`mengchong123.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2796^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:926a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.150^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.106^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c066^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2066^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anna.ns.cloudflare.com`
		A	108.162.192.102^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	172.64.32.102^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	173.245.58.102^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
NS	`brady.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brady.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brady.ns.cloudflare.com`
		A	108.162.195.215^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
		A	162.159.44.215^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
		A	172.64.35.215^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brady.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.39.150, 172.67.146.106
		IPv6 hints	2606:4700:3030::6815:2796, 2606:4700:3035::ac43:926a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com
SOA	`anna.ns.cloudflare.com`dns@cloudflare.com serial=2399944396

`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=1778651646

Same first word

mengchong123.com

DNS History

11 records (6 active, 5 former)

●NSanna.ns.cloudflare.com2026-04-07 → 2026-05-13 · 3 obs

○ 2017-02-16 09:09:46
● 2026-04-07 05:12:28
● 2026-05-13 05:55:00

●NSbrady.ns.cloudflare.com2026-04-07 → 2026-05-13 · 3 obs

○ 2017-02-16 09:09:46
● 2026-04-07 05:12:28
● 2026-05-13 05:55:00

○NSdns17.hichina.com2015-07-25 → 2016-06-29 · 4 obs

● 2015-07-25 02:48:46
● 2016-06-29 21:06:18
○ 2017-02-16 09:09:46
○ 2026-05-13 05:55:00

○NSdns18.hichina.com2015-07-25 → 2016-06-29 · 4 obs

● 2015-07-25 02:48:46
● 2016-06-29 21:06:18
○ 2017-02-16 09:09:46
○ 2026-05-13 05:55:00

○NSf1g1ns1.dnspod.net2017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-29 21:06:18
● 2017-02-16 09:09:46
○ 2026-04-07 05:12:28
○ 2026-05-13 05:55:00

○NSf1g1ns2.dnspod.net2017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-29 21:06:18
● 2017-02-16 09:09:46
○ 2026-04-07 05:12:28
○ 2026-05-13 05:55:00

●A104.21.39.1502026-04-07 → 2026-05-13 · 3 obs

○ 2017-02-16 09:09:46
● 2026-04-07 05:12:28
● 2026-05-13 05:55:00

●A172.67.146.1062026-04-07 → 2026-05-13 · 3 obs

○ 2017-02-16 09:09:46
● 2026-04-07 05:12:28
● 2026-05-13 05:55:00

●A2606:4700:3030::6815:27962026-04-07 → 2026-05-13 · 3 obs

○ 2017-02-16 09:09:46
● 2026-04-07 05:12:28
● 2026-05-13 05:55:00

●A2606:4700:3035::ac43:926a2026-04-07 → 2026-05-13 · 3 obs

○ 2017-02-16 09:09:46
● 2026-04-07 05:12:28
● 2026-05-13 05:55:00

○A45.125.12.2492017-02-16 → 2017-02-16 · 3 obs

● 2017-02-16 09:09:46
○ 2026-04-07 05:12:28
○ 2026-05-13 05:55:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mengchong123.com	anna.ns.cloudflare.com, brady.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.102

NS records: anna.ns.cloudflare.com, brady.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mengchong123.com (unsigned zone)

⏱️ Timing

Total: 377ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.39.150, 172.67.146.106`
AAAA	2	`2606:4700:3030::6815:2796, 2606:4700:3035::ac43:926a`
NS	2	`anna.ns.cloudflare.com, brady.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anna.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mengchong123.com maps to four IP numbers: 2606:4700:3030::6815:2796, 2606:4700:3035::ac43:926a, 104.21.39.150 and 172.67.146.106.

Other host names, for instance mail.contactos(0x736578)osevilla.es, rebus.co.uk, winpetir.net, crowngreenca.net and bendable.net share IP numbers with mengchong123.com.

Name Servers

Two name servers anna.ns.cloudflare.com and brady.ns.cloudflare.com are delegated to mengchong123.com.

mengchong123.com uses the same name server configuration as other domains, such as tcm-zj.com, ylprt.com, juhaz.com, kelongc.com and hanlunhd.com.

mengchong123.com at least partially shares name servers with other domains such as dbcyzf.top, zfyw6.mom, glencourse.com, ccli.eu and utopie.pro.

These name servers are commonly used alongside alexia.ns.cloudflare.com, princess.ns.cloudflare.com and josh.ns.cloudflare.com.

Host names with six IP numbers: Host name anna.ns.cloudflare.com points to 2606:4700:50::adf5:3a66, 2803:f800:50::6ca2:c066, 2a06:98c1:50::ac40:2066, 108.162.192.102, 172.64.32.102 and 173.245.58.102; host name brady.ns.cloudflare.com points to 2606:4700:58::a29f:2cd7, 2803:f800:50::6ca2:c3d7, 2a06:98c1:50::ac40:23d7, 108.162.195.215, 162.159.44.215 and 172.64.35.215.

mengchong123.com - robtex.com