`linsengchong.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:269^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8116^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.105^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.22^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`damian.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c32^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c332^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`damian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2332^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`damian.ns.cloudflare.com`
		A	108.162.195.50^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damian.ns.cloudflare.com`
		A	162.159.44.50^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damian.ns.cloudflare.com`
		A	172.64.35.50^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damian.ns.cloudflare.com`
NS	`katja.ns.cloudflare.com`
		A	2606:4700:50::a29f:2635^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c235^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katja.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2235^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katja.ns.cloudflare.com`
		A	108.162.194.53^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	162.159.38.53^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	172.64.34.53^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.2.105, 172.67.129.22
		IPv6	2606:4700:3030::6815:269, 2606:4700:3037::ac43:8116
SOA	`damian.ns.cloudflare.com`dns@cloudflare.com serial=2398988856

`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=1771291435

Subdomains

mail.linsengchong.com

Similar names

songlingchen.com

DNS History

9 records (6 active, 3 former)

●NSdamian.ns.cloudflare.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-09-22 17:34:04
● 2026-03-24 02:32:06
● 2026-03-24 02:32:08

●NSkatja.ns.cloudflare.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-09-22 17:34:04
● 2026-03-24 02:32:06
● 2026-03-24 02:32:08

○NSns122.dnshongkong.com2015-08-02 → 2017-09-22 · 4 obs

● 2015-08-02 08:50:48
● 2017-09-22 17:34:04
○ 2026-03-24 02:32:06
○ 2026-03-24 02:32:08

○MXmail.linsengchong.com2015-08-02 → 2017-09-22 · 4 obs

● 2015-08-02 08:50:48
● 2017-09-22 17:34:04
○ 2026-03-24 02:32:06
○ 2026-03-24 02:32:08

●A104.21.2.1052026-03-24 → 2026-03-24 · 3 obs

○ 2017-09-22 17:34:04
● 2026-03-24 02:32:06
● 2026-03-24 02:32:08

●A172.67.129.222026-03-24 → 2026-03-24 · 3 obs

○ 2017-09-22 17:34:04
● 2026-03-24 02:32:06
● 2026-03-24 02:32:08

●A2606:4700:3030::6815:2692026-03-24 → 2026-03-24 · 3 obs

○ 2017-09-22 17:34:04
● 2026-03-24 02:32:06
● 2026-03-24 02:32:08

●A2606:4700:3037::ac43:81162026-03-24 → 2026-03-24 · 3 obs

○ 2017-09-22 17:34:04
● 2026-03-24 02:32:06
● 2026-03-24 02:32:08

○A59.188.5.1222015-08-02 → 2017-09-22 · 4 obs

● 2015-08-02 08:50:48
● 2017-09-22 17:34:04
○ 2026-03-24 02:32:06
○ 2026-03-24 02:32:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linsengchong.com	katja.ns.cloudflare.com, damian.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.53

NS records: katja.ns.cloudflare.com, damian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linsengchong.com (unsigned zone)

⏱️ Timing

Total: 72ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.129.22, 104.21.2.105`
AAAA	2	`2606:4700:3030::6815:269, 2606:4700:3037::ac43:8116`
NS	2	`damian.ns.cloudflare.com, katja.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`damian.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.linsengchong.com is a child of linsengchong.com.

IP Addresses

linsengchong.com refers to four IP numbers: 2606:4700:3030::6815:269, 2606:4700:3037::ac43:8116, 104.21.2.105 and 172.67.129.22.

Other host names, for instance 63c3c1e0e6fb.63c3c1e0e6fb.63c3c1e0e6fb.63c3c1e0e6fb.63c3c1e0e6fb.63c3c1e0e6fb.63c3c1e0e6fb.63c3c1e0e6fb.63c3c1e0e6fb.ballpythonaddiction.com, www.effectiveperlprogramming.com, avemio.group, unchartedsky.com and 875mm.live share IP numbers with linsengchong.com.

Name Servers

linsengchong.com's delegation uses two name servers: damian.ns.cloudflare.com and katja.ns.cloudflare.com.

linsengchong.com uses the same name server setup as other domains, such as xblly.net, b-lineutilities.com, qionglinschool.com, cx-video.com and cqlssp.com.

linsengchong.com at least partially shares name servers with other domains, including albionroom.co.uk, elsnz.co.nz, equitycoin.fun, upfieldgroup.com and mmedical.it.

These name servers are commonly used with cruz.ns.cloudflare.com, lloyd.ns.cloudflare.com and aryanna.ns.cloudflare.com.

Host names with six IP numbers:

damian.ns.cloudflare.com points to 2606:4700:58::a29f:2c32, 2803:f800:50::6ca2:c332, 2a06:98c1:50::ac40:2332, 108.162.195.50, 162.159.44.50 and 172.64.35.50.

katja.ns.cloudflare.com points to 2606:4700:50::a29f:2635, 2803:f800:50::6ca2:c235, 2a06:98c1:50::ac40:2235, 108.162.194.53, 162.159.38.53 and 172.64.34.53.

linsengchong.com - robtex.com