firstcloud.vn - robtex.com
firstcloud.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 113.161.66.94🇻🇳 VTN-1113.161.64.0/21 VNPT-Net | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns1.zonedns.vn ⭐ | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix | ||||||
| PTR | ns1.zonedns.vn | ||||||
| NS | ns2.zonedns.vn | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN | ||||||
| NS | ns3.zonedns.vn | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| NS | ns4.zonedns.vn | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| MX | mx.firstcloud.vn ⭐ | ||||||
| A | 113.161.66.94🇻🇳 VTN-1113.161.64.0/21 VNPT-Net | ||||||
| PTR | static.vnpt.vn | ||||||
| TXT | v=spf1 include:spf.mailjet.com ~all | ||||||
| SOA | ns1.zonedns.vnroot@firstcloud.vn 2026-06-05 #5 | ||||||
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=2030986545 | ||||||
Subdomains
authentik.firstcloud.vn |
www.firstcloud.vn |
mx.firstcloud.vn |
Same first word
firstcloud.com |
firstcloud.co.kr |
firstcloud.co |
firstcloud.eu |
firstcloud.de |
firstcloud.id |
firstcloud.ch |
firstcloud.co.uk |
firstcloud.online |
firstcloud.biz |
firstcloud.top |
firstcloud.vn |
firstcloud.me |
firstcloud.it |
Similar names
cloudfirst.host |
cloudfirst.io |
cloudfirst.pt |
cloudfirst.org |
cloudfirst.ru |
cloudfirst.media |
cloudfirst.com.cn |
cloudfirst.ai |
cloudfirst.digital |
cloudrifts.com |
cloudfirst.com |
DNS History
6 records (6 active, 0 former)
●NSns1.zonedns.vn2026-05-01 → 2026-07-11 · 2 obs
● 2026-07-11 14:31:20
●NSns2.zonedns.vn2026-05-01 → 2026-07-11 · 2 obs
● 2026-07-11 14:31:20
●NSns3.zonedns.vn2026-05-01 → 2026-07-11 · 2 obs
● 2026-07-11 14:31:20
●NSns4.zonedns.vn2026-05-01 → 2026-07-11 · 2 obs
● 2026-07-11 14:31:20
●MXmx.firstcloud.vn2026-05-01 → 2026-07-11 · 2 obs
● 2026-07-11 14:31:20
●A113.161.66.942026-05-01 → 2026-07-11 · 2 obs
● 2026-07-11 14:31:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| firstcloud.vn | ns3.zonedns.vn, ns2.zonedns.vn, ns4.zonedns.vn, ns1.zonedns.vn | - |
✅ Authoritative Response
Server:64.176.84.220
NS records: ns3.zonedns.vn, ns2.zonedns.vn, ns4.zonedns.vn, ns1.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstcloud.vn (unsigned zone)
⏱️ Timing
Total: 2729ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 113.161.66.94 |
| NS | 4 | ns1.zonedns.vn, ns2.zonedns.vn... |
| MX | 1 | mx.firstcloud.vn (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mailjet.com ~all |
| SOA | 1 | ns1.zonedns.vn root.firstcloud.vn |
Analysis
Hierarchy
firstcloud.vn sits above authentik.firstcloud.vn, www.firstcloud.vn and mx.firstcloud.vn in the domain hierarchy.
IP Addresses
firstcloud.vn has exactly one IP address — 113.161.66.94.
website.itexpert.edu.vn, frontier.vn, a.bb.ccc.dddd.itexpert.edu.vn plus two other host names have IP numbers in common with firstcloud.vn.
Name Servers
Four name servers handle the delegation for firstcloud.vn: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
There is at least partial name server overlap between firstcloud.vn and other domains — yukicenter.com, sixone.vn, noithattuanphat.com.vn and two more among them.
These name servers frequently co-occur with the name servers ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.
Four hosts, each with two IP addresses — ns1.zonedns.vn → 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn → 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn → 103.28.36.30 and 2001:df1:3200::15; ns4.zonedns.vn → 103.28.39.159 and 2001:df1:3200::15.
ns1.zonedns.vn along with ns2.zonedns.vn each resolve to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses.
ns3.zonedns.vn along with ns4.zonedns.vn each resolve to 2001:df1:3200::15 IP addresses.
Mail Servers
firstcloud.vn uses one mail server — mx.firstcloud.vn.
mx.firstcloud.vn carries a single IP number, which is 113.161.66.94.