`ericccheng.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:2c9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:819d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.201^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.157^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aron.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a45^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c045^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2045^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aron.ns.cloudflare.com`
		A	108.162.192.69^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	172.64.32.69^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	173.245.58.69^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
NS	`marty.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marty.ns.cloudflare.com`
		A	108.162.193.204^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
		A	172.64.33.204^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
		A	173.245.59.204^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
MX	`mail.ericccheng.com` ⭐
		A	71.179.180.36^{🇺🇸 AS70171.179.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`pool-71-179-180-36.bltmmd.fios.verizon.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.201, 172.67.129.157
		IPv6 hints	2606:4700:3035::6815:2c9, 2606:4700:3036::ac43:819d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOA	`aron.ns.cloudflare.com`dns@cloudflare.com serial=2402902003

`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=1778692166

🔒 HSTS Preload (+subdomains)

Subdomains

mail.ericccheng.com

Same first word

ericccheng.com

DNS History

12 records (7 active, 5 former)

●NSaron.ns.cloudflare.com2016-12-18 → 2026-05-13 · 2 obs

● 2016-12-18 22:43:24
● 2026-05-13 17:38:32

●NSmarty.ns.cloudflare.com2016-12-18 → 2026-05-13 · 2 obs

● 2016-12-18 22:43:24
● 2026-05-13 17:38:32

●MXmail.ericccheng.com2016-12-18 → 2026-05-13 · 2 obs

● 2016-12-18 22:43:24
● 2026-05-13 17:38:32

●A104.21.2.2012026-04-08 → 2026-05-13 · 3 obs

○ 2017-10-12 03:59:44
● 2026-04-08 15:04:50
● 2026-05-13 17:38:32

○A104.28.10.282017-10-12 → 2017-10-12 · 4 obs

○ 2016-12-18 22:43:24
● 2017-10-12 03:59:44
○ 2026-04-08 15:04:50
○ 2026-05-13 17:38:32

○A104.28.11.282017-10-12 → 2017-10-12 · 4 obs

○ 2016-12-18 22:43:24
● 2017-10-12 03:59:44
○ 2026-04-08 15:04:50
○ 2026-05-13 17:38:32

○A128.12.90.702016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 22:43:24
○ 2017-10-12 03:59:44
○ 2026-05-13 17:38:32

●A172.67.129.1572026-04-08 → 2026-05-13 · 3 obs

○ 2017-10-12 03:59:44
● 2026-04-08 15:04:50
● 2026-05-13 17:38:32

○A2400:cb00:2048:1::681c:a1c2017-10-12 → 2017-10-12 · 4 obs

○ 2016-12-18 22:43:24
● 2017-10-12 03:59:44
○ 2026-04-08 15:04:50
○ 2026-05-13 17:38:32

○A2400:cb00:2048:1::681c:b1c2017-10-12 → 2017-10-12 · 4 obs

○ 2016-12-18 22:43:24
● 2017-10-12 03:59:44
○ 2026-04-08 15:04:50
○ 2026-05-13 17:38:32

●A2606:4700:3035::6815:2c92026-04-08 → 2026-05-13 · 3 obs

○ 2017-10-12 03:59:44
● 2026-04-08 15:04:50
● 2026-05-13 17:38:32

●A2606:4700:3036::ac43:819d2026-04-08 → 2026-05-13 · 3 obs

○ 2017-10-12 03:59:44
● 2026-04-08 15:04:50
● 2026-05-13 17:38:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ericccheng.com	aron.ns.cloudflare.com, marty.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.204

NS records: aron.ns.cloudflare.com, marty.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 452ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.129.157, 104.21.2.201`
AAAA	2	`2606:4700:3036::ac43:819d, 2606:4700:3035::6815:2c9`
NS	2	`aron.ns.cloudflare.com, marty.ns.cloudflare.com`
MX	1	`mail.ericccheng.com (pri: 1)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aron.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.ericccheng.com has ericccheng.com as its parent.

IP Addresses

ericccheng.com maps to four IP numbers: 2606:4700:3035::6815:2c9, 2606:4700:3036::ac43:819d, 104.21.2.201 and 172.67.129.157.

Other host names, for instance www.accelops.com, rippleseraph.com, www.tamil10.com.cdn.cloudflare.net, koulushakki.fi and jet234.com share IP numbers with ericccheng.com.

Name Servers

Two name servers aron.ns.cloudflare.com and marty.ns.cloudflare.com are delegated to ericccheng.com.

ericccheng.com uses the same name server configuration as other domains, such as find(0x6e756465)s.com, vorta.com, coreandmainfire.com, dateforum.com and filmandmore.it.

ericccheng.com at least partially shares name servers with other domains such as ascjewelers.com, leakproofpower.com.au, nklaw.com, xosij56899.workers.dev and sds78.com.

these name servers are commonly used with the name servers jake.ns.cloudflare.com.

Host names with six IP numbers: Host name aron.ns.cloudflare.com points to 2606:4700:50::adf5:3a45, 2803:f800:50::6ca2:c045, 2a06:98c1:50::ac40:2045, 108.162.192.69, 172.64.32.69 and 173.245.58.69; host name marty.ns.cloudflare.com points to 2606:4700:58::adf5:3bcc, 2803:f800:50::6ca2:c1cc, 2a06:98c1:50::ac40:21cc, 108.162.193.204, 172.64.33.204 and 173.245.59.204.

Mail Servers

ericccheng.com is handled by a single mail server, mail.ericccheng.com.

mail.ericccheng.com points to one IP number: 71.179.180.36.

ericccheng.com - robtex.com

ericccheng.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`ericccheng.com`

`com`