`ahd.net.vn`

DNSSEC	⚠️ Not signed
A	103.74.122.60^{🇻🇳 BKNS-AS-VN103.74.122.0/23 CNBKNS-VN}
		PTR	`sv12260.nrglobal.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`
NS	`ns3.dotvndns.vn`
		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	`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`
MX	`mail.ahd.net.vn` ⭐
		A	103.68.251.233^{🇻🇳 POWERNET-VN103.68.248.0/22}
			PTR	`sv1233.powernet.vn`
TXT	`v=spf1 +mx +a +ip4:103.68.251.233 ~all`
TXT	`google-site-verification=WO_P6MOqDT5X7t-HsJRYBnOn6Iq9MtNlJ0h8tOlyXqA`
SOA	`ns1.dotvndns.vn`hostmaster@ahd.net.vn 2025-10-15 #19

`net.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn 2018-01-11 #99

Subdomains

mail.ahd.net.vn

www.ahd.net.vn

Same first word

ahd.com.br

ahd.co.il

ahd.net.au

ahd.com.sg

ahd.se

ahd.ru

ahd.london

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ahd.com.uy

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ahd.pw

ahd.co.jp

ahd.readthedocs.io

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ahd.cz

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dah.sumy.ua

had.nl

dha.ch

dha.fi

hda.it

had.dk

had.se

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had.hu

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hda.net

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adh.at

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had.net

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adh.cc

dha.fr

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dah.dk

adh.com.pl

hda.or.kr

dha.jp

hda.us

dha.gov.au

had.ae

adh.se

dha.net

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dah.jp

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dah.com.ua

dha.co.th

hda.edu.vn

dha.asia

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had.in

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dha.mil

dah.ch

hda.co.nz

dah.pl

adh.tech

dha.org.uk

had.es

dha.net.nz

hda.nl

adh.com

adh.ca

dah.in.ua

dah.builders

adh.it

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dah.kh.ua

hda.com.cy

had.kr

adh.in

had.me

dah.com

dha.de

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hda.es

hda.or.jp

dah.lutsk.ua

dah.co

had.ru

dha.co.nz

dah.at

dah.net

dah.es

dah.info

dha.gov.ae

had.tf

dha.company

dha.com.au

adh.eu.com

dha.hk

adh.co.at

adh.com.mt

dha.berlin

had.us

had.cn

dha.at

dah.guru

had.yt

dha.com

hda.cz

had.at

adh.hu

dah.com.mx

adh.ag

had.by

dha.ca

dha.ac.cn

had.com

had.ca

dah.vet

adh.dk

adh.es

dha.co

DNS History

6 records (6 active, 0 former)

●NSns1.dotvndns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 15:17:06
● 2026-05-09 18:40:38

●NSns2.dotvndns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 15:17:06
● 2026-05-09 18:40:38

●NSns3.dotvndns.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 15:17:06
● 2026-05-09 18:40:38

●NSnsbak.dotvndns.com2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 15:17:06
● 2026-05-09 18:40:38

●MXmail.ahd.net.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 15:17:06
● 2026-05-09 18:40:38

●A103.74.122.602026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 15:17:06
● 2026-05-09 18:40:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	d.dns-servers.vn, a.dns-servers.vn, h.dns-servers.vn, f.dns-servers.vn...	-
ahd.net.vn	ns2.dotvndns.vn, nsbak.dotvndns.com, ns1.dotvndns.vn, ns3.dotvndns.vn	-

✅ Authoritative Response

Server:112.213.89.3

NS records: ns2.dotvndns.vn, nsbak.dotvndns.com, ns1.dotvndns.vn, ns3.dotvndns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ahd.net.vn (unsigned zone)

⏱️ Timing

Total: 2476ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.74.122.60`
NS	4	`ns1.dotvndns.vn, nsbak.dotvndns.com...`
MX	1	`mail.ahd.net.vn (pri: 10)`
TXT	2	`google-site-verification=WO_P6MOqDT5X7t-, v=spf1 +mx +a +ip4:103.68.251.233 ~all`
SOA	1	`ns1.dotvndns.vn hostmaster.ahd.net.vn`