chencao.dev - dns.ninja

`chencao.dev`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:100e^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:110e^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.16.14^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.17.14^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elijah.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cfd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elijah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elijah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elijah.ns.cloudflare.com`
		A	108.162.195.253^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elijah.ns.cloudflare.com`
		A	162.159.44.253^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elijah.ns.cloudflare.com`
		A	172.64.35.253^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elijah.ns.cloudflare.com`
NS	`magnolia.ns.cloudflare.com`
		A	2606:4700:50::a29f:26d6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magnolia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`magnolia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`magnolia.ns.cloudflare.com`
		A	108.162.194.214^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magnolia.ns.cloudflare.com`
		A	162.159.38.214^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magnolia.ns.cloudflare.com`
		A	172.64.34.214^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magnolia.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽²⁴⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹¹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.16.14, 104.18.17.14
		IPv6 hints	2606:4700::6812:100e, 2606:4700::6812:110e
SOA	`elijah.ns.cloudflare.com`dns@cloudflare.com serial=2409725816

`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

🔒 HSTS Preload (+subdomains)

Same first word

chencao.net

chencao.dev

Similar names

chanceo.com

cohance.com

ecochan.net

cahecon.com

chaneco.co.uk

cohenca.com

coachen.net

cohneca.org

chacone.com

chaneco.com

hanceco.com

necocha.com

cacheon.com

hanecco.net

oncache.com

neocach.com

ecochan.com

chaneco.net

coachen.at

eachcon.com

cenchao.com

coachen.ch

achenco.com

coachen.amsterdam

coachen.nl

nocache.com

coachen.se

coachen.biz

chocean.cn

coachen.com

cacheon.ai

DNS History

9 records (9 active, 0 former)

●NSelijah.ns.cloudflare.com2026-05-12 → 2026-07-25 · 2 obs

● 2026-05-12 02:43:48
● 2026-07-25 00:40:44

●NSmagnolia.ns.cloudflare.com2026-05-12 → 2026-07-25 · 2 obs

● 2026-05-12 02:43:48
● 2026-07-25 00:40:44

●MXroute1.mx.cloudflare.net2026-05-12 → 2026-07-25 · 2 obs

● 2026-05-12 02:43:48
● 2026-07-25 00:40:44

●MXroute2.mx.cloudflare.net2026-05-12 → 2026-07-25 · 2 obs

● 2026-05-12 02:43:48
● 2026-07-25 00:40:44

●MXroute3.mx.cloudflare.net2026-05-12 → 2026-07-25 · 2 obs

● 2026-05-12 02:43:48
● 2026-07-25 00:40:44

●A104.18.16.142026-05-12 → 2026-07-25 · 2 obs

● 2026-05-12 02:43:48
● 2026-07-25 00:40:44

●A104.18.17.142026-05-12 → 2026-07-25 · 2 obs

● 2026-05-12 02:43:48
● 2026-07-25 00:40:44

●A2606:4700::6812:100e2026-05-12 → 2026-07-25 · 2 obs

● 2026-05-12 02:43:48
● 2026-07-25 00:40:44

●A2606:4700::6812:110e2026-05-12 → 2026-07-25 · 2 obs

● 2026-05-12 02:43:48
● 2026-07-25 00:40:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
chencao.dev	elijah.ns.cloudflare.com, magnolia.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.253

NS records: elijah.ns.cloudflare.com, magnolia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chencao.dev (unsigned zone)

⏱️ Timing

Total: 1739ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.16.14, 104.18.17.14`
AAAA	2	`2606:4700::6812:100e, 2606:4700::6812:110e`
NS	2	`elijah.ns.cloudflare.com, magnolia.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 24), route2.mx.cloudflare.net (pri: 3)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`elijah.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

chencao.dev points to the four IP addresses 104.18.16.14, 104.18.17.14, 2606:4700::6812:100e and 2606:4700::6812:110e.

Two other host names, along with rockpa.org, vj88.run and www.mirionuniversity.com, also share IP numbers with chencao.dev.

Name Servers

chencao.dev is served by two delegated name servers, elijah.ns.cloudflare.com and magnolia.ns.cloudflare.com.

chencao.dev shares its NS records with other domains, for example nejireo.com, trossetchurchsupply.com, kamieniarstwo.rzeszow.pl and two others.

The name servers of chencao.dev overlap at least partially with those of other domains — among them saudi-teachers.com, hocit.de, rythmotradeapp.com and two more.

The name servers donald.ns.cloudflare.com, elliot.ns.cloudflare.com and mallory.ns.cloudflare.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

elijah.ns.cloudflare.com carries IP addresses 108.162.195.253, 162.159.44.253 and 172.64.35.253, with 3 other addresses beyond those.

magnolia.ns.cloudflare.com carries IP addresses 108.162.194.214, 162.159.38.214 and 172.64.34.214, with 3 other addresses beyond those.

Mail Servers

Mail for chencao.dev is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between chencao.dev and other domains, including lagaiphone.net, jozi.shop, go7.in and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.