isoftsc.com - dns.ninja

`isoftsc.com`

DNSSEC	⚠️ Not signed
A	112.213.89.38^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
		PTR	`ns8938.dotvndns.vn`
NS	`nsbak.pavietnam.net` ⭐
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns8922.dotvndns.vn`
NS	`ns1.pavietnam.vn`
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns1.dotvndns.vn`
NS	`ns2.pavietnam.vn`
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
MX	`mx2.zoho.com` ⭐
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zoho.com ~all`
TXT	`google-site-verification=A7YAuhMMcyWhuW__GdciStN6O4-bdvWiJtRK7TkQUWQ`
SOA	`nsbak.pavietnam.net`hostmaster@isoftsc.com 2025-08-12 #18

`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=1781438780

WOT: SAFE (1/100)

Same first word

isoftsc.com

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DNS History

11 records (6 active, 5 former)

●NSns1.pavietnam.vn2015-08-22 → 2026-06-14 · 5 obs

● 2015-08-22 07:01:04
● 2015-12-08 01:13:24
○ 2016-04-04 19:13:40
● 2017-04-24 18:39:48
● 2026-06-14 12:24:52

●NSns2.pavietnam.vn2015-08-22 → 2026-06-14 · 2 obs

● 2015-08-22 07:01:04
● 2026-06-14 12:24:52

●NSnsbak.pavietnam.net2015-08-22 → 2026-06-14 · 2 obs

● 2015-08-22 07:01:04
● 2026-06-14 12:24:52

●MXmx.zoho.com2016-11-18 → 2026-06-14 · 3 obs

○ 2016-04-04 19:13:40
● 2016-11-18 23:14:24
● 2026-06-14 12:24:52

○MXmx.zohomail.com2015-08-22 → 2016-04-04 · 4 obs

● 2015-08-22 07:01:04
● 2016-04-04 19:13:40
○ 2016-11-18 23:14:24
○ 2026-06-14 12:24:52

●MXmx2.zoho.com2016-11-18 → 2026-06-14 · 3 obs

○ 2016-04-04 19:13:40
● 2016-11-18 23:14:24
● 2026-06-14 12:24:52

○MXmx2.zohomail.com2015-08-22 → 2016-04-04 · 4 obs

● 2015-08-22 07:01:04
● 2016-04-04 19:13:40
○ 2016-11-18 23:14:24
○ 2026-06-14 12:24:52

●A112.213.89.382016-11-18 → 2026-06-14 · 3 obs

○ 2016-04-04 19:13:40
● 2016-11-18 23:14:24
● 2026-06-14 12:24:52

○A118.68.142.2472015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 07:01:04
○ 2015-12-08 01:13:24
○ 2026-06-14 12:24:52

○A118.69.141.2382015-12-08 → 2015-12-08 · 4 obs

○ 2015-08-22 07:01:04
● 2015-12-08 01:13:24
○ 2016-04-04 19:13:40
○ 2026-06-14 12:24:52

○A58.186.79.2402016-04-04 → 2016-04-04 · 4 obs

○ 2015-12-08 01:13:24
● 2016-04-04 19:13:40
○ 2016-11-18 23:14:24
○ 2026-06-14 12:24:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
isoftsc.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:112.213.89.22

NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isoftsc.com (unsigned zone)

⏱️ Timing

Total: 1678ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.213.89.38`
NS	3	`nsbak.pavietnam.net, ns2.pavietnam.vn...`
MX	2	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)`
TXT	2	`google-site-verification=A7YAuhMMcyWhuW_, v=spf1 include:zoho.com ~all`
SOA	1	`nsbak.pavietnam.net hostmaster.isoftsc.c`

Analysis

IP Addresses

isoftsc.com directs to one IP number, which is 112.213.89.38.

Among the host names that share IP numbers with isoftsc.com are jetekpro.com, trangvangtructuyen.com.vn, giaimaiphone.com and two others.

Name Servers

Three name servers are authoritative for isoftsc.com: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

There is at least partial name server overlap between isoftsc.com and other domains — karta.vn, greenspacevn.com, alovattu.com and two more among them.

These name servers tend to appear in combination with the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and nsbak.pavietnam.vn.

nsbak.pavietnam.net resolves to 112.213.89.22 and 2406:9c80::9000:302. ns1.pavietnam.vn resolves to 112.213.89.3 and 2406:9c80::66. ns2.pavietnam.vn resolves to 222.255.121.247 and 2406:9c80::9000:111. All three hostnames point to two IP numbers each.

Mail Servers

The MX records for isoftsc.com point to two mail servers: mx2.zoho.com and mx.zoho.com.

isoftsc.com has the same mail server arrangement as a number of other domains, for example serafinis.com, pwgroup.com.au, rizio.fr and two more.

isoftsc.com shares at least some of its mail servers with other domains — for example 22556666.com, castirondesigners.com, capemohair.webnow.co.za and two more.

It is common to find these mail servers paired with the mail servers mx3.zoho.com.

mx2.zoho.com and mx.zoho.com share one IP address between them — 204.141.43.44.

These two host names — mx2.zoho.com and mx.zoho.com — each point to 204.141.43.44 IP addresses.