ifrc.vn - robtex.com
ifrc.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.71.25.184🇻🇳 VIETEL-AS-AP27.71.24.0/21 Proxy-registered route object | ||||||
| NS | ns1.matbao.vn ⭐ | ||||||
| A | 13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| NS | ns-bak.matbao.com ⚠️ Not in parent delegation | ||||||
| A | 35.198.246.158🇸🇬 Google35.198.240.0/20 | ||||||
| PTR | 158.246.198.35.bc.googleusercontent.com | ||||||
| NS | ns2.matbao.vn | ||||||
| A | 35.198.203.127🇸🇬 Google35.198.192.0/20 | ||||||
| PTR | 127.203.198.35.bc.googleusercontent.com | ||||||
| A | 103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| MX | mail.ifrc.vn ⭐ | ||||||
| A | 171.244.40.233🇻🇳 VTDC-AS-VN171.244.40.0/22 Proxy-registered route object | ||||||
| TXT | v=spf1 include:spf.brevo.com ~all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2026-07-12 #1 | ||||||
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=2031118763 | ||||||
Previously MX for
ifrc.vn |
Subdomains
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
●NSns-bak.matbao.com2015-06-06 → 2026-08-17 · 6 obs
● 2021-01-28 05:19:34
○ 2026-03-26 15:34:02
○ 2026-05-01 07:03:16
● 2026-05-27 07:56:02
● 2026-08-17 13:06:22
●NSns1.matbao.vn2015-06-06 → 2026-08-17 · 6 obs
● 2021-01-28 05:19:34
○ 2026-03-26 15:34:02
○ 2026-05-01 07:03:16
● 2026-05-27 07:56:02
● 2026-08-17 13:06:22
●NSns2.matbao.vn2015-06-06 → 2026-08-17 · 6 obs
● 2021-01-28 05:19:34
○ 2026-03-26 15:34:02
○ 2026-05-01 07:03:16
● 2026-05-27 07:56:02
● 2026-08-17 13:06:22
○MX210.211.109.272017-07-10 → 2017-07-10 · 4 obs
● 2017-07-10 12:48:16
○ 2021-01-28 05:19:34
○ 2026-08-17 13:06:22
○MX27.0.14.492016-04-29 → 2016-04-29 · 3 obs
○ 2017-03-15 12:42:48
○ 2026-08-17 13:06:22
○MX27.0.14.512017-03-15 → 2017-04-15 · 5 obs
● 2017-03-15 12:42:48
● 2017-04-15 22:21:34
○ 2017-07-10 12:48:16
○ 2026-08-17 13:06:22
○MXifrc.vn2016-04-29 → 2017-07-10 · 4 obs
● 2017-07-10 12:48:16
○ 2021-01-28 05:19:34
○ 2026-08-17 13:06:22
●MXmail.ifrc.vn2016-04-29 → 2026-08-17 · 6 obs
● 2017-07-10 12:48:16
○ 2021-01-28 05:19:34
○ 2026-05-01 07:03:16
● 2026-05-27 07:56:02
● 2026-08-17 13:06:22
○MXwebmail.ifrc.vn2021-01-28 → 2021-01-28 · 4 obs
● 2021-01-28 05:19:34
○ 2026-03-26 15:34:02
○ 2026-08-17 13:06:22
○A125.212.252.1072021-01-28 → 2021-01-28 · 4 obs
● 2021-01-28 05:19:34
○ 2026-03-26 15:34:02
○ 2026-08-17 13:06:22
○A171.244.40.2332026-05-27 → 2026-05-27 · 4 obs
● 2026-05-27 07:56:02
○ 2026-07-14 01:43:12
○ 2026-08-17 13:06:22
○A210.211.109.272017-07-10 → 2017-07-10 · 4 obs
● 2017-07-10 12:48:16
○ 2021-01-28 05:19:34
○ 2026-08-17 13:06:22
○A27.0.14.492015-06-06 → 2016-04-29 · 4 obs
● 2016-04-29 23:33:44
○ 2017-03-15 12:42:48
○ 2026-08-17 13:06:22
○A27.0.14.512017-03-15 → 2017-04-15 · 5 obs
● 2017-03-15 12:42:48
● 2017-04-15 22:21:34
○ 2017-07-10 12:48:16
○ 2026-08-17 13:06:22
●A27.71.25.1842026-07-14 → 2026-08-17 · 3 obs
● 2026-07-14 01:43:12
● 2026-08-17 13:06:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 16 records |
| ifrc.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
⚠️ Insecure (no DNSSEC)
No DS record for ifrc.vn (unsigned zone)
⏱️ Timing
Total: 1223ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.71.25.184 |
| NS | 3 | ns2.matbao.vn, ns1.matbao.vn... |
| MX | 1 | mail.ifrc.vn (pri: 10) |
| TXT | 1 | v=spf1 include:spf.brevo.com ~all |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 18
In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)
Out-of-bailiwick: 2 (ns1.matbao.vn, ns2.matbao.vn)
Analysis
Hierarchy
The parent domain of webmail.ifrc.vn and mail.ifrc.vn is ifrc.vn.
IP Addresses
ifrc.vn directs to one IP number, which is 27.71.25.184.
Name Servers
ifrc.vn is delegated to three name servers: ns-bak.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
ifrc.vn partially shares its NS delegation with several other domains, including everyday.vn, fntv.vn, capitech.vn and two others.
These name servers are regularly seen alongside ns1.matbao.com and ns2.matbao.com as name servers.
Hosts with two IP numbers each:
ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60.
ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.
Hosts that resolve to one IP address:
ns-bak.matbao.com points to 35.198.246.158.
Mail Servers
ifrc.vn routes its mail through a single mail server, mail.ifrc.vn.
mail.ifrc.vn resolves to a single IP number: 171.244.40.233.