sapaopenbus.com - robtex.com
sapaopenbus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 67.222.128.224🇺🇸 AS3027767.222.128.0/20 | ||||||
| PTR | blairgraves.wordreading.co.uk | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 | sapaopenbus.com ⭐ | ||||||
| A | 67.222.128.224🇺🇸 AS3027767.222.128.0/20 | ||||||
| PTR | blairgraves.wordreading.co.uk | ||||||
| SOA | ns1.zonedns.vnroot@sapaopenbus.com 2020-05-02 #6 | ||||||
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=1778369671 | ||||||
MX for
sapaopenbus.com |
Same first word
sapaopenbus.com |
DNS History
11 records (6 active, 5 former)
○NSmdns1.nhanhoa.com2015-07-23 → 2017-12-07 · 3 obs
● 2017-12-07 21:25:08
○ 2026-05-09 23:51:08
○NSmdns2.nhanhoa.com2015-07-23 → 2017-12-07 · 3 obs
● 2017-12-07 21:25:08
○ 2026-05-09 23:51:08
○NSmdns3.nhanhoa.com2015-07-23 → 2017-12-07 · 3 obs
● 2017-12-07 21:25:08
○ 2026-05-09 23:51:08
○NSmdns4.nhanhoa.com2015-07-23 → 2017-12-07 · 3 obs
● 2017-12-07 21:25:08
○ 2026-05-09 23:51:08
●NSns1.zonedns.vn2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 23:51:08
●NSns2.zonedns.vn2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 23:51:08
●NSns3.zonedns.vn2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 23:51:08
●NSns4.zonedns.vn2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 23:51:08
○MXmail.sapaopenbus.com2015-07-23 → 2017-12-07 · 3 obs
● 2017-12-07 21:25:08
○ 2026-05-09 23:51:08
●MXsapaopenbus.com2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 23:51:08
●A67.222.128.2242015-07-23 → 2026-05-09 · 2 obs
● 2026-05-09 23:51:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sapaopenbus.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 sapaopenbus.com (unsigned zone)
⏱️ Timing
Total: 1608ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 67.222.128.224 |
| NS | 3 | ns3.zonedns.vn, ns1.zonedns.vn... |
| MX | 1 | sapaopenbus.com (pri: 10) |
| SOA | 1 | ns1.zonedns.vn root.sapaopenbus.com |
Analysis
Mail Server Role
For sapaopenbus.com, the mail server is sapaopenbus.com.
IP Addresses
sapaopenbus.com resolves to one IP number: 67.222.128.224.
Name Servers
sapaopenbus.com is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
sapaopenbus.com at least partially shares name servers with other domains, for instance chaugiangtex.com, esotericclothing.com, taxidienbaclieu.io.vn, chomaynenkhi.com and huongtramviet.com.vn.
These name servers are commonly used alongside ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.
Hostnames with two IP numbers:
Host ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220.
Host ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51.
Host ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30.
Host 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.
Mail Servers
sapaopenbus.com is served by a single mail server, sapaopenbus.com.
sapaopenbus.com resolves to IP 67.222.128.224.