ntt-us.com - robtex.com
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ntt-us.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.137.218.132🇯🇵 NTTCOM-NET | ||||||
| NS | ns01.ddreams.jp ⭐ | ||||||
| A | 240a:71:8002::e083🇯🇵 IIJ-AS | ||||||
| A | 202.19.227.85🇯🇵 IIJ-AS | ||||||
| PTR | ns01.ddreams.jp | ||||||
| NS | ns.ddreams.jp | ||||||
| NS | ns02.ddreams.jp | ||||||
| A | 240a:71:8002::e084🇯🇵 IIJ-AS | ||||||
| A | 202.19.227.86🇯🇵 IIJ-AS | ||||||
| PTR | ns02.ddreams.jp | ||||||
| NS | ns03.ddreams.jp | ||||||
| A | 240a:71:9002::e083🇯🇵 IIJ-AS | ||||||
| A | 202.19.228.85🇯🇵 IIJ-AS | ||||||
| PTR | ns03.ddreams.jp | ||||||
| NS | ns04.ddreams.jp | ||||||
| A | 240a:71:9002::e084🇯🇵 IIJ-AS | ||||||
| A | 202.19.228.86🇯🇵 IIJ-AS | ||||||
| PTR | ns04.ddreams.jp | ||||||
| MX | nttus-com0i.mail.protection.outlook.com ⭐ | ||||||
| TXT | adobe-idp-site-verification=7203cba846ea007e89c611f3789193a9f5f98b4bb3d130147... | ||||||
| TXT | globalsign-domain-verification=di6pUxQICmO3pTMY4Z8z2sSl9Vpu1nWXnp4ZIIQPwv | ||||||
| TXT | v=spf1 ip4:202.19.227.74 ip4:202.19.228.74 include:spf.eco-serv.jp include:sp... | ||||||
| TXT | MS=ms22358487 | ||||||
| TXT | google-site-verification=8V3jNtc5cpii8NPovaba6YvVlHKWINO6GLuahzPUE-s | ||||||
| TXT | tmes=deae1f12a5d8165b38494d4ca84e4b98 | ||||||
| TXT | google-site-verification=w4MV3_BaMARk6mvll3q7ta2rqWsYG7pAHeHvFV6JsBU | ||||||
| TXT | h52297f4kylk4hgjjp72ntm4tq410myx | ||||||
| SOA | ns.ddreams.jppostmaster@ddreams.jp 2025-09-08 #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=1770914270 | ||||||
Up
autodiscover.ntt-us.com |
Same first word
ntt-us.com |
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ntt-us.com | ns01.ddreams.jp, ns02.ddreams.jp, ns03.ddreams.jp, ns04.ddreams.jp | - |
✅ Authoritative Response
Server: 202.19.227.85
NS records: ns01.ddreams.jp, ns02.ddreams.jp, ns03.ddreams.jp, ns04.ddreams.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ntt-us.com (unsigned zone)
⏱️ Timing
Total: 759ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.137.218.132 |
| NS | 4 | ns02.ddreams.jp, ns01.ddreams.jp... |
| MX | 1 | nttus-com0i.mail.protection.outlook.com |
| TXT | 8 | tmes=deae1f12a5d8165b38494d4ca84e4b98, v=spf1 ip4:202.19.227.74 ip4:202.19.228.... |
| SOA | 1 | ns.ddreams.jp postmaster.ddreams.jp |
AI analysis
ntt-us.com is the parent of autodiscover.ntt-us.com.
ntt-us.com resolves to one IP number: 163.137.218.132.
ntt-us.com is delegated to five name servers: ns01.ddreams.jp, ns02.ddreams.jp, ns03.ddreams.jp, ns04.ddreams.jp and ns.ddreams.jp.
ntt-us.com at least partially shares name servers with other domains, for instance nttact.co.jp, ntt-tp.co.jp, sub0.110.136.210.in-addr.arpa, ntt-union.or.jp and ntt-p.co.jp.
these name servers are commonly used alongside ns-tk011.ocn.ad.jp.
Host names with two IP numbers:
ns01.ddreams.jp points to 240a:71:8002::e083 and 202.19.227.85; ns02.ddreams.jp points to 240a:71:8002::e084 and 202.19.227.86; ns03.ddreams.jp points to 240a:71:9002::e083 and 202.19.228.85; ns04.ddreams.jp points to 240a:71:9002::e084 and 202.19.228.86.
ntt-us.com is handled by a single mail server, nttus-com0i.mail.protection.outlook.com.