cssa-a.com - dns.ninja
cssa-a.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.172.183.41🇯🇵 GMO-INTERNET210.172.183.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www7.gmoserver.jp | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| A | 157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns01.gmoserver.jp | ||||||
| NS | dns02.gmoserver.jp | ||||||
| A | 157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns02.gmoserver.jp | ||||||
| MX | mx7.gmoserver.jp ⭐ | ||||||
| A | 210.172.183.45🇯🇵 GMO-INTERNET210.172.183.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx7.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf7.gmoserver.jp ~all | ||||||
| TXT | google-site-verification=W56SYsb4fD_dOMr67zZ_Lfp0xR2nDThUHfsg1ooqRc0 | ||||||
| SOA | dns01.gmoserver.jphostmaster@cssa-a.com 2021-12-25 #1 | ||||||
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=1784106217 | ||||||
Same first word
cssa-a.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns01.gmoserver.jp2015-07-06 → 2026-07-15 · 2 obs
● 2026-07-15 09:10:40
●NSdns02.gmoserver.jp2015-07-06 → 2026-07-15 · 2 obs
● 2026-07-15 09:10:40
●MXmx7.gmoserver.jp2015-07-06 → 2026-07-15 · 2 obs
● 2026-07-15 09:10:40
●A210.172.183.412015-07-06 → 2026-07-15 · 2 obs
● 2026-07-15 09:10:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cssa-a.com | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cssa-a.com (unsigned zone)
⏱️ Timing
Total: 1059ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.172.183.41 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx7.gmoserver.jp (pri: 10) |
| TXT | 2 | v=spf1 include:spf7.gmoserver.jp ~all, google-site-verification=W56SYsb4fD_dOMr |
| SOA | 1 | dns01.gmoserver.jp hostmaster.cssa-a.com |
Analysis
IP Addresses
cssa-a.com has exactly one IP address — 210.172.183.41.
m-ac.co.jp, redbridge.jp, hrcholdings.co.jp plus two other host names have IP numbers in common with cssa-a.com.
Name Servers
cssa-a.com uses two name servers for its delegation: dns01.gmoserver.jp and dns02.gmoserver.jp.
The name server configuration of cssa-a.com is shared with other domains, for instance xsim.biz, toma-m.com, dot-c.jp and two others.
dns01.gmoserver.jp and dns02.gmoserver.jp each resolve to one IP number: dns01.gmoserver.jp points to 157.7.33.81 and dns02.gmoserver.jp points to 157.7.34.81.
Mail Servers
cssa-a.com uses one mail server — mx7.gmoserver.jp.
The mail server setup of cssa-a.com matches that of other domains such as tk-usp.com, junshow.net, lang.jp and two others.
cssa-a.com shares at least some of its mail servers with other domains, such as gionet.jp and gappa.jp.
mx7.gmoserver.jp directs to just one IP number, 210.172.183.45.