`trangvangsuckhoe.com`

DNSSEC	⚠️ Not signed
A	27.71.229.61^{🇻🇳 VTDC-AS-VN27.71.228.0/22 Proxy-registered route object}
NS	`nsbak.dotvndns.com` ⭐
		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	`ns1.dotvndns.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.dotvndns.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`
MX	`mail.trangvangsuckhoe.com` ⭐
		A	104.41.178.37^{🇯🇵 Microsoft104.40.0.0/13 MICROSOFT}
TXT	`v=spf1 a mx ~all`
TXT	`google-site-verification=bfiOBW7YtlGrXnXy5gF6vXRgaAoTHFB_nVxNNL2FXHk`
SOA	`nsbak.dotvndns.com`hostmaster@trangvangsuckhoe.com 2025-10-17 #13

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778511391

Subdomains

mail.trangvangsuckhoe.com

DNS History

8 records (5 active, 3 former)

●NSns1.dotvndns.vn2015-08-22 → 2026-05-11 · 5 obs

● 2015-08-22 21:10:28
● 2016-03-23 03:22:16
○ 2017-04-08 16:29:56
● 2020-02-27 08:25:38
● 2026-05-11 15:09:14

●NSns2.dotvndns.vn2015-08-22 → 2026-05-11 · 2 obs

● 2015-08-22 21:10:28
● 2026-05-11 15:09:14

●NSnsbak.dotvndns.com2017-04-08 → 2026-05-11 · 5 obs

○ 2016-03-23 03:22:16
● 2017-04-08 16:29:56
○ 2020-02-27 08:25:38
● 2026-05-11 15:09:12
● 2026-05-11 15:09:14

●MXmail.trangvangsuckhoe.com2015-08-22 → 2026-05-11 · 2 obs

● 2015-08-22 21:10:28
● 2026-05-11 15:09:14

○A104.41.178.372020-02-27 → 2020-02-27 · 4 obs

○ 2017-04-08 16:29:56
● 2020-02-27 08:25:38
○ 2026-05-11 15:09:12
○ 2026-05-11 15:09:14

○A112.213.89.32015-08-22 → 2017-04-08 · 6 obs

● 2015-08-22 21:10:28
● 2016-03-23 03:22:16
○ 2016-07-23 13:35:04
● 2017-04-08 16:29:56
○ 2020-02-27 08:25:38
○ 2026-05-11 15:09:14

○A112.213.91.612016-07-23 → 2016-07-23 · 4 obs

○ 2016-03-23 03:22:16
● 2016-07-23 13:35:04
○ 2017-04-08 16:29:56
○ 2026-05-11 15:09:14

●A27.71.229.612026-05-11 → 2026-05-11 · 3 obs

○ 2020-02-27 08:25:38
● 2026-05-11 15:09:12
● 2026-05-11 15:09:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
trangvangsuckhoe.com	nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn	2 records

✅ Authoritative Response

Server:112.213.89.22

NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for trangvangsuckhoe.com (unsigned zone)

⏱️ Timing

Total: 1758ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`27.71.229.61`
NS	3	`ns2.dotvndns.vn, ns1.dotvndns.vn...`
MX	1	`mail.trangvangsuckhoe.com (pri: 10)`
TXT	2	`google-site-verification=bfiOBW7YtlGrXnX, v=spf1 a mx ~all`
SOA	1	`nsbak.dotvndns.com hostmaster.trangvangs`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)

Analysis

Hierarchy

trangvangsuckhoe.com is the parent of mail.trangvangsuckhoe.com.

IP Addresses

trangvangsuckhoe.com points to a single IP number: 27.71.229.61.

other host names for instance a.bb.ccc.dddd.wil.edu.vn, sdnstone.com, website.wil.edu.vn, wbsubdomain.a.bb.ccc.dddd.wil.edu.vn and wqbcowhat.website.wil.edu.vn share IP numbers with trangvangsuckhoe.com.

Name Servers

trangvangsuckhoe.com is delegated to three name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.

trangvangsuckhoe.com at least partially shares name servers with other domains, for instance scbbattery.com, hpco.com.vn, vietgap.com, xaydungnhadepbinhduong.com and hoctestertop.com.

These name servers are commonly used with ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.

Host names with two IP numbers:

Host nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22.

Host ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3.

Host ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247.

Mail Servers

trangvangsuckhoe.com is handled by a single mail server, mail.trangvangsuckhoe.com.

Host name mail.trangvangsuckhoe.com points to IP address 104.41.178.37.

trangvangsuckhoe.com - robtex.com