`linfenschool.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c58d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:44b5^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.181^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.141^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`meiling.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26fe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fe^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`meiling.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fe^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`meiling.ns.cloudflare.com`
		A	108.162.194.254^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	162.159.38.254^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
		A	172.64.34.254^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meiling.ns.cloudflare.com`
NS	`nash.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c1d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nash.ns.cloudflare.com`
		A	108.162.193.209^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	172.64.33.209^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	173.245.59.209^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.181, 172.67.197.141
		IPv6 hints	2606:4700:3030::ac43:c58d, 2606:4700:3036::6815:44b5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com
SOA	`meiling.ns.cloudflare.com`dns@cloudflare.com serial=2404406454

`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=1782439215

rank #828560 globally
rank #370767 in the tld

Same first word

linfenschool.com

DNS History

8 records (6 active, 2 former)

○NSdns17.hichina.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 08:17:36
○ 2026-05-22 07:06:10
○ 2026-06-26 02:01:40

○NSdns18.hichina.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 08:17:36
○ 2026-05-22 07:06:10
○ 2026-06-26 02:01:40

●NSmeiling.ns.cloudflare.com2026-05-22 → 2026-06-26 · 3 obs

○ 2019-12-16 08:17:36
● 2026-05-22 07:06:10
● 2026-06-26 02:01:40

●NSnash.ns.cloudflare.com2026-05-22 → 2026-06-26 · 3 obs

○ 2019-12-16 08:17:36
● 2026-05-22 07:06:10
● 2026-06-26 02:01:40

●A104.21.68.1812026-05-22 → 2026-06-26 · 2 obs

● 2026-05-22 07:06:10
● 2026-06-26 02:01:40

●A172.67.197.1412026-05-22 → 2026-06-26 · 2 obs

● 2026-05-22 07:06:10
● 2026-06-26 02:01:40

●A2606:4700:3030::ac43:c58d2026-05-22 → 2026-06-26 · 2 obs

● 2026-05-22 07:06:10
● 2026-06-26 02:01:40

●A2606:4700:3036::6815:44b52026-05-22 → 2026-06-26 · 2 obs

● 2026-05-22 07:06:10
● 2026-06-26 02:01:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...	-
linfenschool.com	nash.ns.cloudflare.com, meiling.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:173.245.59.209

NS records: nash.ns.cloudflare.com, meiling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linfenschool.com (unsigned zone)

⏱️ Timing

Total: 3885ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.68.181, 172.67.197.141`
AAAA	2	`2606:4700:3036::6815:44b5, 2606:4700:3030::ac43:c58d`
NS	2	`meiling.ns.cloudflare.com, nash.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`meiling.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

linfenschool.com has four IP addresses: 104.21.68.181, 172.67.197.141, 2606:4700:3030::ac43:c58d and 2606:4700:3036::6815:44b5.

hongcaile.com, crashburnalley.com, odsa.lodi.it and two other host names share IP numbers with linfenschool.com.

Name Servers

linfenschool.com is delegated to two name servers: meiling.ns.cloudflare.com and nash.ns.cloudflare.com.

linfenschool.com uses the same name servers as several other domains — among them jinqi-china.com, chinajnht.com, avibizsoft.com and two more.

linfenschool.com partially shares its NS delegation with several other domains, including boxindq.com, lordfilm-vdt.ru, kansaspolicy.org and two others.

It is common to find these name servers alongside the name servers vasilii.ns.cloudflare.com, donna.ns.cloudflare.com, aspen.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

meiling.ns.cloudflare.com resolves to 108.162.194.254, 162.159.38.254, 172.64.34.254 and 3 other IP addresses.

nash.ns.cloudflare.com resolves to 108.162.193.209, 172.64.33.209, 173.245.59.209 and 3 other IP addresses.

linfenschool.com - robtex.com