`pcccvanxuan.com`

DNSSEC	⚠️ Not signed
A	118.69.80.48^{🇻🇳 FPT-AS-AP118.69.80.0/20 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.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	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽²⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
TXT	`v=spf1 include:secureserver.net -all`
SOA	`ns1.zonedns.vn`root@pcccvanxuan.com 2022-11-22 #2

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778354921

Same first word

pcccvanxuan.com

DNS History

12 records (7 active, 5 former)

○NSmdns1.nhanhoa.com2015-05-13 → 2017-03-28 · 4 obs

● 2015-05-13 08:37:16
● 2017-03-28 09:18:22
○ 2020-03-05 18:30:26
○ 2026-05-09 19:57:22

○NSmdns2.nhanhoa.com2015-05-13 → 2017-03-28 · 4 obs

● 2015-05-13 08:37:16
● 2017-03-28 09:18:22
○ 2020-03-05 18:30:26
○ 2026-05-09 19:57:22

○NSmdns3.nhanhoa.com2015-05-13 → 2017-03-28 · 4 obs

● 2015-05-13 08:37:16
● 2017-03-28 09:18:22
○ 2020-03-05 18:30:26
○ 2026-05-09 19:57:22

○NSmdns4.nhanhoa.com2015-05-13 → 2017-03-28 · 4 obs

● 2015-05-13 08:37:16
● 2017-03-28 09:18:22
○ 2020-03-05 18:30:26
○ 2026-05-09 19:57:22

●NSns1.zonedns.vn2020-03-05 → 2026-05-09 · 3 obs

○ 2017-03-28 09:18:22
● 2020-03-05 18:30:26
● 2026-05-09 19:57:22

●NSns2.zonedns.vn2020-03-05 → 2026-05-09 · 3 obs

○ 2017-03-28 09:18:22
● 2020-03-05 18:30:26
● 2026-05-09 19:57:22

●NSns3.zonedns.vn2020-03-05 → 2026-05-09 · 3 obs

○ 2017-03-28 09:18:22
● 2020-03-05 18:30:26
● 2026-05-09 19:57:22

●NSns4.zonedns.vn2020-03-05 → 2026-05-09 · 3 obs

○ 2017-03-28 09:18:22
● 2020-03-05 18:30:26
● 2026-05-09 19:57:22

●MXmailstore1.secureserver.net2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 17:36:04
● 2026-05-09 19:57:22

●MXsmtp.secureserver.net2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 17:36:04
● 2026-05-09 19:57:22

●A118.69.80.482020-03-05 → 2026-05-09 · 3 obs

○ 2017-03-28 09:18:22
● 2020-03-05 18:30:26
● 2026-05-09 19:57:22

○A123.30.169.452015-05-13 → 2017-03-28 · 4 obs

● 2015-05-13 08:37:16
● 2017-03-28 09:18:22
○ 2020-03-05 18:30:26
○ 2026-05-09 19:57:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net...	-
pcccvanxuan.com	ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn	-

✅ Authoritative Response

Server:64.176.84.220

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pcccvanxuan.com (unsigned zone)

⏱️ Timing

Total: 2431ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`118.69.80.48`
NS	4	`ns3.zonedns.vn, ns1.zonedns.vn...`
MX	2	`smtp.secureserver.net (pri: 10), mailstore1.secureserver.net (pri: 20)`
TXT	1	`v=spf1 include:secureserver.net -all`
SOA	1	`ns1.zonedns.vn root.pcccvanxuan.com`

Analysis

IP Addresses

pcccvanxuan.com points to a single IP: 118.69.80.48.

Other host names, for instance wbsubdomain.a.bb.ccc.dddd.nhms.edu.vn, bb.ccc.dddd.nhms.edu.vn, omtgmijvtoroot.nhms.edu.vn, autodiscover.nhms.edu.vn and ccc.dddd.nhms.edu.vn share IP numbers with pcccvanxuan.com.

Name Servers

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

pcccvanxuan.com partially shares name servers with other domains; examples include grefi.com.vn, viwasupco.com.vn, homestory.com.vn, duhocaau.com and one88.vn.