`pma.vn`

DNSSEC	⚠️ Not signed
A	210.245.8.141^{🇻🇳 FPT-AS-AP210.245.8.0/21 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
NS	`ns1.tenten.vn` ⭐
		A	2404:f080:1101:322:a150:95:113:2270^{🇻🇳 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	`ns1.tenten.vn`
		A	103.18.7.201^{🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN}
			PTR	`ns1.tenten.vn`
NS	`ns4.tenten.vn`
		A	2404:f080:1101:302:a163:44:193:20^{🇻🇳 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	`ns4.tenten.vn`
		A	103.18.7.204^{🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN}
			PTR	`ns4.tenten.vn`
NS	`ns5.tenten.vn`
		A	2404:f080:1101:302:a163:44:193:21^{🇻🇳 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	`ns5.tenten.vn`
		A	103.18.7.205^{🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN}
			PTR	`ns5.tenten.vn`
NS	`ns6.tenten.vn`
		A	2404:f080:1101:302:a163:44:193:22^{🇻🇳 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	`ns6.tenten.vn`
		A	52.74.6.184^{🇸🇬 Amazon52.74.0.0/16 SIN prefix}
			PTR	`ec2-52-74-6-184.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mail.pma.vn`⁽²⁰⁾
		A	54.169.124.225^{🇸🇬 Amazon54.169.0.0/17 SIN prefix}
			PTR	`ec2-54-169-124-225.ap-southeast-1.compute.amazonaws.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 mx ~all`
SOA	`ns1.tenten.vn`hostmaster@pma.vn 2020-12-31 #21

`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=2030737967

Subdomains

mail.pma.vn

www.pma.vn

Same first word

pma.org.uk

pma.co.kr

pma.marketing

pma.nu

pma.bg

pma.fr

pma.com.mx

pma.co.id

pma.com.pa

pma.pt

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pma.ch

pma.systems

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pma.in

pma.pl

pma.co

pma.ro

pma.uk.net

pma.edu.ph

pma.si

pma.cl

pma.media

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pma.or.kr

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pma.biz

pma.co.uk

pma.lv

pma.ie

pma.es

pma.org.cn

pma.uk

pma.tv

pma.be

pma.bike

pma.com

pma.net.vn

pma.me

pma.international

pma.co.il

pma.qc.ca

pma.community

pma.at

pma.lu

pma.network

pma.ps

pma.fi

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pma.mil.ph

pma.sk

pma.myvnc.com

pma.am

pma.education

pma.net

pma.com.cy

pma.es.gov.br

pma.associates

pma.ap.gov.br

pma.under.jp

pma.eu

pma.cc

pma.org

pma.com.vn

pma.io

pma.com.pl

pma.adv.br

pma.company

pma.net.ua

pma.bz

pma.taipei

pma.com.pk

pma.org.bw

pma.de

pma.com.ua

pma.gov.ps

pma.om

pma.by

pma.gr

pma.gov.tw

pma.info

pma.com.lb

pma.co.jp

pma.events

pma.ne.jp

pma.dk

pma.no

pma.vn

pma.bet

Similar names

amp.ca

map.org.au

map.net.tw

pam.org.my

apm.se

map.world

mpa.co.uk

mpa.nfshost.com

amp.legal

pam.al

pam.com.hk

pam.us

map.com.tr

amp.st

mpa.org.ua

apm.lt

mpa.de

mpa.com.hr

amp.dev

map.edu.pt

map.com.sa

amp.expert

apm.fashion

map.gob.do

mpa.gov.tr

amp.it

amp.fi

pam.net.pl

apm.sh.cn

map.uk.com

pam.hu

apm.es

map.se

map.hk

apm.com.tw

map.md

map.place

amp.org

pam.ru

mpa.cc

map.dog

map.guru

apm.al

apm.center

map.co

apm.ca

apm.mg

apm.mn

amp.eu

apm.net

amp.com.ua

pam.com.ua

map.fm

map.hr

apm.cl

apm.ru

mpa.org.au

pam.si

map.gov.pl

apm.io

pam.at

map.uk

mpa.cz

pam.ch

map.it

apm.gr

amp.fr

map.lu

map.gg

amp.ru

map.ind.in

amp.at

apm.com

map.org

apm.it

mpa.direct

map.co.ir

pam.org

map.jpn.org

mpa.com

mpa.digital

apm.services

pam.org.cn

map.com.ph

pam.jp

DNS History

9 records (9 active, 0 former)

