`iclass.vn`

DNSSEC	⚠️ Not signed
A	137.59.107.252^{🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN}
		PTR	`static-pool.tenten.vn`
NS	`ns1.zonedns.vn` ⭐
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	64.176.84.220^{🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix}
			PTR	`ns1.zonedns.vn`
NS	`ns2.zonedns.vn`
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	103.176.178.51^{🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN}
NS	`ns3.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.36.30^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
NS	`ns4.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.39.159^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
MX	`iclass.vn` ⭐
		A	137.59.107.252^{🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN}
			PTR	`static-pool.tenten.vn`
TXT	`google-site-verification=wP5TTEGcf9DTj_m-9epgvos2Uk_BRommAt0bASwXHL4`
SOA	`ns1.zonedns.vn`root@iclass.vn 2025-08-09 #6

`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=2030772969

MX for

iclass.vn

Subdomains

online.iclass.vn

api.iclass.vn

Same first word

iclass.tv

iclass.info

iclass.com.br

iclass.hk

iclass.com.gr

iclass.vn

iclass.com

iclass.cards

iclass.in.th

iclass.net

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iclass.com.mx

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iclass.de

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iclass.dk

iclass.net.cn

iclass.org

iclass.es

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iclass.tw

iclass.io

iclass.gr

iclass.com.hk

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salcis.it

siscal.com

icalss.org

sclisa.com

lissac.fr

sicasl.com

lsscai.cc

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icssla.com

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lassic.co.jp

classi.ist

ssalic.com

calssi.org

classi.com.br

classi.co.il

classi.me

scsail.com

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siscal.net

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scalis.ai

classi.it

lissac.net

laiscs.com

saslic.synology.me

laciss.com

sislac.com

caslis.com

sislac.net

lsaisc.com

clasis.fr

siscal.cl

classi.education

clasis.legal

icassl.com

classi.cool

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lissac.org

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DNS History

6 records (6 active, 0 former)

●NSns1.zonedns.vn2026-05-12 → 2026-05-14 · 2 obs

● 2026-05-12 11:57:04
● 2026-05-14 17:18:18

●NSns2.zonedns.vn2026-05-12 → 2026-05-14 · 2 obs

● 2026-05-12 11:57:04
● 2026-05-14 17:18:18

●NSns3.zonedns.vn2026-05-12 → 2026-05-14 · 2 obs

● 2026-05-12 11:57:04
● 2026-05-14 17:18:18

●NSns4.zonedns.vn2026-05-12 → 2026-05-14 · 2 obs

● 2026-05-12 11:57:04
● 2026-05-14 17:18:18

●MXiclass.vn2026-05-12 → 2026-05-14 · 2 obs

● 2026-05-12 11:57:04
● 2026-05-14 17:18:18

●A137.59.107.2522026-05-12 → 2026-05-14 · 2 obs

● 2026-05-12 11:57:04
● 2026-05-14 17:18:18

🔍 DNS Trace

Analysis

Hierarchy

iclass.vn is a parent of online.iclass.vn and api.iclass.vn.

Mail Server Role

iclass.vn serves as a mail server for iclass.vn.

IP Addresses

iclass.vn points to a single IP: 137.59.107.252.

Other host names, for instance vinhomesdreamscity.com, tintucviet.vn, solisinverters.com.vn, thegioixechaydien.vn and haocanhceramic.vn share IP numbers with iclass.vn.

Name Servers

iclass.vn's delegation is handled by four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

iclass.vn partially shares name servers with other domains; examples include moli.vn, pikom.vn, binhphu.net, bbplanters.com and thuonghieudoisong.com.