trustedu.vn - robtex.com
trustedu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.130.216.91🇻🇳 WEBICO-AS-VN103.130.216.0/23 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 | ||||||
| PTR | h21691.hosthub.vn | ||||||
| NS | coco.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c068🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2068🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| A | 108.162.192.104🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| A | 172.64.32.104🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| A | 173.245.58.104🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | coco.ns.cloudflare.com | ||||||
| NS | graham.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ab🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| A | 108.162.193.171🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| A | 172.64.33.171🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| A | 173.245.59.171🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| SOA | coco.ns.cloudflare.comdns@cloudflare.com serial=2406572220 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2031008373 | ||||||
Subdomains
www.trustedu.vn |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NScoco.ns.cloudflare.com2026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 10:36:00
●NSgraham.ns.cloudflare.com2026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 10:36:00
●A103.130.216.912026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 10:36:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | e.dns-servers.vn, d.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn... | - |
| trustedu.vn | coco.ns.cloudflare.com, graham.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.171
NS records: coco.ns.cloudflare.com, graham.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for trustedu.vn (unsigned zone)
⏱️ Timing
Total: 1258ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.130.216.91 |
| NS | 2 | coco.ns.cloudflare.com, graham.ns.cloudflare.com |
| SOA | 1 | coco.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
www.trustedu.vn is a subdomain of trustedu.vn.
IP Addresses
trustedu.vn directs to one IP number, which is 103.130.216.91.
Among the host names that share IP numbers with trustedu.vn are autodiscover.agh.com.vn, namtot.vn, aisuru.com.vn and two others.
Name Servers
trustedu.vn is served by two delegated name servers, coco.ns.cloudflare.com and graham.ns.cloudflare.com.
trustedu.vn has the same name server delegation as a number of other domains, such as surununkopekler.cfd, hadibb.cfd, chains.cfd and two more.
The name servers of trustedu.vn overlap at least partially with those of other domains — among them xn--888-dn5n96ce2q71h.com, boysgobareback.com, xn--kck1b9jb9862bw3m.jp.net and two more.
The name servers ernest.ns.cloudflare.com, june.ns.cloudflare.com and ken.ns.cloudflare.com are commonly seen alongside these name servers.
Host names resolving to 6 IP numbers:
coco.ns.cloudflare.com carries IP addresses 108.162.192.104, 172.64.32.104 and 173.245.58.104, with 3 other addresses beyond those.
graham.ns.cloudflare.com carries IP addresses 108.162.193.171, 172.64.33.171 and 173.245.59.171, with 3 other addresses beyond those.