●NSns1.tenten.vn2026-05-01 → 2026-05-06 · 2 obs

● 2026-05-01 13:50:02
● 2026-05-06 09:04:40

●NSns4.tenten.vn2026-05-01 → 2026-05-06 · 2 obs

● 2026-05-01 13:50:02
● 2026-05-06 09:04:40

●NSns5.tenten.vn2026-05-01 → 2026-05-06 · 2 obs

● 2026-05-01 13:50:02
● 2026-05-06 09:04:40

●NSns6.tenten.vn2026-05-01 → 2026-05-06 · 2 obs

● 2026-05-01 13:50:02
● 2026-05-06 09:04:40

●MXmail.pma.vn2026-05-01 → 2026-05-06 · 2 obs

● 2026-05-01 13:50:02
● 2026-05-06 09:04:40

●MXmx.zoho.com2026-05-01 → 2026-05-06 · 2 obs

● 2026-05-01 13:50:02
● 2026-05-06 09:04:40

●MXmx2.zoho.com2026-05-01 → 2026-05-06 · 2 obs

● 2026-05-01 13:50:02
● 2026-05-06 09:04:40

●MXmx3.zoho.com2026-05-01 → 2026-05-06 · 2 obs

● 2026-05-01 13:50:02
● 2026-05-06 09:04:40

●A210.245.8.1412026-05-01 → 2026-05-06 · 2 obs

● 2026-05-01 13:50:02
● 2026-05-06 09:04:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	16 records
pma.vn	ns6.tenten.vn, ns5.tenten.vn, ns4.tenten.vn	-

✅ Authoritative Response

Server:52.74.6.184

NS records: ns6.tenten.vn, ns5.tenten.vn, ns4.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pma.vn (unsigned zone)

⏱️ Timing

Total: 2531ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.245.8.141`
NS	3	`NS6.TENTEN.vn, NS4.TENTEN.vn...`
MX	4	`mail.pma.vn (pri: 20), mx3.zoho.com (pri: 50)...`
TXT	1	`v=spf1 mx ~all`
SOA	1	`ns1.tenten.vn hostmaster.pma.vn`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)

Analysis

Hierarchy

pma.vn is a parent of mail.pma.vn and www.pma.vn.

IP Addresses

pma.vn points to a single IP address: 210.245.8.141.

Other host names such as webmail.onthicaohoc.edu.vn, myphammochavn.com, khanhlinhvn.com, www.phukienhqt.vn and 119f10c4-68ea-42d7-9b4a-a342e0bb3941.chint.net.vn share IPs with pma.vn.

Name Servers

pma.vn is delegated to four name servers: ns1.tenten.vn, ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.

pma.vn at least partially shares name servers with other domains, for example maycongtrinhchinhhang.vn, npp.com.vn, docmiendatnuoc.com, noithatsongle.vn and usac.vn.

These name servers are often used together with ns2.tenten.vn and ns3.tenten.vn.

Host names with two IP numbers:

ns1.tenten.vn points to: 2404:f080:1101:322:a150:95:113:2270 and 103.18.7.201

ns4.tenten.vn points to: 2404:f080:1101:302:a163:44:193:20 and 103.18.7.204

ns5.tenten.vn points to: 2404:f080:1101:302:a163:44:193:21 and 103.18.7.205

ns6.tenten.vn points to: 2404:f080:1101:302:a163:44:193:22 and 52.74.6.184

Mail Servers

pma.vn is served by four mail servers: mx2.zoho.com, mx3.zoho.com, mx.zoho.com and mail.pma.vn.

pma.vn shares at least partially some mail servers with other domains, for instance luqmanacademy.com, thekronik969.com, niran.in, ecopellets.com.br and teegra.net.