`sissoft.vn`

DNSSEC	⚠️ Not signed
NS	`luciana.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2683^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c283^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`luciana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2283^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`luciana.ns.cloudflare.com`
		A	108.162.194.131^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
		A	162.159.38.131^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
		A	172.64.34.131^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciana.ns.cloudflare.com`
NS	`tadeo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cc5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tadeo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tadeo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tadeo.ns.cloudflare.com`
		A	108.162.195.197^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tadeo.ns.cloudflare.com`
		A	162.159.44.197^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tadeo.ns.cloudflare.com`
		A	172.64.35.197^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tadeo.ns.cloudflare.com`
MX	`sissoft-vn.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`atlassian-domain-verification=tMes/G9N4EFRM6K7zaOElLrks6aGRO1ufIfk4LGjyqtyylo...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`zalo-platform-site-verification=Jl6dUQtJCcvTvOPCtEWXS0dXaKlbbq0HCpWu`
SOA	`luciana.ns.cloudflare.com`dns@cloudflare.com serial=2404001572

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030834729

Subdomains

ai-dev.sissoft.vn

web-qa.sissoft.vn

api-qa.sissoft.vn

Same first word

sissoft.net

sissoft.com

sissoft.com.tr

sissoft.vn

Similar names

softsis.com.tr

itsfoss.community

ssisoft.com

stifoss.no

itsfoss.org

itsfoss.gitlab.io

softsis.it

itsfoss.com

DNS History

3 records (3 active, 0 former)

●NSluciana.ns.cloudflare.com2026-05-10 → 2026-05-31 · 2 obs

● 2026-05-10 12:59:12
● 2026-05-31 00:16:06

●NStadeo.ns.cloudflare.com2026-05-10 → 2026-05-31 · 2 obs

● 2026-05-10 12:59:12
● 2026-05-31 00:16:06

●MXsissoft-vn.mail.protection.outlook.com2026-05-10 → 2026-05-31 · 2 obs

● 2026-05-10 12:59:12
● 2026-05-31 00:16:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	f.dns-servers.vn, g.dns-servers.vn, d.dns-servers.vn, b.dns-servers.vn...	-
sissoft.vn	luciana.ns.cloudflare.com, tadeo.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.131

NS records: luciana.ns.cloudflare.com, tadeo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sissoft.vn (unsigned zone)

⏱️ Timing

Total: 1247ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`luciana.ns.cloudflare.com, tadeo.ns.cloudflare.com`
MX	1	`sissoft-vn.mail.protection.outlook.com (`
TXT	3	`atlassian-domain-verification=tMes/G9N4E, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`luciana.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

sissoft.vn sits above ai-dev.sissoft.vn, web-qa.sissoft.vn and api-qa.sissoft.vn in the domain hierarchy.

Name Servers

sissoft.vn has two authoritative name servers — luciana.ns.cloudflare.com and tadeo.ns.cloudflare.com.

sissoft.vn and other domains — robloxx-31d.pages.dev, turbotone.shop and joinbet.com among them — share the same NS delegation.

There is at least partial name server overlap between sissoft.vn and other domains — fosapejavoexcollective.click, primelabstrust.digital, radularlabs.click and two more among them.

These name servers frequently co-occur with the name servers sean.ns.cloudflare.com and shaz.ns.cloudflare.com.

Host names with 6 IP numbers:

luciana.ns.cloudflare.com maps to six IP addresses: 108.162.194.131, 162.159.38.131, 172.64.34.131 and three others.

tadeo.ns.cloudflare.com maps to six IP addresses: 108.162.195.197, 162.159.44.197, 172.64.35.197 and three others.

Mail Servers

sissoft.vn has one mail server: sissoft-vn.mail.protection.outlook.com.

sissoft-vn.mail.protection.outlook.com points to 6 IP addresses: 52.101.124.117, 52.101.137.0, 52.101.157.80 and three others.

sissoft.vn - robtex.com

sissoft.vn

vn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

Name Servers

Mail Servers

`sissoft.vn`

`vn`