`techupdate.sci.edu.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:90ae^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:57a5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.165^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.174^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.165, 172.67.144.174
		IPv6 hints	2606:4700:3030::ac43:90ae, 2606:4700:3032::6815:57a5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=157, name=cloudflare-ech.com

`sci.edu.vn`

	DNSSEC	⚠️ Not signed
	A	103.15.50.94^{🇻🇳 ODS-AS-VN103.15.50.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
	NS	`apollo.ns.cloudflare.com` ⭐
	NS	`lady.ns.cloudflare.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`google-site-verification=N677FRAKVFwuTZOc_tNbr3c-7odxe_X17XU_Lww31KM`
	SOA	`apollo.ns.cloudflare.com`dns@cloudflare.com serial=2403719976

Same first word

techupdate.in

techupdate.com.au

techupdate.com

techupdate.de

techupdate.cfd

techupdate.tv

Similar names

updatetech.uk

updatetech.wpenginepowered.com

DNS History

4 records (4 active, 0 former)

●A104.21.87.1652026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 05:50:08
● 2026-05-09 12:28:24

●A172.67.144.1742026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 05:50:08
● 2026-05-09 12:28:24

●A2606:4700:3030::ac43:90ae2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 05:50:08
● 2026-05-09 12:28:24

●A2606:4700:3032::6815:57a52026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 05:50:08
● 2026-05-09 12:28:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
sci.edu.vn	lady.ns.cloudflare.com, apollo.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.127

NS records: lady.ns.cloudflare.com, apollo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sci.edu.vn (unsigned zone)

⏱️ Timing

Total: 955ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.87.165, 172.67.144.174`
AAAA	2	`2606:4700:3032::6815:57a5, 2606:4700:3030::ac43:90ae`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

techupdate.sci.edu.vn maps to four IP numbers: 2606:4700:3030::ac43:90ae, 2606:4700:3032::6815:57a5, 104.21.87.165 and 172.67.144.174.

other host names include disolounge.com, rsharchitect.com, sciencegate.sci.edu.vn, tooltimers.com and shanetalbert.com; they share IP numbers with techupdate.sci.edu.vn.

techupdate.sci.edu.vn - robtex.com