`quaythuoc.info`

DNSSEC	⚠️ Not signed
A	103.221.221.237^{🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN}
NS	`ns1.viettelidc.com.vn` ⭐ ⚠️ Not in parent delegation
		A	2401:5f80:2000:2::4^{🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN}
		A	115.84.177.33^{🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object}
			PTR	`ns1.vtdc.net`
			PTR	`ns1.viettelidc.com.vn`
NS	`ns.viettelidc.com.vn`
		A	2401:5f80:2000:1::5^{🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN}
		A	115.84.177.8^{🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object}
			PTR	`ns.vtdc.net`
			PTR	`ns.viettelidc.com.vn`
NS	`ns2.viettelidc.com.vn`
		A	2401:5f80:4000:1::4^{🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN}
		A	115.84.181.10^{🇻🇳 VTDC-AS-VN115.84.180.0/22 Proxy-registered route object}
			PTR	`ns2.vtdc.net`
			PTR	`ns2.viettelidc.com.vn`
SOA	`ns.viettelidc.com.vn`hostmaster@quaythuoc.info serial=1778507707

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1778506717

Same first word

quaythuoc.info

quaythuoc.org

DNS History

5 records (4 active, 1 former)

●NSns.viettelidc.com.vn2026-04-30 → 2026-05-11 · 3 obs

○ 2020-01-08 05:00:58
● 2026-04-30 19:42:32
● 2026-05-11 13:57:06

●NSns1.viettelidc.com.vn2020-01-08 → 2026-05-11 · 2 obs

● 2020-01-08 05:00:58
● 2026-05-11 13:57:06

●NSns2.viettelidc.com.vn2020-01-08 → 2026-05-11 · 2 obs

● 2020-01-08 05:00:58
● 2026-05-11 13:57:06

●A103.221.221.2372026-04-30 → 2026-05-11 · 3 obs

○ 2020-01-08 05:00:58
● 2026-04-30 19:42:32
● 2026-05-11 13:57:06

○A27.0.12.1832020-01-08 → 2020-01-08 · 3 obs

● 2020-01-08 05:00:58
○ 2026-04-30 19:42:32
○ 2026-05-11 13:57:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	c0.info.afilias-nst.info, a0.info.afilias-nst.info, a2.info.afilias-nst.info	-
quaythuoc.info	ns2.viettelidc.com.vn, ns1.viettelidc.com.vn	-

✅ Authoritative Response

Server:115.84.177.33

NS records: ns2.viettelidc.com.vn, ns1.viettelidc.com.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quaythuoc.info (unsigned zone)

⏱️ Timing

Total: 1731ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.221.221.237`
NS	3	`ns.viettelidc.com.vn, ns1.viettelidc.com.vn...`
SOA	1	`ns.viettelidc.com.vn hostmaster.quaythuo`

Analysis

IP Addresses

quaythuoc.info points to a single IP address: 103.221.221.237.

Other host names such as mail.azgroup.net.vn, tro.edu.vn, kimthao.azgroup.net.vn, abgel.vn and shophoasaigon.com.vn share IPs with quaythuoc.info.

Name Servers

quaythuoc.info is delegated to three name servers: ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn.

quaythuoc.info at least partially shares name servers with other domains, for example ajtotalvn.com, benhvien103.vn, tracuuve.com, 101.211.210.in-addr.arpa and viettelidc.org.

These name servers are commonly used with ns1.vtdc.net and ns2.vtdc.net and ns.vtdc.net.

Host names with two IP numbers:

ns1.viettelidc.com.vn points to 2401:5f80:2000:2::4 and 115.84.177.33

ns2.viettelidc.com.vn points to 2401:5f80:4000:1::4 and 115.84.181.10

ns.viettelidc.com.vn points to 2401:5f80:2000:1::5 and 115.84.177.8

quaythuoc.info - robtex.com

quaythuoc.info

info