pre357.com - robtex.com
pre357.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.231.147🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv366.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 | pre357.com ⭐ | ||||||
| A | 183.90.231.147🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv366.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv366.xbiz.ne.jp +a:pre357.com +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
com
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1774757667 | ||||||
MX for
pre357.com |
Same first word
pre357.com |
DNS History
9 records (5 active, 4 former)
○NSns1.officelive.com2008-03-12 → 2008-03-12 · 3 obs
○ 2015-10-27 12:23:28
○ 2026-03-29 04:31:36
●NSns1.xbiz.ne.jp2026-02-18 → 2026-03-29 · 3 obs
● 2026-02-18 20:35:18
● 2026-03-29 04:31:36
○NSns2.officelive.com2008-03-12 → 2008-03-12 · 3 obs
○ 2015-10-27 12:23:28
○ 2026-03-29 04:31:36
●NSns2.xbiz.ne.jp2026-02-18 → 2026-03-29 · 3 obs
● 2026-02-18 20:35:18
● 2026-03-29 04:31:36
●NSns3.xbiz.ne.jp2026-02-18 → 2026-03-29 · 3 obs
● 2026-02-18 20:35:18
● 2026-03-29 04:31:36
○MXpamx1.hotmail.com2008-03-12 → 2008-03-12 · 3 obs
○ 2015-10-27 12:23:28
○ 2026-03-29 04:31:36
●MXpre357.com2026-02-18 → 2026-03-29 · 3 obs
● 2026-02-18 20:35:18
● 2026-03-29 04:31:36
●A183.90.231.1472026-02-18 → 2026-03-29 · 3 obs
● 2026-02-18 20:35:18
● 2026-03-29 04:31:36
○A65.55.194.742008-03-12 → 2008-03-12 · 3 obs
○ 2015-10-27 12:23:28
○ 2026-03-29 04:31:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| pre357.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 pre357.com (unsigned zone)
⏱️ Timing
Total: 969ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.231.147 |
| NS | 3 | ns2.xbiz.ne.jp, ns3.xbiz.ne.jp... |
| MX | 1 | pre357.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv366.xbiz.ne.jp +a:pre357.com |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
Analysis
Mail Server Role
pre357.com serves as the mail server for pre357.com.
IP Addresses
pre357.com points to IP number: 183.90.231.147.
Other host names such as www.housui.com, t-y.co.jp, uedanishi.ed.jp, artojapan.com and sp-gym.com share IPs with pre357.com.
Name Servers
pre357.com is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
pre357.com at least partially shares name servers with other domains, for instance jdis.jp, shichinohe-kankou.jp, kokorokarano.jp, challengerworks.com and meirin-c.ac.jp.
Host names with a single IP:
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
pre357.com is handled by a single mail server, pre357.com.
pre357.com points to a single IP: 183.90.231.147.