sp-plus1.com - robtex.com
sp-plus1.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=1771291435 | ||||||
rank #388677 in the tld
📈 Tranco rank: #881,616
MX for
sp-plus1.com |
Same first word
sp-plus1.com |
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2017-09-08 → 2026-03-23 · 2 obs
● 2026-03-23 05:01:56
●NSns2.xserver.jp2017-09-08 → 2026-03-23 · 2 obs
● 2026-03-23 05:01:56
●NSns3.xserver.jp2017-09-08 → 2026-03-23 · 2 obs
● 2026-03-23 05:01:56
●NSns4.xserver.jp2017-09-08 → 2026-03-23 · 2 obs
● 2026-03-23 05:01:56
●NSns5.xserver.jp2017-09-08 → 2026-03-23 · 2 obs
● 2026-03-23 05:01:56
●MXsp-plus1.com2017-09-08 → 2026-03-23 · 2 obs
● 2026-03-23 05:01:56
●A120.136.10.632017-09-08 → 2026-03-23 · 2 obs
● 2026-03-23 05:01:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sp-plus1.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.37.247
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 sp-plus1.com (unsigned zone)
⏱️ Timing
Total: 1110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 120.136.10.63 |
| NS | 5 | ns2.xserver.jp, ns1.xserver.jp... |
| MX | 1 | sp-plus1.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv562.xserver.jp +a:sp-plus1.c |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
sp-plus1.com serves as the mail server for sp-plus1.com.
IP Addresses
sp-plus1.com resolves to one IP number: 120.136.10.63.
Other host names, for instance amourspa.jp, www.drama-kaigai.com, smtp.amourspa.jp, aitsystem-d.net and drama-kaigai.com share IP numbers with sp-plus1.com.
Name Servers
sp-plus1.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
sp-plus1.com at least partially shares name servers with other domains, including livels.jp, jnhf.or.jp, er-next.com, iede.jp and angelemmy-vg.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
sp-plus1.com is handled by a single mail server, sp-plus1.com.
Host name sp-plus1.com resolves to a single IP: 120.136.10.63.