`guoxue5000.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5625^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:d67c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.37^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.124^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dane.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b61^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c161^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dane.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2161^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dane.ns.cloudflare.com`
		A	108.162.193.97^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	172.64.33.97^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
		A	173.245.59.97^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dane.ns.cloudflare.com`
NS	`vita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vita.ns.cloudflare.com`
		A	108.162.192.238^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	172.64.32.238^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	173.245.58.238^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.37, 172.67.214.124
		IPv6 hints	2606:4700:3031::6815:5625, 2606:4700:3031::ac43:d67c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=0, name=cloudflare-ech.com
SOA	`dane.ns.cloudflare.com`dns@cloudflare.com serial=2402029361

`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=1777224626

Same first word

guoxue5000.com

DNS History

11 records (6 active, 5 former)

○NScarmelo.ns.cloudflare.com2026-04-10 → 2026-04-11 · 5 obs

○ 2017-12-01 05:25:06
● 2026-04-10 11:12:44
● 2026-04-11 08:31:16
○ 2026-04-15 10:44:38
○ 2026-04-26 17:46:16

●NSdane.ns.cloudflare.com2026-04-15 → 2026-04-26 · 3 obs

○ 2026-04-11 08:31:16
● 2026-04-15 10:44:38
● 2026-04-26 17:46:16

○NSdns10.hichina.com2016-12-20 → 2017-12-01 · 4 obs

● 2016-12-20 23:55:16
● 2017-12-01 05:25:06
○ 2026-04-10 11:12:44
○ 2026-04-26 17:46:16

○NSdns9.hichina.com2016-12-20 → 2017-12-01 · 4 obs

● 2016-12-20 23:55:16
● 2017-12-01 05:25:06
○ 2026-04-10 11:12:44
○ 2026-04-26 17:46:16

●NSvita.ns.cloudflare.com2026-04-15 → 2026-04-26 · 3 obs

○ 2026-04-11 08:31:16
● 2026-04-15 10:44:38
● 2026-04-26 17:46:16

○NSwren.ns.cloudflare.com2026-04-10 → 2026-04-11 · 5 obs

○ 2017-12-01 05:25:06
● 2026-04-10 11:12:44
● 2026-04-11 08:31:16
○ 2026-04-15 10:44:38
○ 2026-04-26 17:46:16

●A104.21.86.372026-04-10 → 2026-04-26 · 6 obs

○ 2017-12-01 05:25:06
● 2026-04-10 11:12:44
● 2026-04-11 08:31:16
○ 2026-04-15 10:44:38
● 2026-04-26 17:46:14
● 2026-04-26 17:46:16

●A172.67.214.1242026-04-10 → 2026-04-26 · 6 obs

○ 2017-12-01 05:25:06
● 2026-04-10 11:12:44
● 2026-04-11 08:31:16
○ 2026-04-15 10:44:38
● 2026-04-26 17:46:14
● 2026-04-26 17:46:16

●A2606:4700:3031::6815:56252026-04-10 → 2026-04-26 · 6 obs

○ 2017-12-01 05:25:06
● 2026-04-10 11:12:44
● 2026-04-11 08:31:16
○ 2026-04-15 10:44:38
● 2026-04-26 17:46:14
● 2026-04-26 17:46:16

●A2606:4700:3031::ac43:d67c2026-04-10 → 2026-04-26 · 6 obs

○ 2017-12-01 05:25:06
● 2026-04-10 11:12:44
● 2026-04-11 08:31:16
○ 2026-04-15 10:44:38
● 2026-04-26 17:46:14
● 2026-04-26 17:46:16

○A59.110.69.2322017-12-01 → 2017-12-01 · 3 obs

● 2017-12-01 05:25:06
○ 2026-04-10 11:12:44
○ 2026-04-26 17:46:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
guoxue5000.com	dane.ns.cloudflare.com, vita.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.97

NS records: dane.ns.cloudflare.com, vita.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guoxue5000.com (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.37, 172.67.214.124`
AAAA	2	`2606:4700:3031::ac43:d67c, 2606:4700:3031::6815:5625`
NS	2	`dane.ns.cloudflare.com, vita.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dane.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

guoxue5000.com points to four IP numbers: 2606:4700:3031::6815:5625, 2606:4700:3031::ac43:d67c, 104.21.86.37 and 172.67.214.124.

For instance, other host names lensajitu.us, skurryflowio.digital, www.markatescilofisi.com, mailexpert.ca and mailwiz.info share IP numbers with guoxue5000.com.

Name Servers

guoxue5000.com is delegated to two name servers: dane.ns.cloudflare.com and vita.ns.cloudflare.com.

guoxue5000.com uses the same name server setup as other domains such as bolezhiku.com, shopfifavn.com, diandong-famen.com, whsteelpipe.com and (0x666574697368)meetings.com.

guoxue5000.com shares name servers with other domains at least partially, for example (0x736578)revolution.net, icety.nl, turkpages.com, i95b.com and certifiedcaredoula.com.

Host names with six IP numbers: host name dane.ns.cloudflare.com points to: 2606:4700:58::adf5:3b61, 2803:f800:50::6ca2:c161, 2a06:98c1:50::ac40:2161, 108.162.193.97, 172.64.33.97 and 173.245.59.97; host name vita.ns.cloudflare.com points to: 2606:4700:50::adf5:3aee, 2803:f800:50::6ca2:c0ee, 2a06:98c1:50::ac40:20ee, 108.162.192.238, 172.64.32.238 and 173.245.58.238.

guoxue5000.com - robtex.com

guoxue5000.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`guoxue5000.com`

`com`