`globalflexoffice.com`

DNSSEC	⚠️ Not signed
A	112.213.89.38^{🇻🇳 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	`ns8938.dotvndns.vn`
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	`globalflexoffice-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`y5qhgyr3bvf6d87kbzxzpwwqs5sb7lpy`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`062qfys03z4dqmnwfx3k0b6w0q1nhdpb`
SOA	`nsbak.dotvndns.com`hostmaster@globalflexoffice.com 2024-08-19 #37

`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=1778439591

Same first word

globalflexoffice.com

DNS History

9 records (5 active, 4 former)

●NSns1.dotvndns.vn2015-06-09 → 2026-05-10 · 2 obs

● 2015-06-09 17:57:34
● 2026-05-10 19:22:40

●NSns2.dotvndns.vn2015-06-09 → 2026-05-10 · 2 obs

● 2015-06-09 17:57:34
● 2026-05-10 19:22:40

●NSnsbak.dotvndns.com2017-11-28 → 2026-05-10 · 3 obs

○ 2015-06-09 17:57:34
● 2017-11-28 21:31:16
● 2026-05-10 19:22:40

●MXglobalflexoffice-com.mail.protection.outlook.com2026-02-19 → 2026-05-10 · 3 obs

○ 2017-11-28 21:31:16
● 2026-02-19 22:06:28
● 2026-05-10 19:22:40

○MXmail.globalflexoffice.com2015-06-09 → 2016-12-30 · 4 obs

● 2015-06-09 17:57:34
● 2016-12-30 10:54:28
○ 2017-11-28 21:31:16
○ 2026-05-10 19:22:40

○MXmail235148.maychuemail.com2017-11-28 → 2017-11-28 · 4 obs

○ 2016-12-30 10:54:28
● 2017-11-28 21:31:16
○ 2026-02-19 22:06:28
○ 2026-05-10 19:22:40

○MXmx90148.maychuemail.net2017-11-28 → 2017-11-28 · 4 obs

○ 2016-12-30 10:54:28
● 2017-11-28 21:31:16
○ 2026-02-19 22:06:28
○ 2026-05-10 19:22:40

●A112.213.89.382026-02-19 → 2026-05-10 · 3 obs

○ 2017-11-28 21:31:16
● 2026-02-19 22:06:28
● 2026-05-10 19:22:40

○A5.196.27.152015-06-09 → 2017-11-28 · 4 obs

● 2015-06-09 17:57:34
● 2017-11-28 21:31:16
○ 2026-02-19 22:06:28
○ 2026-05-10 19:22:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
globalflexoffice.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 globalflexoffice.com (unsigned zone)

⏱️ Timing

Total: 1989ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.213.89.38`
NS	3	`ns1.dotvndns.vn, ns2.dotvndns.vn...`
MX	1	`globalflexoffice-com.mail.protection.out`
TXT	3	`y5qhgyr3bvf6d87kbzxzpwwqs5sb7lpy, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`nsbak.dotvndns.com hostmaster.globalflex`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

globalflexoffice.com resolves to one IP number: 112.213.89.38.

Other host names, for instance namviet.vn, thebarrelwine.com, mail.cuacuonduc.com.vn, pacificairlines.org and vietoutdoors.com share IP numbers with globalflexoffice.com.

Name Servers

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

globalflexoffice.com at least partially shares name servers with other domains, including bhe.com.vn, xaydungnhatgia.com, sacombankleasing.com, minocio.com and golnis.com.

these name servers are commonly used alongside the name servers ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and nsbak.dotvndns.vn.

Host names with two IP numbers:

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

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

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

Mail Servers

A single mail server handles globalflexoffice.com, globalflexoffice-com.mail.protection.outlook.com.

globalflexoffice-com.mail.protection.outlook.com has six IPs: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.

globalflexoffice.com - robtex.com