portableip.com - robtex.com
portableip.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.25.37.18🇺🇸 RoadRunner8.25.37.0/24 | ||||||
| PTR | helm.privatename.net | ||||||
| NS | a.privatename.net ⭐ | ||||||
| A | 8.25.37.229🇺🇸 RoadRunner8.25.37.0/24 | ||||||
| NS | b.privatename.net | ||||||
| A | 74.208.46.237🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | c.ns.myserver.org | ||||||
| NS | c.privatename.net | ||||||
| A | 8.25.37.21🇺🇸 RoadRunner8.25.37.0/24 | ||||||
| PTR | a.privatename.net | ||||||
| MX | smtp2.privatename.net ⭐ | ||||||
| A | 8.25.37.20🇺🇸 RoadRunner8.25.37.0/24 | ||||||
| MX | smtp.privatename.net(20) | ||||||
| A | 8.25.37.20🇺🇸 RoadRunner8.25.37.0/24 | ||||||
| MX | mail.portableip.com(21) | ||||||
| SOA | a.privatename.nethostmaster@portableip.com 2015-07-28 #17 | ||||||
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 | ||||||
Subdomains
Same first word
portableip.com |
Similar names
DNS History
17 records (7 active, 10 former)
●NSa.privatename.net2015-09-24 → 2026-03-24 · 3 obs
● 2015-09-24 07:44:32
● 2026-03-24 06:18:12
●NSb.privatename.net2015-09-24 → 2026-03-24 · 3 obs
● 2015-09-24 07:44:32
● 2026-03-24 06:18:12
●NSc.privatename.net2015-09-24 → 2026-03-24 · 3 obs
● 2015-09-24 07:44:32
● 2026-03-24 06:18:12
○NSns1.changeip.com2015-05-15 → 2015-05-15 · 3 obs
○ 2015-09-24 07:44:32
○ 2026-03-24 06:18:12
○NSns2.changeip.com2015-05-15 → 2015-05-15 · 3 obs
○ 2015-09-24 07:44:32
○ 2026-03-24 06:18:12
○NSns3.changeip.com2015-05-15 → 2015-05-15 · 3 obs
○ 2015-09-24 07:44:32
○ 2026-03-24 06:18:12
○NSns4.changeip.com2015-05-15 → 2015-05-15 · 3 obs
○ 2015-09-24 07:44:32
○ 2026-03-24 06:18:12
○NSns5.changeip.com2015-05-15 → 2015-05-15 · 3 obs
○ 2015-09-24 07:44:32
○ 2026-03-24 06:18:12
○NSns6.changeip.com2015-05-15 → 2015-05-15 · 3 obs
○ 2015-09-24 07:44:32
○ 2026-03-24 06:18:12
○NSns7.changeip.com2015-05-15 → 2015-05-15 · 3 obs
○ 2015-09-24 07:44:32
○ 2026-03-24 06:18:12
●MXmail.portableip.com2015-09-24 → 2026-03-24 · 3 obs
● 2015-09-24 07:44:32
● 2026-03-24 06:18:12
○MXmx1.changeip.com2015-05-15 → 2015-05-15 · 3 obs
○ 2015-09-24 07:44:32
○ 2026-03-24 06:18:12
○MXmx2.changeip.com2015-05-15 → 2015-05-15 · 3 obs
○ 2015-09-24 07:44:32
○ 2026-03-24 06:18:12
●MXsmtp.privatename.net2015-09-24 → 2026-03-24 · 3 obs
● 2015-09-24 07:44:32
● 2026-03-24 06:18:12
●MXsmtp2.privatename.net2015-09-24 → 2026-03-24 · 3 obs
● 2015-09-24 07:44:32
● 2026-03-24 06:18:12
○A74.62.189.442015-05-15 → 2015-05-15 · 3 obs
○ 2015-09-24 07:44:32
○ 2026-03-24 06:18:12
●A8.25.37.182015-09-24 → 2026-03-24 · 3 obs
● 2015-09-24 07:44:32
● 2026-03-24 06:18:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| portableip.com | a.privatename.net, b.privatename.net, c.privatename.net | - |
✅ Authoritative Response
Server:74.208.46.237
NS records: a.privatename.net, b.privatename.net, c.privatename.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for portableip.com (unsigned zone)
⏱️ Timing
Total: 3115ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.25.37.18 |
| NS | 3 | c.privatename.net, a.privatename.net... |
| MX | 3 | smtp.privatename.net (pri: 10), smtp2.privatename.net (pri: 20)... |
| SOA | 1 | a.privatename.net hostmaster.portableip. |
Analysis
Hierarchy
portableip.com is a parent of vpn2.portableip.com, vpn1.portableip.com and mail.portableip.com.
IP Addresses
portableip.com points to IP number: 8.25.37.18.
Other host names such as provonas.com, norriscommunications.com, helm.privatename.net, vpn2.portableip.com and imrspemf.com share IPs with portableip.com.
Name Servers
portableip.com is delegated to three name servers: a.privatename.net, b.privatename.net and c.privatename.net.
portableip.com shares name servers with other domains, at least partially, for example privatename.net, sandiegobroadband.com and sandiegohometheater.com as well as imrspemf.com.
Host names with a single IP:
a.privatename.net points to: 8.25.37.229.
b.privatename.net points to: 74.208.46.237.
c.privatename.net points to: 8.25.37.21.
Mail Servers
Three mail servers handle portableip.com: mail.portableip.com, smtp2.privatename.net and smtp.privatename.net.
portableip.com shares at least partially some mail servers with other domains, including norriscommunications.com, imrspemf.com, privatename.net, westb.net and sandiegobroadband.com.
these mail servers are commonly used together with mail.privatename.net.
Host names sharing one IP: smtp2.privatename.net and smtp.privatename.net point to 8.25.37.20.