us-engineer.com - robtex.com
us-engineer.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | us-engineer.com ⭐ | ||||||
| NS | dnss10.so-net.ne.jp | ||||||
| A | 210.139.255.1🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc. | ||||||
| PTR | dnss10.so-net.ne.jp | ||||||
| NS | dnss11.so-net.ne.jp | ||||||
| A | 210.139.255.17🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc. | ||||||
| PTR | dnss11.so-net.ne.jp | ||||||
| MX | sonet-common-mx.xspmail.jp ⭐ | ||||||
| A | 2001:240:bb81:94:160:13:60:174🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 ) | ||||||
| PTR | sonet-common-mx.xspmail.jp | ||||||
| A | 160.13.60.174🇯🇵 IIJ-AS160.13.0.0/16 IIJ IPv4 BLOCK ( AS2497 ) | ||||||
| PTR | sonet-common-mx.xspmail.jp | ||||||
| TXT | v=spf1 +include:plusdomain.spf.so-net.ne.jp ~all | ||||||
| SOA | us-engineer.comhostmaster@us-engineer.com serial=2602171610 | ||||||
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=1778745626 | ||||||
NS for
us-engineer.com |
Same first word
us-engineer.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSdnss10.so-net.ne.jp2015-06-09 → 2026-05-14 · 2 obs
● 2026-05-14 08:02:50
●NSdnss11.so-net.ne.jp2015-06-09 → 2026-05-14 · 2 obs
● 2026-05-14 08:02:50
●NSus-engineer.com2015-06-09 → 2026-05-14 · 2 obs
● 2026-05-14 08:02:50
○MXmxpin.ms.so-net.ne.jp2015-06-09 → 2017-02-13 · 4 obs
● 2017-02-13 05:27:06
○ 2026-05-13 08:25:18
○ 2026-05-14 08:02:50
●MXsonet-common-mx.xspmail.jp2026-05-13 → 2026-05-14 · 3 obs
● 2026-05-13 08:25:18
● 2026-05-14 08:02:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net... | - |
| us-engineer.com | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp | - |
✅ Authoritative Response
Server:210.139.255.1
NS records: dnss10.so-net.ne.jp, dnss11.so-net.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for us-engineer.com (unsigned zone)
⏱️ Timing
Total: 1311ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dnss10.so-net.ne.jp, dnss11.so-net.ne.jp |
| MX | 1 | sonet-common-mx.xspmail.jp (pri: 10) |
| TXT | 1 | v=spf1 +include:plusdomain.spf.so-net.ne |
| SOA | 1 | us-engineer.com hostmaster.us-engineer.c |
Analysis
Name Server Role
us-engineer.com serves as a name server for us-engineer.com.
Commonly, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp act as name servers along with us-engineer.com.
Name Servers
us-engineer.com is delegated to three name servers: us-engineer.com, dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.
At least part of the name servers for us-engineer.com are shared with other domains, for instance vida44.co.jp, vano.co.jp, nty.jp, shiro-gisu.com and dr-murakami.com.
Hostnames with a single IP
dnss10.so-net.ne.jp resolves to: 210.139.255.1.
dnss11.so-net.ne.jp resolves to: 210.139.255.17.
Mail Servers
The mail server for us-engineer.com is sonet-common-mx.xspmail.jp.
us-engineer.com uses the same mail server setup as other domains, for instance d-up-sky.com, yakushian.jp, kashuku.jp, unnohifuka.jp and nisshoudenko.com.
Hostname sonet-common-mx.xspmail.jp resolves to two IPs: 2001:240:bb81:94:160:13:60:174 and 160.13.60.174.