dichvutaubien.com - robtex.com
dichvutaubien.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.zonedns.vn ⭐ | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix | ||||||
| PTR | ns1.zonedns.vn | ||||||
| NS | ns2.zonedns.vn | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN | ||||||
| NS | ns3.zonedns.vn | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| NS | ns4.zonedns.vn | ||||||
| A | 2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| MX | smtp.umailsmtp.com ⭐ | ||||||
| TXT | v=spf1 include:dn(0x736578)it.com include:_spf.umailsmtp.com -all | ||||||
| SOA | ns1.zonedns.vnroot@dichvutaubien.com 2025-08-29 #5 | ||||||
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=1778485601 | ||||||
Same first word
dichvutaubien.com |
DNS History
5 records (5 active, 0 former)
●NSns1.zonedns.vn2026-03-04 → 2026-05-11 · 2 obs
● 2026-05-11 07:51:12
●NSns2.zonedns.vn2026-03-04 → 2026-05-11 · 2 obs
● 2026-05-11 07:51:12
●NSns3.zonedns.vn2026-03-04 → 2026-05-11 · 2 obs
● 2026-05-11 07:51:12
●NSns4.zonedns.vn2026-03-04 → 2026-05-11 · 2 obs
● 2026-05-11 07:51:12
●MXsmtp.umailsmtp.com2026-03-04 → 2026-05-11 · 2 obs
● 2026-05-11 07:51:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dichvutaubien.com | ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn | - |
✅ Authoritative Response
Server:103.28.39.159
NS records: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dichvutaubien.com (unsigned zone)
⏱️ Timing
Total: 1617ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns4.zonedns.vn, ns3.zonedns.vn... |
| MX | 1 | smtp.umailsmtp.com (pri: 10) |
| TXT | 1 | v=spf1 include:dn(0x736578)it.com include:_spf. |
| SOA | 1 | ns1.zonedns.vn root.dichvutaubien.com |
Analysis
Name Servers
dichvutaubien.com is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
dichvutaubien.com shares name servers with other domains at least partially, for instance goldenwave.vn, tsgx.vn, gathavuon.net, triantravel.com and thegioiruoutay.com.
these name servers are commonly used together with ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.
Host names with two IP numbers:
ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220
ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51
ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30
ns4.zonedns.vn points to: 2001:df1:3200::15 and 103.28.39.159
Host names that point to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn
Host names that point to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn
Mail Servers
The mail server for dichvutaubien.com is smtp.umailsmtp.com.
dichvutaubien.com shares the same mail server setup as other domains, including tgmmedia.vn, crossisland.com.vn, halamgroup.com, gpsolar.vn and phuan.edu.vn.
dichvutaubien.com shares some mail servers with other domains, including onlstreet.com, sca.edu.vn, linhnhataudio.com, tmctech.vn and bigboxfulfillment.vn.