSisabel.ns.cloudflare.com2026-04-11 → 2026-08-05 · 3 obs

○ 2019-12-17 08:28:16
● 2026-04-11 08:47:56
● 2026-08-05 03:25:42

○NSns1.selectel.org2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 08:28:16
○ 2026-04-11 08:47:56
○ 2026-08-05 03:25:42

○NSns2.selectel.org2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 08:28:16
○ 2026-04-11 08:47:56
○ 2026-08-05 03:25:42

○NSns3.selectel.org2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 08:28:16
○ 2026-04-11 08:47:56
○ 2026-08-05 03:25:42

○NSns4.selectel.org2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 08:28:16
○ 2026-04-11 08:47:56
○ 2026-08-05 03:25:42

●A104.21.34.572026-04-11 → 2026-08-05 · 3 obs

○ 2019-12-17 08:28:16
● 2026-04-11 08:47:56
● 2026-08-05 03:25:42

●A172.67.155.312026-04-11 → 2026-08-05 · 3 obs

○ 2019-12-17 08:28:16
● 2026-04-11 08:47:56
● 2026-08-05 03:25:42

○A185.165.123.362019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 08:28:16
○ 2026-04-11 08:47:56
○ 2026-08-05 03:25:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net...	-
funcodechallenge.com	isabel.ns.cloudflare.com, dax.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.133

NS records: isabel.ns.cloudflare.com, dax.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for funcodechallenge.com (unsigned zone)

⏱️ Timing

Total: 1733ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.155.31, 104.21.34.57`
NS	2	`dax.ns.cloudflare.com, isabel.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dax.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

funcodechallenge.com directs to two IP numbers, 104.21.34.57 and 172.67.155.31

Among the host names that share IP numbers with funcodechallenge.com are fitness2live.com.au, baharindiancuisine.com, www.mttc-ami.org and two others.

Name Servers

The NS records for funcodechallenge.com delegate to dax.ns.cloudflare.com and isabel.ns.cloudflare.com.

funcodechallenge.com has the same name server delegation as a number of other domains, such as tacoinn.com, hangguk.com, izyits.com and two more.

funcodechallenge.com shares at least some of its name servers with other domains, including missouriozarksvacation.com, studentloans.uk.com, u7wine.com.co and two others.

These name servers are frequently paired with the name servers bruce.ns.cloudflare.com, indie.ns.cloudflare.com and raegan.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dax.ns.cloudflare.com maps to 108.162.195.133, 162.159.44.133, 172.64.35.133 and 3 additional IP addresses.

isabel.ns.cloudflare.com maps to 108.162.194.104, 162.159.38.104, 172.64.34.104 and 3 additional IP addresses.

funcodechallenge.com - robtex.com