sougibook.com - robtex.com
sougibook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.5.161🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www21367u.sakura.ne.jp | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| MX | mail.sougibook.com ⭐ | ||||||
| A | 49.212.5.161🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www21367u.sakura.ne.jp | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1297050861 | ||||||
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=1779232123 | ||||||
Subdomains
mail.sougibook.com |
Same first word
sougibook.com |
DNS History
4 records (4 active, 0 former)
●MXmail.sougibook.com2015-07-11 → 2026-05-19 · 2 obs
● 2026-05-19 23:11:24
●A49.212.5.1612015-07-11 → 2026-05-19 · 2 obs
● 2026-05-19 23:11:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sougibook.com | 01.dnsv.jp, 02.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.32.53
NS records: 01.dnsv.jp, 02.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sougibook.com (unsigned zone)
⏱️ Timing
Total: 3758ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.5.161 |
| NS | 2 | 01.dnsv.jp, 02.dnsv.jp |
| MX | 1 | mail.sougibook.com (pri: 10) |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
Hierarchy
mail.sougibook.com is delegated beneath sougibook.com.
IP Addresses
sougibook.com resolves to one IP address: 49.212.5.161.
Further host names like www21367u.sakura.ne.jp and mail.sougibook.com overlap in IP numbers with sougibook.com.
Name Servers
DNS delegation for sougibook.com points to two name servers: 01.dnsv.jp and 02.dnsv.jp.
sougibook.com uses the same name servers as several other domains — among them suumo-ameba.jp, xn--cckam8a5s4b.com, youji-site.info and two more.
There is at least partial name server overlap between sougibook.com and other domains — sanonihon-u-h.ed.jp, yutakat-inc.jp, fine-goal.com and two more among them.
These name servers frequently co-occur with the name servers 03.dnsv.jp and 04.dnsv.jp.
Hostnames that resolve to two IP addresses:
01.dnsv.jp has two IP addresses: 157.7.32.53 and 2400:8500:3300::53.
Host names with one IP number:
02.dnsv.jp directs to 157.7.33.53.
Mail Servers
Mail for sougibook.com is handled by a single mail server, mail.sougibook.com.
mail.sougibook.com has exactly one IP number: 49.212.5.161.