sysadv.net - dns.ninja
sysadv.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.172.183.32🇯🇵 GMO-INTERNET210.172.183.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www6.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 | mx6.gmoserver.jp ⭐ | ||||||
| A | 210.172.183.36🇯🇵 GMO-INTERNET210.172.183.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx6.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf6.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@sysadv.net 2021-12-02 #4 | ||||||
net
| 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=1786035024 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns01.gmoserver.jp2015-08-12 → 2026-08-06 · 2 obs
● 2026-08-06 17:13:56
●NSdns02.gmoserver.jp2015-08-12 → 2026-08-06 · 2 obs
● 2026-08-06 17:13:56
●MXmx6.gmoserver.jp2015-08-12 → 2026-08-06 · 2 obs
● 2026-08-06 17:13:56
●A210.172.183.322015-08-12 → 2026-08-06 · 2 obs
● 2026-08-06 17:13:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | h.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| sysadv.net | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.34.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysadv.net (unsigned zone)
⏱️ Timing
Total: 1093ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.172.183.32 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx6.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf6.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.sysadv.net |
Analysis
IP Addresses
sysadv.net has exactly one IP address — 210.172.183.32.
www.10word.co.jp, cooo.jp, ganba.me plus two other host names have IP numbers in common with sysadv.net.
Name Servers
DNS delegation for sysadv.net points to two name servers: dns01.gmoserver.jp and dns02.gmoserver.jp.
The name server configuration of sysadv.net is shared with other domains, for instance cla-re.net, apollo-japan.com, g-abl.net and two others.
sysadv.net shares at least some of its name servers with domains including corehousing.co.jp, media-park.co.jp and stephouse.co.jp
dns01.gmoserver.jp → 157.7.33.81 and dns02.gmoserver.jp → 157.7.34.81: one IP number per host name.
Mail Servers
sysadv.net uses one mail server — mx6.gmoserver.jp.
The mail server setup of sysadv.net matches that of other domains such as team-daito.com, hios.com, hm24.info and two others.
sysadv.net and a number of other domains — aprl.info, toa-web.co.jp, fujiwork-rd.co.jp and meisol.co.jp among them — share at least some of the same mail servers.
It is common to find these mail servers paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, as well as two others.
mx6.gmoserver.jp has exactly one IP number: 210.172.183.36.