usingcorp.com - dns.ninja
usingcorp.com
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=1784754377 | ||||||
Same first word
usingcorp.com |
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sgroupinc.com |
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DNS History
5 records (5 active, 0 former)
●NSdns.twmail.org2017-01-04 → 2026-07-22 · 2 obs
● 2026-07-22 21:18:16
●NSdns2.twmail.org2017-01-04 → 2026-07-22 · 2 obs
● 2026-07-22 21:18:16
●MXntvirus.url.com.tw2017-01-04 → 2026-07-22 · 7 obs
● 2026-06-11 13:38:38
○ 2026-06-12 06:26:18
● 2026-06-22 02:41:38
○ 2026-07-12 16:19:48
● 2026-07-13 16:43:14
● 2026-07-22 21:18:16
●MXntvirus2.url.com.tw2017-01-04 → 2026-07-22 · 7 obs
● 2026-06-11 13:38:38
○ 2026-06-12 06:26:18
● 2026-06-22 02:41:38
○ 2026-07-12 16:19:48
● 2026-07-13 16:43:14
● 2026-07-22 21:18:16
●A210.59.228.372017-01-04 → 2026-07-22 · 7 obs
● 2026-06-11 13:38:38
○ 2026-06-12 06:26:18
● 2026-06-22 02:41:38
○ 2026-07-12 16:19:48
● 2026-07-13 16:43:14
● 2026-07-22 21:18:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| usingcorp.com | dns.twmail.org, dns2.twmail.org | - |
✅ Authoritative Response
Server:210.59.228.119
NS records: dns.twmail.org, dns2.twmail.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usingcorp.com (unsigned zone)
⏱️ Timing
Total: 1090ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.59.228.37 |
| NS | 2 | dns.twmail.org, dns2.twmail.org |
| MX | 2 | ntvirus2.url.com.tw (pri: 10), ntvirus.url.com.tw (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:210.59.228.0/24 ip4:210. |
| SOA | 1 | dns.twmail.org admin.corp.url.com.tw |
Analysis
IP Addresses
usingcorp.com resolves to just one IP address, 210.59.228.37.
Two other host names, along with unigenwindows.com.tw, mail.viknits.com and taian.url.tw, also share IP numbers with usingcorp.com.
Name Servers
usingcorp.com has two authoritative name servers — dns2.twmail.org and dns.twmail.org.
usingcorp.com shares its NS records with other domains, for example sonic-tools.com.tw, tgas.org.tw, smart-party.com and two others.
The name servers for usingcorp.com overlap at least in part with those of other domains, including idea-dozen.com.tw and ma-de.com.tw.
Both dns2.twmail.org and dns.twmail.org have two IP addresses each. dns2.twmail.org resolves to 211.72.204.250 and 2001:b034:201:400:211:72:204:250; dns.twmail.org resolves to 210.59.228.119 and 2001:b034:1:800:210:59:228:119.
Mail Servers
usingcorp.com is served by two mail servers, ntvirus2.url.com.tw and ntvirus.url.com.tw.
Among the domains sharing a mail server setup with usingcorp.com are hsinan.com.tw, splockers.com.tw, wsclab.com and two others.
usingcorp.com has mail servers in common with other domains — poco-a-poco.org being one example.
Each of the hosts ntvirus2.url.com.tw and ntvirus.url.com.tw points to four IP numbers: ntvirus2.url.com.tw directs to 210.59.228.117, 210.59.228.172, 210.59.228.173 and 210.59.228.178 and ntvirus.url.com.tw points to 210.59.228.117, 210.59.228.172, 210.59.228.173 and 210.59.228.178.
The host names ntvirus2.url.com.tw and ntvirus.url.com.tw both resolve to 210.59.228.117 IP addresses.
The host names ntvirus2.url.com.tw and ntvirus.url.com.tw both resolve to 210.59.228.172 IP addresses.
The host names ntvirus2.url.com.tw and ntvirus.url.com.tw both resolve to 210.59.228.173 IP addresses.
The host names ntvirus2.url.com.tw and ntvirus.url.com.tw both resolve to 210.59.228.178 IP addresses.