ostec-tec.info - robtex.com
ostec-tec.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1774657684 | ||||||
Subdomains
mail.ostec-tec.info |
Same first word
ostec-tec.info |
Similar names
DNS History
11 records (6 active, 5 former)
●NSns-1110.awsdns-10.org2020-01-09 → 2026-03-28 · 3 obs
● 2020-01-09 20:38:32
● 2026-03-28 00:53:46
●NSns-1582.awsdns-05.co.uk2020-01-09 → 2026-03-28 · 3 obs
● 2020-01-09 20:38:32
● 2026-03-28 00:53:46
●NSns-316.awsdns-39.com2020-01-09 → 2026-03-28 · 3 obs
● 2020-01-09 20:38:32
● 2026-03-28 00:53:46
●NSns-743.awsdns-28.net2020-01-09 → 2026-03-28 · 3 obs
● 2020-01-09 20:38:32
● 2026-03-28 00:53:46
○NSnsas1.firstserver.ne.jp2015-07-04 → 2017-02-19 · 4 obs
● 2017-02-19 21:10:20
○ 2020-01-09 20:38:32
○ 2026-03-28 00:53:46
○NSnsas2.firstserver.ne.jp2015-07-04 → 2017-02-19 · 4 obs
● 2017-02-19 21:10:20
○ 2020-01-09 20:38:32
○ 2026-03-28 00:53:46
●MXmail.ostec-tec.info2015-07-04 → 2026-03-28 · 2 obs
● 2026-03-28 00:53:46
○MXmx1.firstserver.ne.jp2015-07-04 → 2017-02-19 · 4 obs
● 2017-02-19 21:10:20
○ 2020-01-09 20:38:32
○ 2026-03-28 00:53:46
○MXmx2.firstserver.ne.jp2015-07-04 → 2017-02-19 · 4 obs
● 2017-02-19 21:10:20
○ 2020-01-09 20:38:32
○ 2026-03-28 00:53:46
●A164.46.109.182020-01-09 → 2026-03-28 · 3 obs
● 2020-01-09 20:38:32
● 2026-03-28 00:53:46
○A203.183.4.2472015-07-04 → 2017-02-19 · 4 obs
● 2017-02-19 21:10:20
○ 2020-01-09 20:38:32
○ 2026-03-28 00:53:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| ostec-tec.info | ns-316.awsdns-39.com, ns-743.awsdns-28.net, ns-1110.awsdns-10.org, ns-1582.awsdns-05.co.uk | - |
✅ Authoritative Response
Server:205.251.193.60
NS records: ns-316.awsdns-39.com, ns-743.awsdns-28.net, ns-1110.awsdns-10.org, ns-1582.awsdns-05.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ostec-tec.info (unsigned zone)
⏱️ Timing
Total: 422ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.46.109.18 |
| NS | 4 | ns-1110.awsdns-10.org, ns-1582.awsdns-05.co.uk... |
| MX | 1 | mail.ostec-tec.info (pri: 100) |
| SOA | 1 | ns-743.awsdns-28.net awsdns-hostmaster.a |
Analysis
Hierarchy
The parent of mail.ostec-tec.info is ostec-tec.info.
IP Addresses
ostec-tec.info points to a single IP address: 164.46.109.18.
Other host names, such as dog-yellow-55d65b4689b78d25.znlc.jp and mail.ostec-tec.info, share IP numbers with ostec-tec.info.
Name Servers
ostec-tec.info is delegated to four name servers: ns-316.awsdns-39.com, ns-743.awsdns-28.net, ns-1110.awsdns-10.org and ns-1582.awsdns-05.co.uk.
ostec-tec.info at least partially shares name servers with other domains, for example dogs-komatsu.com, footpathmap.com, ithome.com.tw, wambor.com and aguassanpedro.cl.
These name servers are commonly used with ns-13.awsdns-01.com and ns-607.awsdns-11.net and ns-1517.awsdns-61.org.
Host names with two IP numbers:
ns-316.awsdns-39.com points to: 2600:9000:5301:3c00::1 and 205.251.193.60
ns-743.awsdns-28.net points to: 2600:9000:5302:e700::1 and 205.251.194.231
ns-1110.awsdns-10.org points to: 2600:9000:5304:5600::1 and 205.251.196.86
ns-1582.awsdns-05.co.uk points to: 2600:9000:5306:2e00::1 and 205.251.198.46
Mail Servers
The mail.ostec-tec.info mail server handles ostec-tec.info.
The mail server setup for ostec-tec.info is the same as that of other domains, for instance mail.ostec-tec.info.
mail.ostec-tec.info points to a single IP number: 164.46.109.18.