ruby48.com - robtex.com
ruby48.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=1790858339 | ||||||
MX for
ruby48.com |
Same first word
ruby48.com |
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2019-12-15 → 2026-10-01 · 2 obs
● 2026-10-01 13:00:58
●NSns2.xserver.jp2019-12-15 → 2026-10-01 · 2 obs
● 2026-10-01 13:00:58
●NSns3.xserver.jp2019-12-15 → 2026-10-01 · 2 obs
● 2026-10-01 13:00:58
●NSns4.xserver.jp2019-12-15 → 2026-10-01 · 2 obs
● 2026-10-01 13:00:58
●NSns5.xserver.jp2019-12-15 → 2026-10-01 · 2 obs
● 2026-10-01 13:00:58
●MXruby48.com2019-12-15 → 2026-10-01 · 6 obs
○ 2026-09-17 16:21:38
● 2026-09-17 18:48:32
○ 2026-09-30 07:58:48
● 2026-09-30 12:58:14
● 2026-10-01 13:00:58
●A183.181.84.522019-12-15 → 2026-10-01 · 6 obs
○ 2026-09-17 16:21:38
● 2026-09-17 18:48:32
○ 2026-09-30 07:58:48
● 2026-09-30 12:58:14
● 2026-10-01 13:00:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ruby48.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.164
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 ruby48.com (unsigned zone)
⏱️ Timing
Total: 2415ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.84.52 |
| NS | 5 | ns4.xserver.jp, ns5.xserver.jp... |
| MX | 1 | ruby48.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv8531.xserver.jp +a:ruby48.co |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
ruby48.com is listed as a mail server for itself.
IP Addresses
ruby48.com resolves to one IP address: 183.181.84.52.
tstm7.com, suzzyy.net, precious-ga.com and two other host names share IP numbers with ruby48.com.
Name Servers
ruby48.com has five name servers, which are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
At least some of ruby48.com's name servers are shared with other domains, for example momokuriya.com, michiko-otsuki.com, recyclemart-asia.com and two more.
These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hostnames that resolve to three IP addresses:
ns1.xserver.jp resolves to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp resolves to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp resolves to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Hosts with just one IP address:
ns2.xserver.jp resolves to 35.72.43.26.
ns3.xserver.jp resolves to 202.226.36.247.
Mail Servers
Mail for ruby48.com is handled by one mail server — ruby48.com.
ruby48.com points to one IP number — 183.181.84.52.