`dyc.vn`

DNSSEC	⚠️ Not signed
A	103.48.84.174^{🇻🇳 LVHN-AS-VN103.48.84.0/24 LVHN-VN}
NS	`ns1.pavietnam.vn` ⭐
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 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	`ns1.dotvndns.vn`
NS	`ns2.pavietnam.vn`
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
NS	`nsbak.pavietnam.net`
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 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	`ns8922.dotvndns.vn`
MX	`clark-mx.dynu.com` ⭐
		A	72.51.58.55^{🇨🇦 AS39801972.51.58.0/24 Dynu Systems Incorporated}
			PTR	`mx3.wiredblade.com`
		A	72.51.58.56^{🇨🇦 AS39801972.51.58.0/24 Dynu Systems Incorporated}
			PTR	`mx3.wiredblade.com`
		A	72.51.58.57^{🇨🇦 AS39801972.51.58.0/24 Dynu Systems Incorporated}
			PTR	`mx3.wiredblade.com`
		A	72.51.58.58^{🇨🇦 AS39801972.51.58.0/24 Dynu Systems Incorporated}
			PTR	`mx3.wiredblade.com`
		A	162.216.242.75^{🇺🇸 AS398019162.216.242.0/24 Dynu Systems Incorporated}
			PTR	`mx3.wiredblade.com`
		A	162.216.242.76^{🇺🇸 AS398019162.216.242.0/24 Dynu Systems Incorporated}
			PTR	`mx3.wiredblade.com`
		A	162.216.242.77^{🇺🇸 AS398019162.216.242.0/24 Dynu Systems Incorporated}
			PTR	`mx3.wiredblade.com`
		A	162.216.242.78^{🇺🇸 AS398019162.216.242.0/24 Dynu Systems Incorporated}
			PTR	`mx3.wiredblade.com`
MX	`bryce-mx.dynu.com`⁽²⁰⁾
		A	107.161.27.201^{🇺🇸 AS3842107.161.24.0/22}
			PTR	`mx2.dynu.com`
TXT	`v=spf1 mx a:clark-mx.dynu.com a:bryce-mx.dynu.com -all`
SOA	`ns1.pavietnam.vn`hostmaster@dyc.vn 2025-11-08 #7

`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=2030757836

Subdomains

www.dyc.vn

Same first word

dyc.be

dyc.ch

dyc.co.uk

dyc.cn

dyc.vn

dyc.com.tr

dyc.tw

dyc.in

dyc.coffee

dyc.com.pe

dyc.cl

dyc.it

dyc.email

dyc.edu

dyc.net.cn

dyc.co

dyc.org.uk

dyc.co.il

dyc.com.br

dyc.cc

dyc.dk

dyc.lv

dyc.me

dyc.nl

dyc.ru

dyc.asia

dyc.de

dyc.net

dyc.org

dyc.edu.cn

dyc.us

dyc.com

dyc.co.za

dyc.nu

dyc.org.cn

dyc.es

Similar names

ydc.it

cyd.net

cdy.com.au

ydc.or.kr

cdy.ch

ydc.es

cyd.se

ycd.international

cyd.org

ydc.info

dcy.tw

cyd.cl

cyd.uy

cdy.fr

cyd.space

cyd.co.kr

dcy.xyz

cdy.uk

ycd.com

dcy.com.tw

cyd.de

dcy.info

dcy.de

cyd.ca

ydc.be

cdy.co.uk

ydc.org.hk

cdy.net

cdy.me

ydc.kr

dcy.com

dcy.eu

ydc.cn

cdy.nl

ycd.ru

cdy.se

cyd.org.mx

cdy.es

ydc.org

cdy.in

cdy.co.jp

cyd.tempurl.host

cyd.co.za

cyd.nl

cyd.cn

cyd.edu.vn

ydc.org.tw

ydc.net

ydc.xyz

cyd.co.in

dcy.in

dcy.io

cdy.it

ycd.ca

cyd.info

cyd.com

cyd.com.gt

dcy.fr

cdy.ai

cyd.ro

cyd.net.cn

ydc.jp

ycd.at

cdy.info

cyd.tw

ycd.it

cdy.pl

ydc.edu.vn

ycd.co

ycd.in

cyd.wiki

ycd.de

dcy.ca

dcy.it

dcy.org

DNS History

6 records (6 active, 0 former)

●NSns1.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 15:57:26
● 2026-05-11 06:30:02

●NSns2.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 15:57:26
● 2026-05-11 06:30:02

●NSnsbak.pavietnam.net2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 15:57:26
● 2026-05-11 06:30:02

●MXbryce-mx.dynu.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 15:57:26
● 2026-05-11 06:30:02

●MXclark-mx.dynu.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 15:57:26
● 2026-05-11 06:30:02

●A103.48.84.1742026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 15:57:26
● 2026-05-11 06:30:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
dyc.vn	ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net	4 records

✅ Authoritative Response

Server:222.255.121.247

NS records: ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dyc.vn (unsigned zone)

⏱️ Timing

Total: 2560ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.48.84.174`
NS	3	`ns2.pavietnam.vn, ns1.pavietnam.vn...`
MX	2	`clark-mx.dynu.com (pri: 10), bryce-mx.dynu.com (pri: 20)`
TXT	1	`v=spf1 mx a:clark-mx.dynu.com a:bryce-mx`
SOA	1	`ns1.pavietnam.vn hostmaster.dyc.vn`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns1.pavietnam.vn, ns2.pavietnam.vn...)

Analysis

Hierarchy

dyc.vn is the parent of www.dyc.vn.

IP Addresses

dyc.vn resolves to one IP number: 103.48.84.174.

Other host names such as danhychau.com and www.dyc.vn share IP numbers with dyc.vn.

Name Servers

dyc.vn is delegated to three name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

dyc.vn at least partially shares name servers with other domains, for instance chuyentin.pro, digitel.vn, paragonresort.vn, kenhquangcao.vn and huy.asia.