cuscsoft.com - dns.ninja

`cuscsoft.com`

DNSSEC	⚠️ Not signed
A	115.75.96.12^{🇻🇳 VIETEL-AS-AP115.75.96.0/21 Proxy-registered route object}
NS	`ns1.zonedns.vn` ⭐
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	64.176.84.220^{🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix}
			PTR	`ns1.zonedns.vn`
NS	`ns2.zonedns.vn`
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	103.176.178.51^{🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN}
NS	`ns3.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.36.30^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
NS	`ns4.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.39.159^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
MX	`mx1.forwardemail.net` ⭐
		A	2604:a880:2:d0::306:1^{🇺🇸 DIGITALOCEAN2604:a880:2::/48 DigitalOcean}
			PTR	`mx1.forwardemail.net`
		A	2a02:6ea0:d71e::2^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx1.forwardemail.net`
		A	121.127.44.56^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx1.forwardemail.net`
		A	138.197.213.185^{🇺🇸 DIGITALOCEAN138.197.208.0/20 DigitalOcean}
			PTR	`mx1.forwardemail.net`
MX	`mx2.forwardemail.net`⁽²⁰⁾
		A	2604:a880:400:d1::cd:9001^{🇺🇸 DIGITALOCEAN2604:a880:400::/48 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	2a02:6ea0:d71e::1^{🇺🇸 CDN772a02:6ea0:d700::/40 Denver IPv6}
			PTR	`mx2.forwardemail.net`
		A	104.248.224.170^{🇺🇸 DIGITALOCEAN104.248.224.0/20 DigitalOcean}
			PTR	`mx2.forwardemail.net`
		A	121.127.44.59^{🇺🇸 CDN77121.127.44.0/24 Denver}
			PTR	`mx2.forwardemail.net`
TXT	`v=spf1 a mx include:spf.forwardemail.net include:_spf.google.com -all`
TXT	`MS=E6DE59A0C54D96E83B1DC06A121AB0D37A6D3F4E`
TXT	`forward-email=quocdai@cuscsoft.com,mqdai@ctu.edu.vn`
SOA	`ns1.zonedns.vn`root@cuscsoft.com 2023-11-03 #5

`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=1783000561

PTR for

59.85.245.210.in-addr.arpa

Subdomains

www.cuscsoft.com

Same first word

cuscsoft.com

Similar names

succsoft.com

DNS History

18 records (7 active, 11 former)

●NSns1.zonedns.vn2015-08-07 → 2026-07-02 · 2 obs

● 2015-08-07 09:23:06
● 2026-07-02 14:10:16

●NSns2.zonedns.vn2015-08-07 → 2026-07-02 · 2 obs

● 2015-08-07 09:23:06
● 2026-07-02 14:10:16

●NSns3.zonedns.vn2015-08-07 → 2026-07-02 · 2 obs

● 2015-08-07 09:23:06
● 2026-07-02 14:10:16

●NSns4.zonedns.vn2015-08-07 → 2026-07-02 · 6 obs

● 2015-08-07 09:23:06
● 2017-03-23 23:57:10
○ 2020-02-04 21:36:08
○ 2021-02-28 15:25:44
● 2026-02-26 21:51:16
● 2026-07-02 14:10:16

○MXalt1.aspmx.l.google.com2015-11-30 → 2017-03-23 · 5 obs

○ 2015-08-07 09:23:06
● 2015-11-30 07:11:48
● 2017-03-23 23:57:10
○ 2020-02-04 21:36:08
○ 2026-07-02 14:10:16

○MXalt2.aspmx.l.google.com2015-11-30 → 2017-03-23 · 5 obs

○ 2015-08-07 09:23:06
● 2015-11-30 07:11:48
● 2017-03-23 23:57:10
○ 2020-02-04 21:36:08
○ 2026-07-02 14:10:16

○MXaspmx.l.google.com2015-11-30 → 2017-03-23 · 5 obs

○ 2015-08-07 09:23:06
● 2015-11-30 07:11:48
● 2017-03-23 23:57:10
○ 2020-02-04 21:36:08
○ 2026-07-02 14:10:16

○MXaspmx2.googlemail.com2015-11-30 → 2017-03-23 · 5 obs

○ 2015-08-07 09:23:06
● 2015-11-30 07:11:48
● 2017-03-23 23:57:10
○ 2020-02-04 21:36:08
○ 2026-07-02 14:10:16

○MXaspmx3.googlemail.com2015-11-30 → 2017-03-23 · 5 obs

○ 2015-08-07 09:23:06
● 2015-11-30 07:11:48
● 2017-03-23 23:57:10
○ 2020-02-04 21:36:08
○ 2026-07-02 14:10:16

