keepmealive.jp - robtex.com
keepmealive.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.248.3🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc. | ||||||
| PTR | sv302.sixcore.ne.jp | ||||||
| NS | ns1.sixcore.ne.jp ⭐ | ||||||
| A | 202.226.36.232🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns1.sixcore.ne.jp | ||||||
| NS | ns2.sixcore.ne.jp | ||||||
| A | 202.226.39.241🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns2.sixcore.ne.jp | ||||||
| NS | ns3.sixcore.ne.jp | ||||||
| A | 202.226.37.248🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns3.sixcore.ne.jp | ||||||
| MX | keepmealive.jp ⭐ | ||||||
| A | 183.90.248.3🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc. | ||||||
| PTR | sv302.sixcore.ne.jp | ||||||
| TXT | v=spf1 +a:sv302.sixcore.ne.jp +a:keepmealive.jp +mx include:spf.sender.xserve... | ||||||
| SOA | ns1.sixcore.ne.jproot@sv0.sixcore.ne.jp serial=0 | ||||||
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=1774494003 | ||||||
MX for
keepmealive.jp |
Subdomains
www.keepmealive.jp |
Same first word
keepmealive.jp |
DNS History
5 records (5 active, 0 former)
●NSns1.sixcore.ne.jp2026-02-18 → 2026-03-26 · 2 obs
● 2026-03-26 03:33:54
●NSns2.sixcore.ne.jp2026-02-18 → 2026-03-26 · 2 obs
● 2026-03-26 03:33:54
●NSns3.sixcore.ne.jp2026-02-18 → 2026-03-26 · 2 obs
● 2026-03-26 03:33:54
●MXkeepmealive.jp2026-02-18 → 2026-03-26 · 2 obs
● 2026-03-26 03:33:54
●A183.90.248.32026-02-18 → 2026-03-26 · 2 obs
● 2026-03-26 03:33:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| keepmealive.jp | ns2.sixcore.ne.jp, ns3.sixcore.ne.jp, ns1.sixcore.ne.jp | 3 records |
✅ Authoritative Response
Server:202.226.37.248
NS records: ns2.sixcore.ne.jp, ns3.sixcore.ne.jp, ns1.sixcore.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for keepmealive.jp (unsigned zone)
⏱️ Timing
Total: 894ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.248.3 |
| NS | 3 | ns3.sixcore.ne.jp, ns1.sixcore.ne.jp... |
| MX | 1 | keepmealive.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv302.sixcore.ne.jp +a:keepmea |
| SOA | 1 | ns1.sixcore.ne.jp root.sv0.sixcore.ne.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.sixcore.ne.jp, ns2.sixcore.ne.jp, ns3.sixcore.ne.jp)
Analysis
Hierarchy
The parent of www.keepmealive.jp is keepmealive.jp.
Mail Server Role
keepmealive.jp serves as a mail server for keepmealive.jp.
IP Addresses
keepmealive.jp points to a single IP: 183.90.248.3.
Other host names, for instance yamato-a.jp, kaidokensetsu.com, style-labo.co, innovation-crew.co.jp and linemebank.sixcore.jp share IP numbers with keepmealive.jp.
Name Servers
keepmealive.jp is delegated to three name servers: ns1.sixcore.ne.jp, ns2.sixcore.ne.jp and ns3.sixcore.ne.jp.
keepmealive.jp partially shares name servers with other domains; examples include box-katou.co.jp, takamoto-katsuta.com, donpy.net, solarispace.com and japanpotato.co.jp.
Host names with one IP number:
Host ns1.sixcore.ne.jp points to 202.226.36.232.
Host ns2.sixcore.ne.jp points to 202.226.39.241.
Host ns3.sixcore.ne.jp points to 202.226.37.248.
Mail Servers
keepmealive.jp is handled by a single mail server, keepmealive.jp.
keepmealive.jp points to a single IP: 183.90.248.3.