caothangtech.com - dns.ninja
caothangtech.com
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=1782301355 | ||||||
Same first word
caothangtech.com |
Similar names
DNS History
17 records (8 active, 9 former)
○NSns1.dotvndns.vn2015-07-14 → 2020-01-05 · 8 obs
○ 2015-12-04 05:20:38
● 2016-03-14 20:54:46
○ 2016-07-04 21:59:46
● 2017-03-13 03:15:54
● 2020-01-05 07:14:56
○ 2026-03-14 17:41:06
○ 2026-06-24 12:03:00
●NSns1.matbao.com2026-03-14 → 2026-06-24 · 3 obs
● 2026-03-14 17:41:06
● 2026-06-24 12:03:00
○NSns1.pavietnam.vn2015-12-04 → 2016-07-04 · 6 obs
● 2015-12-04 05:20:38
○ 2016-03-14 20:54:46
● 2016-07-04 21:59:46
○ 2017-03-13 03:15:54
○ 2026-06-24 12:03:00
○NSns2.dotvndns.vn2015-07-14 → 2020-01-05 · 8 obs
○ 2015-12-04 05:20:38
● 2016-03-14 20:54:46
○ 2016-07-04 21:59:46
● 2017-03-13 03:15:54
● 2020-01-05 07:14:56
○ 2026-03-14 17:41:06
○ 2026-06-24 12:03:00
●NSns2.matbao.com2026-03-14 → 2026-06-24 · 3 obs
● 2026-03-14 17:41:06
● 2026-06-24 12:03:00
○NSns2.pavietnam.vn2015-12-04 → 2016-07-04 · 6 obs
● 2015-12-04 05:20:38
○ 2016-03-14 20:54:46
● 2016-07-04 21:59:46
○ 2017-03-13 03:15:54
○ 2026-06-24 12:03:00
○NSnsbak.pavietnam.net2015-12-04 → 2016-07-04 · 6 obs
● 2015-12-04 05:20:38
○ 2016-03-14 20:54:46
● 2016-07-04 21:59:46
○ 2017-03-13 03:15:54
○ 2026-06-24 12:03:00
○MX3mmbktyfwaw5d54chxsyvd6bragoz25zpjintg46orfydva5ynda.mx-verification.google.com2020-01-05 → 2020-01-05 · 3 obs
○ 2026-03-14 17:41:06
○ 2026-06-24 12:03:00
●MXalt1.aspmx.l.google.com2020-01-05 → 2026-06-24 · 2 obs
● 2026-06-24 12:03:00
●MXalt2.aspmx.l.google.com2020-01-05 → 2026-06-24 · 2 obs
● 2026-06-24 12:03:00
●MXalt3.aspmx.l.google.com2020-01-05 → 2026-06-24 · 2 obs
● 2026-06-24 12:03:00
●MXalt4.aspmx.l.google.com2020-01-05 → 2026-06-24 · 2 obs
● 2026-06-24 12:03:00
●MXaspmx.l.google.com2020-01-05 → 2026-06-24 · 2 obs
● 2026-06-24 12:03:00
○A103.24.244.992015-07-14 → 2016-07-04 · 4 obs
● 2016-07-04 21:59:46
○ 2017-03-13 03:15:54
○ 2026-06-24 12:03:00
●A157.119.249.812026-03-14 → 2026-06-24 · 3 obs
● 2026-03-14 17:41:06
● 2026-06-24 12:03:00
○A210.211.119.1542017-03-13 → 2017-03-13 · 4 obs
● 2017-03-13 03:15:54
○ 2020-01-05 07:14:56
○ 2026-06-24 12:03:00
○A210.211.119.1682020-01-05 → 2020-01-05 · 4 obs
● 2020-01-05 07:14:56
○ 2026-03-14 17:41:06
○ 2026-06-24 12:03:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net... | - |
| caothangtech.com | ns1.matbao.com, ns2.matbao.com | 4 records |
✅ Authoritative Response
Server:103.110.128.60
NS records: ns1.matbao.com, ns2.matbao.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caothangtech.com (unsigned zone)
⏱️ Timing
Total: 634ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.119.249.81 |
| NS | 2 | ns1.matbao.com, ns2.matbao.com |
| MX | 5 | ALT2.ASPMX.L.GOOGLE.com (pri: 5), ALT4.ASPMX.L.GOOGLE.com (pri: 10)... |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, google-site-verification=uZIWHzw19K5uCqY |
| SOA | 1 | ns1.matbao.com admin.matbao.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.matbao.com, ns1.matbao.com, ns2.matbao.com...)
Analysis
IP Addresses
caothangtech.com resolves to just one IP address, 157.119.249.81.
Two other host names, along with vietranstimex.com, tsland.international and banmaischool.vn, also share IP numbers with caothangtech.com.
Name Servers
caothangtech.com is delegated to two name servers: ns1.matbao.com and ns2.matbao.com.
caothangtech.com shares its NS records with other domains, for example mocchay.net, hnadigital.com, phanphoisolar.com and two others.
caothangtech.com has at least partial name server overlap with other domains, such as baothach.com, batsachankhang.com.vn, inoxfivestar.com.vn and two others.
ns1.matbao.vn, ns2.matbao.vn and ns3.matbao.com — plus 6 other name servers — are commonly paired with these name servers.
ns1.matbao.com and ns2.matbao.com each resolve to two IP addresses: ns1.matbao.com points to 13.250.228.99 and 103.110.128.60, while ns2.matbao.com points to 35.198.203.127 and 103.138.89.11.
Mail Servers
caothangtech.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between caothangtech.com and other domains, including ns500758.ns500698.ns500759.ns500758.ns500736.ns500736.ns500735.ns500576.ns500576.ns500576.ns500619.ns500652.trackreceptor.com, ns500734.ns500693.ns500734.ns500699.ns500693.ns500699.ns500699.ns500693.ns500693.ns500632.ns500612.ns500612.ns500612.ns500612.ns500588.ns500588.dtrkdll.com, ns500731.ns500731.ns500731.ns500754.ns500742.ns500688.ns500671.ns500678.ns500704.ns500688.ns500291.tenderladiesbz.com and two others.
These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 others.
Host names that have two IP addresses:
aspmx.l.google.com points to 172.253.63.27 and 2607:f8b0:4004:c21::1a.
alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.