php1st.com - robtex.com
php1st.com
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=1774536957 | ||||||
MX for
php1st.com |
Same first word
php1st.com |
DNS History
9 records (7 active, 2 former)
●NSns1.xserver.jp2015-08-13 → 2026-03-26 · 2 obs
● 2026-03-26 15:05:22
●NSns2.xserver.jp2015-08-13 → 2026-03-26 · 2 obs
● 2026-03-26 15:05:22
●NSns3.xserver.jp2015-08-13 → 2026-03-26 · 2 obs
● 2026-03-26 15:05:22
●NSns4.xserver.jp2015-08-13 → 2026-03-26 · 2 obs
● 2026-03-26 15:05:22
●NSns5.xserver.jp2015-08-13 → 2026-03-26 · 2 obs
● 2026-03-26 15:05:22
●MXphp1st.com2015-08-13 → 2026-03-26 · 2 obs
● 2026-03-26 15:05:22
○A157.112.176.682015-08-13 → 2016-07-11 · 4 obs
● 2016-07-11 17:24:30
○ 2017-02-20 15:16:08
○ 2026-03-26 15:05:22
●A162.43.116.212026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 14:18:04
● 2026-03-26 15:05:22
○A183.90.242.232017-02-20 → 2017-02-20 · 4 obs
● 2017-02-20 15:16:08
○ 2026-03-26 14:18:04
○ 2026-03-26 15:05:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net... | - |
| php1st.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:183.90.224.230
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for php1st.com (unsigned zone)
⏱️ Timing
Total: 973ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.116.21 |
| NS | 5 | ns3.xserver.jp, ns1.xserver.jp... |
| MX | 1 | php1st.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv13020.xserver.jp +a:php1st.c |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
php1st.com serves as the mail server for php1st.com.
IP Addresses
php1st.com points to a single IP address: 162.43.116.21.
Other host names such as zeromozjapan.com, chiikawa.jp, www.keisan-mondai.com, keisan-mondai.com and joytokey.net share IP numbers with php1st.com.
Name Servers
php1st.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
At least part of the name servers for php1st.com are shared with other domains, for instance capitalgreen.jp, ponta01.net, singoro.net, michishio.co.jp and shikaruni.com.
Host 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.
Host 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
Mail for php1st.com is handled by a single mail server, php1st.com.
Host php1st.com points to IP 162.43.116.21.