code4check.com - dns.ninja

`code4check.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a06d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:3152^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.82^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.109^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bayan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c148^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bayan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2148^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bayan.ns.cloudflare.com`
		A	108.162.193.72^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	172.64.33.72^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
		A	173.245.59.72^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bayan.ns.cloudflare.com`
NS	`naomi.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`naomi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`naomi.ns.cloudflare.com`
		A	108.162.192.208^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	172.64.32.208^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
		A	173.245.58.208^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`naomi.ns.cloudflare.com`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.82, 172.67.160.109
		IPv6 hints	2606:4700:3033::ac43:a06d, 2606:4700:3034::6815:3152
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com
SOA	`bayan.ns.cloudflare.com`dns@cloudflare.com serial=2409647425

`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=1786700934

Same first word

code4check.com

DNS History

8 records (6 active, 2 former)

●NSbayan.ns.cloudflare.com2026-05-24 → 2026-08-14 · 2 obs

● 2026-05-24 23:15:12
● 2026-08-14 09:55:56

●NSnaomi.ns.cloudflare.com2026-05-24 → 2026-08-14 · 2 obs

● 2026-05-24 23:15:12
● 2026-08-14 09:55:56

●A104.21.49.822026-05-24 → 2026-08-14 · 2 obs

● 2026-05-24 23:15:12
● 2026-08-14 09:55:56

●A172.67.160.1092026-05-24 → 2026-08-14 · 2 obs

● 2026-05-24 23:15:12
● 2026-08-14 09:55:56

●A2606:4700:3033::ac43:a06d2026-06-23 → 2026-08-14 · 3 obs

○ 2026-05-24 23:15:12
● 2026-06-23 12:24:02
● 2026-08-14 09:55:56

●A2606:4700:3034::6815:31522026-06-23 → 2026-08-14 · 3 obs

○ 2026-05-24 23:15:12
● 2026-06-23 12:24:02
● 2026-08-14 09:55:56

○A2606:4700:3037::6815:31522026-05-24 → 2026-05-24 · 3 obs

● 2026-05-24 23:15:12
○ 2026-06-23 12:24:02
○ 2026-08-14 09:55:56

○A2606:4700:3037::ac43:a06d2026-05-24 → 2026-05-24 · 3 obs

● 2026-05-24 23:15:12
○ 2026-06-23 12:24:02
○ 2026-08-14 09:55:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net...	-
code4check.com	bayan.ns.cloudflare.com, naomi.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.208

NS records: bayan.ns.cloudflare.com, naomi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for code4check.com (unsigned zone)

⏱️ Timing

Total: 938ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.49.82, 172.67.160.109`
AAAA	2	`2606:4700:3033::ac43:a06d, 2606:4700:3034::6815:3152`
NS	2	`bayan.ns.cloudflare.com, naomi.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`bayan.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

code4check.com points to the four IP addresses 104.21.49.82, 172.67.160.109, 2606:4700:3033::ac43:a06d and 2606:4700:3034::6815:3152.

Additional host names — raveler.io, servidoresnas.com, mail.trah24.com and two others — share IP numbers with code4check.com.

Name Servers

DNS delegation for code4check.com points to two name servers: bayan.ns.cloudflare.com and naomi.ns.cloudflare.com.

code4check.com shares its name server setup with other domains, including workwithnansen.com, internox.it, gouverneurvlaamsbrabant.be and two others.

The name servers of code4check.com overlap at least partially with those of other domains — among them studymechanical.com, relationshipexplorers.com, casino-en-ligne-vodds.com and two more.

These name servers commonly appear in delegations together with donna.ns.cloudflare.com, dns1.ednsglobal.net, dns2.ednsglobal.net and 4 other.

Host names with 6 IP numbers:

bayan.ns.cloudflare.com has IP addresses 108.162.193.72, 172.64.33.72 and 173.245.59.72, plus 3 other.

naomi.ns.cloudflare.com has IP addresses 108.162.192.208, 172.64.32.208 and 173.245.58.208, plus 3 other.