mobile-linefree.com - robtex.com
mobile-linefree.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=1778354921 | ||||||
MX for
mobile-linefree.com |
Subdomains
bsd.mobile-linefree.com |
Same first word
mobile-linefree.com |
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2017-05-11 → 2026-05-09 · 2 obs
● 2026-05-09 19:51:36
●NSns2.xserver.jp2017-05-11 → 2026-05-09 · 2 obs
● 2026-05-09 19:51:36
●NSns3.xserver.jp2017-05-11 → 2026-05-09 · 2 obs
● 2026-05-09 19:51:36
●NSns4.xserver.jp2017-05-11 → 2026-05-09 · 2 obs
● 2026-05-09 19:51:36
●NSns5.xserver.jp2017-05-11 → 2026-05-09 · 2 obs
● 2026-05-09 19:51:36
●MXmobile-linefree.com2017-05-11 → 2026-05-09 · 2 obs
● 2026-05-09 19:51:36
●A183.90.253.402017-05-11 → 2026-05-09 · 2 obs
● 2026-05-09 19:51:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| mobile-linefree.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.246
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 mobile-linefree.com (unsigned zone)
⏱️ Timing
Total: 1484ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.253.40 |
| NS | 5 | ns5.xserver.jp, ns4.xserver.jp... |
| MX | 1 | mobile-linefree.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv1439.xserver.jp +a:mobile-li |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Hierarchy
mobile-linefree.com is the parent of bsd.mobile-linefree.com.
Mail Server Role
mobile-linefree.com is the mail server for mobile-linefree.com.
IP Addresses
mobile-linefree.com resolves to a single IP: 183.90.253.40.
Other host names, for instance cust110.max-credit.jp, 1.supportcenter-yumesaki.org, visavis.cc, lsecret-gardenl.com and kireikan.jp share IP numbers with mobile-linefree.com.
Name Servers
mobile-linefree.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
mobile-linefree.com shares some name servers with other domains, for example ebisu-naika.com, tems-tech.com, ht-tech.co.jp, aki-la.com and life-sense.org.
Host names with 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
Host names with 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 mobile-linefree.com.
Host name mobile-linefree.com points to IP 183.90.253.40.