drquynh.com - robtex.com

drquynh.com

DNSSEC⚠️ Not signed
A103.28.36.66🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
PTRshare-dedi02.nhanhoa.com
NSns1.zonedns.vn ⭐
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns2.zonedns.vn
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN
NSns3.zonedns.vn
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns4.zonedns.vn
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
TXTgoogle-site-verification=Sa178Wt6XgwmfLHLF0fK1x7rtG2OlSL0nJvPbhWJ1YY
SOAns1.zonedns.vnroot@drquynh.com 2026-03-06 #5

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777412406
rank #713678 globally
rank #320445 in the tld

Same first word

drquynh.com

DNS History

13 records (5 active, 8 former)

201820192020202120222023202420252026NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vndns1.registrar-servers.comdns2.registrar-servers.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA103.28.36.66162.255.119.56
○NSdns1.registrar-servers.com2017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 22:50:32
○ 2026-02-24 22:48:38
○ 2026-04-28 21:58:04
○NSdns2.registrar-servers.com2017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 22:50:32
○ 2026-02-24 22:48:38
○ 2026-04-28 21:58:04
●NSns1.zonedns.vn2026-02-24 → 2026-04-28 · 3 obs
○ 2017-08-09 22:50:32
● 2026-02-24 22:48:38
● 2026-04-28 21:58:04
●NSns2.zonedns.vn2026-02-24 → 2026-04-28 · 3 obs
○ 2017-08-09 22:50:32
● 2026-02-24 22:48:38
● 2026-04-28 21:58:04
●NSns3.zonedns.vn2026-02-24 → 2026-04-28 · 3 obs
○ 2017-08-09 22:50:32
● 2026-02-24 22:48:38
● 2026-04-28 21:58:04
●NSns4.zonedns.vn2026-02-24 → 2026-04-28 · 3 obs
○ 2017-08-09 22:50:32
● 2026-02-24 22:48:38
● 2026-04-28 21:58:04
○MXeforward1.registrar-servers.com2017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 22:50:32
○ 2026-02-24 22:48:38
○ 2026-04-28 21:58:04
○MXeforward2.registrar-servers.com2017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 22:50:32
○ 2026-02-24 22:48:38
○ 2026-04-28 21:58:04
○MXeforward3.registrar-servers.com2017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 22:50:32
○ 2026-02-24 22:48:38
○ 2026-04-28 21:58:04
○MXeforward4.registrar-servers.com2017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 22:50:32
○ 2026-02-24 22:48:38
○ 2026-04-28 21:58:04
○MXeforward5.registrar-servers.com2017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 22:50:32
○ 2026-02-24 22:48:38
○ 2026-04-28 21:58:04
●A103.28.36.662026-02-24 → 2026-04-28 · 3 obs
○ 2017-08-09 22:50:32
● 2026-02-24 22:48:38
● 2026-04-28 21:58:04
○A162.255.119.562017-08-09 → 2017-08-09 · 3 obs
● 2017-08-09 22:50:32
○ 2026-02-24 22:48:38
○ 2026-04-28 21:58:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...-
drquynh.comns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn-

✅ Authoritative Response

Server:103.176.178.51

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drquynh.com (unsigned zone)

⏱️ Timing

Total: 4377ms | Queries: -

📄 Records

TypeCountSample Data
A1103.28.36.66
NS4ns4.zonedns.vn, ns2.zonedns.vn...
TXT1google-site-verification=Sa178Wt6XgwmfLH
SOA1ns1.zonedns.vn root.drquynh.com

Analysis

IP Addresses

drquynh.com points to a single IP: 103.28.36.66.

Other host names, for instance bachlam.com.vn, mail.kyodai.com.vn, cartonsaigon.com, dethitiengnhat.com and cuda.vn share IP numbers with drquynh.com.

Name Servers

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

drquynh.com partially shares name servers with other domains; examples include vnpcb.com, flat.com.vn, thegioimaylockhongkhi.com, nghiepvuketoan.vn and thanhanco.vn.

These name servers are often used with the name servers ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Host names with two IP numbers:

ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220

ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51

ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30

ns4.zonedns.vn points to: 2001:df1:3200::15 and 103.28.39.159

Names pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn

Names pointing to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn