`cmacareerhelp.com`

DNSSEC	⚠️ Not signed
A	103.18.6.88^{🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN}
		PTR	`v103-18-6-88.tenten.vn`
NS	`ns-a2.tenten.vn` ⭐
		A	2404:f080:1101:323:a150:95:115:1011^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`va150-95-115-101-1.a018.g.han1.static.cnode.io`
		A	137.59.104.66^{🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN}
			PTR	`static-pool.tenten.vn`
NS	`ns-a1.tenten.vn`
		A	2404:f080:1101:323:a150:95:115:1010^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`va150-95-115-101-0.a018.g.han1.static.cnode.io`
		A	137.59.104.65^{🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN}
			PTR	`static-pool.tenten.vn`
NS	`ns-a3.tenten.vn`
		A	2404:f080:1101:323:a150:95:115:1012^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`va150-95-115-101-2.a018.g.han1.static.cnode.io`
		A	150.95.111.47^{🇻🇳 GMO-ZCOM-AS-VN150.95.104.0/21 RUNSYSTEM-VN}
			PTR	`ns3.tenten.vn`
MX	`mail.cmacareerhelp.com` ⭐
		A	103.18.6.88^{🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN}
			PTR	`v103-18-6-88.tenten.vn`
TXT	`v=spf1mxaip4:103.18.6.88~all`
SOA	`ns-a2.tenten.vn`noreply@tenten.vn serial=1779179629

`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=1785457202

Previously MX for

cmacareerhelp.com

Same first word

cmacareerhelp.com

DNS History

14 records (5 active, 9 former)

●NSns-a1.tenten.vn2026-06-11 → 2026-07-31 · 3 obs

○ 2026-02-22 06:50:24
● 2026-06-11 16:21:28
● 2026-07-31 00:39:06

●NSns-a2.tenten.vn2026-06-11 → 2026-07-31 · 3 obs

○ 2026-02-22 06:50:24
● 2026-06-11 16:21:28
● 2026-07-31 00:39:06

●NSns-a3.tenten.vn2026-06-11 → 2026-07-31 · 3 obs

○ 2026-02-22 06:50:24
● 2026-06-11 16:21:28
● 2026-07-31 00:39:06

○NSns1.a2hosting.com2020-02-01 → 2020-02-01 · 4 obs

○ 2017-03-28 06:18:50
● 2020-02-01 07:58:34
○ 2026-02-22 06:50:24
○ 2026-07-31 00:39:06

○NSns1.a2webhosting.com2015-08-15 → 2017-03-28 · 4 obs

● 2015-08-15 06:47:48
● 2017-03-28 06:18:50
○ 2020-02-01 07:58:34
○ 2026-07-31 00:39:06

○NSns2.a2hosting.com2020-02-01 → 2020-02-01 · 4 obs

○ 2017-03-28 06:18:50
● 2020-02-01 07:58:34
○ 2026-02-22 06:50:24
○ 2026-07-31 00:39:06

○NSns2.a2webhosting.com2015-08-15 → 2017-03-28 · 4 obs

● 2015-08-15 06:47:48
● 2017-03-28 06:18:50
○ 2020-02-01 07:58:34
○ 2026-07-31 00:39:06

○NSns3.a2hosting.com2020-02-01 → 2020-02-01 · 4 obs

○ 2017-03-28 06:18:50
● 2020-02-01 07:58:34
○ 2026-02-22 06:50:24
○ 2026-07-31 00:39:06

○NSns4.a2hosting.com2020-02-01 → 2020-02-01 · 4 obs

○ 2017-03-28 06:18:50
● 2020-02-01 07:58:34
○ 2026-02-22 06:50:24
○ 2026-07-31 00:39:06

○MXcmacareerhelp.com2015-08-15 → 2020-02-01 · 4 obs

● 2015-08-15 06:47:48
● 2020-02-01 07:58:34
○ 2026-02-22 06:50:24
○ 2026-07-31 00:39:06

●MXmail.cmacareerhelp.com2026-06-11 → 2026-07-31 · 3 obs

○ 2026-02-22 06:50:24
● 2026-06-11 16:21:28
● 2026-07-31 00:39:06

●A103.18.6.882026-06-11 → 2026-07-31 · 3 obs

○ 2026-02-22 06:50:24
● 2026-06-11 16:21:28
● 2026-07-31 00:39:06

○A216.119.134.2512015-08-15 → 2017-03-28 · 4 obs

● 2015-08-15 06:47:48
● 2017-03-28 06:18:50
○ 2020-02-01 07:58:34
○ 2026-07-31 00:39:06

○A68.66.200.1982020-02-01 → 2020-02-01 · 4 obs

○ 2017-03-28 06:18:50
● 2020-02-01 07:58:34
○ 2026-02-22 06:50:24
○ 2026-07-31 00:39:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cmacareerhelp.com	ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn	-

✅ Authoritative Response

Server:137.59.104.65

NS records: ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cmacareerhelp.com (unsigned zone)

⏱️ Timing

Total: 1548ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.18.6.88`
NS	3	`ns-a2.tenten.vn, ns-a1.tenten.vn...`
MX	1	`mail.cmacareerhelp.com (pri: 10)`
TXT	1	`v=spf1mxaip4:103.18.6.88~all`
SOA	1	`ns-a2.tenten.vn noreply.tenten.vn`

Analysis

IP Addresses

cmacareerhelp.com has exactly one IP address — 103.18.6.88.

mail.laptop.net.vn, cpanel.gsassoc-inc.com, exdelservice.com plus two other host names have IP numbers in common with cmacareerhelp.com.

Name Servers

cmacareerhelp.com carries NS records delegating to ns-a1.tenten.vn, ns-a2.tenten.vn and ns-a3.tenten.vn.

At least some of cmacareerhelp.com's name servers are shared with other domains, for example vietjetair.biz, tanthien.com, staydalat.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.

ns-a1.tenten.vn, ns-a2.tenten.vn and ns-a3.tenten.vn are three hostnames that each resolve to a pair of IP addresses: ns-a1.tenten.vn to 137.59.104.65 and 2404:f080:1101:323:a150:95:115:1010, ns-a2.tenten.vn to 137.59.104.66 and 2404:f080:1101:323:a150:95:115:1011, and ns-a3.tenten.vn to 150.95.111.47 and 2404:f080:1101:323:a150:95:115:1012.

Mail Servers

cmacareerhelp.com uses one mail server — mail.cmacareerhelp.com.

mail.cmacareerhelp.com carries a single IP number, which is 103.18.6.88.

cmacareerhelp.com - robtex.com