`511education.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:264c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:dc15^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.76^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.21^{🇺🇸 Cloudflare172.67.208.0/20 , 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}
		A	162.159.38.254^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.254^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`nash.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		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	104.21.38.76, 172.67.220.21
		IPv6 hints	2606:4700:3033::6815:264c, 2606:4700:3035::ac43:dc15
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=56, name=cloudflare-ech.com
SOA	`meiling.ns.cloudflare.com`dns@cloudflare.com serial=2404406223

`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=1782721285

rank #893442 globally
rank #401081 in the tld

Same first word

511education.com

DNS History

18 records (6 active, 12 former)

●NSmeiling.ns.cloudflare.com2026-05-22 → 2026-06-29 · 3 obs

○ 2018-07-13 07:02:12
● 2026-05-22 07:26:20
● 2026-06-29 08:26:04

●NSnash.ns.cloudflare.com2026-05-22 → 2026-06-29 · 3 obs

○ 2018-07-13 07:02:12
● 2026-05-22 07:26:20
● 2026-06-29 08:26:04

○NSns1047.ui-dns.org2018-07-13 → 2018-07-13 · 3 obs

● 2018-07-13 07:02:12
○ 2026-05-22 07:26:20
○ 2026-06-29 08:26:04

○NSns1067.ui-dns.de2018-07-13 → 2018-07-13 · 3 obs

● 2018-07-13 07:02:12
○ 2026-05-22 07:26:20
○ 2026-06-29 08:26:04

○NSns1076.ui-dns.com2018-07-13 → 2018-07-13 · 3 obs

● 2018-07-13 07:02:12
○ 2026-05-22 07:26:20
○ 2026-06-29 08:26:04

○NSns1091.ui-dns.biz2018-07-13 → 2018-07-13 · 3 obs

● 2018-07-13 07:02:12
○ 2026-05-22 07:26:20
○ 2026-06-29 08:26:04

○MXmx00.1and1.com2018-07-13 → 2018-07-13 · 3 obs

● 2018-07-13 07:02:12
○ 2026-05-22 07:26:20
○ 2026-06-29 08:26:04

○MXmx01.1and1.com2018-07-13 → 2018-07-13 · 3 obs

● 2018-07-13 07:02:12
○ 2026-05-22 07:26:20
○ 2026-06-29 08:26:04

●A104.21.38.762026-05-22 → 2026-06-29 · 10 obs

○ 2018-07-13 07:02:12
● 2026-05-22 07:26:20
● 2026-05-23 05:49:48
○ 2026-06-02 20:49:24
● 2026-06-07 15:43:26
● 2026-06-14 19:50:24
○ 2026-06-21 18:43:40
● 2026-06-22 01:14:56
○ 2026-06-22 09:26:36
● 2026-06-29 08:26:04

●A172.67.220.212026-05-22 → 2026-06-29 · 10 obs

○A188.114.96.02026-06-02 → 2026-06-22 · 8 obs

○ 2026-05-23 05:49:48
● 2026-06-02 20:49:24
○ 2026-06-07 15:43:26
○ 2026-06-14 19:50:24
● 2026-06-21 18:43:40
○ 2026-06-22 01:14:56
● 2026-06-22 09:26:36
○ 2026-06-29 08:26:04

○A188.114.97.02026-06-02 → 2026-06-22 · 8 obs

○ 2026-05-23 05:49:48
● 2026-06-02 20:49:24
○ 2026-06-07 15:43:26
○ 2026-06-14 19:50:24
● 2026-06-21 18:43:40
○ 2026-06-22 01:14:56
● 2026-06-22 09:26:36
○ 2026-06-29 08:26:04

●A2606:4700:3033::6815:264c2026-05-22 → 2026-06-29 · 10 obs

●A2606:4700:3035::ac43:dc152026-05-22 → 2026-06-29 · 10 obs

○A2607:f1c0:100f:f000::2862018-07-13 → 2018-07-13 · 3 obs

● 2018-07-13 07:02:12
○ 2026-05-22 07:26:20
○ 2026-06-29 08:26:04

○A2a06:98c1:3120::2026-06-02 → 2026-06-22 · 8 obs

○ 2026-05-23 05:49:48
● 2026-06-02 20:49:24
○ 2026-06-07 15:43:26
○ 2026-06-14 19:50:24
● 2026-06-21 18:43:40
○ 2026-06-22 01:14:56
● 2026-06-22 09:26:36
○ 2026-06-29 08:26:04

○A2a06:98c1:3121::2026-06-02 → 2026-06-22 · 8 obs

○ 2026-05-23 05:49:48
● 2026-06-02 20:49:24
○ 2026-06-07 15:43:26
○ 2026-06-14 19:50:24
● 2026-06-21 18:43:40
○ 2026-06-22 01:14:56
● 2026-06-22 09:26:36
○ 2026-06-29 08:26:04

○A74.208.236.2392018-07-13 → 2018-07-13 · 3 obs

● 2018-07-13 07:02:12
○ 2026-05-22 07:26:20
○ 2026-06-29 08:26:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
511education.com	nash.ns.cloudflare.com, meiling.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.254

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 511education.com (unsigned zone)

⏱️ Timing

Total: 1556ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.76, 172.67.220.21`
AAAA	2	`2606:4700:3033::6815:264c, 2606:4700:3035::ac43:dc15`
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

511education.com points to the four IP addresses 104.21.38.76, 172.67.220.21, 2606:4700:3033::6815:264c and 2606:4700:3035::ac43:dc15.

Two other host names, along with indecan.org, keonhacai18.net and promechresources.com, also share IP numbers with 511education.com.

Name Servers

DNS delegation for 511education.com points to two name servers: meiling.ns.cloudflare.com and nash.ns.cloudflare.com.

511education.com shares its NS records with other domains, for example 0310com.com, huinuo-edu.com, yl-topsun.com and two others.

There is at least partial name server overlap between 511education.com and other domains — unipharms.shop, gledko.net, geoteamturbo.click and two more among them.

These name servers tend to appear in combination with the name servers vasilii.ns.cloudflare.com, donna.ns.cloudflare.com, aspen.ns.cloudflare.com and michael.ns.cloudflare.com.

DNS names with 6 IP addresses:

meiling.ns.cloudflare.com has IP addresses 108.162.194.254, 162.159.38.254 and 172.64.34.254, plus 3 other.

nash.ns.cloudflare.com has IP addresses 108.162.193.209, 172.64.33.209 and 173.245.59.209, plus 3 other.

511education.com - robtex.com