keibaban.com - robtex.com
keibaban.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 220.157.244.244🇯🇵 ASAHI-NET220.157.128.0/17 | ||||||
| PTR | s244244.ppp.asahi-net.or.jp | ||||||
| NS | dns01.muumuu-domain.com ⭐ | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | smtp.keibaban.com ⭐ | ||||||
| A | 49.212.42.59🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www4021ub.sakura.ne.jp | ||||||
| MX | smtpb01.keibaban.com(50) | ||||||
| A | 49.212.42.59🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www4021ub.sakura.ne.jp | ||||||
| TXT | v=spf1 +mx -all | ||||||
| SOA | dns01.muumuu-domain.compostmaster@keibaban.com serial=1656332228 | ||||||
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=1774609697 | ||||||
Subdomains
Same first word
keibaban.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSdns01.muumuu-domain.com2026-03-06 → 2026-03-27 · 3 obs
● 2026-03-06 02:15:38
● 2026-03-27 11:17:52
●NSdns02.muumuu-domain.com2026-03-06 → 2026-03-27 · 3 obs
● 2026-03-06 02:15:38
● 2026-03-27 11:17:52
○NSns1.keibaban.com2015-05-16 → 2017-05-22 · 4 obs
● 2017-05-22 12:11:56
○ 2026-03-06 02:15:38
○ 2026-03-27 11:17:52
○NSns2.keibaban.com2015-05-16 → 2017-05-22 · 4 obs
● 2017-05-22 12:11:56
○ 2026-03-06 02:15:38
○ 2026-03-27 11:17:52
●MXsmtp.keibaban.com2015-05-16 → 2026-03-27 · 2 obs
● 2026-03-27 11:17:52
●MXsmtpb01.keibaban.com2015-05-16 → 2026-03-27 · 2 obs
● 2026-03-27 11:17:52
●A220.157.244.2442026-03-06 → 2026-03-27 · 3 obs
● 2026-03-06 02:15:38
● 2026-03-27 11:17:52
○A49.212.42.592015-05-16 → 2017-05-22 · 4 obs
● 2017-05-22 12:11:56
○ 2026-03-06 02:15:38
○ 2026-03-27 11:17:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net... | - |
| keibaban.com | dns01.muumuu-domain.com, dns02.muumuu-domain.com | 2 records |
✅ Authoritative Response
Server:160.251.249.62
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for keibaban.com (unsigned zone)
⏱️ Timing
Total: 646ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 220.157.244.244 |
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 2 | smtp.keibaban.com (pri: 10), smtpb01.keibaban.com (pri: 50) |
| TXT | 1 | v=spf1 +mx -all |
| SOA | 1 | dns01.muumuu-domain.com postmaster.keiba |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Hierarchy
keibaban.com is a parent of smtpb01.keibaban.com and smtp.keibaban.com.
IP Addresses
keibaban.com resolves to one IP number: 220.157.244.244.
Other host names such as s244244.ppp.asahi-net.or.jp and umanarikin.com share IP numbers with keibaban.com.
Name Servers
keibaban.com is delegated to two name servers dns01.muumuu-domain.com and dns02.muumuu-domain.com.
keibaban.com shares the same name server setup as other domains, for instance solution-expo.jp, kasumi.info, povelet.jp, yaosho.co.jp and uroco-kikaku.com.
keibaban.com at least partially shares name servers with other domains, for instance mimunokai.com, work-s.net, hiro-g.com, en-cute.com and bm-hldg.com.
Host names with one IP number:
dns01.muumuu-domain.com points to 202.239.23.39
dns02.muumuu-domain.com points to 160.251.249.62
Mail Servers
Two mail servers handle keibaban.com: smtp.keibaban.com and smtpb01.keibaban.com.
Host names with a single IP:
smtp.keibaban.com points to 49.212.42.59.
smtpb01.keibaban.com points to 49.212.42.59.
Host names pointing to 49.212.42.59: smtp.keibaban.com and smtpb01.keibaban.com.