expert-c.com - robtex.com
expert-c.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.148.151🇯🇵 GMOOSK-NET160.251.148.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www1073.onamae.ne.jp | ||||||
| NS | ns-rs1.gmoserver.jp ⭐ | ||||||
| A | 157.7.32.87🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-rs1.gmoserver.jp | ||||||
| NS | ns-rs2.gmoserver.jp | ||||||
| A | 157.7.33.87🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-rs2.gmoserver.jp | ||||||
| MX | mx1028.onamae.ne.jp ⭐ | ||||||
| A | 160.251.148.177🇯🇵 GMOOSK-NET160.251.148.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail1028.onamae.ne.jp | ||||||
| TXT | v=spf1 include:_spf.onamae.ne.jp ~all | ||||||
| SOA | ns-rs1.gmoserver.jphostmaster@expert-c.com 2021-03-05 #6 | ||||||
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=1778614396 | ||||||
PTR for
Previously MX for
expert-c.com |
Same first word
expert-c.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns-rs1.gmoserver.jp2026-04-21 → 2026-05-12 · 3 obs
● 2026-04-21 00:02:22
● 2026-05-12 19:37:54
●NSns-rs2.gmoserver.jp2026-04-21 → 2026-05-12 · 3 obs
● 2026-04-21 00:02:22
● 2026-05-12 19:37:54
○NSns3.sphere.ad.jp2015-07-12 → 2017-05-27 · 4 obs
● 2017-05-27 17:04:00
○ 2026-04-21 00:02:22
○ 2026-05-12 19:37:54
○NSns4.sphere.ad.jp2015-07-12 → 2017-05-27 · 4 obs
● 2017-05-27 17:04:00
○ 2026-04-21 00:02:22
○ 2026-05-12 19:37:54
○MXexpert-c.com2015-07-12 → 2017-05-27 · 4 obs
● 2017-05-27 17:04:00
○ 2026-04-21 00:02:22
○ 2026-05-12 19:37:54
●MXmx1028.onamae.ne.jp2026-04-21 → 2026-05-12 · 3 obs
● 2026-04-21 00:02:22
● 2026-05-12 19:37:54
○A119.245.179.1632015-07-12 → 2017-05-27 · 4 obs
● 2017-05-27 17:04:00
○ 2026-04-21 00:02:22
○ 2026-05-12 19:37:54
●A160.251.148.1512026-04-21 → 2026-05-12 · 3 obs
● 2026-04-21 00:02:22
● 2026-05-12 19:37:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
| expert-c.com | ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.32.87
NS records: ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for expert-c.com (unsigned zone)
⏱️ Timing
Total: 5022ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.148.151 |
| NS | 2 | ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp |
| MX | 1 | mx1028.onamae.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.onamae.ne.jp ~all |
| SOA | 1 | ns-rs1.gmoserver.jp hostmaster.expert-c. |
Analysis
IP Addresses
expert-c.com resolves to one IP number: 160.251.148.151.
Other host names, for instance sanyukai.com, jeos.jp, ikema-gumi.com, aps-japan.com and expeed.co.jp share IP numbers with expert-c.com.
Name Servers
expert-c.com's delegation uses two name servers: ns-rs1.gmoserver.jp and ns-rs2.gmoserver.jp.
expert-c.com uses the same name server setup as other domains, such as tezuka-arch.com, feee.info, muaproduction.com, la-viola.me and e-ids.co.jp.
Host names with a single IP address: ns-rs1.gmoserver.jp points to 157.7.32.87; ns-rs2.gmoserver.jp points to 157.7.33.87.
Mail Servers
A single mail server handles expert-c.com, mx1028.onamae.ne.jp.
expert-c.com shares the same mail server setup as other domains, for instance bazzar-japan.com, alphath.co.jp, photo-pochi.net, kubo-kinzoku.com and oct-kun.net.
expert-c.com shares at least some mail servers with other domains, for example aci7.com, a-z.inc, e-sonic.co.jp, nitep.co.jp and g-r-c.co.jp.
Host name mx1028.onamae.ne.jp resolves to a single IP: 160.251.148.177.