blh.vn - robtex.com
blh.vn
| DNSSEC | β οΈ Not signed | ||||||
| A | 103.221.223.21π»π³ AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| 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 | ||||||
| NS | ns4.zonedns.vn | ||||||
| A | 2001:df1:3200::15π»π³ NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN | ||||||
| A | 103.28.39.159π»π³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN | ||||||
| TXT | v=DMARC1; p=quarantine; pct=100; rua=mailto:master@blh.vn | ||||||
| TXT | v=spf1 +mx +a +ip4:103.221.220.98 +include:azdigi-mailgateway.com +ip4:45.252... | ||||||
| SOA | ns1.zonedns.vnroot@blh.vn 2026-05-05 #2 | ||||||
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=2030735710 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
βNSns1.bkns.vn2017-03-27 β 2017-03-27 Β· 3 obs
β 2026-05-01 08:02:02
β 2026-05-05 20:35:38
βNSns1.zonedns.vn2026-05-01 β 2026-05-05 Β· 3 obs
β 2026-05-01 08:02:02
β 2026-05-05 20:35:38
βNSns2.bkns.vn2017-03-27 β 2017-03-27 Β· 3 obs
β 2026-05-01 08:02:02
β 2026-05-05 20:35:38
βNSns2.zonedns.vn2026-05-01 β 2026-05-05 Β· 3 obs
β 2026-05-01 08:02:02
β 2026-05-05 20:35:38
βNSns3.zonedns.vn2026-05-01 β 2026-05-05 Β· 3 obs
β 2026-05-01 08:02:02
β 2026-05-05 20:35:38
βNSns4.zonedns.vn2026-05-01 β 2026-05-05 Β· 3 obs
β 2026-05-01 08:02:02
β 2026-05-05 20:35:38
βA103.221.223.212026-05-01 β 2026-05-05 Β· 3 obs
β 2026-05-01 08:02:02
β 2026-05-05 20:35:38
βA123.30.174.1132017-03-27 β 2017-03-27 Β· 3 obs
β 2026-05-01 08:02:02
β 2026-05-05 20:35:38
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| blh.vn | ns1.zonedns.vn, ns4.zonedns.vn, ns3.zonedns.vn, ns2.zonedns.vn | - |
β Authoritative Response
Server:103.176.178.51
NS records: ns1.zonedns.vn, ns4.zonedns.vn, ns3.zonedns.vn, ns2.zonedns.vn
π DNSSEC Status
β Bogus (DNSSEC validation failed)
Validation error at blh.vn: Error: DNS query timeout: 203.119.38.105 for DS blh.vn
β±οΈ Timing
Total: 5247ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.223.21 |
| NS | 4 | ns4.zonedns.vn, ns3.zonedns.vn... |
| TXT | 2 | v=DMARC1; p=quarantine; pct=100; rua=mai, v=spf1 +mx +a +ip4:103.221.220.98 +inclu |
| SOA | 1 | ns1.zonedns.vn root.blh.vn |
Analysis
IP Addresses
blh.vn resolves to a single IP address: 103.221.223.21.
Other host names including tuyendungnghean.vn, vinfastbinhduong5s.vn, xaydungducthinh.vn, caycanhgovap.com.caopho.com.vn and www.tienganhhaiphong.vn share IP numbers with blh.vn.
Name Servers
blh.vn is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
blh.vn at least partially shares name servers with other domains, including chuyensp.edu.vn, sieuthivienthongvn.com, avsi.com.vn, nghiatrangthienduong.com.vn and phongcreator.com.
These name servers are commonly used 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.
Names pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn.
Names pointing to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn.