propc.tw - robtex.com
propc.tw
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw 2011-05-15 #74 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●NSmns01.domaincontrol.com2015-07-18 → 2026-08-16 · 2 obs
● 2026-08-16 07:05:28
●NSmns02.domaincontrol.com2015-07-18 → 2026-08-16 · 2 obs
● 2026-08-16 07:05:28
●MXalt1.aspmx.l.google.com2015-07-18 → 2026-08-16 · 2 obs
● 2026-08-16 07:05:28
●MXalt2.aspmx.l.google.com2015-07-18 → 2026-08-16 · 2 obs
● 2026-08-16 07:05:28
●MXalt3.aspmx.l.google.com2026-02-17 → 2026-08-16 · 3 obs
● 2026-02-17 19:43:36
● 2026-08-16 07:05:28
●MXalt4.aspmx.l.google.com2026-02-17 → 2026-08-16 · 3 obs
● 2026-02-17 19:43:36
● 2026-08-16 07:05:28
●MXaspmx.l.google.com2015-07-18 → 2026-08-16 · 2 obs
● 2026-08-16 07:05:28
○MXaspmx2.googlemail.com2015-07-18 → 2016-09-26 · 4 obs
● 2016-09-26 03:51:22
○ 2026-02-17 19:43:36
○ 2026-08-16 07:05:28
○MXaspmx3.googlemail.com2015-07-18 → 2016-09-26 · 4 obs
● 2016-09-26 03:51:22
○ 2026-02-17 19:43:36
○ 2026-08-16 07:05:28
○MXaspmx4.googlemail.com2015-07-18 → 2016-09-26 · 4 obs
● 2016-09-26 03:51:22
○ 2026-02-17 19:43:36
○ 2026-08-16 07:05:28
○MXaspmx5.googlemail.com2015-07-18 → 2016-09-26 · 4 obs
● 2016-09-26 03:51:22
○ 2026-02-17 19:43:36
○ 2026-08-16 07:05:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| propc.tw | mns02.domaincontrol.com, mns01.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.100.31
NS records: mns02.domaincontrol.com, mns01.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for propc.tw (unsigned zone)
⏱️ Timing
Total: 1336ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | mns01.domaincontrol.com, mns02.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=Z9A0mh_bbYPvvx4, v=spf1 include:dc-aa8e722993._spfm.propc |
| SOA | 1 | mns01.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
propc.tw serves as the parent of mns01.propc.tw, dns02.propc.tw, dns01.propc.tw and mns02.propc.tw.
Name Servers
propc.tw is served by two delegated name servers, mns01.domaincontrol.com and mns02.domaincontrol.com.
propc.tw uses the same name servers as several other domains — among them bnow.com, tsolis.com.mx, efdistribuciones.com.gt and two more.
propc.tw has at least partial name server overlap with other domains, such as ade.com.au, aopod.com, ancamotion.com and two others.
It is common to see these name servers used together with name servers mns1.secureserver.net and mns2.secureserver.net.
Each of the two host names carries two IP addresses: mns01.domaincontrol.com points to 97.74.100.31 and 2603:5:2143::1f, and mns02.domaincontrol.com points to 173.201.68.31 and 2603:5:2243::1f.
Mail Servers
Mail for propc.tw is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
propc.tw has at least partial mail server overlap with other domains such as cogniminds.com, ns500731.ns500742.ns500742.ns500731.ns500742.ns500688.ns500671.ns500705.ns500671.ns500688.ns500678.ns500671.tenderladiesbz.com, ns500698.ns500759.ns500698.ns500758.ns500758.ns500698.ns500758.ns500735.ns500698.ns500736.ns500698.ns500576.ns500576.ns500576.trackreceptor.com and two more.
These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com maps to two IP addresses — 173.194.45.26 and 2607:f8b0:4004:c23::1a.
alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.