fptcore.com - dns.ninja

`fptcore.com`

DNSSEC	⚠️ Not signed
A	1.54.232.135^{🇻🇳 FPT-AS-AP1.54.224.0/20 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	`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	`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	`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	`ns2.viettelidc.com.vn`hostmaster@fptcore.com serial=1783742708

`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=1783742437

Same first word

fptcore.com

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DNS History

5 records (4 active, 1 former)

●NSns.viettelidc.com.vn2019-12-17 → 2026-07-11 · 5 obs

● 2019-12-17 08:54:32
● 2026-06-02 21:41:40
○ 2026-06-11 08:08:50
● 2026-06-15 06:46:52
● 2026-07-11 04:06:54

●NSns1.viettelidc.com.vn2019-12-17 → 2026-07-11 · 2 obs

● 2019-12-17 08:54:32
● 2026-07-11 04:06:54

●NSns2.viettelidc.com.vn2019-12-17 → 2026-07-11 · 2 obs

● 2019-12-17 08:54:32
● 2026-07-11 04:06:54

●A1.54.232.1352026-05-01 → 2026-07-11 · 6 obs

○ 2019-12-17 08:54:32
● 2026-05-01 08:59:22
● 2026-06-02 21:41:40
○ 2026-06-11 08:08:50
● 2026-06-15 06:46:52
● 2026-07-11 04:06:54

○A13.229.38.2262019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 08:54:32
○ 2026-05-01 08:59:22
○ 2026-07-11 04:06:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net...	-
fptcore.com	ns1.viettelidc.com.vn, ns2.viettelidc.com.vn	-

✅ Authoritative Response

Server:115.84.181.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fptcore.com (unsigned zone)

⏱️ Timing

Total: 2820ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`1.54.232.135`
NS	3	`ns2.viettelidc.com.vn, ns1.viettelidc.com.vn...`
SOA	1	`ns2.viettelidc.com.vn hostmaster.fptcore`

Analysis

IP Addresses

fptcore.com points to a single IP number: 1.54.232.135.

Name Servers

The authoritative name servers for fptcore.com are ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn — three in total.

At least some of fptcore.com's name servers are shared with other domains, for example bitechmail.net, congtydonghai.com.vn, pclaocai.vn and two more.

ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn all resolve to exactly two IP numbers apiece: ns1.viettelidc.com.vn → 115.84.177.33 and 2401:5f80:2000:2::4; ns2.viettelidc.com.vn → 115.84.181.10 and 2401:5f80:4000:1::4; ns.viettelidc.com.vn → 115.84.177.8 and 2401:5f80:2000:1::5.