`check-firelight.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8f5f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:5783^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.131^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.95^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carl.ns.cloudflare.com`
		A	108.162.193.106^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	172.64.33.106^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	173.245.59.106^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
NS	`irena.ns.cloudflare.com`
		A	2606:4700:50::a29f:264f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`irena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`irena.ns.cloudflare.com`
		A	108.162.194.79^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	162.159.38.79^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	172.64.34.79^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.131, 172.67.143.95
		IPv6 hints	2606:4700:3030::ac43:8f5f, 2606:4700:3032::6815:5783
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com
SOA	`carl.ns.cloudflare.com`dns@cloudflare.com serial=2410774297

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

⚠️ On DNS blocklist: tif, tif.medium
🔒 HSTS Preload (+subdomains)

Same first word

check-firelight.app

check-firelight.info

check-firelight.com

DNS History

10 records (6 active, 4 former)

●NScarl.ns.cloudflare.com2026-07-30 → 2026-08-10 · 2 obs

● 2026-07-30 21:02:06
● 2026-08-10 16:16:50

●NSirena.ns.cloudflare.com2026-07-30 → 2026-08-10 · 2 obs

● 2026-07-30 21:02:06
● 2026-08-10 16:16:50

●A104.21.87.1312026-08-10 → 2026-08-10 · 3 obs

○ 2026-07-30 21:02:06
● 2026-08-10 16:16:48
● 2026-08-10 16:16:50

●A172.67.143.952026-08-10 → 2026-08-10 · 3 obs

○ 2026-07-30 21:02:06
● 2026-08-10 16:16:48
● 2026-08-10 16:16:50

○A188.114.96.02026-07-30 → 2026-07-30 · 3 obs

● 2026-07-30 21:02:06
○ 2026-08-10 16:16:48
○ 2026-08-10 16:16:50

○A188.114.97.02026-07-30 → 2026-07-30 · 3 obs

● 2026-07-30 21:02:06
○ 2026-08-10 16:16:48
○ 2026-08-10 16:16:50

●A2606:4700:3030::ac43:8f5f2026-08-10 → 2026-08-10 · 3 obs

○ 2026-07-30 21:02:06
● 2026-08-10 16:16:48
● 2026-08-10 16:16:50

●A2606:4700:3032::6815:57832026-08-10 → 2026-08-10 · 3 obs

○ 2026-07-30 21:02:06
● 2026-08-10 16:16:48
● 2026-08-10 16:16:50

○A2a06:98c1:3120::42026-07-30 → 2026-07-30 · 3 obs

● 2026-07-30 21:02:06
○ 2026-08-10 16:16:48
○ 2026-08-10 16:16:50

○A2a06:98c1:3121::42026-07-30 → 2026-07-30 · 3 obs

● 2026-07-30 21:02:06
○ 2026-08-10 16:16:48
○ 2026-08-10 16:16:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
check-firelight.app	irena.ns.cloudflare.com, carl.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.106

NS records: irena.ns.cloudflare.com, carl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for check-firelight.app (unsigned zone)

⏱️ Timing

Total: 495ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.143.95, 104.21.87.131`
AAAA	2	`2606:4700:3032::6815:5783, 2606:4700:3030::ac43:8f5f`
NS	2	`carl.ns.cloudflare.com, irena.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carl.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

check-firelight.app has four IP addresses: 104.21.87.131, 172.67.143.95, 2606:4700:3030::ac43:8f5f and 2606:4700:3032::6815:5783.

Two other host names, along with cengengby.com, izul.net and lumpiastudio.com, also share IP numbers with check-firelight.app.

Name Servers

check-firelight.app is served by two delegated name servers, carl.ns.cloudflare.com and irena.ns.cloudflare.com.

check-firelight.app shares its NS records with other domains, for example checker-firelight.com, ayurveda-parkschloesschen.de, firelight.claims and two others.

check-firelight.app has at least partial name server overlap with other domains, such as biciclasica.com, modernguide.nl, air-duct-cleaning-murphy.com and two others.

These name servers tend to appear together with the name servers curt.ns.cloudflare.com, adi.ns.cloudflare.com and plato.ns.cloudflare.com.

DNS names with 6 IP addresses:

carl.ns.cloudflare.com carries IP addresses 108.162.193.106, 172.64.33.106 and 173.245.59.106, with 3 other addresses beyond those.

irena.ns.cloudflare.com carries IP addresses 108.162.194.79, 162.159.38.79 and 172.64.34.79, with 3 other addresses beyond those.

check-firelight.app - robtex.com