`mail.casp.vn`

CNAME	`casp.vn`
DNSSEC	⚠️ Not signed
A	103.56.160.158^{🇻🇳 VNPT-AS-VN103.56.160.0/22 INETSOFT-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	`mail.casp.vn` ⭐
TXT	`v=spf1 mx include:103.56.160.158 -all`
SOA	`ns1.matbao.vn`admin@matbao.com 2025-08-14 #1

`casp.vn`

	DNSSEC	⚠️ Not signed
	A	103.56.160.158^{🇻🇳 VNPT-AS-VN103.56.160.0/22 INETSOFT-VN}
	NS	`ns1.matbao.vn` ⭐
	NS	`ns2.matbao.vn`
	MX	`mail.casp.vn` ⭐
	TXT	`v=spf1 mx include:103.56.160.158 -all`
	SOA	`ns1.matbao.vn`admin@matbao.com 2025-08-14 #1

MX for

casp.vn

Same first word

mail.kh.ua

mail.ru

mail.myeffect.net

mail.myshopify.com

mail.123hjemmeside.dk

mail.gov.ps

mail.ml

mail.fo

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mail.schwarz

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mail.rj.gov.br

mail.freedesktop.org

mail.direct

mail.yandex

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mail.vacations

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mail.gov.mz

mail.gov.ph

mail.veterinaire.fr

mail.ee

mail.yokohama

mail.mu

mail.nflfan.org

mail.bayern

mail.dnsalias.com

mail.com.tr

mail.ai

mail.my.id

mail.org.ru

mail.re

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aiml.foundation

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lmia.lt

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DNS History

1 record (1 active, 0 former)

●CNAMEcasp.vn2026-05-06 → 2026-05-11 · 2 obs

● 2026-05-06 07:10:48
● 2026-05-11 20:38:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
casp.vn	ns2.matbao.vn, ns1.matbao.vn	2 records

✅ Authoritative Response

Server:13.250.228.99

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for casp.vn (unsigned zone)

⏱️ Timing

Total: 1182ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`casp.vn`

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

mail.casp.vn serves as the mail server for casp.vn.

IP Addresses

mail.casp.vn points to IP number 103.56.160.158.

Other host names, for instance, casp.vn share IP numbers with mail.casp.vn.

Name Servers

mail.casp.vn is delegated to two name servers: ns1.matbao.vn and ns2.matbao.vn.

mail.casp.vn uses the same name server setup as other domains such as xoanensieuphang.com.vn, kxs.vn, grandhome.com.vn, t5g.vn and loadcell.vn.

mail.casp.vn shares name servers with other domains at least partially, for example managekpi.id.vn, ozamedia.com, hinosaigon.vn, tinashop.com.vn and kayan.vn.

These name servers are often used together with the name servers ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn and ns4.matbao.vn.

Host names with two IP numbers:

ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60; ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.

Mail Servers

mail.casp.vn is handled by a single mail server, mail.casp.vn.

The mail server setup of mail.casp.vn is the same as that of other domains, for instance casp.vn.

mail.casp.vn - robtex.com

mail.casp.vn

casp.vn