cesaikou.dev - dns.ninja

`cesaikou.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3381^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:b49c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.129^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.156^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`braelyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2661^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c261^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`braelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2261^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`braelyn.ns.cloudflare.com`
		A	108.162.194.97^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braelyn.ns.cloudflare.com`
		A	162.159.38.97^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braelyn.ns.cloudflare.com`
		A	172.64.34.97^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braelyn.ns.cloudflare.com`
NS	`lennon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lennon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lennon.ns.cloudflare.com`
		A	108.162.195.165^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	162.159.44.165^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	172.64.35.165^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.129, 172.67.180.156
		IPv6 hints	2606:4700:3032::6815:3381, 2606:4700:3034::ac43:b49c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOA	`braelyn.ns.cloudflare.com`dns@cloudflare.com serial=2411203599

`dev`

	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=1

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

Same first word

cesaikou.dev

Similar names

acesikou.co.jp

DNS History

8 records (6 active, 2 former)

●NSbraelyn.ns.cloudflare.com2026-03-27 → 2026-08-10 · 2 obs

● 2026-03-27 00:58:28
● 2026-08-10 11:29:10

●NSlennon.ns.cloudflare.com2026-03-27 → 2026-08-10 · 2 obs

● 2026-03-27 00:58:28
● 2026-08-10 11:29:10

●A104.21.51.1292026-03-27 → 2026-08-10 · 2 obs

● 2026-03-27 00:58:28
● 2026-08-10 11:29:10

●A172.67.180.1562026-03-27 → 2026-08-10 · 2 obs

● 2026-03-27 00:58:28
● 2026-08-10 11:29:10

○A2606:4700:3030::ac43:b49c2026-03-27 → 2026-05-30 · 3 obs

● 2026-03-27 00:58:28
● 2026-05-30 21:16:56
○ 2026-08-10 11:29:10

●A2606:4700:3032::6815:33812026-08-10 → 2026-08-10 · 2 obs

○ 2026-05-30 21:16:56
● 2026-08-10 11:29:10

●A2606:4700:3034::ac43:b49c2026-08-10 → 2026-08-10 · 2 obs

○ 2026-05-30 21:16:56
● 2026-08-10 11:29:10

○A2606:4700:3037::6815:33812026-03-27 → 2026-05-30 · 3 obs

● 2026-03-27 00:58:28
● 2026-05-30 21:16:56
○ 2026-08-10 11:29:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
cesaikou.dev	braelyn.ns.cloudflare.com, lennon.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.165

NS records: braelyn.ns.cloudflare.com, lennon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cesaikou.dev (unsigned zone)

⏱️ Timing

Total: 552ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.180.156, 104.21.51.129`
AAAA	2	`2606:4700:3032::6815:3381, 2606:4700:3034::ac43:b49c`
NS	2	`braelyn.ns.cloudflare.com, lennon.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`braelyn.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

cesaikou.dev has four IP addresses: 104.21.51.129, 172.67.180.156, 2606:4700:3032::6815:3381 and 2606:4700:3034::ac43:b49c.

www.firsttree.com, dtig.org, masterhub.co.th and two other host names share IP numbers with cesaikou.dev.

Name Servers

DNS delegation for cesaikou.dev points to two name servers: braelyn.ns.cloudflare.com and lennon.ns.cloudflare.com.

cesaikou.dev uses the same name servers as several other domains — among them casadepraia.pt, milosvet.com.ua, dcsosar.com and two more.

cesaikou.dev partially shares its NS delegation with several other domains, including petsnurturing.com, bestcasinosnotongamstopuk.com, skeehanco.com and two others.

These name servers regularly co-occur with the name servers nelly.ns.cloudflare.com, alina.ns.cloudflare.com and vicente.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

braelyn.ns.cloudflare.com has IP addresses 108.162.194.97, 162.159.38.97 and 172.64.34.97, plus 3 other.

lennon.ns.cloudflare.com has IP addresses 108.162.195.165, 162.159.44.165 and 172.64.35.165, plus 3 other.