lifeback.jp - robtex.com
lifeback.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1774385103 | ||||||
MX for
lifeback.jp |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2015-07-09 → 2026-03-24 · 2 obs
● 2026-03-24 21:07:30
●NSns2.xserver.jp2015-07-09 → 2026-03-24 · 2 obs
● 2026-03-24 21:07:30
●NSns3.xserver.jp2015-07-09 → 2026-03-24 · 2 obs
● 2026-03-24 21:07:30
●NSns4.xserver.jp2015-07-09 → 2026-03-24 · 2 obs
● 2026-03-24 21:07:30
●NSns5.xserver.jp2015-07-09 → 2026-03-24 · 2 obs
● 2026-03-24 21:07:30
●MXlifeback.jp2015-07-09 → 2026-03-24 · 2 obs
● 2026-03-24 21:07:30
●A157.112.152.272026-03-18 → 2026-03-24 · 3 obs
● 2026-03-18 05:33:46
● 2026-03-24 21:07:30
○A219.94.203.1562015-07-09 → 2016-11-16 · 4 obs
● 2016-11-16 08:36:00
○ 2026-03-18 05:33:46
○ 2026-03-24 21:07:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| lifeback.jp | ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns2.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.36.164
NS records: ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns2.xserver.jp, ns1.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lifeback.jp (unsigned zone)
⏱️ Timing
Total: 744ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.112.152.27 |
| NS | 5 | ns5.xserver.jp, ns4.xserver.jp... |
| MX | 1 | lifeback.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv926.xserver.jp +a:lifeback.j |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)
Analysis
Mail Server Role
lifeback.jp serves as the mail server for lifeback.jp.
IP Addresses
lifeback.jp points to an IP address: 157.112.152.27.
other host names include linkstore.co.jp, esssand.com, yeo.jp, 2m3g1.com and mailx.esssand.com; they share IP numbers with lifeback.jp.
Name Servers
lifeback.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
lifeback.jp at least partially shares name servers with other domains, for instance ningyocho-naishikyo.jp, satosekizai.jp, hayashidakenji.com, ulysses-clinic.com and futagamigs.com.
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.
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
lifeback.jp is handled by a single mail server.
The host name lifeback.jp points to IP 157.112.152.27.