buff4.com - robtex.com
buff4.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.173.67.83🇻🇳 EZTECH-VN103.173.67.0/24 THREESDIGITAL-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 ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
| SOA | ns-master.inet.vnpostmaster@inet.vn 2015-07-28 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774801612 | ||||||
Same first word
buff4.com |
DNS History
14 records (5 active, 9 former)
○NSezekiel.d2p.com.au2015-06-05 → 2016-01-27 · 5 obs
● 2015-06-05 23:19:36
● 2016-01-27 12:34:26
○ 2016-12-03 19:09:14
○ 2026-03-29 16:54:56
○NSgabriel.d2p.com.au2015-06-05 → 2016-01-27 · 5 obs
● 2015-06-05 23:19:36
● 2016-01-27 12:34:26
○ 2016-12-03 19:09:14
○ 2026-03-29 16:54:56
●NSns-master.inet.vn2026-03-21 → 2026-03-29 · 3 obs
● 2026-03-21 01:10:48
● 2026-03-29 16:54:56
●NSns1.inet.vn2026-03-21 → 2026-03-29 · 3 obs
● 2026-03-21 01:10:48
● 2026-03-29 16:54:56
●NSns2.inet.vn2026-03-21 → 2026-03-29 · 3 obs
● 2026-03-21 01:10:48
● 2026-03-29 16:54:56
●NSns3.inet.vn2026-03-21 → 2026-03-29 · 3 obs
● 2026-03-21 01:10:48
● 2026-03-29 16:54:56
○NSns4.dnsdun.com2016-12-03 → 2016-12-03 · 4 obs
● 2016-12-03 19:09:14
○ 2026-03-21 01:10:48
○ 2026-03-29 16:54:56
○NSns5.dnsdun.net2016-12-03 → 2016-12-03 · 4 obs
● 2016-12-03 19:09:14
○ 2026-03-21 01:10:48
○ 2026-03-29 16:54:56
○MXmailhost.d2p.com.au2015-06-05 → 2016-01-27 · 5 obs
● 2015-06-05 23:19:36
● 2016-01-27 12:34:26
○ 2016-12-03 19:09:14
○ 2026-03-29 16:54:56
○MXmx.d2p.com.au2015-06-05 → 2016-01-27 · 5 obs
● 2015-06-05 23:19:36
● 2016-01-27 12:34:26
○ 2016-12-03 19:09:14
○ 2026-03-29 16:54:56
●A103.173.67.832026-03-21 → 2026-03-29 · 3 obs
● 2026-03-21 01:10:48
● 2026-03-29 16:54:56
○A172.252.225.392016-12-03 → 2016-12-03 · 4 obs
● 2016-12-03 19:09:14
○ 2026-03-21 01:10:48
○ 2026-03-29 16:54:56
○A202.40.167.1492015-06-05 → 2016-01-27 · 5 obs
● 2015-06-05 23:19:36
● 2016-01-27 12:34:26
○ 2016-12-03 19:09:14
○ 2026-03-29 16:54:56
○A23.244.220.732017-07-01 → 2017-07-01 · 4 obs
● 2017-07-01 17:06:18
○ 2026-03-21 01:10:48
○ 2026-03-29 16:54:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| buff4.com | ns1.inet.vn, ns2.inet.vn | - |
✅ Authoritative Response
Server:210.211.99.38
NS records: ns1.inet.vn, ns2.inet.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for buff4.com (unsigned zone)
⏱️ Timing
Total: 1089ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.173.67.83 |
| NS | 3 | ns2.inet.vn, ns1.inet.vn... |
| SOA | 1 | ns-master.inet.vn postmaster.inet.vn |
Analysis
IP Addresses
buff4.com points to a single IP number: 103.173.67.83.
other host names for instance casauhoaca.net, mail.nenthomlumensoul.store, vltieungao.com, mylinh.com.vn and aht-vina.com share IP numbers with buff4.com.
Name Servers
buff4.com is delegated to four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.
buff4.com at least partially shares name servers with other domains, for instance fuvi.vn, vlife.vn, pets.vn, khotonggiadung.com and spntelecom.vn.
These name servers are commonly used with hcmc3.saigonnet.vn, hcmc4.saigonnet.vn, ns1.it.vn and ns2.it.vn.
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