techorus.com - dns.ninja
techorus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.174.73.140🇯🇵 DATAHOTEL-JP203.174.64.0/20 NHN Techorus Corp. | ||||||
| PTR | 203-174-73-140.data-hotel.net | ||||||
| NS | zns01.data-hotel.net ⭐ | ||||||
| A | 203.174.65.4🇯🇵 DATAHOTEL-JP203.174.64.0/20 NHN Techorus Corp. | ||||||
| PTR | zns01.data-hotel.net | ||||||
| NS | zns02.data-hotel.net | ||||||
| A | 203.174.65.68🇯🇵 DATAHOTEL-JP203.174.64.0/20 NHN Techorus Corp. | ||||||
| PTR | zns02.data-hotel.net | ||||||
| MX | xvgw01.mailx.datahotel.co.jp ⭐ | ||||||
| A | 203.131.197.21🇯🇵 DATAHOTEL-JP203.131.192.0/20 NHN Techorus Corp. | ||||||
| PTR | 5a-r05-b3.data-hotel.net | ||||||
| TXT | MS=ms41741077 | ||||||
| TXT | v=spf1 include:spf.techorus.com ~all | ||||||
| SOA | zns01.data-hotel.nethostmaster@data-hotel.net 2026-01-19 #1 | ||||||
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=1782670440 | ||||||
Subdomains
ml.techorus.com |
Same first word
techorus.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSzns01.data-hotel.net2015-08-31 → 2026-06-28 · 2 obs
● 2026-06-28 18:44:12
●NSzns02.data-hotel.net2015-08-31 → 2026-06-28 · 2 obs
● 2026-06-28 18:44:12
●MXxvgw01.mailx.datahotel.co.jp2015-08-31 → 2026-06-28 · 2 obs
● 2026-06-28 18:44:12
○MXxvgw02.mailx.datahotel.co.jp2015-08-31 → 2019-10-18 · 4 obs
● 2019-10-18 14:05:02
○ 2026-03-02 05:56:58
○ 2026-06-28 18:44:12
●A203.174.73.1402015-08-31 → 2026-06-28 · 2 obs
● 2026-06-28 18:44:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net... | - |
| techorus.com | zns01.data-hotel.net, zns02.data-hotel.net | - |
✅ Authoritative Response
Server:203.174.65.68
NS records: zns01.data-hotel.net, zns02.data-hotel.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techorus.com (unsigned zone)
⏱️ Timing
Total: 1027ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.174.73.140 |
| NS | 2 | zns01.data-hotel.net, zns02.data-hotel.net |
| MX | 1 | xvgw01.mailx.datahotel.co.jp (pri: 10) |
| TXT | 2 | MS=ms41741077, v=spf1 include:spf.techorus.com ~all |
| SOA | 1 | zns01.data-hotel.net hostmaster.data-hot |
Analysis
Hierarchy
ml.techorus.com is delegated beneath techorus.com.
IP Addresses
techorus.com directs to one IP number, which is 203.174.73.140.
Name Servers
techorus.com uses two name servers for its delegation: zns01.data-hotel.net and zns02.data-hotel.net.
techorus.com has the same name server delegation as a number of other domains, such as cb.to, 76.174.203.in-addr.arpa, 79.174.203.in-addr.arpa and two more.
There is at least partial name server overlap between techorus.com and other domains — 107.104.203.in-addr.arpa, 134.6.125.in-addr.arpa, 249.104.203.in-addr.arpa and two more among them.
These name servers regularly appear alongside zns07.data-hotel.net, zns08.data-hotel.net, zns01.datahotel.ne.jp and 3 other name servers in NS record sets.
zns01.data-hotel.net → 203.174.65.4 and zns02.data-hotel.net → 203.174.65.68: one IP number per host name.
Mail Servers
techorus.com routes its mail through a single mail server, xvgw01.mailx.datahotel.co.jp.
techorus.com has the same MX record configuration as other domains, including datahotel.co.jp, ml.techorus.com and ml.datahotel.co.jp.
techorus.com and other domains — ml.nhn-techorus.com for instance — share at least some mail servers.
It is common to find these mail servers paired with the mail servers xvgw02.mailx.datahotel.co.jp.
xvgw01.mailx.datahotel.co.jp directs to just one IP number, 203.131.197.21.