`seacross.vn`

DNSSEC	⚠️ Not signed
A	45.252.249.25^{🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN}
NS	`ns4.tenten.vn` ⭐
		A	2404:f080:1101:302:a163:44:193:20^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`ns4.tenten.vn`
		A	103.18.7.204^{🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN}
			PTR	`ns4.tenten.vn`
NS	`ns5.tenten.vn`
		A	2404:f080:1101:302:a163:44:193:21^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`ns5.tenten.vn`
		A	103.18.7.205^{🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN}
			PTR	`ns5.tenten.vn`
NS	`ns6.tenten.vn`
		A	2404:f080:1101:302:a163:44:193:22^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`ns6.tenten.vn`
		A	52.74.6.184^{🇸🇬 Amazon52.74.0.0/16 SIN prefix}
			PTR	`ec2-52-74-6-184.ap-southeast-1.compute.amazonaws.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f27.1e100.net`
		A	74.125.137.26^{🇺🇸 Google74.125.137.0/24}
			PTR	`dy-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
MX	`mail.seacross.vn`⁽¹⁰⁾
		A	45.252.249.25^{🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN}
TXT	`v=spf1 mx a ip4:45.252.249.25 ~all`
SOA	`ns4.tenten.vn`hostmaster@seacross.vn 2024-10-03 #17

`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=2030754014

Subdomains

www.seacross.vn

mail.seacross.vn

Same first word

seacross.net

seacross.se

Similar names

sascores.com

acrosses.com

crosssea.com

sascores.net

arcosses.com

sasscore.com

assscore.com

resassoc.com

DNS History

10 records (10 active, 0 former)

●NSns4.tenten.vn2026-05-10 → 2026-05-10 · 2 obs

● 2026-05-10 04:43:44
● 2026-05-10 04:43:46

●NSns5.tenten.vn2026-05-10 → 2026-05-10 · 2 obs

● 2026-05-10 04:43:44
● 2026-05-10 04:43:46

●NSns6.tenten.vn2026-05-10 → 2026-05-10 · 2 obs

● 2026-05-10 04:43:44
● 2026-05-10 04:43:46

●MXalt1.aspmx.l.google.com2026-05-10 → 2026-05-10 · 2 obs

● 2026-05-10 04:43:44
● 2026-05-10 04:43:46

●MXalt2.aspmx.l.google.com2026-05-10 → 2026-05-10 · 2 obs

● 2026-05-10 04:43:44
● 2026-05-10 04:43:46

●MXalt3.aspmx.l.google.com2026-05-10 → 2026-05-10 · 2 obs

● 2026-05-10 04:43:44
● 2026-05-10 04:43:46

●MXalt4.aspmx.l.google.com2026-05-10 → 2026-05-10 · 2 obs

● 2026-05-10 04:43:44
● 2026-05-10 04:43:46

●MXaspmx.l.google.com2026-05-10 → 2026-05-10 · 2 obs

● 2026-05-10 04:43:44
● 2026-05-10 04:43:46

●MXmail.seacross.vn2026-05-10 → 2026-05-10 · 2 obs

● 2026-05-10 04:43:44
● 2026-05-10 04:43:46

●A45.252.249.252026-05-10 → 2026-05-10 · 2 obs

● 2026-05-10 04:43:44
● 2026-05-10 04:43:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
seacross.vn	ns4.tenten.vn, ns5.tenten.vn, ns6.tenten.vn	-

✅ Authoritative Response

Server:52.74.6.184

NS records: ns4.tenten.vn, ns5.tenten.vn, ns6.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seacross.vn (unsigned zone)

⏱️ Timing

Total: 1950ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.252.249.25`
NS	3	`NS6.TENTEN.vn, NS5.TENTEN.vn...`
MX	6	`ALT3.ASPMX.L.GOOGLE.COM (pri: 10), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)...`
TXT	1	`v=spf1 mx a ip4:45.252.249.25 ~all`
SOA	1	`ns4.tenten.vn hostmaster.seacross.vn`

Analysis

Hierarchy

seacross.vn is a parent of www.seacross.vn and mail.seacross.vn.

IP Addresses

seacross.vn points to a single IP address: 45.252.249.25.

Other host names such as cpcontacts.inthanhdanh.vn, libea.vn.medso.vn, a.bb.ccc.dddd.daumay.org.vn, mail.bactrungnamgroup.vn and www.petvet.com.vn.petvet.vn share IP numbers with seacross.vn.

Name Servers

seacross.vn is delegated to three name servers: ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.

At least part of the name servers for seacross.vn are shared with other domains, for instance caa.com.vn, chuyengia.edu.vn, dogotruonggiang.com.vn, cdhn.edu.vn and camdobaotin.vn.