sd-seotech.com - robtex.com
sd-seotech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.82🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www.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 | mx.sd-seotech.com ⭐ | ||||||
| A | 163.44.78.100🇯🇵 GMO-INTERNET163.44.64.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx.newsv.jp | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@sd-seotech.com 2016-09-27 #2 | ||||||
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=1785129057 | ||||||
Subdomains
mx.sd-seotech.com |
Same first word
sd-seotech.com |
sd-seotech.net |
DNS History
5 records (4 active, 1 former)
●NSdns01.gmoserver.jp2015-05-07 → 2026-07-27 · 2 obs
● 2026-07-27 05:38:10
●NSdns02.gmoserver.jp2015-05-07 → 2026-07-27 · 2 obs
● 2026-07-27 05:38:10
●MXmx.sd-seotech.com2015-05-07 → 2026-07-27 · 2 obs
● 2026-07-27 05:38:10
○A157.7.144.52015-05-07 → 2017-04-19 · 4 obs
● 2017-04-19 05:16:42
○ 2026-04-09 21:03:06
○ 2026-07-27 05:38:10
●A160.251.229.822026-04-09 → 2026-07-27 · 3 obs
● 2026-04-09 21:03:06
● 2026-07-27 05:38:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sd-seotech.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 sd-seotech.com (unsigned zone)
⏱️ Timing
Total: 1046ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.82 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx.sd-seotech.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.sd-seotech |
Analysis
Hierarchy
sd-seotech.com serves as the parent of mx.sd-seotech.com.
IP Addresses
sd-seotech.com points to a single IP number: 160.251.229.82.
Additional host names — loco-recycle.com, yspc.co.jp, tetuzin.co.jp and two others — share IP numbers with sd-seotech.com.
Name Servers
sd-seotech.com is delegated to two name servers: dns01.gmoserver.jp and dns02.gmoserver.jp.
sd-seotech.com shares its name server setup with other domains, including realcim.com, syscom.biz, sakura-ac.com and two others.
sd-seotech.com shares at least some of its name servers with other domains, such as irisgroup.co.jp.
dns01.gmoserver.jp directs to 157.7.33.81 and dns02.gmoserver.jp directs to 157.7.34.81; each host name points to exactly one IP number.
Mail Servers
sd-seotech.com has one mail server: mx.sd-seotech.com.
mx.sd-seotech.com resolves to a single IP number: 163.44.78.100.