saicos.vn - robtex.com

saicos.vn

DNSSEC⚠️ Not signed
A103.48.193.233🇻🇳 LVHN-AS-VN103.48.192.0/22 LVHN-VN
NSns1.pavietnam.vn ⭐
A2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns1.dotvndns.vn
A112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 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
PTRns1.dotvndns.vn
NSns2.pavietnam.vn
A2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns2.dotvndns.vn
A222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT
PTRstatic.vdc.vn
PTRstatic.vnpt.vn
NSns3.pavietnam.vn
A112.213.89.22🇻🇳 SUPERDATA112.213.89.0/24 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
PTRns8922.dotvndns.vn
NSnsbak.pavietnam.net
A2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRnsbak.dotvndns.com
A112.213.89.22🇻🇳 SUPERDATA112.213.89.0/24 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
PTRns8922.dotvndns.vn
MXmail.saicos.vn ⭐
A103.48.193.233🇻🇳 LVHN-AS-VN103.48.192.0/22 LVHN-VN
TXTv=spf1 a mx ~all
SOAns1.pavietnam.vnhostmaster@saicos.vn 2026-03-10 #8

vn

DNSSEC🔒 Signed (DS record present)
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030753533

Subdomains

mail.saicos.vn
www.saicos.vn

Same first word

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DNS History

6 records (6 active, 0 former)

NSns1.pavietnam.vnns2.pavietnam.vnns3.pavietnam.vnnsbak.pavietnam.netMXmail.saicos.vnA103.48.193.233
●NSns1.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 16:11:18
● 2026-05-09 20:54:48
●NSns2.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 16:11:18
● 2026-05-09 20:54:48
●NSns3.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 16:11:18
● 2026-05-09 20:54:48
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 16:11:18
● 2026-05-09 20:54:48
●MXmail.saicos.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 16:11:18
● 2026-05-09 20:54:48
●A103.48.193.2332026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 16:11:18
● 2026-05-09 20:54:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
saicos.vnns3.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn, nsbak.pavietnam.net4 records

✅ Authoritative Response

Server:222.255.121.247

NS records: ns3.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn, nsbak.pavietnam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for saicos.vn (unsigned zone)

⏱️ Timing

Total: 4249ms | Queries: -

📄 Records

TypeCountSample Data
A1103.48.193.233
NS4nsbak.pavietnam.net, ns1.pavietnam.vn...
MX1mail.saicos.vn (pri: 10)
TXT1v=spf1 a mx ~all
SOA1ns1.pavietnam.vn hostmaster.saicos.vn

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)

Analysis

Hierarchy

saicos.vn is the parent of mail.saicos.vn and www.saicos.vn.

IP Addresses

saicos.vn points to an IP address: 103.48.193.233.

other host names include didongvietnamhcm.com, mirashopbinhthanh.com, chetaomaysaigon.vn, www.traatc.com and camdohuynhcuong.com; they share IP numbers with saicos.vn.

Name Servers

saicos.vn delegates to four name servers: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn and ns3.pavietnam.vn.

saicos.vn at least partially shares name servers with other domains, for instance novaworldhotram.vn, vietinbankamc.vn, banyan.vn, hailongjsc.vn and nudoanhnhandanang.org.vn.

These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, ns3.dotvndns.vn and ns4.pavietnam.vn.

Host names with two IP numbers:

host name nsbak.pavietnam.net points to: 2406:9c80::9000:302 and 112.213.89.22

host name ns1.pavietnam.vn points to: 2406:9c80::66 and 112.213.89.3

host name ns2.pavietnam.vn points to: 2406:9c80::9000:111 and 222.255.121.247

Host names with one IP number:

host name ns3.pavietnam.vn points to: 112.213.89.22

Host names that point to 112.213.89.22: nsbak.pavietnam.net and ns3.pavietnam.vn

Mail Servers

saicos.vn is handled by a single mail server, mail.saicos.vn.

The host name mail.saicos.vn points to IP 103.48.193.233.