otp-am.com - robtex.com
otp-am.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.137.218.72🇯🇵 NTTCOM-AS-JP1163.137.218.0/23 NTT COMWARE (AS17516) NTT COMWARE Gotanda Bldg., 2-1-1 Nishi-gotanda, Shinagawa-ku, Tokyo 141-0031 Japan | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | otp-am.sakura.ne.jp ⭐ | ||||||
| A | 59.106.171.90🇯🇵 SAKURA-B59.106.128.0/18 (7-128/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2080.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2080.sakura.ne.jp mx ~all | ||||||
| TXT | globalsign-domain-verification=_xXH47D5j23vMS8KhQmroZM1jwDgKnqr_VDWI1O-7w | ||||||
| TXT | globalsign-domain-verification=Q1Aaofi_dIf8B0LbZ-cKAQ2BE7LfshQmieaHRiDlvF | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-03-17 #1 | ||||||
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=1774515122 | ||||||
Same first word
otp-am.com |
otp-am.sakura.ne.jp |
Similar names
DNS History
5 records (5 active, 0 former)
●MXotp-am.sakura.ne.jp2026-03-03 → 2026-03-26 · 2 obs
● 2026-03-26 09:14:08
●A163.137.218.722026-03-03 → 2026-03-26 · 2 obs
● 2026-03-26 09:14:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| otp-am.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for otp-am.com (unsigned zone)
⏱️ Timing
Total: 1048ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.137.218.72 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | otp-am.sakura.ne.jp (pri: 10) |
| TXT | 3 | v=spf1 a:www2080.sakura.ne.jp mx ~all, globalsign-domain-verification=_xXH47D5j... |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
IP Addresses
otp-am.com points to a single IP: 163.137.218.72.
Other host names, for example seavans-amall.jp, udx.jp, withharajuku.jp and ikou.udx.jp share IP numbers with otp-am.com.
Name Servers
otp-am.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
otp-am.com partially shares name servers with other domains; examples include ide-ganka.com, shosenji.sakura.ne.jp, fs1003.sakura.ne.jp, msv-im06796.sakura.ne.jp and tokyo-fp.co.jp.
these name servers are commonly used with the name servers dns.sakura.ad.jp.
Host names with one IP number:
Host master.dns.ne.jp points to 210.224.172.18.
Host ns1.dns.ne.jp points to 61.211.236.1.
Host ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
otp-am.com is handled by a single mail server, otp-am.sakura.ne.jp.
otp-am.com uses the same mail server setup as other domains, for example otp-am.sakura.ne.jp.
otp-am.sakura.ne.jp points to a single IP: 59.106.171.90.