`sphacy.vn`

DNSSEC	⚠️ Not signed
A	42.96.41.122^{🇻🇳 CMC-142.96.40.0/22 CMCTELECOM-VN}
NS	`ns-master.inet.vn` ⭐
		A	202.92.4.8^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`ns1.inet.vn`
		A	2001:df7:ce00:1::7^{🇻🇳 VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited}
		A	202.92.4.25^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
NS	`ns2.inet.vn`
		A	2401:5f80:2001:4::30^{🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN}
		A	210.211.99.38^{🇻🇳 VTDC-AS-VN210.211.99.0/24 Proxy-registered route object}
NS	`ns3.inet.vn` ⚠️ Not in zone NS records
		A	2401:5f80:4001:4::14^{🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN}
		A	203.113.174.42^{🇻🇳 VTDC-AS-VN203.113.174.0/23 VIETTEL-VN}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`_globalsign-domain-verification=YTpMQTSEknZYCVxHZrnsLTTd0u5i4yttXSzzssDKCl`
TXT	`MS=6EE6366E8805E0CC7D277DA7AF98D22A1A83702C`
SOA	`ns-master.inet.vn`postmaster@inet.vn 2015-07-28 #0

`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=2030961937

Subdomains

gpp.sphacy.vn

quanlynhathuoc.sphacy.vn

Same first word

sphacy.vn

Similar names

ahcysp.com

chaspy.com

casphy.com

chaspy.me

chapsy.com

yshcpa.com

hcspay.com

payhcs.com

hycpas.com

ahcpsy.com

chyspa.org

cashyp.cn

psycha.fr

pachys.com

ahycsp.com

paychs.com

apsych.com

apsych.com.au

hayspc.com

chapys.com

physca.fr

chypsa.com

apsych.org

chpays.com

paycsh.com

yapchs.com

cyphas.com

pschay.com

chyspa.com

hypacs.com

scypha.com

ahpscy.com

cpasyh.com.cn

saycph.com

DNS History

10 records (10 active, 0 former)

●NSns-master.inet.vn2026-05-01 → 2026-07-05 · 2 obs

● 2026-05-01 07:47:34
● 2026-07-05 00:51:10

●NSns1.inet.vn2026-05-01 → 2026-07-05 · 2 obs

● 2026-05-01 07:47:34
● 2026-07-05 00:51:10

●NSns2.inet.vn2026-05-01 → 2026-07-05 · 2 obs

● 2026-05-01 07:47:34
● 2026-07-05 00:51:10

●NSns3.inet.vn2026-05-01 → 2026-07-05 · 2 obs

● 2026-05-01 07:47:34
● 2026-07-05 00:51:10

●MXalt1.aspmx.l.google.com2026-05-01 → 2026-07-05 · 2 obs

● 2026-05-01 07:47:34
● 2026-07-05 00:51:10

●MXalt2.aspmx.l.google.com2026-05-01 → 2026-07-05 · 2 obs

● 2026-05-01 07:47:34
● 2026-07-05 00:51:10

●MXalt3.aspmx.l.google.com2026-05-01 → 2026-07-05 · 2 obs

● 2026-05-01 07:47:34
● 2026-07-05 00:51:10

●MXalt4.aspmx.l.google.com2026-05-01 → 2026-07-05 · 2 obs

● 2026-05-01 07:47:34
● 2026-07-05 00:51:10

●MXaspmx.l.google.com2026-05-01 → 2026-07-05 · 2 obs

● 2026-05-01 07:47:34
● 2026-07-05 00:51:10

●A42.96.41.1222026-05-01 → 2026-07-05 · 2 obs

● 2026-05-01 07:47:34
● 2026-07-05 00:51:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	15 records
sphacy.vn	ns1.inet.vn, ns2.inet.vn, ns3.inet.vn	3 records

✅ Authoritative Response

Server:202.92.4.253

NS records: ns1.inet.vn, ns2.inet.vn, ns3.inet.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sphacy.vn (unsigned zone)

⏱️ Timing

Total: 4250ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`42.96.41.122`
NS	2	`ns1.inet.vn, ns2.inet.vn`
MX	5	`ASPMX.L.GOOGLE.COM (pri: 1), ALT4.ASPMX.L.GOOGLE.COM (pri: 10)...`
TXT	2	`MS=6EE6366E8805E0CC7D277DA7AF98D22A1A837, _globalsign-domain-verification=YTpMQTSE`
SOA	1	`ns-master.inet.vn postmaster.inet.vn`

📌 Glue Records Collected

Total: 18

In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)

Out-of-bailiwick: 3 (ns2.inet.vn, ns1.inet.vn, ns3.inet.vn)

Analysis

Hierarchy

gpp.sphacy.vn and quanlynhathuoc.sphacy.vn each fall under sphacy.vn as their parent domain.

IP Addresses

sphacy.vn resolves to just one IP address, 42.96.41.122.

Other host names share IP numbers with sphacy.vn; quanlynhathuoc.sphacy.vn is one such example.

Name Servers

The NS records for sphacy.vn point to four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.

The name servers of sphacy.vn overlap at least partially with those of other domains — among them vinhthinhltd.com, fpt-telecom.com.vn, phucangroup.net.vn and two more.

The name servers ns1.mona.host, ns2.mona.host and ns3.mona.host are commonly seen alongside these name servers.

Host names that have two IP addresses:

ns1.inet.vn maps to two IP addresses — 202.92.4.25 and 2001:df7:ce00:1::7.

ns2.inet.vn maps to two IP addresses — 210.211.99.38 and 2401:5f80:2001:4::30.

ns3.inet.vn maps to two IP addresses — 203.113.174.42 and 2401:5f80:4001:4::14.

Host names that point to one IP address:

ns-master.inet.vn points to the IP address 202.92.4.8.