sofiabiz.com - robtex.com
sofiabiz.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=1778454341 | ||||||
MX for
sofiabiz.com |
Same first word
sofiabiz.com |
DNS History
10 records (7 active, 3 former)
●NSns1.xserver.jp2016-04-09 → 2026-05-10 · 3 obs
● 2016-04-09 21:36:46
● 2026-05-10 23:25:32
○NSns2.wixdns.net2015-11-01 → 2016-01-20 · 4 obs
● 2016-01-20 11:43:08
○ 2016-04-09 21:36:46
○ 2026-05-10 23:25:32
●NSns2.xserver.jp2016-04-09 → 2026-05-10 · 3 obs
● 2016-04-09 21:36:46
● 2026-05-10 23:25:32
○NSns3.wixdns.net2015-11-01 → 2016-01-20 · 4 obs
● 2016-01-20 11:43:08
○ 2016-04-09 21:36:46
○ 2026-05-10 23:25:32
●NSns3.xserver.jp2016-04-09 → 2026-05-10 · 3 obs
● 2016-04-09 21:36:46
● 2026-05-10 23:25:32
●NSns4.xserver.jp2016-04-09 → 2026-05-10 · 3 obs
● 2016-04-09 21:36:46
● 2026-05-10 23:25:32
●NSns5.xserver.jp2016-04-09 → 2026-05-10 · 3 obs
● 2016-04-09 21:36:46
● 2026-05-10 23:25:32
●MXsofiabiz.com2016-04-09 → 2026-05-10 · 2 obs
● 2026-05-10 23:25:32
●A183.90.228.302016-04-09 → 2026-05-10 · 3 obs
● 2016-04-09 21:36:46
● 2026-05-10 23:25:32
○A23.236.62.1472015-11-01 → 2016-01-20 · 4 obs
● 2016-01-20 11:43:08
○ 2016-04-09 21:36:46
○ 2026-05-10 23:25:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sofiabiz.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.39.247
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sofiabiz.com (unsigned zone)
⏱️ Timing
Total: 1261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.228.30 |
| NS | 5 | ns2.xserver.jp, ns4.xserver.jp... |
| MX | 1 | sofiabiz.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv1129.xserver.jp +a:sofiabiz. |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
The mail server for sofiabiz.com is sofiabiz.com.
IP Addresses
sofiabiz.com points to a single IP address: 183.90.228.30.
Other host names such as www.sumao.info, www.utapasslive.jp, t-59.com, mail.koubunsya.co.jp and lutina.jp share IPs with sofiabiz.com.
Name Servers
sofiabiz.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
sofiabiz.com at least partially shares name servers with other domains, for example cheers-design.biz, spa-ciel.com, panda-p.com, cl-shirai.com and englishlab.jp.
Three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247
One IP number:
ns2.xserver.jp points to: 35.72.43.26
ns3.xserver.jp points to: 202.226.36.247
Mail Servers
One mail server handles sofiabiz.com; that server is sofiabiz.com.
sofiabiz.com points to a single IP number: 183.90.228.30.