ptl.io - robtex.com
ptl.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1783656371 | ||||||
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
●NSa.dns.gandi.net2026-06-30 → 2026-07-10 · 2 obs
● 2026-07-10 05:00:00
●NSb.dns.gandi.net2026-06-30 → 2026-07-10 · 2 obs
● 2026-07-10 05:00:00
●NSc.dns.gandi.net2026-06-30 → 2026-07-10 · 2 obs
● 2026-07-10 05:00:00
●MXalt1.aspmx.l.google.com2026-06-30 → 2026-07-10 · 2 obs
● 2026-07-10 05:00:00
●MXalt2.aspmx.l.google.com2026-06-30 → 2026-07-10 · 2 obs
● 2026-07-10 05:00:00
●MXaspmx.l.google.com2026-06-30 → 2026-07-10 · 2 obs
● 2026-07-10 05:00:00
●MXaspmx2.googlemail.com2026-06-30 → 2026-07-10 · 2 obs
● 2026-07-10 05:00:00
●MXaspmx3.googlemail.com2026-06-30 → 2026-07-10 · 2 obs
● 2026-07-10 05:00:00
●A54.147.203.2472026-06-30 → 2026-07-10 · 2 obs
● 2026-07-10 05:00:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| ptl.io | b.dns.gandi.net, c.dns.gandi.net, a.dns.gandi.net | - |
✅ Authoritative Response
Server:173.246.98.1
NS records: b.dns.gandi.net, c.dns.gandi.net, a.dns.gandi.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptl.io (unsigned zone)
⏱️ Timing
Total: 599ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.147.203.247 |
| NS | 3 | a.dns.gandi.net, b.dns.gandi.net... |
| MX | 5 | ASPMX3.GOOGLEMAIL.COM (pri: 5), ALT2.ASPMX.L.GOOGLE.COM (pri: 3)... |
| TXT | 1 | google-site-verification=1xTYL8jveGLfzkW |
| SOA | 1 | a.dns.gandi.net hostmaster.gandi.net |
Analysis
IP Addresses
ptl.io has exactly one IP address — 54.147.203.247.
Host names such as pentesterlab.com, www.pentesterlab.com and ec2-54-147-203-247.compute-1.amazonaws.com share their IP numbers with ptl.io.
Name Servers
DNS for ptl.io is handled by three authoritative name servers: a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net.
The name servers of ptl.io overlap at least partially with those of other domains — among them youngbyapollo.se, splicemag.org, oauth.io and two more.
Three hostnames — a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net — each have two IP addresses: a.dns.gandi.net has 173.246.98.1 and 2604:3400:abca::1, b.dns.gandi.net has 213.167.229.1 and 2001:4b98:abcb::1, and c.dns.gandi.net has 217.70.179.1 and 2604:3400:abcc::1.
Mail Servers
Five mail servers handle ptl.io: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by ptl.io are shared with other domains: ishizakamiki.com, mailexpressbusinesscenter.com, douma.jp and two others among them.
These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com has two IP addresses: 142.251.179.27 and 2607:f8b0:4004:c23::1a.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
Host names pointing to 108.177.123.26 IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Host names pointing to 172.253.116.26 IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.