itecjapan.com - robtex.com
itecjapan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.133.244.25🇯🇵 IDC211.133.240.0/21 Frontier Inc. | ||||||
| NS | sv.itecjapan.com ⭐ | ||||||
| A | 211.133.244.25🇯🇵 IDC211.133.240.0/21 Frontier Inc. | ||||||
| NS | dns.itecjapan.jp | ||||||
| A | 211.133.244.26🇯🇵 IDC211.133.240.0/21 Frontier Inc. | ||||||
| NS | sv1.itecjapan.ne.jp | ||||||
| A | 202.241.202.253🇯🇵 IDC202.241.192.0/18 Frontier Inc. | ||||||
| NS | sv3.itecjapan.ne.jp | ||||||
| A | 172.237.7.135🇺🇸 AKAMAI-LINODE-AP172.237.0.0/19 Akamai Technologies | ||||||
| PTR | 172-237-7-135.ip.linodeusercontent.com | ||||||
| MX | sv.itecjapan.com ⭐ | ||||||
| A | 211.133.244.25🇯🇵 IDC211.133.240.0/21 Frontier Inc. | ||||||
| SOA | sv.itecjapan.compostmaster@itecjapan.com 2011-11-10 #2 | ||||||
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=1774821677 | ||||||
Subdomains
sv.itecjapan.com |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSdns.itecjapan.jp2015-08-12 → 2026-03-29 · 2 obs
● 2026-03-29 22:27:32
●NSsv.itecjapan.com2015-08-12 → 2026-03-29 · 2 obs
● 2026-03-29 22:27:32
●NSsv1.itecjapan.ne.jp2015-08-12 → 2026-03-29 · 2 obs
● 2026-03-29 22:27:32
●NSsv3.itecjapan.ne.jp2015-08-12 → 2026-03-29 · 2 obs
● 2026-03-29 22:27:32
●MXsv.itecjapan.com2015-08-12 → 2026-03-29 · 2 obs
● 2026-03-29 22:27:32
●A211.133.244.252015-08-12 → 2026-03-29 · 2 obs
● 2026-03-29 22:27:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| itecjapan.com | dns.itecjapan.jp, sv1.itecjapan.ne.jp, sv3.itecjapan.ne.jp | - |
✅ Authoritative Response
Server:172.237.7.135
NS records: dns.itecjapan.jp, sv1.itecjapan.ne.jp, sv3.itecjapan.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itecjapan.com (unsigned zone)
⏱️ Timing
Total: 922ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.133.244.25 |
| NS | 3 | sv3.itecjapan.ne.jp, dns.itecjapan.jp... |
| MX | 1 | sv.itecjapan.com (pri: 10) |
| SOA | 1 | sv.itecjapan.com postmaster.itecjapan.co |
Analysis
Hierarchy
itecjapan.com is a parent of sv.itecjapan.com.
IP Addresses
itecjapan.com points to a single IP number: 211.133.244.25.
Other host names, for instance itec.ad.jp, sv.itec-uk.com, www.itecjapan.jp, sv.itec.ad.jp and itec-uk.com share IP numbers with itecjapan.com.
Name Servers
itecjapan.com is delegated to four name servers: sv.itecjapan.com, dns.itecjapan.jp, sv1.itecjapan.ne.jp and sv3.itecjapan.ne.jp.
itecjapan.com at least partially shares name servers with other domains, for instance gw-tama.jp, rikenvitamin.jp, united-arrows.biz, 2weekpure.jp and kap.jp.
These name servers are often used together with sv.gw-tama.jp, sv.rikenvitamin.jp, www.united-arrows.biz, sv.2weekpure.jp and sv.kap.jp.
Host names with a single IP address
sv.itecjapan.com points to 211.133.244.25
dns.itecjapan.jp points to 211.133.244.26
sv1.itecjapan.ne.jp points to 202.241.202.253
sv3.itecjapan.ne.jp points to 172.237.7.135
Mail Servers
itecjapan.com is handled by a single mail server, sv.itecjapan.com.
itecjapan.com uses the same mail server setup as other domains, such as sv.itecjapan.com.