`tomoeschool.com`

DNSSEC	⚠️ Not signed
A	103.200.23.139^{🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET}
		PTR	`host139.vietnix.vn`
NS	`ns1.host139.vietnix.vn` ⭐
		A	103.200.22.140^{🇻🇳 VNPT-AS-VN103.200.22.0/24 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}
NS	`ns2.host139.vietnix.vn`
		A	103.200.22.140^{🇻🇳 VNPT-AS-VN103.200.22.0/24 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}
TXT	`v=spf1 ip4:103.200.22.140 ip4:103.200.23.139 +a +mx ~all`
TXT	`google-site-verification=hPA8Sj3dkoEjfFAWU5dXLj7V558KNsviNjWaatKSH04`
SOA	`ns1.host139.vietnix.vn`root@host139.vietnix.vn 2026-04-02 #1

`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=1778564766

Same first word

tomoeschool.com

DNS History

12 records (3 active, 9 former)

○NSf1g1ns1.dnspod.net2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 08:47:24
○ 2016-08-11 05:07:38
○ 2026-05-12 05:50:12

○NSf1g1ns2.dnspod.net2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 08:47:24
○ 2016-08-11 05:07:38
○ 2026-05-12 05:50:12

○NSns1.51dns.com2016-08-11 → 2016-08-11 · 4 obs

○ 2015-08-21 08:47:24
● 2016-08-11 05:07:38
○ 2026-02-18 08:54:02
○ 2026-05-12 05:50:12

●NSns1.host139.vietnix.vn2026-02-18 → 2026-05-12 · 3 obs

○ 2016-08-11 05:07:38
● 2026-02-18 08:54:02
● 2026-05-12 05:50:12

○NSns2.51dns.com2016-08-11 → 2016-08-11 · 4 obs

○ 2015-08-21 08:47:24
● 2016-08-11 05:07:38
○ 2026-02-18 08:54:02
○ 2026-05-12 05:50:12

●NSns2.host139.vietnix.vn2026-02-18 → 2026-05-12 · 3 obs

○ 2016-08-11 05:07:38
● 2026-02-18 08:54:02
● 2026-05-12 05:50:12

○MXmail.skrimple.com2015-12-11 → 2017-04-18 · 4 obs

● 2015-12-11 16:56:38
● 2017-04-18 22:10:42
○ 2026-02-18 08:54:02
○ 2026-05-12 05:50:12

●A103.200.23.1392026-02-18 → 2026-05-12 · 3 obs

○ 2017-04-18 22:10:42
● 2026-02-18 08:54:02
● 2026-05-12 05:50:12

○A103.232.215.1362017-04-18 → 2017-04-18 · 4 obs

○ 2016-08-11 05:07:38
● 2017-04-18 22:10:42
○ 2026-02-18 08:54:02
○ 2026-05-12 05:50:12

○A104.224.195.382016-08-11 → 2016-08-11 · 4 obs

○ 2015-12-11 16:56:38
● 2016-08-11 05:07:38
○ 2017-04-18 22:10:42
○ 2026-05-12 05:50:12

○A184.105.178.922015-12-11 → 2015-12-11 · 4 obs

○ 2015-08-21 08:47:24
● 2015-12-11 16:56:38
○ 2016-08-11 05:07:38
○ 2026-05-12 05:50:12

○A198.98.126.622015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 08:47:24
○ 2015-12-11 16:56:38
○ 2026-05-12 05:50:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
tomoeschool.com	ns1.host139.vietnix.vn, ns2.host139.vietnix.vn	-

✅ Authoritative Response

Server:103.200.22.140

NS records: ns1.host139.vietnix.vn, ns2.host139.vietnix.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tomoeschool.com (unsigned zone)

⏱️ Timing

Total: 2078ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.200.23.139`
NS	2	`ns2.host139.vietnix.vn, ns1.host139.vietnix.vn`
TXT	2	`v=spf1 ip4:103.200.22.140 ip4:103.200.23, google-site-verification=hPA8Sj3dkoEjfFA`
SOA	1	`ns1.host139.vietnix.vn root.host139.viet`

Analysis

IP Addresses

tomoeschool.com maps to IP address 103.200.23.139.

Other host names, for instance tramhuongthienban.vn.indmp.co, taxitiengiang63.io.vn, ttgd.dongan.edu.vn, anlanhcosmetics.io.vn and oftfncpcontacts.daynghealpha.edu.vn share IP numbers with tomoeschool.com.

Name Servers

Two name servers ns1.host139.vietnix.vn and ns2.host139.vietnix.vn are delegated to tomoeschool.com.

tomoeschool.com uses the same name server configuration as other domains such as dimotech.vn, udtrucksthuduc.com and isuzuvn.com.

tomoeschool.com at least partially shares name servers with other domains such as anlanhcosmetics.io.vn, khangthinhphat.io.vn, las-xdphamanh.com.vn, xaydungwincon.com and taipei181.xn--6frz82g.

These name servers are commonly used alongside ns1.host160.vietnix.vn, ns2.host160.vietnix.vn and host139.vietnix.vn.

Hostnames with one IP number:

ns1.host139.vietnix.vn points to 103.200.22.140

ns2.host139.vietnix.vn points to 103.200.22.140

Hostnames pointing to 103.200.22.140: ns1.host139.vietnix.vn, ns2.host139.vietnix.vn

tomoeschool.com - robtex.com

tomoeschool.com

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