ptmtech.com - dns.ninja
ptmtech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.100.0.182🇰🇷 HOSTWAY-AS-KR61.100.0.0/24 | ||||||
| NS | ns2.domain21.com ⭐ | ||||||
| A | 61.100.0.153🇰🇷 HOSTWAY-AS-KR61.100.0.0/24 | ||||||
| PTR | ns2.domain21.com | ||||||
| NS | ns.domain21.com | ||||||
| A | 61.100.0.152🇰🇷 HOSTWAY-AS-KR61.100.0.0/24 | ||||||
| PTR | ns.domain21.com | ||||||
| MX | mail.ptmtech.com ⭐ | ||||||
| A | 61.100.0.140🇰🇷 HOSTWAY-AS-KR61.100.0.0/24 | ||||||
| PTR | newnewmail.inplaza.com | ||||||
| TXT | v=spf1 ip4:61.100.0.140 ip4:61.100.0.182 ~all | ||||||
| SOA | ns.domain21.comsysop@domain21.com 2018-04-23 #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=1785420062 | ||||||
Subdomains
mail.ptmtech.com |
Same first word
ptmtech.com |
Similar names
tmptech.com |
pttchem.com |
techtmp.com |
tpmtech.biz |
pmttech.ca |
tmptech.edu.ph |
tpmtech.com |
mpttech.co.kr |
tpmtech.com.tw |
thetpmc.com |
tmptech.net |
DNS History
4 records (4 active, 0 former)
●NSns.domain21.com2015-06-27 → 2026-07-30 · 2 obs
● 2026-07-30 14:28:10
●NSns2.domain21.com2015-06-27 → 2026-07-30 · 2 obs
● 2026-07-30 14:28:10
●MXmail.ptmtech.com2015-06-27 → 2026-07-30 · 8 obs
● 2026-03-19 03:59:34
○ 2026-03-24 00:53:54
● 2026-03-25 18:04:24
● 2026-04-19 15:16:10
○ 2026-05-14 00:24:00
● 2026-05-31 22:04:04
● 2026-07-30 14:28:10
●A61.100.0.1822015-06-27 → 2026-07-30 · 8 obs
● 2026-03-25 18:04:24
○ 2026-03-26 10:57:22
● 2026-03-28 02:03:46
● 2026-04-19 15:16:10
○ 2026-05-14 00:24:00
● 2026-05-31 22:04:04
● 2026-07-30 14:28:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ptmtech.com | ns.domain21.com, ns2.domain21.com | 2 records |
✅ Authoritative Response
Server:61.100.0.153
NS records: ns.domain21.com, ns2.domain21.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptmtech.com (unsigned zone)
⏱️ Timing
Total: 576ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.100.0.182 |
| NS | 2 | ns.domain21.com, ns2.domain21.com |
| MX | 1 | mail.ptmtech.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:61.100.0.140 ip4:61.100.0.182 |
| SOA | 1 | ns.domain21.com sysop.domain21.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.domain21.com, ns2.domain21.com)
Analysis
Hierarchy
ptmtech.com serves as the parent of mail.ptmtech.com.
IP Addresses
ptmtech.com resolves to one IP address: 61.100.0.182.
eupa.co.kr, airlinklab.com, chohongjoong.com and two other host names share IP numbers with ptmtech.com.
Name Servers
ptmtech.com uses two name servers for its delegation: ns2.domain21.com and ns.domain21.com.
ptmtech.com uses the same name servers as several other domains — among them junnodae.org, sunmaek.com, narani.com and two more.
ptmtech.com has at least partial name server overlap with other domains, such as sisport.co.kr, gajaplus.com, theable.com and two others.
These name servers tend to appear together with the name servers ns3.domain21.com, ns4.domain21.com and www.epiwafer.com.
ns2.domain21.com directs to 61.100.0.153 and ns.domain21.com directs to 61.100.0.152; each host name points to exactly one IP number.
Mail Servers
Mail for ptmtech.com is handled by a single mail server, mail.ptmtech.com.
mail.ptmtech.com directs to just one IP number, 61.100.0.140.