extensions.io.vn - robtex.com
extensions.io.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.173.227.90🇻🇳 INTERDIGI-VN103.173.226.0/23 INTERDATA-VN | ||||||
| PTR | mail.bangonsensparesort.com | ||||||
| PTR | s103d90-u2.interdata.vn | ||||||
| NS | ns-master.inet.vn ⭐ | ||||||
| A | 202.92.4.8🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns1.inet.vn | ||||||
| A | 2001:df7:ce00:1::7🇻🇳 VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited | ||||||
| A | 202.92.4.25🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns2.inet.vn | ||||||
| A | 2401:5f80:2001:4::30🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN | ||||||
| A | 210.211.99.38🇻🇳 VTDC-AS-VN210.211.99.0/24 Proxy-registered route object | ||||||
| NS | ns3.inet.vn | ||||||
| A | 2401:5f80:4001:4::14🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN | ||||||
| A | 203.113.174.42🇻🇳 VTDC-AS-VN203.113.174.0/23 VIETTEL-VN | ||||||
| MX | mail.extensions.io.vn ⭐ | ||||||
| A | 103.173.227.90🇻🇳 INTERDIGI-VN103.173.226.0/23 INTERDATA-VN | ||||||
| PTR | mail.bangonsensparesort.com | ||||||
| PTR | s103d90-u2.interdata.vn | ||||||
| TXT | v=spf1 mx a ip4:103.173.227.90 ~all | ||||||
| SOA | ns-master.inet.vnpostmaster@inet.vn 2015-07-28 #0 | ||||||
io.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2023596561 | ||||||
rank #15 in the tld
this domain io.vn is a two-label domain name formed by the labels io and vn. It can be registered to host a website, route email, or point to other online services. Its actual use depends on DNS records and ownership; without those, it simply resolves to nothing.
Subdomains
webdisk.extensions.io.vn |
autodiscover.extensions.io.vn |
cpanel.extensions.io.vn |
webmail.extensions.io.vn |
cpcontacts.extensions.io.vn |
mail.extensions.io.vn |
cpcalendars.extensions.io.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns-master.inet.vn2026-05-09 → 2026-05-10 · 2 obs
● 2026-05-10 20:29:18
●MXmail.extensions.io.vn2026-05-09 → 2026-05-10 · 2 obs
● 2026-05-10 20:29:18
●A103.173.227.902026-05-09 → 2026-05-10 · 2 obs
● 2026-05-10 20:29:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, g.dns-servers.vn, b.dns-servers.vn, e.dns-servers.vn... | - |
| extensions.io.vn | ns2.inet.vn, ns1.inet.vn, ns3.inet.vn | - |
✅ Authoritative Response
Server:210.211.99.38
NS records: ns2.inet.vn, ns1.inet.vn, ns3.inet.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for extensions.io.vn (unsigned zone)
⏱️ Timing
Total: 3348ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.173.227.90 |
| NS | 3 | ns2.inet.vn, ns3.inet.vn... |
| MX | 1 | mail.extensions.io.vn (pri: 0) |
| TXT | 1 | v=spf1 mx a ip4:103.173.227.90 ~all |
| SOA | 1 | ns-master.inet.vn postmaster.inet.vn |
Analysis
Hierarchy
extensions.io.vn is a parent of webdisk.extensions.io.vn, autodiscover.extensions.io.vn, cpanel.extensions.io.vn, webmail.extensions.io.vn, cpcontacts.extensions.io.vn and several other host names.
IP Addresses
extensions.io.vn points to a single IP number: 103.173.227.90.
other host names for instance www.steinway.vn.vietthuong.edu.vn, xnvqidungdudeu.yobo.vn, imepartner.vn, mail.fpolyshopvn.io.vn and thacmactinhoc.vietthuong.edu.vn share IP numbers with extensions.io.vn.
Name Servers
extensions.io.vn is delegated to four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.
extensions.io.vn at least partially shares name servers with other domains, for instance ethericvn.com, thietbivesinhhanoi.com, nhancachviet.net, foodreview.vn and thangmayspeedyelevator.com.
Two IPs for hosts:
ns1.inet.vn points to: 2001:df7:ce00:1::7 and 202.92.4.25
ns2.inet.vn points to: 2401:5f80:2001:4::30 and 210.211.99.38
ns3.inet.vn points to: 2401:5f80:4001:4::14 and 203.113.174.42
One IP for a host:
ns-master.inet.vn points to: 202.92.4.8
Mail Servers
extensions.io.vn is handled by a single mail server, mail.extensions.io.vn.
Host name mail.extensions.io.vn points to IP address 103.173.227.90.