ntt - robtex.com
ntt
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | tld1.nic.ntt ⭐ | ||||||
| A | 2001:dda::2🇯🇵 JPRS2001:dda::/48 -TLD-NET | ||||||
| PTR | tld1.nic.ntt | ||||||
| A | 103.47.2.2🇯🇵 JPRS103.47.2.0/24 -TLD-NET | ||||||
| PTR | tld1.nic.ntt | ||||||
| NS | tld2.nic.ntt | ||||||
| A | 2001:218:3001::2🇯🇵 NTT-GIN-AS2001:218::/32 NTT Ltd Japan Corporation Otemachi Place West Tower 32F, 2-3-1 Otemachi | ||||||
| PTR | tld2.nic.ntt | ||||||
| A | 117.104.133.17🇯🇵 NTT-GIN-AS117.104.132.0/23 NTT Global IP Network tokyjp/osakjp Transit (64600) | ||||||
| PTR | tld2.nic.ntt | ||||||
| NS | tld3.nic.ntt | ||||||
| A | 2a01:8840:1ba::17🇮🇪 AFILIAS-NST-ALTDB2a01:8840:1ba::/48 Afilias h.dns.jp | ||||||
| PTR | tld3.nic.sakura | ||||||
| A | 65.22.40.17🇺🇸 AFILIAS-NST-ALTDB65.22.40.0/24 Afilias, Inc. | ||||||
| PTR | tld3.nic.ntt | ||||||
| NS | tld5.nic.ntt | ||||||
| A | 2a01:8840:1ba::145🇮🇪 AFILIAS-NST-ALTDB2a01:8840:1ba::/48 Afilias h.dns.jp | ||||||
| A | 65.22.40.145🇺🇸 AFILIAS-NST-ALTDB65.22.40.0/24 Afilias, Inc. | ||||||
| PTR | tld5.nic.ntt | ||||||
| SOA | tld1.nic.nttroot@nic.ntt serial=1792263601 | ||||||
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-10-17 #1 | ||||||
Subdomains
security.ntt |
global.ntt |
group.ntt |
groupis-gn.ntt |
nic.ntt |
rd.ntt |
groupis.ntt |
groupis-ex.ntt |
Same first word
Similar names
Next names
DNS History
4 records (4 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ntt | tld1.nic.ntt, tld2.nic.ntt, tld3.nic.ntt, tld5.nic.ntt | 8 records |
✅ Authoritative Response
Server:65.22.40.145
NS records: tld1.nic.ntt, tld2.nic.ntt, tld3.nic.ntt, tld5.nic.ntt
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 598ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | tld2.nic.ntt, tld1.nic.ntt... |
| SOA | 1 | tld1.nic.ntt root.nic.ntt |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (tld1.nic.ntt, tld2.nic.ntt, tld3.nic.ntt...)
Analysis
Hierarchy
The host names security.ntt, global.ntt, group.ntt, groupis-gn.ntt and nic.ntt — among a few others — fall under the parent domain ntt.
Name Servers
The authoritative name servers for ntt are tld1.nic.ntt, tld2.nic.ntt, tld3.nic.ntt and tld5.nic.ntt.
Four hostnames, each resolving to a pair of IP addresses: tld1.nic.ntt directs to 103.47.2.2 and 2001:dda::2; tld2.nic.ntt directs to 117.104.133.17 and 2001:218:3001::2; tld3.nic.ntt directs to 65.22.40.17 and 2a01:8840:1ba::17; tld5.nic.ntt directs to 65.22.40.145 and 2a01:8840:1ba::145.