congthanh-forwarding.com - robtex.com
congthanh-forwarding.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.vdconline.vn ⭐ | ||||||
| A | 14.225.41.137🇻🇳 VNPT-AS-VN14.225.41.0/24 VNPT | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns2.vdconline.vn | ||||||
| A | 14.225.197.109🇻🇳 VNPT-AS-VN14.225.197.0/24 VNPT | ||||||
| PTR | static.vnpt.vn | ||||||
| MX | pro40.emailserver.vn ⭐ | ||||||
| A | 103.110.129.140🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| PTR | pro40.emailserver.vn | ||||||
| TXT | v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.vdconline.vnvdconline@tld 2023-08-31 #11 | ||||||
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=1778327356 | ||||||
Subdomains
mail.congthanh-forwarding.com |
Same first word
congthanh-forwarding.com |
DNS History
12 records (3 active, 9 former)
○NSns.congthanh-forwarding.com2015-07-24 → 2017-03-24 · 5 obs
● 2015-07-24 02:47:28
● 2017-03-24 17:22:20
○ 2020-01-30 15:07:18
○ 2026-05-09 12:08:14
○NSns1.vdc2.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-07-24 02:47:28
○ 2026-05-09 12:08:14
●NSns1.vdconline.vn2026-04-02 → 2026-05-09 · 3 obs
● 2026-04-02 13:10:12
● 2026-05-09 12:08:14
○NSns2.vdc2.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-07-24 02:47:28
○ 2026-05-09 12:08:14
●NSns2.vdconline.vn2026-04-02 → 2026-05-09 · 3 obs
● 2026-04-02 13:10:12
● 2026-05-09 12:08:14
○NSvdc2.earth.orderbox-dns.com2020-01-30 → 2020-01-30 · 4 obs
● 2020-01-30 15:07:18
○ 2026-04-02 13:10:12
○ 2026-05-09 12:08:14
○NSvdc2.mars.orderbox-dns.com2020-01-30 → 2020-01-30 · 4 obs
● 2020-01-30 15:07:18
○ 2026-04-02 13:10:12
○ 2026-05-09 12:08:14
○NSvdc2.mercury.orderbox-dns.com2020-01-30 → 2020-01-30 · 4 obs
● 2020-01-30 15:07:18
○ 2026-04-02 13:10:12
○ 2026-05-09 12:08:14
○NSvdc2.venus.orderbox-dns.com2020-01-30 → 2020-01-30 · 4 obs
● 2020-01-30 15:07:18
○ 2026-04-02 13:10:12
○ 2026-05-09 12:08:14
○MXmail.congthanh-forwarding.com2015-07-24 → 2017-03-24 · 5 obs
● 2015-07-24 02:47:28
● 2017-03-24 17:22:20
○ 2020-01-30 15:07:18
○ 2026-05-09 12:08:14
○MXmr.vnn.vn2008-03-14 → 2008-03-14 · 3 obs
○ 2015-07-24 02:47:28
○ 2026-05-09 12:08:14
●MXpro40.emailserver.vn2020-01-30 → 2026-05-09 · 3 obs
● 2020-01-30 15:07:18
● 2026-05-09 12:08:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| congthanh-forwarding.com | ns1.vdconline.vn, ns2.vdconline.vn | - |
✅ Authoritative Response
Server:14.225.197.109
NS records: ns1.vdconline.vn, ns2.vdconline.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for congthanh-forwarding.com (unsigned zone)
⏱️ Timing
Total: 1980ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.vdconline.vn, ns1.vdconline.vn |
| MX | 1 | pro40.emailserver.vn (pri: 10) |
| TXT | 1 | v=spf1 mx include:emailserver.vn include |
| SOA | 1 | ns1.vdconline.vn vdconline.tld |
Analysis
Hierarchy
The parent of mail.congthanh-forwarding.com is congthanh-forwarding.com.
Name Servers
Two name servers ns1.vdconline.vn and ns2.vdconline.vn handle the delegation for congthanh-forwarding.com.
congthanh-forwarding.com shares the same name server setup as other domains, for instance luutruvietnam.com.vn, vinpearl-phuquoc.com, biaviger.vn, vosco.vn and naungonmoingay.com.
Host names with one IP:
ns1.vdconline.vn points to: 14.225.41.137
ns2.vdconline.vn points to: 14.225.197.109
Mail Servers
congthanh-forwarding.com is handled by a single mail server, pro40.emailserver.vn.
congthanh-forwarding.com uses the same mail server setup as other domains, for instance camix.com.vn, giaphongcorp.com, usofa.vn, vinasmart.com.vn and cokhiviendong.com.
congthanh-forwarding.com shares at least some mail servers with other domains, including rapexco.com.vn and sabibeco.com.
The host name pro40.emailserver.vn points to IP 103.110.129.140.