`codienphuchung.vn`

DNSSEC	⚠️ Not signed
A	112.213.84.72^{🇻🇳 SUPERDATA112.213.84.0/24 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	`mx8472.superdata.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	`mail.codienphuchung.vn` ⭐
		A	112.213.84.72^{🇻🇳 SUPERDATA112.213.84.0/24 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	`mx8472.superdata.vn`
TXT	`v=spf1 a mx ip4:112.213.84.72 ip6:fe80:0:0:0:bb6e:e83a:c818:ff46 ~all`
SOA	`ns1.pavietnam.vn`hostmaster@codienphuchung.vn 2025-11-18 #4

`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=2030650603

Subdomains

mail.codienphuchung.vn

Same first word

codienphuchung.vn

DNS History

6 records (5 active, 1 former)

●NSns1.pavietnam.vn2020-02-19 → 2026-04-12 · 2 obs

● 2020-02-19 12:09:18
● 2026-04-12 01:55:02

●NSns2.pavietnam.vn2020-02-19 → 2026-04-12 · 2 obs

● 2020-02-19 12:09:18
● 2026-04-12 01:55:02

●NSnsbak.pavietnam.net2026-02-14 → 2026-04-12 · 3 obs

○ 2020-02-19 12:09:18
● 2026-02-14 17:40:50
● 2026-04-12 01:55:02

●MXmail.codienphuchung.vn2020-02-19 → 2026-04-12 · 2 obs

● 2020-02-19 12:09:18
● 2026-04-12 01:55:02

●A112.213.84.722026-02-14 → 2026-04-12 · 3 obs

○ 2020-02-19 12:09:18
● 2026-02-14 17:40:50
● 2026-04-12 01:55:02

○A112.213.89.292020-02-19 → 2020-02-19 · 3 obs

● 2020-02-19 12:09:18
○ 2026-02-14 17:40:50
○ 2026-04-12 01:55:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, h.dns-servers.vn, g.dns-servers.vn, d.dns-servers.vn...	16 records
codienphuchung.vn	nsbak.pavietnam.net, ns2.pavietnam.vn, ns1.pavietnam.vn	4 records

✅ Authoritative Response

Server:112.213.89.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codienphuchung.vn (unsigned zone)

⏱️ Timing

Total: 1900ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.213.84.72`
NS	3	`ns1.pavietnam.vn, ns2.pavietnam.vn...`
MX	1	`mail.codienphuchung.vn (pri: 10)`
TXT	1	`v=spf1 a mx ip4:112.213.84.72 ip6:fe80:0`
SOA	1	`ns1.pavietnam.vn hostmaster.codienphuchu`

📌 Glue Records Collected

Total: 20

In-bailiwick: 16 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)

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

Analysis

Hierarchy

codienphuchung.vn is the parent of mail.codienphuchung.vn.

IP Addresses

codienphuchung.vn resolves to a single IP: 112.213.84.72.

Other host names, for instance demoictvn.com, dacsansoctrang.com, www.bonkhuayaau.com, locanphat.com.vn and box.haisan.org share IP numbers with codienphuchung.vn.

Name Servers

codienphuchung.vn delegates to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

codienphuchung.vn shares some name servers with other domains, for example yeshomes.vn, vinastorage.com, haiphong.edu.vn, khacviet.vn and pmdas.vn.

These name servers are often used together with ns1.dotvndns.vn, nsbak.dotvndns.com and ns2.dotvndns.vn.

Host names with two IP numbers:

nsbak.pavietnam.net: 2406:9c80::9000:302 and 112.213.89.22

ns1.pavietnam.vn: 2406:9c80::66 and 112.213.89.3

ns2.pavietnam.vn: 2406:9c80::9000:111 and 222.255.121.247

Mail Servers

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

Host name mail.codienphuchung.vn points to IP 112.213.84.72.

codienphuchung.vn - robtex.com