`forumlaptrinh.com`

DNSSEC	⚠️ Not signed
NS	`ns1.viettelidc.com.vn` ⭐
		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`
MX	`mail.forumlaptrinh.com` ⭐
TXT	`v=spf1 a mx ~all`
SOA	`ns.viettelidc.com.vn`hostmaster@forumlaptrinh.com serial=1778583910

`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=1778583156

Same first word

forumlaptrinh.com

DNS History

5 records (4 active, 1 former)

●NSns.viettelidc.com.vn2015-06-13 → 2026-05-12 · 2 obs

● 2015-06-13 09:38:28
● 2026-05-12 11:09:26

●NSns1.viettelidc.com.vn2015-06-13 → 2026-05-12 · 2 obs

● 2015-06-13 09:38:28
● 2026-05-12 11:09:26

●NSns2.viettelidc.com.vn2015-06-13 → 2026-05-12 · 2 obs

● 2015-06-13 09:38:28
● 2026-05-12 11:09:26

●MXmail.forumlaptrinh.com2015-10-28 → 2026-05-12 · 2 obs

● 2015-10-28 06:29:58
● 2026-05-12 11:09:26

○A45.117.163.2492015-10-28 → 2018-08-14 · 4 obs

● 2015-10-28 06:29:58
● 2018-08-14 16:49:30
○ 2026-02-20 15:13:04
○ 2026-05-12 11:09:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net...	-
forumlaptrinh.com	ns1.viettelidc.com.vn, ns2.viettelidc.com.vn, ns.viettelidc.com.vn	-

✅ Authoritative Response

Server:115.84.181.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for forumlaptrinh.com (unsigned zone)

⏱️ Timing

Total: 1880ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns.viettelidc.com.vn, ns1.viettelidc.com.vn...`
MX	1	`mail.forumlaptrinh.com (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`ns.viettelidc.com.vn hostmaster.forumlap`

Analysis

Name Servers

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

forumlaptrinh.com at least partially shares name servers with other domains, including bizsolutions.vn, cokhichinhxac29.vn, bepvip.vn, yctimber.com and pyu.edu.vn.

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

Mail Servers

forumlaptrinh.com is handled by a single mail server, mail.forumlaptrinh.com.

forumlaptrinh.com - robtex.com