`simoncenter.vn`

DNSSEC	⚠️ Not signed
A	103.28.36.123^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
		PTR	`wordpress-hosting12.nhanhoa.com`
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}
SOA	`ns1.zonedns.vn`root@simoncenter.vn 2026-03-31 #2

`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=2030756305

Subdomains

ea7e0a9f-6054-45ac-8a67-c3f9e3e0f749.simoncenter.vn

cpcalendars.simoncenter.vn

mail.simoncenter.vn

cpanel.simoncenter.vn

cpcontacts.simoncenter.vn

www.simoncenter.vn

webdisk.simoncenter.vn

webmail.simoncenter.vn

Same first word

simoncenter.com

simoncenter.de

simoncenter.vn

Similar names

incrementos.com

cinementors.com

nicemonster.tv

centromenis.com

cinemonster.com

nicemonster.com

omnicenters.com

nicemonster.co.uk

entrenomics.net

DNS History

5 records (5 active, 0 former)

●NSns1.zonedns.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 10:07:00
● 2026-05-11 00:54:00

●NSns2.zonedns.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 10:07:00
● 2026-05-11 00:54:00

●NSns3.zonedns.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 10:07:00
● 2026-05-11 00:54:00

●NSns4.zonedns.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 10:07:00
● 2026-05-11 00:54:00

●A103.28.36.1232026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 10:07:00
● 2026-05-11 00:54:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	b.dns-servers.vn, a.dns-servers.vn, d.dns-servers.vn, g.dns-servers.vn...	-
simoncenter.vn	ns4.zonedns.vn, ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn	-

✅ Authoritative Response

Server:103.28.36.30

NS records: ns4.zonedns.vn, ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simoncenter.vn (unsigned zone)

⏱️ Timing

Total: 4957ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.28.36.123`
NS	4	`ns2.zonedns.vn, ns4.zonedns.vn...`
SOA	1	`ns1.zonedns.vn root.simoncenter.vn`

Analysis

Hierarchy

simoncenter.vn is a parent of ea7e0a9f-6054-45ac-8a67-c3f9e3e0f749.simoncenter.vn, cpcalendars.simoncenter.vn, mail.simoncenter.vn, cpanel.simoncenter.vn and cpcontacts.simoncenter.vn, plus a few other host names.

IP Addresses

simoncenter.vn points to a single IP number: 103.28.36.123.

Other host names, for instance store.chothuemaytinh.vn, maytinhxachtay.vn, htpaint.com.vn, web09.chothuemaytinh.vn and ds.chothuemaytinh.vn share IP numbers with simoncenter.vn.

Name Servers

simoncenter.vn is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

simoncenter.vn shares name servers with other domains at least partially, for instance ishidaya3.vn, dungcucat.com.vn, vigotrip.com, sayme.vn and nhatankhang.vn.