sancon-eng.com - robtex.com
sancon-eng.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.152.111🇯🇵 GMOOSK-NET160.251.152.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | srv01.site-station.com | ||||||
| NS | ns1.sancon-eng.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 160.251.152.111🇯🇵 GMOOSK-NET160.251.152.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | srv01.site-station.com | ||||||
| NS | ns.site-station.com ⚠️ Not in zone NS records | ||||||
| A | 160.251.152.130🇯🇵 GMOOSK-NET160.251.152.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | boot-server.net | ||||||
| NS | ns2.sancon-eng.com ⚠️ Not in parent delegation | ||||||
| A | 160.251.152.111🇯🇵 GMOOSK-NET160.251.152.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | srv01.site-station.com | ||||||
| NS | srv01.site-station.com ⚠️ Not in zone NS records | ||||||
| A | 160.251.152.111🇯🇵 GMOOSK-NET160.251.152.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | srv01.site-station.com | ||||||
| MX | mail.sancon-eng.com ⭐ | ||||||
| A | 160.251.152.111🇯🇵 GMOOSK-NET160.251.152.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | srv01.site-station.com | ||||||
| TXT | v=spf1 +a +mx +a:srv01.site-station.com -all | ||||||
| SOA | ns1.sancon-eng.comnotice@sunfirst.co.jp serial=1754957602 | ||||||
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=1775730247 | ||||||
Subdomains
Same first word
sancon-eng.com |
DNS History
8 records (6 active, 2 former)
○NSns.sancon-eng.com2015-05-20 → 2020-03-18 · 4 obs
● 2020-03-18 04:00:04
○ 2026-02-17 05:35:04
○ 2026-04-09 10:48:24
●NSns.site-station.com2026-02-17 → 2026-04-09 · 3 obs
● 2026-02-17 05:35:04
● 2026-04-09 10:48:24
●NSns1.sancon-eng.com2026-02-17 → 2026-04-09 · 3 obs
● 2026-02-17 05:35:04
● 2026-04-09 10:48:24
●NSns2.sancon-eng.com2026-02-17 → 2026-04-09 · 3 obs
● 2026-02-17 05:35:04
● 2026-04-09 10:48:24
●NSsrv01.site-station.com2026-02-17 → 2026-04-09 · 3 obs
● 2026-02-17 05:35:04
● 2026-04-09 10:48:24
●MXmail.sancon-eng.com2015-05-20 → 2026-04-09 · 2 obs
● 2026-04-09 10:48:24
○A118.155.213.302015-05-20 → 2020-03-18 · 4 obs
● 2020-03-18 04:00:04
○ 2026-02-17 05:35:04
○ 2026-04-09 10:48:24
●A160.251.152.1112026-02-17 → 2026-04-09 · 3 obs
● 2026-02-17 05:35:04
● 2026-04-09 10:48:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| sancon-eng.com | srv01.site-station.com, ns.site-station.com | 2 records |
✅ Authoritative Response
Server:160.251.152.111
NS records: srv01.site-station.com, ns.site-station.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sancon-eng.com (unsigned zone)
⏱️ Timing
Total: 997ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.152.111 |
| NS | 2 | ns1.sancon-eng.com, ns2.sancon-eng.com |
| MX | 1 | mail.sancon-eng.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:srv01.site-station.com |
| SOA | 1 | ns1.sancon-eng.com notice.sunfirst.co.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (srv01.site-station.com, ns.site-station.com)
Analysis
Hierarchy
sancon-eng.com is a parent of ns2.sancon-eng.com, ns1.sancon-eng.com and mail.sancon-eng.com.
IP Addresses
sancon-eng.com points to IP number: 160.251.152.111.
Other host names such as ns1.kanpo-takashimado.com, ns2.sunfirst.asia, takeuchiyakubou.com, ns1.kuramoto1962.com and mail.namitaki-shika.com share IPs with sancon-eng.com.
Name Servers
sancon-eng.com is delegated to four name servers: ns1.sancon-eng.com, ns2.sancon-eng.com, ns.site-station.com and srv01.site-station.com.
sancon-eng.com at least partially shares name servers with other domains, for instance rokko-shibaura.com, kutsurogi-310.info, healingoffice.com, namitaki-shika.com and k-cosmos.ed.jp.
These name servers are commonly used alongside srv02.site-station.com, srv06.site-station.com, srv04.site-station.com, srv05.site-station.com, srv11.site-station.com, srv10.site-station.com, srv09.site-station.com, ns1.healingoffice.com, ns2.healingoffice.com and ns1.namitaki-shika.com.
Host names with a single IP
ns1.sancon-eng.com points to 160.251.152.111.
ns2.sancon-eng.com points to 160.251.152.111.
ns.site-station.com points to 160.251.152.130.
srv01.site-station.com points to 160.251.152.111.
Host names pointing to 160.251.152.111: ns1.sancon-eng.com, ns2.sancon-eng.com and srv01.site-station.com.
Mail Servers
sancon-eng.com is handled by a single mail server, mail.sancon-eng.com.
mail.sancon-eng.com points to a single IP: 160.251.152.111.