zairyu.com - robtex.com
zairyu.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=1771291435 | ||||||
MX for
zairyu.com |
Same first word
zairyu.com |
Similar names
DNS History
14 records (7 active, 7 former)
○NSdns1.name-services.com2015-07-09 → 2015-07-09 · 3 obs
○ 2015-12-06 06:23:22
○ 2026-03-22 17:52:24
○NSdns2.name-services.com2015-07-09 → 2015-07-09 · 3 obs
○ 2015-12-06 06:23:22
○ 2026-03-22 17:52:24
○NSdns3.name-services.com2015-07-09 → 2015-07-09 · 3 obs
○ 2015-12-06 06:23:22
○ 2026-03-22 17:52:24
○NSdns4.name-services.com2015-07-09 → 2015-07-09 · 3 obs
○ 2015-12-06 06:23:22
○ 2026-03-22 17:52:24
○NSdns5.name-services.com2015-07-09 → 2015-07-09 · 3 obs
○ 2015-12-06 06:23:22
○ 2026-03-22 17:52:24
●NSns1.xserver.jp2015-12-06 → 2026-03-22 · 3 obs
● 2015-12-06 06:23:22
● 2026-03-22 17:52:24
●NSns2.xserver.jp2015-12-06 → 2026-03-22 · 3 obs
● 2015-12-06 06:23:22
● 2026-03-22 17:52:24
●NSns3.xserver.jp2015-12-06 → 2026-03-22 · 3 obs
● 2015-12-06 06:23:22
● 2026-03-22 17:52:24
●NSns4.xserver.jp2015-12-06 → 2026-03-22 · 3 obs
● 2015-12-06 06:23:22
● 2026-03-22 17:52:24
●NSns5.xserver.jp2015-12-06 → 2026-03-22 · 3 obs
● 2015-12-06 06:23:22
● 2026-03-22 17:52:24
●MXzairyu.com2015-12-06 → 2026-03-22 · 2 obs
● 2026-03-22 17:52:24
●A202.226.39.1092026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 17:52:24
○A203.189.105.912015-07-09 → 2015-07-09 · 3 obs
○ 2015-12-06 06:23:22
○ 2026-03-22 17:52:24
○A219.94.203.1092015-12-06 → 2017-04-04 · 4 obs
● 2015-12-06 06:23:22
● 2017-04-04 09:57:14
○ 2026-03-22 17:52:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zairyu.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
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zairyu.com (unsigned zone)
⏱️ Timing
Total: 1460ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.39.109 |
| NS | 5 | ns5.xserver.jp, ns4.xserver.jp... |
| MX | 1 | zairyu.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv208.xserver.jp +a:zairyu.com |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
zairyu.com is the mail server for zairyu.com.
IP Addresses
zairyu.com resolves to a single IP: 202.226.39.109.
Other host names, for instance masui.biz, www.oasa.jp, sv208.xserver.jp, oasa.jp and mountk2.com share IP numbers with zairyu.com.
Name Servers
zairyu.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
zairyu.com shares some name servers with other domains, for example 2ndstg.com, morning-one.com, reno-h.com, actosleading.com and waraeba.net.
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 zairyu.com.
Host name zairyu.com points to IP 202.226.39.109.