grant-b.com - robtex.com
grant-b.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.64.62.131🇯🇵 Amazon54.64.0.0/15 EC2 NRT prefix | ||||||
| PTR | www1.ip-mobile.tv | ||||||
| NS | nsc.ipmobilea.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 54.64.51.207🇯🇵 Amazon54.64.0.0/15 EC2 NRT prefix | ||||||
| PTR | nsc.ipmobilea.com | ||||||
| NS | nsc.ip-mobile.tv ⚠️ Not in zone NS records | ||||||
| A | 54.64.51.207🇯🇵 Amazon54.64.0.0/15 EC2 NRT prefix | ||||||
| PTR | nsc.ipmobilea.com | ||||||
| NS | nsd.ip-mobile.tv ⚠️ Not in zone NS records | ||||||
| A | 54.64.58.18🇯🇵 Amazon54.64.0.0/15 EC2 NRT prefix | ||||||
| PTR | nsd.ipmobilea.com | ||||||
| NS | nsd.ipmobilea.com ⚠️ Not in parent delegation | ||||||
| A | 54.64.58.18🇯🇵 Amazon54.64.0.0/15 EC2 NRT prefix | ||||||
| PTR | nsd.ipmobilea.com | ||||||
| MX | mail.grant-b.com ⭐ | ||||||
| A | 54.64.62.131🇯🇵 Amazon54.64.0.0/15 EC2 NRT prefix | ||||||
| PTR | www1.ip-mobile.tv | ||||||
| TXT | v=spf1 ip4:122.220.78.80/28 ip4:124.36.84.1/25 ip4:210.248.158.0/24 ip4:54.64... | ||||||
| SOA | nsc.ipmobilea.comroot@ipmobilea.com 2016-03-13 #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=1774447622 | ||||||
Subdomains
mail.grant-b.com |
Same first word
grant-b.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSnsc.ip-mobile.tv2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 14:11:12
●NSnsc.ipmobilea.com2015-08-23 → 2026-03-25 · 2 obs
● 2026-03-25 14:11:12
●NSnsd.ip-mobile.tv2026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 14:11:12
●NSnsd.ipmobilea.com2015-08-23 → 2026-03-25 · 2 obs
● 2026-03-25 14:11:12
●MXmail.grant-b.com2015-08-23 → 2026-03-25 · 2 obs
● 2026-03-25 14:11:12
○A122.220.78.832015-08-23 → 2015-12-16 · 4 obs
● 2015-12-16 14:14:24
○ 2016-03-15 19:54:48
○ 2026-03-25 14:11:12
●A54.64.62.1312016-03-15 → 2026-03-25 · 3 obs
● 2016-03-15 19:54:48
● 2026-03-25 14:11:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net... | - |
| grant-b.com | nsc.ip-mobile.tv, nsd.ip-mobile.tv | - |
✅ Authoritative Response
Server:54.64.58.18
NS records: nsc.ip-mobile.tv, nsd.ip-mobile.tv
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grant-b.com (unsigned zone)
⏱️ Timing
Total: 754ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.64.62.131 |
| NS | 2 | nsc.ipmobilea.com, nsd.ipmobilea.com |
| MX | 1 | mail.grant-b.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:122.220.78.80/28 ip4:124.36.8 |
| SOA | 1 | nsc.ipmobilea.com root.ipmobilea.com |
Analysis
Hierarchy
mail.grant-b.com is a child of grant-b.com.
IP Addresses
grant-b.com resolves to one IP number: 54.64.62.131.
Other host names, for instance mail.ip-mobile.tv, kamisenka.com, mail.salone-creare.com, mail.sitemanage.org and mail.kamisenka.com share IP numbers with grant-b.com.
Name Servers
grant-b.com delegates to four name servers: nsc.ipmobilea.com, nsd.ipmobilea.com, nsc.ip-mobile.tv and nsd.ip-mobile.tv.
grant-b.com at least partially shares name servers with other domains, including bratto.jp, luxe-salon.com, antstakayama.com, active-jisseki.net and manaisinkyuukenkyuujyo.com.
These name servers are often used with 1449167148873.delete-host.com and 1449167150632.delete-host.com.
Hostnames with a single IP number:
nsc.ipmobilea.com points to: 54.64.51.207.
nsd.ipmobilea.com points to: 54.64.58.18.
nsc.ip-mobile.tv points to: 54.64.51.207.
nsd.ip-mobile.tv points to: 54.64.58.18.
Hostnames pointing to 54.64.51.207: nsc.ipmobilea.com and nsc.ip-mobile.tv.
Hostnames pointing to 54.64.58.18: nsd.ipmobilea.com and nsd.ip-mobile.tv.
Mail Servers
A single mail server handles grant-b.com, mail.grant-b.com.
Host name mail.grant-b.com resolves to a single IP: 54.64.62.131.