alters.jp - robtex.com
alters.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 175.28.4.18🇯🇵 XSERVER-AS175.28.4.0/23 XSERVER Inc. | ||||||
| PTR | sv17.xtwo.ne.jp | ||||||
| NS | ns1.xtwo.ne.jp ⭐ | ||||||
| A | 175.28.4.232🇯🇵 XSERVER-AS175.28.4.0/23 XSERVER Inc. | ||||||
| PTR | ns1.xtwo.ne.jp | ||||||
| NS | ns2.xtwo.ne.jp | ||||||
| A | 202.226.39.251🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns2.xtwo.ne.jp | ||||||
| NS | ns3.xtwo.ne.jp | ||||||
| A | 202.226.37.251🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns3.xtwo.ne.jp | ||||||
| MX | alters.jp ⭐ | ||||||
| A | 175.28.4.18🇯🇵 XSERVER-AS175.28.4.0/23 XSERVER Inc. | ||||||
| PTR | sv17.xtwo.ne.jp | ||||||
| TXT | v=spf1 +a:sv17.xtwo.ne.jp +a:alters.jp +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xtwo.ne.jproot@sv0.xtwo.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=1777097703 | ||||||
MX for
alters.jp |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSdns0.heteml.jp2015-07-11 → 2016-03-08 · 4 obs
● 2016-03-08 21:11:32
○ 2016-07-07 15:02:48
○ 2026-04-25 06:51:34
○NSdns1.heteml.jp2015-07-11 → 2016-03-08 · 4 obs
● 2016-03-08 21:11:32
○ 2016-07-07 15:02:48
○ 2026-04-25 06:51:34
●NSns1.xtwo.ne.jp2016-07-07 → 2026-04-25 · 3 obs
● 2016-07-07 15:02:48
● 2026-04-25 06:51:34
●NSns2.xtwo.ne.jp2016-07-07 → 2026-04-25 · 3 obs
● 2016-07-07 15:02:48
● 2026-04-25 06:51:34
●NSns3.xtwo.ne.jp2016-07-07 → 2026-04-25 · 3 obs
● 2016-07-07 15:02:48
● 2026-04-25 06:51:34
●MXalters.jp2016-07-07 → 2026-04-25 · 2 obs
● 2026-04-25 06:51:34
○A157.7.188.1242015-07-11 → 2016-03-08 · 4 obs
● 2016-03-08 21:11:32
○ 2016-07-07 15:02:48
○ 2026-04-25 06:51:34
●A175.28.4.182016-07-07 → 2026-04-25 · 3 obs
● 2016-07-07 15:02:48
● 2026-04-25 06:51:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| alters.jp | ns1.xtwo.ne.jp, ns2.xtwo.ne.jp, ns3.xtwo.ne.jp | 3 records |
✅ Authoritative Response
Server:202.226.37.251
NS records: ns1.xtwo.ne.jp, ns2.xtwo.ne.jp, ns3.xtwo.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alters.jp (unsigned zone)
⏱️ Timing
Total: 1236ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 175.28.4.18 |
| NS | 3 | ns3.xtwo.ne.jp, ns2.xtwo.ne.jp... |
| MX | 1 | alters.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv17.xtwo.ne.jp +a:alters.jp + |
| SOA | 1 | ns1.xtwo.ne.jp root.sv0.xtwo.ne.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.xtwo.ne.jp, ns2.xtwo.ne.jp, ns3.xtwo.ne.jp)
Analysis
Mail Server Role
alters.jp serves as the mail server for alters.jp.
IP Addresses
alters.jp points to IP number: 175.28.4.18.
Other host names such as suginokoshika.com, kokura-asahi-dc.com, mail.medicalmg.co.jp, www.youme-inc.tv and www.miyabeeplus.co.jp share IPs with alters.jp.
Name Servers
alters.jp is delegated to three name servers: ns1.xtwo.ne.jp, ns2.xtwo.ne.jp and ns3.xtwo.ne.jp.
alters.jp at least partially shares name servers with other domains, for instance nagai-katsuobushi.com, landcars.jp, kaigo-hoken.com, macg.co.jp and keisu-navi.jp.
Host names with a single IP:
ns1.xtwo.ne.jp points to: 175.28.4.232.
ns2.xtwo.ne.jp points to: 202.226.39.251.
ns3.xtwo.ne.jp points to: 202.226.37.251.
Mail Servers
alters.jp is handled by a single mail server, alters.jp.
alters.jp points to a single IP: 175.28.4.18.