`yuedu2020.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4020^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:af11^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.32^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.17^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ivan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c178^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2178^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivan.ns.cloudflare.com`
		A	108.162.193.120^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	172.64.33.120^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	173.245.59.120^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
NS	`uma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c092^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`uma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2092^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`uma.ns.cloudflare.com`
		A	108.162.192.146^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	172.64.32.146^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
		A	173.245.58.146^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`uma.ns.cloudflare.com`
TXT	`google-site-verification=-K7HgcnXKPengpK-KkeesV9oaNp9lJ_JDfo8IkN1VoU`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.64.32, 172.67.175.17
		IPv6	2606:4700:3033::6815:4020, 2606:4700:3033::ac43:af11
SOA	`ivan.ns.cloudflare.com`dns@cloudflare.com serial=2399793791

`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=1774964137

Same first word

yuedu2020.com

DNS History

6 records (6 active, 0 former)

●NSivan.ns.cloudflare.com2020-01-04 → 2026-03-31 · 2 obs

● 2020-01-04 12:06:04
● 2026-03-31 13:50:04

●NSuma.ns.cloudflare.com2020-01-04 → 2026-03-31 · 2 obs

● 2020-01-04 12:06:04
● 2026-03-31 13:50:04

●A104.21.64.322026-03-11 → 2026-03-31 · 2 obs

● 2026-03-11 10:40:22
● 2026-03-31 13:50:04

●A172.67.175.172026-03-11 → 2026-03-31 · 2 obs

● 2026-03-11 10:40:22
● 2026-03-31 13:50:04

●A2606:4700:3033::6815:40202026-03-11 → 2026-03-31 · 2 obs

● 2026-03-11 10:40:22
● 2026-03-31 13:50:04

●A2606:4700:3033::ac43:af112026-03-11 → 2026-03-31 · 2 obs

● 2026-03-11 10:40:22
● 2026-03-31 13:50:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
yuedu2020.com	ivan.ns.cloudflare.com, uma.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.120

NS records: ivan.ns.cloudflare.com, uma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yuedu2020.com (unsigned zone)

⏱️ Timing

Total: 130ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.175.17, 104.21.64.32`
AAAA	2	`2606:4700:3033::6815:4020, 2606:4700:3033::ac43:af11`
NS	2	`ivan.ns.cloudflare.com, uma.ns.cloudflare.com`
TXT	1	`google-site-verification=-K7HgcnXKPengpK`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ivan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

yuedu2020.com resolves to four IP numbers: 2606:4700:3033::6815:4020, 2606:4700:3033::ac43:af11, 104.21.64.32 and 172.67.175.17.

other host names for instance houmous.net, zhukadmin.org, underpantie.com, vipread.com and asiapressnetwork.com share IP numbers with yuedu2020.com.

Name Servers

yuedu2020.com is delegated to two name servers: ivan.ns.cloudflare.com and uma.ns.cloudflare.com.

yuedu2020.com shares the same name server setup as other domains, for example curvert.com, richutc.com, marsdigital.id, postmesteren.com and elsentralen.no.

yuedu2020.com at least partially shares name servers with other domains, for instance akspeedo.com, 326821905591.com, autohaus-dethloff.de, gnula.cc and ourenseando.es.

These name servers are commonly used with the name servers molly.ns.cloudflare.com.

Host names with six IP numbers:

ivan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b78, 2803:f800:50::6ca2:c178, 2a06:98c1:50::ac40:2178, 108.162.193.120, 172.64.33.120 and 173.245.59.120; uma.ns.cloudflare.com points to: 2606:4700:50::adf5:3a92, 2803:f800:50::6ca2:c092, 2a06:98c1:50::ac40:2092, 108.162.192.146, 172.64.32.146 and 173.245.58.146.

yuedu2020.com - robtex.com

yuedu2020.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

`yuedu2020.com`

`com`