🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`firstcodeapp.com`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3035::ac43:b108^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1194^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.148^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.177.8^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cleo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c159^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cleo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2159^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cleo.ns.cloudflare.com`
		A	108.162.193.89^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	172.64.33.89^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	173.245.59.89^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
NS	`rafe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rafe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rafe.ns.cloudflare.com`
		A	108.162.192.216^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	172.64.32.216^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	173.245.58.216^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.148, 172.67.177.8
		IPv6 hints	2606:4700:3035::ac43:b108, 2606:4700:3036::6815:1194
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOA	`cleo.ns.cloudflare.com`dns@cloudflare.com serial=2412429287

`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=1788309125

Same first word

firstcodeapp.com

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NScleo.ns.cloudflare.com2026-08-30 → 2026-09-02 · 2 obs

● 2026-08-30 00:27:12
● 2026-09-02 00:59:52

●NSrafe.ns.cloudflare.com2026-08-30 → 2026-09-02 · 2 obs

● 2026-08-30 00:27:12
● 2026-09-02 00:59:52

●A104.21.17.1482026-08-30 → 2026-09-02 · 2 obs

● 2026-08-30 00:27:12
● 2026-09-02 00:59:52

●A172.67.177.82026-08-30 → 2026-09-02 · 2 obs

● 2026-08-30 00:27:12
● 2026-09-02 00:59:52

●A2606:4700:3035::ac43:b1082026-08-30 → 2026-09-02 · 2 obs

● 2026-08-30 00:27:12
● 2026-09-02 00:59:52

●A2606:4700:3036::6815:11942026-08-30 → 2026-09-02 · 2 obs

● 2026-08-30 00:27:12
● 2026-09-02 00:59:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
firstcodeapp.com	cleo.ns.cloudflare.com, rafe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.89

NS records: cleo.ns.cloudflare.com, rafe.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 209ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.177.8, 104.21.17.148`
AAAA	2	`2606:4700:3036::6815:1194, 2606:4700:3035::ac43:b108`
NS	2	`cleo.ns.cloudflare.com, rafe.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cleo.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

firstcodeapp.com resolves to four IP addresses: 104.21.17.148, 172.67.177.8, 2606:4700:3035::ac43:b108 and 2606:4700:3036::6815:1194.

www.just.az, 36q-36q.com, adres01.xyz and two other host names share IP numbers with firstcodeapp.com.

Name Servers

DNS delegation for firstcodeapp.com points to two name servers: cleo.ns.cloudflare.com and rafe.ns.cloudflare.com.

firstcodeapp.com uses the same name servers as several other domains — among them nikah.workers.dev, cxvyzwvrljqjlekhcngw.pages.dev, morshedf6.workers.dev and two more.

firstcodeapp.com shares at least some of its name servers with other domains, including rce.tw, seven8sixsports.com, desuntechnologies.com and two others.

These name servers are frequently paired with the name servers burt.ns.cloudflare.com, sandra.ns.cloudflare.com and wren.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

cleo.ns.cloudflare.com has IP addresses 108.162.193.89, 172.64.33.89 and 173.245.59.89, plus 3 other.

rafe.ns.cloudflare.com has IP addresses 108.162.192.216, 172.64.32.216 and 173.245.58.216, plus 3 other.

firstcodeapp.com - robtex.com