`caythi.com.vn`

DNSSEC	⚠️ Not signed
A	103.110.128.71^{🇻🇳 AXYS-VN103.110.128.0/23}
NS	`ns1.matbao.com` ⭐ ⚠️ Not in parent delegation
		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	`ns1.matbao.vn` ⚠️ Not in zone NS records
		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.com` ⚠️ Not in parent delegation
		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}
NS	`ns2.matbao.vn` ⚠️ Not in zone NS records
		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.caythi.com.vn` ⭐
		A	103.15.48.230^{🇻🇳 ODS-AS-VN103.15.48.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`pro10.emailserver.vn`
TXT	`v=spf1 a mx ?all`
SOA	`ns1.matbao.com`admin@matbao.com 2025-05-12 #1

`com.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2022707845

Subdomains

mail.caythi.com.vn

Same first word

caythi.com

caythi.vn

caythi.com.vn

Similar names

yachti.de

iyacht.org

iyacht.cn

caiyht.net

yachit.com

chitay.com

yichat.cn

chitay.org.ua

taychi.com

chitya.com

ycthai.com

iyacht.co.kr

yachti.co

chitay.az

chitay.net

yichat.com

hacity.com

iyatch.net

iyacht.gr

haiytc.com

taichy.com

ahcity.com

cythia.net

chaity.com

iyacht.com

thaiyc.com

iychat.com

chiyat.com

icyhat.com

chiaty.com

itchya.com

chytai.com

DNS History

7 records (6 active, 1 former)

●NSns1.matbao.com2020-02-17 → 2026-05-10 · 2 obs

● 2020-02-17 22:26:44
● 2026-05-10 10:50:24

●NSns1.matbao.vn2026-04-24 → 2026-05-10 · 3 obs

○ 2020-02-17 22:26:44
● 2026-04-24 20:45:54
● 2026-05-10 10:50:24

●NSns2.matbao.com2020-02-17 → 2026-05-10 · 2 obs

● 2020-02-17 22:26:44
● 2026-05-10 10:50:24

●NSns2.matbao.vn2026-04-24 → 2026-05-10 · 3 obs

○ 2020-02-17 22:26:44
● 2026-04-24 20:45:54
● 2026-05-10 10:50:24

●MXmail.caythi.com.vn2020-02-17 → 2026-05-10 · 2 obs

● 2020-02-17 22:26:44
● 2026-05-10 10:50:24

●A103.110.128.712026-04-24 → 2026-05-10 · 3 obs

○ 2020-02-17 22:26:44
● 2026-04-24 20:45:54
● 2026-05-10 10:50:24

○A210.211.113.1452020-02-17 → 2020-02-17 · 3 obs

● 2020-02-17 22:26:44
○ 2026-04-24 20:45:54
○ 2026-05-10 10:50:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	h.dns-servers.vn, f.dns-servers.vn, d.dns-servers.vn, g.dns-servers.vn...	-
caythi.com.vn	ns1.matbao.vn, ns2.matbao.vn	-

✅ Authoritative Response

Server:103.138.89.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for caythi.com.vn (unsigned zone)

⏱️ Timing

Total: 1722ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.110.128.71`
NS	2	`ns2.matbao.com, ns1.matbao.com`
MX	1	`mail.caythi.com.vn (pri: 5)`
TXT	1	`v=spf1 a mx ?all`
SOA	1	`ns1.matbao.com admin.matbao.com`

Analysis

Hierarchy

caythi.com.vn is the parent of mail.caythi.com.vn.

IP Addresses

caythi.com.vn resolves to one IP number: 103.110.128.71.

other host names including tien-bry3.asia, trendnet.com.vn, gltt.com.vn, www.xuongdolot.com and vexere.com.vn share IP numbers with caythi.com.vn.

Name Servers

caythi.com.vn is delegated to four name servers: ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn.

caythi.com.vn at least partially shares name servers with other domains, for instance tuhoi.com, thivanlabs.com, saigoncom.vn, hpb.edu.vn and bahatde.vn.