thucluong.com - robtex.com
thucluong.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.187.128.45🇸🇬 vercara-udos85.187.128.0/24 | ||||||
| PTR | sg1-ss19.a2hosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.thucluong.com ⭐ | ||||||
| A | 85.187.128.45🇸🇬 vercara-udos85.187.128.0/24 | ||||||
| PTR | sg1-ss19.a2hosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:85.187.128.45 include:spf.a2hosting.com ~all | ||||||
| SOA | ns1.a2hosting.comroot@sg1-ss19.a2hosting.com 2026-03-24 #1 | ||||||
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=1774414817 | ||||||
Previously MX for
thucluong.com |
Subdomains
mail.thucluong.com |
Same first word
thucluong.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.a2hosting.com2026-02-20 → 2026-03-25 · 3 obs
● 2026-02-20 02:41:18
● 2026-03-25 05:20:36
○NSns1.stablehost.com2018-11-01 → 2018-11-01 · 3 obs
○ 2026-02-20 02:41:18
○ 2026-03-25 05:20:36
●NSns2.a2hosting.com2026-02-20 → 2026-03-25 · 3 obs
● 2026-02-20 02:41:18
● 2026-03-25 05:20:36
○NSns2.stablehost.com2018-11-01 → 2018-11-01 · 3 obs
○ 2026-02-20 02:41:18
○ 2026-03-25 05:20:36
●NSns3.a2hosting.com2026-02-20 → 2026-03-25 · 3 obs
● 2026-02-20 02:41:18
● 2026-03-25 05:20:36
●NSns4.a2hosting.com2026-02-20 → 2026-03-25 · 3 obs
● 2026-02-20 02:41:18
● 2026-03-25 05:20:36
●MXmail.thucluong.com2026-02-20 → 2026-03-25 · 3 obs
● 2026-02-20 02:41:18
● 2026-03-25 05:20:36
○MXthucluong.com2018-11-01 → 2018-11-01 · 3 obs
○ 2026-02-20 02:41:18
○ 2026-03-25 05:20:36
○A108.178.53.2532018-11-01 → 2018-11-01 · 3 obs
○ 2026-02-20 02:41:18
○ 2026-03-25 05:20:36
●A85.187.128.452026-02-20 → 2026-03-25 · 3 obs
● 2026-02-20 02:41:18
● 2026-03-25 05:20:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| thucluong.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com | 4 records |
✅ Authoritative Response
Server:99.83.147.209
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thucluong.com (unsigned zone)
⏱️ Timing
Total: 127ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.187.128.45 |
| NS | 4 | ns1.a2hosting.com, ns4.a2hosting.com... |
| MX | 1 | mail.thucluong.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:85.187.128.45 include |
| SOA | 1 | ns1.a2hosting.com root.sg1-ss19.a2hostin |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
Hierarchy
thucluong.com is the parent of mail.thucluong.com.
IP Addresses
thucluong.com resolves to one IP number: 85.187.128.45.
other host names including mail.swiss-society-samui.com, mail.extensor.co.uk, mfswt.com, mail.monteagle.com.au and sealink.ae share IP numbers with thucluong.com.
Name Servers
thucluong.com is delegated to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
thucluong.com at least partially shares name servers with other domains, for instance ibiblez.com, gamezoneplus.com, phoink.com, bateriasguayaquil.ec and enviropro.us.
Name servers commonly used together include ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com, ns4.mysecurecloudhost.com, ns1.stableserver.net, ns2.stableserver.net, ns3.stableserver.net, ns4.stableserver.net and ns1.a2webhosting.com.
Host names with one IP number: ns1.a2hosting.com points to 13.248.158.180; ns2.a2hosting.com points to 75.2.118.134; ns3.a2hosting.com points to 76.223.26.245; ns4.a2hosting.com points to 99.83.147.209.
Mail Servers
thucluong.com is handled by a single mail server, mail.thucluong.com.
mail.thucluong.com resolves to IP 85.187.128.45.