`vstepup.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:3f23^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a970^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.35^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.112^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dimitris.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c06^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dimitris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c306^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dimitris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2306^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dimitris.ns.cloudflare.com`
		A	108.162.195.6^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dimitris.ns.cloudflare.com`
		A	162.159.44.6^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dimitris.ns.cloudflare.com`
		A	172.64.35.6^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dimitris.ns.cloudflare.com`
NS	`nelly.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nelly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nelly.ns.cloudflare.com`
		A	108.162.192.209^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	172.64.32.209^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	173.245.58.209^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.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`
MX	`mx.zoho.com`⁽⁵⁰⁾
		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	`google-site-verification=NHdEchC8FI-soCUxGcpHhfU1N001u22A3-Sm6wWGBO4`
TXT	`google-site-verification=yYbDm0W7UCwM4KanaR5pHJeQii4krAET4JD9uOPQtvU`
TXT	`v=spf1 include:zohomail.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.63.35, 172.67.169.112
		IPv6 hints	2606:4700:3034::6815:3f23, 2606:4700:3036::ac43:a970
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=217, name=cloudflare-ech.com
SOA	`dimitris.ns.cloudflare.com`dns@cloudflare.com serial=2410987019

`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 2031-07-27 #26

Subdomains

www.vstepup.vn

Same first word

vstepup.vn

Similar names

sevuppt.no

DNS History

11 records (9 active, 2 former)

●NSdimitris.ns.cloudflare.com2026-05-01 → 2026-08-04 · 2 obs

● 2026-05-01 07:41:38
● 2026-08-04 14:23:50

●NSnelly.ns.cloudflare.com2026-05-01 → 2026-08-04 · 2 obs

● 2026-05-01 07:41:38
● 2026-08-04 14:23:50

●MXmx.zoho.com2026-05-01 → 2026-08-04 · 2 obs

● 2026-05-01 07:41:38
● 2026-08-04 14:23:50

●MXmx2.zoho.com2026-05-01 → 2026-08-04 · 2 obs

● 2026-05-01 07:41:38
● 2026-08-04 14:23:50

●MXmx3.zoho.com2026-05-01 → 2026-08-04 · 2 obs

● 2026-05-01 07:41:38
● 2026-08-04 14:23:50

●A104.21.63.352026-05-01 → 2026-08-04 · 2 obs

● 2026-05-01 07:41:38
● 2026-08-04 14:23:50

●A172.67.169.1122026-05-01 → 2026-08-04 · 2 obs

● 2026-05-01 07:41:38
● 2026-08-04 14:23:50

○A2606:4700:3033::6815:3f232026-05-01 → 2026-05-01 · 3 obs

● 2026-05-01 07:41:38
○ 2026-07-17 03:38:30
○ 2026-08-04 14:23:50

○A2606:4700:3033::ac43:a9702026-05-01 → 2026-05-01 · 3 obs

● 2026-05-01 07:41:38
○ 2026-07-17 03:38:30
○ 2026-08-04 14:23:50

●A2606:4700:3034::6815:3f232026-07-17 → 2026-08-04 · 3 obs

○ 2026-05-01 07:41:38
● 2026-07-17 03:38:30
● 2026-08-04 14:23:50

●A2606:4700:3036::ac43:a9702026-07-17 → 2026-08-04 · 3 obs

○ 2026-05-01 07:41:38
● 2026-07-17 03:38:30
● 2026-08-04 14:23:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	16 records
vstepup.vn	dimitris.ns.cloudflare.com, nelly.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.209

NS records: dimitris.ns.cloudflare.com, nelly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vstepup.vn (unsigned zone)

⏱️ Timing

Total: 1837ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.169.112, 104.21.63.35`
AAAA	2	`2606:4700:3036::ac43:a970, 2606:4700:3034::6815:3f23`
NS	2	`dimitris.ns.cloudflare.com, nelly.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	3	`google-site-verification=NHdEchC8FI-soCU, google-site-verification=yYbDm0W7UCwM4Ka...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dimitris.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)

Analysis

Hierarchy

vstepup.vn serves as the parent of www.vstepup.vn.

IP Addresses

vstepup.vn has four IP addresses: 104.21.63.35, 172.67.169.112, 2606:4700:3034::6815:3f23 and 2606:4700:3036::ac43:a970.

tsa9.cn, mastertime.rs, www.vstepup.vn and two other host names share IP numbers with vstepup.vn.

Name Servers

vstepup.vn uses two name servers for its delegation: dimitris.ns.cloudflare.com and nelly.ns.cloudflare.com.

vstepup.vn uses the same name servers as several other domains — among them holidayspecialists.com.au, 7mirrors.in, clutopia.com and two more.

vstepup.vn has at least partial name server overlap with other domains, such as nex1487.xyz, hanhuaxiang.com, edctotomania.org and two others.

It is common to see these name servers used together with name servers alberto.ns.cloudflare.com and june.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname dimitris.ns.cloudflare.com directs to 108.162.195.6, 162.159.44.6 and 172.64.35.6 along with 3 other IP addresses.

Hostname nelly.ns.cloudflare.com directs to 108.162.192.209, 172.64.32.209 and 173.245.58.209 along with 3 other IP addresses.

Mail Servers

vstepup.vn has three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

vstepup.vn has at least partial mail server overlap with other domains such as telhawk.com, upstate.media, iglesiagosen.com and two more.

mx2.zoho.com has IP address 136.143.183.44, and mx3.zoho.com and mx.zoho.com both have IP address 204.141.43.44.

Both mx3.zoho.com and mx.zoho.com resolve to 204.141.43.44 IP addresses each.

vstepup.vn - robtex.com

vstepup.vn

vn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`vstepup.vn`

`vn`