otpcom.vn - robtex.com
otpcom.vn
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=2030754698 | ||||||
Subdomains
staging-api.otpcom.vn |
api.otpcom.vn |
staging.otpcom.vn |
Same first word
otpcom.vn |
Similar names
DNS History
11 records (11 active, 0 former)
●MXalt1.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 15:14:50
●MXalt2.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 15:14:50
●MXalt3.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 15:14:50
●MXalt4.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 15:14:50
●MXaspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 15:14:50
●MXsmtp.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 15:14:50
●MXxzlfa4fxh4bt3uxmd6lbdavv7gf46vhzpbjmnzgg2db4b7gz33uq.mx-verification.google.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 15:14:50
●A103.168.55.822026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 15:14:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| otpcom.vn | ns-b1.tenten.vn, ns-b2.tenten.vn, ns-b3.tenten.vn | - |
✅ Authoritative Response
Server:137.59.104.67
NS records: ns-b1.tenten.vn, ns-b2.tenten.vn, ns-b3.tenten.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for otpcom.vn (unsigned zone)
⏱️ Timing
Total: 3028ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.168.55.82 |
| NS | 3 | ns-b2.tenten.vn, ns-b1.tenten.vn... |
| MX | 7 | aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | zalo-platform-site-verification=PE_XCuVv |
| SOA | 1 | ns-b3.tenten.vn noreply.tenten.vn |
Analysis
Hierarchy
otpcom.vn is the parent of staging-api.otpcom.vn, api.otpcom.vn and staging.otpcom.vn.
IP Addresses
otpcom.vn resolves to one IP number: 103.168.55.82.
Other host names, for instance api.otpcom.vn, share IP numbers with otpcom.vn.
Name Servers
otpcom.vn is delegated to three name servers ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.
otpcom.vn at least partially shares name servers with other domains, for instance mma.com.vn, thansohocungdung.com.vn, lopvengoinhanho.edu.vn, dichvucaocap.com.vn and dongtay.vn.
These name servers are commonly used with ns-a1.tenten.vn, ns-a2.tenten.vn and ns-a3.tenten.vn.
Host names with two IP numbers:
ns-b1.tenten.vn points to: 2404:f080:1101:321:a150:95:110:1230 and 137.59.104.67.
ns-b2.tenten.vn points to: 2404:f080:1101:321:a150:95:110:1231 and 137.59.104.68.
ns-b3.tenten.vn points to: 2404:f080:1101:321:a150:95:110:1232 and 163.44.207.21.
Mail Servers
otpcom.vn is handled by seven mail servers: smtp.google.com, aspmx.l.google.com, xzlfa4fxh4bt3uxmd6lbdavv7gf46vhzpbjmnzgg2db4b7gz33uq.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
otpcom.vn shares some mail servers with other domains, at least partially, for instance ns500742.ns500754.ns500742.ns500671.ns500671.ns500688.ns500704.ns500678.ns500671.ns500671.ns500649.ns500671.ns500649.ns500666.ns500291.ns500131.lustychickser.com, ns500754.ns500742.ns500742.ns500742.ns500731.ns500705.ns500688.ns500705.ns500291.ns500649.ns500671.ns500291.ns500291.ns500131.lustychickser.com, ns500731.ns500742.ns500742.ns500731.ns500754.ns500688.ns500671.ns500678.ns500688.ns500678.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com, ns500731.ns500671.ns500731.ns500754.ns500742.ns500731.ns500688.ns500704.ns500705.ns500671.ns500291.ns500291.ns500291.ns500131.lustychickser.com and ns500754.ns500671.ns500731.ns500671.ns500754.ns500731.ns500671.ns500742.ns500678.ns500671.ns500705.ns500705.ns500671.ns500291.ns500291.ns500291.ns500131.lustychickser.com.
These mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.
Nine IP numbers: smtp.google.com points to 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 2607:f8b0:4023:c0d::1a, 142.250.101.27, 142.250.141.26, 142.250.141.27, 142.251.2.26 and 142.251.2.27.
Two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c1b::1b and 142.251.16.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26.
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.
alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27.
alt4.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.