dev.vn - robtex.com
dev.vn
| DNSSEC | β οΈ Not signed | ||||||
| A | 208.101.15.248πΊπΈ SOFTLAYER208.101.0.0/18 -4-2 | ||||||
| PTR | f8.0f.65d0.ip4.static.sl-reverse.com | ||||||
| NS | ns1.zonedns.vn β | ||||||
| A | 2401:c080:1400:1cd4:5400:5ff:fe80:ec33πΈπ¬ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 64.176.84.220πΈπ¬ 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:ec33πΈπ¬ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix | ||||||
| A | 103.176.178.51π»π³ NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN | ||||||
| NS | ns3.zonedns.vn | ||||||
| A | 2001:df1:3200::15π»π³ NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.36.30π»π³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| MX | dev.vn β | ||||||
| A | 208.101.15.248πΊπΈ SOFTLAYER208.101.0.0/18 -4-2 | ||||||
| PTR | f8.0f.65d0.ip4.static.sl-reverse.com | ||||||
| SOA | ns1.zonedns.vnroot@dev.vn 2020-05-02 #6 | ||||||
vn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn β | ||||||
| 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=2030751891 | ||||||
MX for
dev.vn |
Subdomains
www.dev.vn |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
βNSdns1.fpt.vn2015-08-27 β 2016-12-27 Β· 4 obs
β 2016-12-27 15:33:16
β 2026-02-26 23:22:52
β 2026-05-09 15:28:14
βNSdns11.fpt.vn2015-08-27 β 2016-12-27 Β· 4 obs
β 2016-12-27 15:33:16
β 2026-02-26 23:22:52
β 2026-05-09 15:28:14
βNSdns12.fpt.vn2015-08-27 β 2016-12-27 Β· 4 obs
β 2016-12-27 15:33:16
β 2026-02-26 23:22:52
β 2026-05-09 15:28:14
βNSdns2.fpt.vn2015-08-27 β 2016-12-27 Β· 4 obs
β 2016-12-27 15:33:16
β 2026-02-26 23:22:52
β 2026-05-09 15:28:14
βNSisp-dns1.fpt.vn2015-08-27 β 2016-12-27 Β· 4 obs
β 2016-12-27 15:33:16
β 2026-02-26 23:22:52
β 2026-05-09 15:28:14
βNSns1.zonedns.vn2026-02-26 β 2026-05-09 Β· 3 obs
β 2026-02-26 23:22:52
β 2026-05-09 15:28:14
βNSns2.zonedns.vn2026-02-26 β 2026-05-09 Β· 3 obs
β 2026-02-26 23:22:52
β 2026-05-09 15:28:14
βNSns3.zonedns.vn2026-02-26 β 2026-05-09 Β· 3 obs
β 2026-02-26 23:22:52
β 2026-05-09 15:28:14
βMXdev.vn2026-02-26 β 2026-05-09 Β· 2 obs
β 2026-05-09 15:28:14
βA208.101.15.2482015-08-27 β 2026-05-09 Β· 2 obs
β 2026-05-09 15:28:14
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | f.dns-servers.vn, g.dns-servers.vn, a.dns-servers.vn, h.dns-servers.vn... | - |
| dev.vn | ns1.zonedns.vn, ns3.zonedns.vn, ns2.zonedns.vn | - |
β Authoritative Response
Server:64.176.84.220
NS records: ns1.zonedns.vn, ns3.zonedns.vn, ns2.zonedns.vn
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for dev.vn (unsigned zone)
β±οΈ Timing
Total: 2404ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.101.15.248 |
| NS | 3 | ns2.zonedns.vn, ns1.zonedns.vn... |
| MX | 1 | dev.vn (pri: 10) |
| SOA | 1 | ns1.zonedns.vn root.dev.vn |
Analysis
Hierarchy
dev.vn is the parent of www.dev.vn.
Mail Server Role
dev.vn is the mail server for dev.vn.
IP Addresses
dev.vn resolves to a single IP: 208.101.15.248.
Other host names share IP numbers with dev.vn; for instance f8.0f.65d0.ip4.static.sl-reverse.com.
Name Servers
dev.vn delegates to three name servers: ns1.zonedns.vn, ns2.zonedns.vn and ns3.zonedns.vn.
dev.vn shares some name servers with other domains, for example ivs.vn, medicbaclieu.vn, nonket.vn, ninhbinhreal.vn and thienthanhcorp.com.
These name servers are commonly used with ns4.zonedns.vn, ns2008.nhanhoa.com.vn, ns2009.nhanhoa.com.vn, ns2001.nhanhoa.com and ns2002.nhanhoa.com.
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.
Names pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn.
Mail Servers
One mail server handles dev.vn.
Host name dev.vn points to IP 208.101.15.248.