`optima.vn`

DNSSEC	⚠️ Not signed
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	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
MX	`m5m3jvzmeyf3czv4rhi4pjobcljuvoq6dvtsmi6nbkfdssztycuq.mx-verification.google.com`⁽¹⁵⁾
SOA	`ns1.zonedns.vn`root@optima.vn 2023-06-27 #2

`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=2031058070

Same first word

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tompai.de

miaopt.com

amitop.com

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topiam.org

pmaiot.cn

aptimo.com

iotmap.com

mpatio.ru

tomapi.com

toimap.com

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aimtop.com.tw

patiom.com

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pmaiot.net

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maitop.com

optiam.com

aimtop.xyz

tompai.ch

pitamo.com

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aptimo.pl

tompai.pro

DNS History

8 records (6 active, 2 former)

●NSns1.zonedns.vn2026-07-31 → 2026-07-31 · 2 obs

● 2026-07-31 05:53:04
● 2026-07-31 08:19:24

●NSns2.zonedns.vn2026-07-31 → 2026-07-31 · 2 obs

● 2026-07-31 05:53:04
● 2026-07-31 08:19:24

●NSns3.zonedns.vn2026-07-31 → 2026-07-31 · 2 obs

● 2026-07-31 05:53:04
● 2026-07-31 08:19:24

●NSns4.zonedns.vn2026-07-31 → 2026-07-31 · 2 obs

● 2026-07-31 05:53:04
● 2026-07-31 08:19:24

●MXm5m3jvzmeyf3czv4rhi4pjobcljuvoq6dvtsmi6nbkfdssztycuq.mx-verification.google.com2026-07-31 → 2026-07-31 · 2 obs

● 2026-07-31 05:53:04
● 2026-07-31 08:19:24

●MXsmtp.google.com2026-07-31 → 2026-07-31 · 2 obs

● 2026-07-31 05:53:04
● 2026-07-31 08:19:24

○A203.119.8.1112015-08-23 → 2015-08-23 · 3 obs

● 2015-08-23 12:40:20
○ 2026-07-31 05:53:04
○ 2026-07-31 08:19:24

○CNAMEthongbao.vnnic.vn2015-08-23 → 2015-08-23 · 3 obs

● 2015-08-23 12:40:20
○ 2015-12-16 10:58:32
○ 2026-07-31 08:19:24

🔍 DNS Trace

Analysis

Name Servers

The NS records for optima.vn point to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

optima.vn partially shares its NS delegation with several other domains, including vnshop.vn, epavietnam.com, ginkid.com and two others.

These name servers are regularly seen alongside ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn as name servers.

The hosts ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn all have two IP addresses each. ns1.zonedns.vn has 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33. ns2.zonedns.vn has 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33. ns3.zonedns.vn has 103.28.36.30 and 2001:df1:3200::15. ns4.zonedns.vn has 103.28.39.159 and 2001:df1:3200::15. Notably 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 appears for both ns1.zonedns.vn and ns2.zonedns.vn and 2001:df1:3200::15 appears for both ns3.zonedns.vn and ns4.zonedns.vn.

ns1.zonedns.vn along with ns2.zonedns.vn each resolve to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses.

ns3.zonedns.vn along with ns4.zonedns.vn each resolve to 2001:df1:3200::15 IP addresses.

Mail Servers

optima.vn is served by two mail servers, smtp.google.com and m5m3jvzmeyf3czv4rhi4pjobcljuvoq6dvtsmi6nbkfdssztycuq.mx-verification.google.com.

There is at least a partial MX overlap between optima.vn and other domains, including vincous.com, acelera.cc, hardkraft.com and two others.

alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com are mail servers that frequently appear together with these mail servers.

DNS names with 9 IP addresses:

smtp.google.com resolves to 64.233.180.26, 64.233.180.27 and 142.251.16.27 among others, with 6 other IP addresses in total.

optima.vn - robtex.com

optima.vn

vn

Same first word

Similar names

DNS History

🔍 DNS Trace

Analysis

Name Servers

Mail Servers

`optima.vn`

`vn`