sysnavi.com - robtex.com
sysnavi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.44.120.140🇯🇵 GMOOSK-NET163.44.120.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v163-44-120-140.skta.static.cnode.jp | ||||||
| NS | a.conoha-dns.com ⭐ | ||||||
| A | 2400:8500:3000::89🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | a.conoha-dns.com | ||||||
| A | 157.7.32.89🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | a.conoha-dns.com | ||||||
| NS | b.conoha-dns.org | ||||||
| A | 2400:8500:3300::89🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | b.conoha-dns.org | ||||||
| A | 157.7.33.89🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | b.conoha-dns.org | ||||||
| MX | mx01.sakura.ne.jp ⭐ | ||||||
| MX | mx02.sakura.ne.jp(20) | ||||||
| TXT | v=spf1 a:www2233.sakura.ne.jp mx ~all | ||||||
| TXT | v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsXWXJqRm0jVCBpW... | ||||||
| TXT | google-site-verification=OPULVZfTCiCqLPE2Uc2oEUVFdYKtMywkgBooZMTO1dM | ||||||
| SOA | a.conoha-dns.compostmaster@example.org serial=1780035074 | ||||||
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=1785224647 | ||||||
Same first word
sysnavi.com |
Similar names
DNS History
12 records (5 active, 7 former)
●NSa.conoha-dns.com2026-07-02 → 2026-07-28 · 3 obs
● 2026-07-02 01:57:08
● 2026-07-28 07:54:04
●NSb.conoha-dns.org2026-07-02 → 2026-07-28 · 3 obs
● 2026-07-02 01:57:08
● 2026-07-28 07:54:04
○NSdns01.gmoserver.jp2015-07-04 → 2017-01-10 · 4 obs
● 2017-01-10 10:51:58
○ 2019-03-28 23:51:10
○ 2026-07-28 07:54:04
○NSdns02.gmoserver.jp2015-07-04 → 2017-01-10 · 4 obs
● 2017-01-10 10:51:58
○ 2019-03-28 23:51:10
○ 2026-07-28 07:54:04
○NSnsg1.namebrightdns.com2019-03-28 → 2019-03-28 · 4 obs
● 2019-03-28 23:51:10
○ 2026-07-02 01:57:08
○ 2026-07-28 07:54:04
○NSnsg2.namebrightdns.com2019-03-28 → 2019-03-28 · 4 obs
● 2019-03-28 23:51:10
○ 2026-07-02 01:57:08
○ 2026-07-28 07:54:04
●MXmx01.sakura.ne.jp2026-07-02 → 2026-07-28 · 3 obs
● 2026-07-02 01:57:08
● 2026-07-28 07:54:04
●MXmx02.sakura.ne.jp2026-07-02 → 2026-07-28 · 3 obs
● 2026-07-02 01:57:08
● 2026-07-28 07:54:04
○MXmx12.gmoserver.jp2015-07-04 → 2017-01-10 · 4 obs
● 2017-01-10 10:51:58
○ 2019-03-28 23:51:10
○ 2026-07-28 07:54:04
○A157.7.218.1762015-07-04 → 2017-01-10 · 4 obs
● 2017-01-10 10:51:58
○ 2019-03-28 23:51:10
○ 2026-07-28 07:54:04
●A163.44.120.1402026-07-02 → 2026-07-28 · 3 obs
● 2026-07-02 01:57:08
● 2026-07-28 07:54:04
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-03-28 → 2019-03-28 · 3 obs
○ 2026-07-02 01:57:08
○ 2026-07-28 07:54:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net... | - |
| sysnavi.com | b.conoha-dns.org, a.conoha-dns.com | 2 records |
✅ Authoritative Response
Server:157.7.32.89
NS records: b.conoha-dns.org, a.conoha-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysnavi.com (unsigned zone)
⏱️ Timing
Total: 923ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.120.140 |
| NS | 2 | a.conoha-dns.com, b.conoha-dns.org |
| MX | 2 | mx01.sakura.ne.jp (pri: 10), mx02.sakura.ne.jp (pri: 20) |
| TXT | 3 | v=spf1 a:www2233.sakura.ne.jp mx ~all, v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQ... |
| SOA | 1 | a.conoha-dns.com postmaster.example.org |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (a.conoha-dns.com, a.conoha-dns.com)
Analysis
IP Addresses
sysnavi.com resolves to just one IP address, 163.44.120.140.
Name Servers
sysnavi.com is delegated to two name servers: a.conoha-dns.com and b.conoha-dns.org.
sysnavi.com shares its NS records with other domains, for example merideri.com, 201.251.160.in-addr.arpa, 6.8.1.3.2.0.0.2.0.0.5.8.0.0.4.2.ip6.arpa and two others.
At least some of sysnavi.com's name servers are shared with other domains, for example 0.7.1.0.1.5.2.0.0.6.1.0.2.6.1.3.2.0.0.2.0.0.5.8.0.0.4.2.ip6.arpa, 7.7.1.0.1.5.2.0.0.6.1.0.5.6.1.3.2.0.0.2.0.0.5.8.0.0.4.2.ip6.arpa, 5.1.2.0.1.5.2.0.0.6.1.0.9.7.1.3.2.0.0.2.0.0.5.8.0.0.4.2.ip6.arpa and two more.
It is common for these name servers to be used in conjunction with the name servers ns-a1.conoha.io, ns-a2.conoha.io and ns-a3.conoha.io.
a.conoha-dns.com and b.conoha-dns.org each resolve to two IP addresses: a.conoha-dns.com points to 157.7.32.89 and 2400:8500:3000::89, while b.conoha-dns.org points to 157.7.33.89 and 2400:8500:3300::89.
Mail Servers
sysnavi.com is served by two mail servers, mx01.sakura.ne.jp and mx02.sakura.ne.jp.
Other domains such as m-beauty.co.jp, base-kanno.com and 7bridges.tv share the same mail server setup as sysnavi.com.
sysnavi.com overlaps on mail servers with several other domains, for example astro-corp.co.jp, seihoku.biz, seihoku.org and mpet.jp.
It is common to see these mail servers combined with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.