○MXaspmx4.googlemail.com2015-11-30 → 2017-03-23 · 5 obs

○ 2015-08-07 09:23:06
● 2015-11-30 07:11:48
● 2017-03-23 23:57:10
○ 2020-02-04 21:36:08
○ 2026-07-02 14:10:16

○MXaspmx5.googlemail.com2015-11-30 → 2017-03-23 · 5 obs

○ 2015-08-07 09:23:06
● 2015-11-30 07:11:48
● 2017-03-23 23:57:10
○ 2020-02-04 21:36:08
○ 2026-07-02 14:10:16

○MXmx.zohomail.com2015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 09:23:06
○ 2015-11-30 07:11:48
○ 2026-07-02 14:10:16

●MXmx1.forwardemail.net2020-02-04 → 2026-07-02 · 3 obs

○ 2017-03-23 23:57:10
● 2020-02-04 21:36:08
● 2026-07-02 14:10:16

●MXmx2.forwardemail.net2020-02-04 → 2026-07-02 · 3 obs

○ 2017-03-23 23:57:10
● 2020-02-04 21:36:08
● 2026-07-02 14:10:16

○MXmx2.zohomail.com2015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 09:23:06
○ 2015-11-30 07:11:48
○ 2026-07-02 14:10:16

●A115.75.96.122026-02-26 → 2026-07-02 · 3 obs

○ 2021-02-28 15:25:44
● 2026-02-26 21:51:16
● 2026-07-02 14:10:16

○A115.78.231.2382020-02-04 → 2021-02-28 · 5 obs

○ 2017-03-23 23:57:10
● 2020-02-04 21:36:08
● 2021-02-28 15:25:44
○ 2026-02-26 21:51:16
○ 2026-07-02 14:10:16

○A123.30.143.1992015-08-07 → 2017-03-23 · 4 obs

● 2015-08-07 09:23:06
● 2017-03-23 23:57:10
○ 2020-02-04 21:36:08
○ 2026-07-02 14:10:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...	-
cuscsoft.com	ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn	-

✅ Authoritative Response

Server:103.28.39.159

NS records: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuscsoft.com (unsigned zone)

⏱️ Timing

Total: 4889ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`115.75.96.12`
NS	4	`ns2.zonedns.vn, ns3.zonedns.vn...`
MX	2	`mx1.forwardemail.net (pri: 10), mx2.forwardemail.net (pri: 20)`
TXT	3	`MS=E6DE59A0C54D96E83B1DC06A121AB0D37A6D3, v=spf1 a mx include:spf.forwardemail.net...`
SOA	1	`ns1.zonedns.vn root.cuscsoft.com`

Analysis

Hierarchy

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

IP Addresses

cuscsoft.com resolves to one IP address: 115.75.96.12.

testsvc.cusc.vn, old.cusc.vn, cbot.cusc.vn and two other host names share IP numbers with cuscsoft.com.

Name Servers

The authoritative name servers for cuscsoft.com are ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

At least some of cuscsoft.com's name servers are shared with other domains, for example truongcaodangyhanoi.edu.vn, vutran.com.vn, vietucchau.net and two more.

These name servers tend to be deployed in combination with the name servers ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Each of the four hosts ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn has two IP addresses: ns1.zonedns.vn resolves to 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn resolves to 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn resolves to 103.28.36.30 and 2001:df1:3200::15; ns4.zonedns.vn resolves to 103.28.39.159 and 2001:df1:3200::15.

These two host names — ns1.zonedns.vn and ns2.zonedns.vn — each point to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses.

These two host names — ns3.zonedns.vn and ns4.zonedns.vn — each point to 2001:df1:3200::15 IP addresses.

Mail Servers

Mail for cuscsoft.com is handled by two mail servers — mx1.forwardemail.net and mx2.forwardemail.net.

cuscsoft.com uses an identical mail server configuration to several other domains — among them pawcub.com, cmswebhosting.nl, theneptuneclub.com and two more.

cuscsoft.com has at least partial mail server overlap with other domains such as etawah.co.in, terrasoft.gr, codetech.dk and two more.

Each of the hosts mx1.forwardemail.net and mx2.forwardemail.net has four IP addresses: mx1.forwardemail.net points to 121.127.44.56, 138.197.213.185, 2604:a880:2:d0::306:1 and 2a02:6ea0:d71e::2, and mx2.forwardemail.net points to 104.248.224.170, 121.127.44.59, 2604:a880:400:d1::cd:9001 and 2a02:6ea0:d71e::1.