`csst-education.com`

DNSSEC	⚠️ Not signed
A	45.204.227.115^{🇭🇰 AS13988045.204.224.0/20}
NS	`ns1.dnsip.com` ⭐
		A	2001:df2:f080:1::10
		A	1.193.216.199
		A	218.98.111.202
		A	218.98.111.206
NS	`ns2.dnsip.com`
		A	240e:97d:10:1402:0:1:0:1008
		A	61.158.128.1
		A	183.253.57.193
		A	211.99.99.29
		A	211.99.99.33
SOA	`ns1.dnsip.com`dnsadmin@dnsip.com serial=1760172622

`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=1776231537

Subdomains

mail.csst-education.com

Same first word

csst-education.com

DNS History

10 records (3 active, 7 former)

○NSf1g1ns1.dnspod.net2015-06-21 → 2017-01-10 · 4 obs

● 2015-06-21 18:39:50
● 2017-01-10 17:40:08
○ 2019-03-31 12:55:12
○ 2026-04-15 05:58:42

○NSf1g1ns2.dnspod.net2015-06-21 → 2016-04-22 · 4 obs

● 2015-06-21 18:39:50
● 2016-04-22 22:58:50
○ 2019-03-31 12:55:12
○ 2026-04-15 05:58:42

○NSjuming.dnsdun.com2019-03-31 → 2019-03-31 · 4 obs

○ 2017-01-10 17:40:08
● 2019-03-31 12:55:12
○ 2026-03-28 01:32:16
○ 2026-04-15 05:58:42

○NSjuming.dnsdun.net2019-03-31 → 2019-03-31 · 4 obs

○ 2017-01-10 17:40:08
● 2019-03-31 12:55:12
○ 2026-03-28 01:32:16
○ 2026-04-15 05:58:42

●NSns1.dnsip.com2026-03-28 → 2026-04-15 · 3 obs

○ 2019-03-31 12:55:12
● 2026-03-28 01:32:16
● 2026-04-15 05:58:42

●NSns2.dnsip.com2026-03-28 → 2026-04-15 · 3 obs

○ 2019-03-31 12:55:12
● 2026-03-28 01:32:16
● 2026-04-15 05:58:42

○MXmail.csst-education.com2015-06-21 → 2017-01-10 · 4 obs

● 2015-06-21 18:39:50
● 2017-01-10 17:40:08
○ 2019-03-31 12:55:12
○ 2026-04-15 05:58:42

○A121.40.86.342015-06-21 → 2017-01-10 · 4 obs

● 2015-06-21 18:39:50
● 2017-01-10 17:40:08
○ 2019-03-31 12:55:12
○ 2026-04-15 05:58:42

○A160.124.36.1482019-03-31 → 2019-03-31 · 4 obs

○ 2017-01-10 17:40:08
● 2019-03-31 12:55:12
○ 2026-03-28 01:32:16
○ 2026-04-15 05:58:42

●A45.204.227.1152026-03-28 → 2026-04-15 · 3 obs

○ 2019-03-31 12:55:12
● 2026-03-28 01:32:16
● 2026-04-15 05:58:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
csst-education.com	ns1.dnsip.com, ns2.dnsip.com	9 records

✅ Authoritative Response

Server:1.193.216.199

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csst-education.com (unsigned zone)

⏱️ Timing

Total: 1387ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.204.227.115`
NS	2	`ns1.dnsip.com, ns2.dnsip.com`
SOA	1	`ns1.dnsip.com dnsadmin.dnsip.com`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ns1.dnsip.com, ns1.dnsip.com, ns1.dnsip.com...)

Analysis

Hierarchy

The parent of mail.csst-education.com is csst-education.com.

IP Addresses

csst-education.com points to a single IP address: 45.204.227.115.

Other host names such as yung5.com, digu3721.com, mail.csst-education.com and danvillefire.com share IP numbers with csst-education.com.

Name Servers

Two name servers ns1.dnsip.com and ns2.dnsip.com handle the delegation for csst-education.com.

Host names with five IP numbers:

The host name ns2.dnsip.com points to: 240e:97d:10:1402:0:1:0:1008, 61.158.128.1, 183.253.57.193, 211.99.99.29 and 211.99.99.33.

Host names with four IP numbers:

The host name ns1.dnsip.com points to: 2001:df2:f080:1::10, 1.193.216.199, 218.98.111.202 and 218.98.111.206.

csst-education.com - robtex.com