ostc5.com - robtex.com
ostc5.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.208.91.137🇲🇾 TMNET218.208.64.0/18 TMnet route object | ||||||
| PTR | v1525.securen.net | ||||||
| NS | ns1525.securen.net ⭐ | ||||||
| A | 2001:df2:9540::110:1526🇲🇾 YEAHHOSTSDNBHD-AS-AP2001:df2:9540::/48 Yeahhost Sdn Bhd 1-12B-5, SUNTECH Penang Cybercity Lintang Mayang Pasir 3 | ||||||
| A | 202.188.163.201🇲🇾 TMNET202.188.160.0/19 | ||||||
| NS | ns1526.securen.net | ||||||
| A | 2001:df2:9540::110:1525🇲🇾 YEAHHOSTSDNBHD-AS-AP2001:df2:9540::/48 Yeahhost Sdn Bhd 1-12B-5, SUNTECH Penang Cybercity Lintang Mayang Pasir 3 | ||||||
| PTR | v1525.securen.net | ||||||
| A | 218.208.91.137🇲🇾 TMNET218.208.64.0/18 TMnet route object | ||||||
| PTR | v1525.securen.net | ||||||
| MX | ostc5.com ⭐ | ||||||
| A | 218.208.91.137🇲🇾 TMNET218.208.64.0/18 TMnet route object | ||||||
| PTR | v1525.securen.net | ||||||
| TXT | v=spf1 ip4:218.208.91.137 ip4:218.208.91.137 +a +mx +ip4:202.71.98.230 ~all | ||||||
| SOA | ns1525.securen.netcpanel_alert@yeahhost.com.my 2026-02-10 #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=1771291435 | ||||||
MX for
ostc5.com |
Same first word
ostc5.com |
Similar names
DNS History
7 records (4 active, 3 former)
○NSns111.mschosting.com2017-08-10 → 2017-08-10 · 3 obs
○ 2026-02-27 15:35:06
○ 2026-02-28 23:04:04
○NSns112.mschosting.com2017-08-10 → 2017-08-10 · 3 obs
○ 2026-02-27 15:35:06
○ 2026-02-28 23:04:04
●NSns1525.securen.net2026-02-27 → 2026-02-28 · 3 obs
● 2026-02-27 15:35:06
● 2026-02-28 23:04:04
●NSns1526.securen.net2026-02-27 → 2026-02-28 · 3 obs
● 2026-02-27 15:35:06
● 2026-02-28 23:04:04
●MXostc5.com2017-08-10 → 2026-02-28 · 2 obs
● 2026-02-28 23:04:04
○A103.6.198.1712017-08-10 → 2017-08-10 · 3 obs
○ 2026-02-27 15:35:06
○ 2026-02-28 23:04:04
●A218.208.91.1372026-02-27 → 2026-02-28 · 3 obs
● 2026-02-27 15:35:06
● 2026-02-28 23:04:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net... | - |
| ostc5.com | ns1525.securen.net, ns1526.securen.net | - |
✅ Authoritative Response
Server: 202.188.163.201
NS records: ns1525.securen.net, ns1526.securen.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ostc5.com (unsigned zone)
⏱️ Timing
Total: 1171ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.208.91.137 |
| NS | 2 | ns1526.securen.net, ns1525.securen.net |
| MX | 1 | ostc5.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:218.208.91.137 ip4:218.208.91 |
| SOA | 1 | ns1525.securen.net cpanel_alert.yeahhost |
Analysis
Mail Server Role
The mail server for ostc5.com is ostc5.com.
IP Addresses
ostc5.com points to a single IP address: 218.208.91.137.
Other host names such as mail.bnq.com.my, autodiscover.prqsolution.com, habc.com.my, mail.jlm.com.my and mory-tnte.com share IPs with ostc5.com.
Name Servers
Two name servers ns1525.securen.net and ns1526.securen.net handle the delegation for ostc5.com.
ostc5.com shares the same name server setup as other domains, for example computerformmalaysia.com, bnq.com.my, cadcam.com.my, meraki-int.com and mawea.com.my.
Host names with two IP numbers:
ns1525.securen.net points to 2001:df2:9540::110:1526 and 202.188.163.201.
ns1526.securen.net points to 2001:df2:9540::110:1525 and 218.208.91.137.
Mail Servers
One mail server handles ostc5.com; that server is ostc5.com.
ostc5.com points to a single IP number: 218.208.91.137.