`cengolf.vn`

DNSSEC	⚠️ Not signed
A	103.88.112.11^{🇻🇳 HANOITELECOM103.88.112.0/24 HTCITC-VN}
NS	`ns1.pavietnam.vn` ⭐ ⚠️ Not in zone NS records
		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	`ns1.dotvndns.vn` ⚠️ Not in parent delegation
		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.dotvndns.vn` ⚠️ Not in parent delegation
		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	`ns2.pavietnam.vn` ⚠️ Not in zone NS records
		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.dotvndns.com` ⚠️ Not in parent delegation
		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`
NS	`nsbak.pavietnam.net` ⚠️ Not in zone NS records
		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.cengroup.vn` ⭐
		A	103.88.112.10^{🇻🇳 HANOITELECOM103.88.112.0/24 HTCITC-VN}
			PTR	`mail.cengroup.vn`
TXT	`v=spf1 a mx ip4:103.88.112.10 -all`
SOA	`ns1.pavietnam.vn`hostmaster@cengolf.vn 2024-12-10 #31

`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=2030618951

Same first word

cengolf.vn

Similar names

necgolf.com

DNS History

12 records (8 active, 4 former)

○NSdns21.fpt.vn2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 04:21:50
○ 2026-02-24 02:28:46
○ 2026-04-04 00:02:10

○NSdns22.fpt.vn2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 04:21:50
○ 2026-02-24 02:28:46
○ 2026-04-04 00:02:10

●NSns1.dotvndns.vn2026-03-15 → 2026-04-04 · 3 obs

○ 2026-02-24 02:28:46
● 2026-03-15 23:08:38
● 2026-04-04 00:02:10

●NSns1.pavietnam.vn2026-03-15 → 2026-04-04 · 3 obs

○ 2026-02-24 02:28:46
● 2026-03-15 23:08:38
● 2026-04-04 00:02:10

●NSns2.dotvndns.vn2026-03-15 → 2026-04-04 · 3 obs

○ 2026-02-24 02:28:46
● 2026-03-15 23:08:38
● 2026-04-04 00:02:10

●NSns2.pavietnam.vn2026-03-15 → 2026-04-04 · 3 obs

○ 2026-02-24 02:28:46
● 2026-03-15 23:08:38
● 2026-04-04 00:02:10

●NSnsbak.dotvndns.com2026-03-15 → 2026-04-04 · 3 obs

○ 2026-02-24 02:28:46
● 2026-03-15 23:08:38
● 2026-04-04 00:02:10

●NSnsbak.pavietnam.net2026-03-15 → 2026-04-04 · 3 obs

○ 2026-02-24 02:28:46
● 2026-03-15 23:08:38
● 2026-04-04 00:02:10

○MXmail.cengolf.vn2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 04:21:50
○ 2026-02-24 02:28:46
○ 2026-04-04 00:02:10

●MXmail.cengroup.vn2026-03-15 → 2026-04-04 · 3 obs

○ 2026-02-24 02:28:46
● 2026-03-15 23:08:38
● 2026-04-04 00:02:10

●A103.88.112.112026-03-15 → 2026-04-04 · 3 obs

○ 2026-02-24 02:28:46
● 2026-03-15 23:08:38
● 2026-04-04 00:02:10

○A210.245.85.2172018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 04:21:50
○ 2026-02-24 02:28:46
○ 2026-04-04 00:02:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
cengolf.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 cengolf.vn (unsigned zone)

⏱️ Timing

Total: 1788ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.88.112.11`
NS	3	`ns1.dotvndns.vn, nsbak.dotvndns.com...`
MX	1	`mail.cengroup.vn (pri: 10)`
TXT	1	`v=spf1 a mx ip4:103.88.112.10 -all`
SOA	1	`ns1.pavietnam.vn hostmaster.cengolf.vn`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

cengolf.vn resolves to one IP number: 103.88.112.11.

Name Servers

cengolf.vn is delegated to six name servers: nsbak.dotvndns.com, nsbak.pavietnam.net, ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.pavietnam.vn and ns2.pavietnam.vn.

cengolf.vn at least partially shares name servers with other domains, including itax.vn, suabeptutaihanoi.com, htd-vn.com, dichthuatso1.com and nguyenthaomobile.com.

These name servers are commonly used together with the name servers ns3.dotvndns.vn, nsbak.dotvndns.vn, ns4.dotvndns.vn and nsbak.pavietnam.vn.

Host names with two IP numbers:

The host name nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22.

The host name nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22.

The host name ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3.

The host name ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247.

The host name ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3.

The host name ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247.

Host names that point to 2406:9c80::9000:302: nsbak.dotvndns.com and nsbak.pavietnam.net.

Host names that point to 112.213.89.22: nsbak.dotvndns.com and nsbak.pavietnam.net.

Host names that point to 2406:9c80::66: ns1.dotvndns.vn and ns1.pavietnam.vn.

Host names that point to 112.213.89.3: ns1.dotvndns.vn and ns1.pavietnam.vn.

Host names that point to 2406:9c80::9000:111: ns2.dotvndns.vn and ns2.pavietnam.vn.

Host names that point to 222.255.121.247: ns2.dotvndns.vn and ns2.pavietnam.vn.

Mail Servers

A single mail server handles cengolf.vn, mail.cengroup.vn.

cengolf.vn shares the same mail server setup as other domains, for example cengroup.vn.

Host name mail.cengroup.vn resolves to a single IP: 103.88.112.10.

cengolf.vn - robtex.com

cengolf.vn

vn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`cengolf.vn`

`vn`