`kehanedu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:17de^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d5f7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.222^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.247^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carter.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b50^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carter.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c150^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carter.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2150^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carter.ns.cloudflare.com`
		A	108.162.193.80^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carter.ns.cloudflare.com`
		A	172.64.33.80^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carter.ns.cloudflare.com`
		A	173.245.59.80^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carter.ns.cloudflare.com`
NS	`nadia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3acf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nadia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nadia.ns.cloudflare.com`
		A	108.162.192.207^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	172.64.32.207^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
		A	173.245.58.207^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nadia.ns.cloudflare.com`
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`201705171059201zup10m65lxcdd6810s4mpgcrrrau88fsikwfa3pro97tpv959`
TXT	`MS=ms50901970`
TXT	`apple-domain-verification=ZQnHOhUw3ImzpEqR`
TXT	`v=spf1 include:spf.mail.qq.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.222, 172.67.213.247
		IPv6 hints	2606:4700:3034::6815:17de, 2606:4700:3035::ac43:d5f7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOA	`carter.ns.cloudflare.com`dns@cloudflare.com serial=2407056761

`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=1783146561

Subdomains

www.kehanedu.com

Same first word

kehanedu.com

Similar names

hankeedu.com

DNS History

20 records (8 active, 12 former)

●NScarter.ns.cloudflare.com2026-06-14 → 2026-07-04 · 3 obs

○ 2016-11-28 18:22:38
● 2026-06-14 02:29:50
● 2026-07-04 06:38:02

○NSf1g1ns1.dnspod.net2026-06-14 → 2026-07-04 · 2 obs

○ 2026-06-14 02:29:50
○ 2026-07-04 06:38:02

○NSf1g1ns2.dnspod.net2026-06-14 → 2026-07-04 · 2 obs

○ 2026-06-14 02:29:50
○ 2026-07-04 06:38:02

●NSnadia.ns.cloudflare.com2026-06-14 → 2026-07-04 · 3 obs

○ 2016-11-28 18:22:38
● 2026-06-14 02:29:50
● 2026-07-04 06:38:02

○NSns1.ezdnscenter.com2016-11-28 → 2016-11-28 · 3 obs

● 2016-11-28 18:22:38
○ 2026-06-14 02:29:50
○ 2026-07-04 06:38:02

○NSns2.ezdnscenter.com2016-11-28 → 2016-11-28 · 3 obs

● 2016-11-28 18:22:38
○ 2026-06-14 02:29:50
○ 2026-07-04 06:38:02

○NSns3.ezdnscenter.com2016-11-28 → 2016-11-28 · 3 obs

● 2016-11-28 18:22:38
○ 2026-06-14 02:29:50
○ 2026-07-04 06:38:02

○NSns4.ezdnscenter.com2016-11-28 → 2016-11-28 · 3 obs

● 2016-11-28 18:22:38
○ 2026-06-14 02:29:50
○ 2026-07-04 06:38:02

○NSns5.ezdnscenter.com2016-11-28 → 2016-11-28 · 3 obs

● 2016-11-28 18:22:38
○ 2026-06-14 02:29:50
○ 2026-07-04 06:38:02

○NSns6.ezdnscenter.com2016-11-28 → 2016-11-28 · 3 obs

● 2016-11-28 18:22:38
○ 2026-06-14 02:29:50
○ 2026-07-04 06:38:02

●MXmxbiz1.qq.com2015-06-11 → 2026-07-04 · 2 obs

● 2015-06-11 19:40:08
● 2026-07-04 06:38:02

●MXmxbiz2.qq.com2015-06-11 → 2026-07-04 · 2 obs

● 2015-06-11 19:40:08
● 2026-07-04 06:38:02

●A104.21.23.2222026-06-14 → 2026-07-04 · 3 obs

○ 2018-09-22 23:50:02
● 2026-06-14 02:29:50
● 2026-07-04 06:38:02

○A118.123.13.612016-11-28 → 2016-11-28 · 4 obs

○ 2016-01-23 00:20:12
● 2016-11-28 18:22:38
○ 2026-06-14 02:29:50
○ 2026-07-04 06:38:02

○A119.29.15.282018-09-22 → 2018-09-22 · 4 obs

○ 2016-11-28 18:22:38
● 2018-09-22 23:50:02
○ 2026-06-14 02:29:50
○ 2026-07-04 06:38:02

●A172.67.213.2472026-06-14 → 2026-07-04 · 3 obs

○ 2018-09-22 23:50:02
● 2026-06-14 02:29:50
● 2026-07-04 06:38:02

○A211.149.162.152015-06-11 → 2016-01-23 · 4 obs

● 2015-06-11 19:40:08
● 2016-01-23 00:20:12
○ 2016-11-28 18:22:38
○ 2026-07-04 06:38:02

○A2606:4700:3032::6815:17de2026-06-14 → 2026-06-18 · 5 obs

○ 2018-09-22 23:50:02
● 2026-06-14 02:29:50
● 2026-06-18 00:35:44
○ 2026-07-04 06:38:00
○ 2026-07-04 06:38:02

●A2606:4700:3034::6815:17de2026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-18 00:35:44
● 2026-07-04 06:38:00
● 2026-07-04 06:38:02

●A2606:4700:3035::ac43:d5f72026-06-14 → 2026-07-04 · 3 obs

○ 2018-09-22 23:50:02
● 2026-06-14 02:29:50
● 2026-07-04 06:38:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net...	-
kehanedu.com	carter.ns.cloudflare.com, nadia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.207

NS records: carter.ns.cloudflare.com, nadia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kehanedu.com (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.213.247, 104.21.23.222`
AAAA	2	`2606:4700:3034::6815:17de, 2606:4700:3035::ac43:d5f7`
NS	2	`carter.ns.cloudflare.com, nadia.ns.cloudflare.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	4	`201705171059201zup10m65lxcdd6810s4mpgcrr, MS=ms50901970...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carter.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain www.kehanedu.com falls under the parent kehanedu.com.

IP Addresses

kehanedu.com directs to four IP numbers, which are 104.21.23.222, 172.67.213.247, 2606:4700:3034::6815:17de and 2606:4700:3035::ac43:d5f7.

chakibetn.com, eidbash.com, nautelnav.com plus two other host names have IP numbers in common with kehanedu.com.

Name Servers

DNS delegation for kehanedu.com points to two name servers: carter.ns.cloudflare.com and nadia.ns.cloudflare.com.

The name server configuration of kehanedu.com is shared with other domains, for instance 1winn.co, leatheredgepaint.com, semka.net and two others.

At least some of kehanedu.com's name servers are shared with other domains, for example viajespanorama.com, vipworld.ca, betis(0x74313735)7.com and two more.

It is common for these name servers to be used in conjunction with the name servers laura.ns.cloudflare.com, dakota.ns.cloudflare.com and sara.ns.cloudflare.com.

Hosts with 6 IP addresses each:

carter.ns.cloudflare.com has IP addresses 108.162.193.80, 172.64.33.80 and 173.245.59.80, plus 3 other.

nadia.ns.cloudflare.com has IP addresses 108.162.192.207, 172.64.32.207 and 173.245.58.207, plus 3 other.

Mail Servers

kehanedu.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of kehanedu.com matches that of other domains such as adta.cn, xmbak.com, rhsy.cn and two others.

At least some of the mail servers used by kehanedu.com are shared with other domains: bb06.com, sh12355.com, r-me.com and two others among them.

kehanedu.com - robtex.com

kehanedu.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`kehanedu.com`

`com`