ibstac.vn - robtex.com
ibstac.vn
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=2030759709 | ||||||
Subdomains
en.ibstac.vn |
cpcontacts.ibstac.vn |
webmail.ibstac.vn |
www.ibstac.vn |
webdisk.ibstac.vn |
cpcalendars.ibstac.vn |
autodiscover.ibstac.vn |
Same first word
Similar names
DNS History
16 records (9 active, 7 former)
●NSns-bak.matbao.com2015-08-17 → 2026-05-11 · 2 obs
● 2026-05-11 16:35:26
●MXalt1.aspmx.l.google.com2015-08-17 → 2026-05-11 · 2 obs
● 2026-05-11 16:35:26
●MXalt2.aspmx.l.google.com2015-08-17 → 2026-05-11 · 2 obs
● 2026-05-11 16:35:26
●MXalt3.aspmx.l.google.com2026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 16:13:52
● 2026-05-11 16:35:26
●MXalt4.aspmx.l.google.com2026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 16:13:52
● 2026-05-11 16:35:26
●MXaspmx.l.google.com2015-08-17 → 2026-05-11 · 2 obs
● 2026-05-11 16:35:26
○MXaspmx2.googlemail.com2015-08-17 → 2017-02-13 · 4 obs
● 2017-02-13 14:51:48
○ 2026-05-01 16:13:52
○ 2026-05-11 16:35:26
○MXaspmx3.googlemail.com2015-08-17 → 2017-02-13 · 4 obs
● 2017-02-13 14:51:48
○ 2026-05-01 16:13:52
○ 2026-05-11 16:35:26
○MXaspmx4.googlemail.com2015-08-17 → 2017-02-13 · 4 obs
● 2017-02-13 14:51:48
○ 2026-05-01 16:13:52
○ 2026-05-11 16:35:26
○MXaspmx5.googlemail.com2015-08-17 → 2017-02-13 · 4 obs
● 2017-02-13 14:51:48
○ 2026-05-01 16:13:52
○ 2026-05-11 16:35:26
○A123.30.150.702017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 14:51:48
○ 2026-05-01 16:13:52
○ 2026-05-11 16:35:26
●A202.92.7.1132026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 16:13:52
● 2026-05-11 16:35:26
○A27.0.15.1312015-12-06 → 2016-04-08 · 5 obs
● 2015-12-06 15:02:58
● 2016-04-08 19:54:04
○ 2017-02-13 14:51:48
○ 2026-05-11 16:35:26
○A42.112.20.392015-08-17 → 2015-08-17 · 3 obs
○ 2015-12-06 15:02:58
○ 2026-05-11 16:35:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | h.dns-servers.vn, a.dns-servers.vn, d.dns-servers.vn, f.dns-servers.vn... | - |
| ibstac.vn | ns1.matbao.vn, ns2.matbao.vn | 2 records |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at ibstac.vn: Error: DNS query timeout: 202.47.142.105 for DS ibstac.vn
⏱️ Timing
Total: 4297ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.92.7.113 |
| NS | 3 | ns-bak.matbao.com, ns1.matbao.vn... |
| MX | 5 | ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ALT3.ASPMX.L.GOOGLE.COM (pri: 10)... |
| TXT | 1 | <20.03.2023> |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)
Analysis
Hierarchy
ibstac.vn is the parent of en.ibstac.vn, cpcontacts.ibstac.vn, webmail.ibstac.vn, www.ibstac.vn, webdisk.ibstac.vn and a few other host names.
IP Addresses
ibstac.vn points to an IP address: 202.92.7.113.
other host names include luatlongphan.vn, www.yduocthanglong.edu.vn.japanstore.vn, manginowomen.medsi.vn, hyundaisg.vn and conq.medsi.vn; they share IP numbers with ibstac.vn.
Name Servers
ibstac.vn is delegated to three name servers ns-bak.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
ibstac.vn at least partially shares name servers with other domains, for instance hanhnhan.vn, nepdanang.vn, sangtaovietmedia.vn, megaon.vn and vuzhome.vn.
These name servers are commonly used with the following: ns1.matbao.com, ns2.matbao.com, ns3.matbao.vn and ns4.matbao.vn.
Host names with two IP numbers: The host name ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60; The host name ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.
Host names with one IP number: The host name ns-bak.matbao.com points to 35.198.246.158.
Mail Servers
ibstac.vn is served by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
ibstac.vn shares at least partially some mail servers with other domains, for instance ns500734.ns500699.ns500693.ns500734.ns500699.ns500734.ns500699.ns500693.ns500588.ns500612.ns500612.ns500612.ns500588.ns500588.dtrkdll.com, ns500759.ns500759.ns500759.ns500698.ns500698.ns500698.ns500735.ns500698.ns500708.ns500698.ns500708.ns500576.ns500686.ns500686.ns500652.ns500619.trackreceptor.com, ns500742.ns500754.ns500754.ns500742.ns500671.ns500671.ns500705.ns500291.ns500666.ns500142.lusty(0x736c7574)z.com, ns500671.ns500754.ns500754.ns500731.ns500671.ns500704.ns500705.ns500671.ns500671.ns500704.ns500688.ns500705.ns500671.ns500678.ns500649.tenderladiesbz.com and ns500759.ns500758.ns500758.ns500736.ns500736.ns500698.ns500576.ns500619.ns500698.ns500619.ns500619.ns500576.trackreceptor.com.
Mail servers frequently appear alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
The host name aspmx.l.google.com points to 2607:f8b0:4023:c03::1a and 142.250.141.27.
The host name alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27.
The host name alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.26.
The host name alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26.
The host name alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.26.