portfolio51.com - robtex.com
portfolio51.com
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=1785914629 | ||||||
Same first word
portfolio51.com |
DNS History
13 records (8 active, 5 former)
●NSns-cloud-a1.googledomains.com2026-04-22 → 2026-08-05 · 3 obs
● 2026-04-22 02:12:24
● 2026-08-05 07:35:44
●NSns-cloud-a2.googledomains.com2026-04-22 → 2026-08-05 · 3 obs
● 2026-04-22 02:12:24
● 2026-08-05 07:35:44
●NSns-cloud-a3.googledomains.com2026-04-22 → 2026-08-05 · 3 obs
● 2026-04-22 02:12:24
● 2026-08-05 07:35:44
●NSns-cloud-a4.googledomains.com2026-04-22 → 2026-08-05 · 3 obs
● 2026-04-22 02:12:24
● 2026-08-05 07:35:44
○NSns1.systemdns.com2016-12-16 → 2018-06-15 · 4 obs
● 2018-06-15 09:57:40
○ 2026-04-22 02:12:24
○ 2026-08-05 07:35:44
○NSns2.systemdns.com2016-12-16 → 2018-06-15 · 4 obs
● 2018-06-15 09:57:40
○ 2026-04-22 02:12:24
○ 2026-08-05 07:35:44
○NSns3.systemdns.com2016-12-16 → 2018-06-15 · 4 obs
● 2018-06-15 09:57:40
○ 2026-04-22 02:12:24
○ 2026-08-05 07:35:44
●MXmail.protonmail.ch2018-06-15 → 2026-08-05 · 3 obs
● 2018-06-15 09:57:40
● 2026-08-05 07:35:44
●MXmailsec.protonmail.ch2026-04-22 → 2026-08-05 · 3 obs
● 2026-04-22 02:12:24
● 2026-08-05 07:35:44
○MXmx.portfolio51.com.cust.b.hostedemail.com2016-12-16 → 2016-12-16 · 3 obs
○ 2018-06-15 09:57:40
○ 2026-08-05 07:35:44
○A23.227.38.322016-12-16 → 2018-06-15 · 4 obs
● 2018-06-15 09:57:40
○ 2026-04-22 02:12:24
○ 2026-08-05 07:35:44
●A23.227.38.362026-04-22 → 2026-08-05 · 3 obs
● 2026-04-22 02:12:24
● 2026-08-05 07:35:44
●A2620:127:f00f:4::2026-04-22 → 2026-08-05 · 3 obs
● 2026-04-22 02:12:24
● 2026-08-05 07:35:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net... | - |
| portfolio51.com | ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.38.106
NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for portfolio51.com (unsigned zone)
⏱️ Timing
Total: 282ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.36 |
| AAAA | 1 | 2620:127:f00f:4:: |
| NS | 4 | ns-cloud-a3.googledomains.com, ns-cloud-a2.googledomains.com... |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 3 | v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQ, protonmail-verification=380db915a87c7638... |
| SOA | 1 | ns-cloud-a1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)
Analysis
IP Addresses
portfolio51.com has two IP addresses: 23.227.38.36 and 2620:127:f00f:4::
bellaandblissdesign.com, mybitmini.com, gallery512boutique.com plus two other host names have IP numbers in common with portfolio51.com.
Name Servers
Four name servers handle the delegation for portfolio51.com: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.
There is at least partial name server overlap between portfolio51.com and other domains — apxtec.com, walabots.com, jorgeydany.com and two more among them.
All four hostnames — ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com — resolve to two IP numbers apiece: ns-cloud-a1.googledomains.com to 216.239.32.106 and 2001:4860:4802:32::6a; ns-cloud-a2.googledomains.com to 216.239.34.106 and 2001:4860:4802:34::6a; ns-cloud-a3.googledomains.com to 216.239.36.106 and 2001:4860:4802:36::6a; ns-cloud-a4.googledomains.com to 216.239.38.106 and 2001:4860:4802:38::6a.
Mail Servers
portfolio51.com uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.
The mail server setup of portfolio51.com matches that of other domains such as macke.se, brunetonline.com, andmacsystems.com and two others.
At least some of the mail servers used by portfolio51.com are shared with other domains: diefehrs.ch, aessi.dev, horizon-factory.de and two others among them.
mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129. Both hosts resolve to three IP numbers.