`oceantech.vn`

DNSSEC	⚠️ Not signed
A	222.252.21.66^{🇻🇳 VTN-1222.252.16.0/20 VNPT-Net}
		PTR	`static.vnpt-hanoi.com.vn`
NS	`ns1.matbao.vn` ⭐
		A	13.250.228.99^{🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix}
			PTR	`ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com`
		A	103.110.128.60^{🇻🇳 AXYS-VN103.110.128.0/23}
NS	`ns2.matbao.vn`
		A	35.198.203.127^{🇸🇬 Google35.198.192.0/20}
			PTR	`127.203.198.35.bc.googleusercontent.com`
		A	103.138.89.11^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c06::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dz-in-f27.1e100.net`
		A	74.125.137.27^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c70::1b^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f27.1e100.net`
		A	192.178.209.27^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f27.1e100.net`
TXT	`v=spf1 mx include:emailserver.vn include:_spf.google.com -all`
SOA	`ns1.matbao.vn`admin@matbao.com 2025-04-08 #1

`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=2030757742

Subdomains

dtemp.oceantech.vn

edengue.oceantech.vn

dheart.oceantech.vn

edengue-dashboard.oceantech.vn

office.oceantech.vn

ant-media.oceantech.vn

Same first word

oceantech.fr

oceantech.cl

oceantech.com.tr

oceantech.ly

oceantech.gr

oceantech.no

oceantech.co.in

oceantech.com

oceantech.nl

oceantech.fi

oceantech.ru

oceantech.vn

oceantech.co.kr

oceantech.org

oceantech.de

oceantech.ca

oceantech.com.au

oceantech.net

oceantech.info

Similar names

DNS History

10 records (8 active, 2 former)

○NSns-bak.matbao.com2015-08-07 → 2017-08-19 · 4 obs

● 2015-08-07 07:48:36
● 2017-08-19 11:58:20
○ 2026-03-26 11:34:08
○ 2026-05-11 05:37:30

●NSns1.matbao.vn2015-08-07 → 2026-05-11 · 2 obs

● 2015-08-07 07:48:36
● 2026-05-11 05:37:30

●NSns2.matbao.vn2015-08-07 → 2026-05-11 · 2 obs

● 2015-08-07 07:48:36
● 2026-05-11 05:37:30

●MXalt1.aspmx.l.google.com2026-03-26 → 2026-05-11 · 3 obs

○ 2017-08-19 11:58:20
● 2026-03-26 11:34:08
● 2026-05-11 05:37:30

●MXalt2.aspmx.l.google.com2026-03-26 → 2026-05-11 · 3 obs

○ 2017-08-19 11:58:20
● 2026-03-26 11:34:08
● 2026-05-11 05:37:30

●MXalt3.aspmx.l.google.com2026-03-26 → 2026-05-11 · 3 obs

○ 2017-08-19 11:58:20
● 2026-03-26 11:34:08
● 2026-05-11 05:37:30

●MXalt4.aspmx.l.google.com2026-03-26 → 2026-05-11 · 3 obs

○ 2017-08-19 11:58:20
● 2026-03-26 11:34:08
● 2026-05-11 05:37:30

●MXaspmx.l.google.com2026-03-26 → 2026-05-11 · 3 obs

○ 2017-08-19 11:58:20
● 2026-03-26 11:34:08
● 2026-05-11 05:37:30

○MXmail.oceantech.vn2015-08-07 → 2017-08-19 · 4 obs

● 2015-08-07 07:48:36
● 2017-08-19 11:58:20
○ 2026-03-26 11:34:08
○ 2026-05-11 05:37:30

●A222.252.21.662026-03-26 → 2026-05-11 · 2 obs

● 2026-03-26 11:34:08
● 2026-05-11 05:37:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
oceantech.vn	ns2.matbao.vn, ns1.matbao.vn	2 records

✅ Authoritative Response

Server:103.138.89.11

NS records: ns2.matbao.vn, ns1.matbao.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oceantech.vn (unsigned zone)

⏱️ Timing

Total: 4366ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`222.252.21.66`
NS	2	`ns2.matbao.vn, ns1.matbao.vn`
MX	5	`ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ALT4.ASPMX.L.GOOGLE.COM (pri: 10)...`
TXT	1	`v=spf1 mx include:emailserver.vn include`
SOA	1	`ns1.matbao.vn admin.matbao.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)

Analysis

Hierarchy

oceantech.vn is a parent of dtemp.oceantech.vn, edengue.oceantech.vn, dheart.oceantech.vn, edengue-dashboard.oceantech.vn, office.oceantech.vn and a few other host names.