professionwebserver.com - dns.ninja
professionwebserver.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.154.100.91🇹🇭 ITSC-AS203.154.96.0/20 Internet Thailand Company Ltd. 1768 IFCT Tower, 10th-12th FL IT Floor New Petchburi Road Khwaeng Bang Kapi Khet Huay Khwang | ||||||
| PTR | thip.inet.co.th | ||||||
| NS | alpha.professionwebserver.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 203.154.100.91🇹🇭 ITSC-AS203.154.96.0/20 Internet Thailand Company Ltd. 1768 IFCT Tower, 10th-12th FL IT Floor New Petchburi Road Khwaeng Bang Kapi Khet Huay Khwang | ||||||
| PTR | thip.inet.co.th | ||||||
| NS | bravo.professionwebserver.com ⚠️ Not in parent delegation | ||||||
| A | 203.154.100.91🇹🇭 ITSC-AS203.154.96.0/20 Internet Thailand Company Ltd. 1768 IFCT Tower, 10th-12th FL IT Floor New Petchburi Road Khwaeng Bang Kapi Khet Huay Khwang | ||||||
| PTR | thip.inet.co.th | ||||||
| NS | ns1.professionwebserver.com ⚠️ Not in zone NS records | ||||||
| A | 203.154.100.91🇹🇭 ITSC-AS203.154.96.0/20 Internet Thailand Company Ltd. 1768 IFCT Tower, 10th-12th FL IT Floor New Petchburi Road Khwaeng Bang Kapi Khet Huay Khwang | ||||||
| PTR | thip.inet.co.th | ||||||
| NS | ns2.professionwebserver.com ⚠️ Not in zone NS records | ||||||
| A | 203.154.100.91🇹🇭 ITSC-AS203.154.96.0/20 Internet Thailand Company Ltd. 1768 IFCT Tower, 10th-12th FL IT Floor New Petchburi Road Khwaeng Bang Kapi Khet Huay Khwang | ||||||
| PTR | thip.inet.co.th | ||||||
| MX | mail.professionwebserver.com ⭐ | ||||||
| A | 203.154.100.91🇹🇭 ITSC-AS203.154.96.0/20 Internet Thailand Company Ltd. 1768 IFCT Tower, 10th-12th FL IT Floor New Petchburi Road Khwaeng Bang Kapi Khet Huay Khwang | ||||||
| PTR | thip.inet.co.th | ||||||
| TXT | v=spf1 a mx ip4:203.154.100.91 ~all | ||||||
| SOA | alpha.professionwebserver.comhostmaster@professionwebserver.com 2019-06-15 #0 | ||||||
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=1782732100 | ||||||
Subdomains
mail.professionwebserver.com |
ns2.professionwebserver.com |
alpha.professionwebserver.com |
ns1.professionwebserver.com |
mx1.professionwebserver.com |
bravo.professionwebserver.com |
Same first word
professionwebserver.com |
DNS History
7 records (6 active, 1 former)
●NSalpha.professionwebserver.com2020-02-24 → 2026-06-29 · 3 obs
● 2020-02-24 13:40:20
● 2026-06-29 11:51:12
●NSbravo.professionwebserver.com2020-02-24 → 2026-06-29 · 3 obs
● 2020-02-24 13:40:20
● 2026-06-29 11:51:12
●NSns1.professionwebserver.com2015-08-24 → 2026-06-29 · 5 obs
● 2016-08-08 14:16:28
○ 2020-02-24 13:40:20
● 2026-02-23 05:04:50
● 2026-06-29 11:51:12
●NSns2.professionwebserver.com2015-08-24 → 2026-06-29 · 5 obs
● 2016-08-08 14:16:28
○ 2020-02-24 13:40:20
● 2026-02-23 05:04:50
● 2026-06-29 11:51:12
●MXmail.professionwebserver.com2015-08-24 → 2026-06-29 · 2 obs
● 2026-06-29 11:51:12
○A115.178.62.162015-08-24 → 2016-08-08 · 4 obs
● 2016-08-08 14:16:28
○ 2020-02-24 13:40:20
○ 2026-06-29 11:51:12
●A203.154.100.912020-02-24 → 2026-06-29 · 3 obs
● 2020-02-24 13:40:20
● 2026-06-29 11:51:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| professionwebserver.com | ns1.professionwebserver.com, ns2.professionwebserver.com | 2 records |
✅ Authoritative Response
Server:203.154.100.91
NS records: ns1.professionwebserver.com, ns2.professionwebserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for professionwebserver.com (unsigned zone)
⏱️ Timing
Total: 536ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.154.100.91 |
| NS | 2 | alpha.professionwebserver.com, bravo.professionwebserver.com |
| MX | 1 | mail.professionwebserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:203.154.100.91 ~all |
| SOA | 1 | alpha.professionwebserver.com hostmaster |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.professionwebserver.com, ns2.professionwebserver.com)
Analysis
Hierarchy
professionwebserver.com is a parent domain; its children include mail.professionwebserver.com, ns2.professionwebserver.com, alpha.professionwebserver.com, ns1.professionwebserver.com, mx1.professionwebserver.com and a few other host names.
IP Addresses
professionwebserver.com points to a single IP number: 203.154.100.91.
Additional host names — bravo.professionwebserver.com, ns2.pro-webserver.net, jaccorp.com and two others — share IP numbers with professionwebserver.com.
Name Servers
professionwebserver.com has four authoritative name servers: alpha.professionwebserver.com, bravo.professionwebserver.com, ns1.professionwebserver.com and ns2.professionwebserver.com.
Some of professionwebserver.com's name servers are also used by other domains, including silic.co.th, jaccorp.com, pro-webserver.net and alpha.professionwebserver.com.
These name servers often co-occur with the name servers ns1.pro-webserver.net.
alpha.professionwebserver.com, bravo.professionwebserver.com, ns1.professionwebserver.com and ns2.professionwebserver.com all direct traffic to the IP address 203.154.100.91.
The host names alpha.professionwebserver.com, bravo.professionwebserver.com, ns1.professionwebserver.com and ns2.professionwebserver.com all point to 203.154.100.91.
Mail Servers
professionwebserver.com has one mail server: mail.professionwebserver.com.
mail.professionwebserver.com resolves to 203.154.100.91 and no other IP number.