alternabase.com - robtex.com
alternabase.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.231.34🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv233.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | alternabase.com ⭐ | ||||||
| A | 183.90.231.34🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv233.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv233.xbiz.ne.jp +a:alternabase.com +mx include:spf.sender.xserver.... | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
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=1775983122 | ||||||
MX for
alternabase.com |
Same first word
alternabase.com |
Similar names
DNS History
11 records (5 active, 6 former)
○NSdns110.ovh.net2016-12-18 → 2017-10-01 · 4 obs
● 2017-10-01 00:18:16
○ 2026-02-26 12:15:20
○ 2026-04-12 08:58:26
●NSns1.xbiz.ne.jp2026-02-26 → 2026-04-12 · 3 obs
● 2026-02-26 12:15:20
● 2026-04-12 08:58:26
○NSns110.ovh.net2016-12-18 → 2017-10-01 · 4 obs
● 2017-10-01 00:18:16
○ 2026-02-26 12:15:20
○ 2026-04-12 08:58:26
●NSns2.xbiz.ne.jp2026-02-26 → 2026-04-12 · 3 obs
● 2026-02-26 12:15:20
● 2026-04-12 08:58:26
●NSns3.xbiz.ne.jp2026-02-26 → 2026-04-12 · 3 obs
● 2026-02-26 12:15:20
● 2026-04-12 08:58:26
●MXalternabase.com2026-02-26 → 2026-04-12 · 3 obs
● 2026-02-26 12:15:20
● 2026-04-12 08:58:26
○MXmx1.ovh.net2016-12-18 → 2017-10-01 · 4 obs
● 2017-10-01 00:18:16
○ 2026-02-26 12:15:20
○ 2026-04-12 08:58:26
○MXmx2.ovh.net2016-12-18 → 2017-10-01 · 4 obs
● 2017-10-01 00:18:16
○ 2026-02-26 12:15:20
○ 2026-04-12 08:58:26
○MXmxb.ovh.net2016-12-18 → 2017-10-01 · 4 obs
● 2017-10-01 00:18:16
○ 2026-02-26 12:15:20
○ 2026-04-12 08:58:26
●A183.90.231.342026-02-26 → 2026-04-12 · 3 obs
● 2026-02-26 12:15:20
● 2026-04-12 08:58:26
○A213.186.33.182016-12-18 → 2017-10-01 · 4 obs
● 2017-10-01 00:18:16
○ 2026-02-26 12:15:20
○ 2026-04-12 08:58:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net... | - |
| alternabase.com | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | - |
✅ Authoritative Response
Server:157.112.191.237
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alternabase.com (unsigned zone)
⏱️ Timing
Total: 1093ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.231.34 |
| NS | 3 | ns2.xbiz.ne.jp, ns3.xbiz.ne.jp... |
| MX | 1 | alternabase.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv233.xbiz.ne.jp +a:alternabas |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
Analysis
Mail Server Role
For alternabase.com, the mail server is alternabase.com.
IP Addresses
alternabase.com resolves to one IP number: 183.90.231.34.
other host names including ks-foods.co.jp, new-wing.co.jp, mail.nakai-iwc.co.jp, nakai-iwc.co.jp and bbqdeli.jp share IP numbers with alternabase.com.
Name Servers
alternabase.com is delegated to three name servers ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
alternabase.com at least partially shares name servers with other domains, for instance elengine.co.jp, abg-art.com, sinki-js.com, dosayusa.jp and s-tta.jp.
Host names with one IP number: ns1.xbiz.ne.jp points to 157.112.182.247; ns2.xbiz.ne.jp points to 35.76.79.244; ns3.xbiz.ne.jp points to 157.112.191.237.
Mail Servers
alternabase.com is served by a single mail server, alternabase.com.
alternabase.com resolves to IP 183.90.231.34.