`szelearning.com`

DNSSEC	⚠️ Not signed
A	122.247.216.250^{🇨🇳 CHINATELECOM-ZHEJIANG-NINGBO-IDC122.247.216.0/21 Chinanet-NingBo-IDC}
NS	`ns1.julydns.com` ⭐
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.julydns.com`
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1774107778

`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=1775983122

Subdomains

m.szelearning.com

Same first word

szelearning.com

DNS History

5 records (3 active, 2 former)

●NSns1.julydns.com2026-04-03 → 2026-04-12 · 3 obs

○ 2018-08-05 19:08:42
● 2026-04-03 16:28:12
● 2026-04-12 08:55:26

○NSns17.xincache.com2016-12-21 → 2018-08-05 · 4 obs

● 2016-12-21 02:42:48
● 2018-08-05 19:08:42
○ 2026-04-03 16:28:12
○ 2026-04-12 08:55:26

○NSns18.xincache.com2016-12-21 → 2018-08-05 · 4 obs

● 2016-12-21 02:42:48
● 2018-08-05 19:08:42
○ 2026-04-03 16:28:12
○ 2026-04-12 08:55:26

●NSns2.julydns.com2026-04-03 → 2026-04-12 · 3 obs

○ 2018-08-05 19:08:42
● 2026-04-03 16:28:12
● 2026-04-12 08:55:26

●A122.247.216.2502026-04-03 → 2026-04-12 · 2 obs

● 2026-04-03 16:28:12
● 2026-04-12 08:55:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
szelearning.com	ns1.julydns.com, ns2.julydns.com	2 records

✅ Authoritative Response

Server:47.97.51.45

NS records: ns1.julydns.com, ns2.julydns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for szelearning.com (unsigned zone)

⏱️ Timing

Total: 562ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`122.247.216.250`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)

Analysis

Hierarchy

szelearning.com is the parent of m.szelearning.com.

IP Addresses

szelearning.com points to IP number 122.247.216.250.

For instance, other host names 155375.cn, guangzhou.cnirajsb.cn, changsha.mflyys.cn, hubei.tcbupii.cn and smpfg.com share IP numbers with szelearning.com.

Name Servers

szelearning.com is delegated to two name servers: ns1.julydns.com and ns2.julydns.com.

szelearning.com uses the same name server setup as other domains such as huamutu.com, lnxczs.com, hjxhgzx.com, beijjtsgls.com and ynfckyy.com.

szelearning.com shares name servers with other domains at least partially, for example aqibabi.com, azsf.cn, ihomeworkhelpers.com, ycmrt.info and yrlfds.cn.

These name servers are commonly used with the name servers ns1.judns.com and ns2.judns.com.

Host names with one IP number:

ns1.julydns.com points to: 47.97.51.45.

ns2.julydns.com points to: 162.159.48.223.

szelearning.com - robtex.com

szelearning.com

com