portio.dev - robtex.com
portio.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSdns1.cscdns.net2026-08-20 → 2026-08-21 · 2 obs
● 2026-08-21 12:40:40
●NSdns2.cscdns.net2026-08-20 → 2026-08-21 · 2 obs
● 2026-08-21 12:40:40
●MXcustmx.cscdns.net2026-08-20 → 2026-08-21 · 2 obs
● 2026-08-21 12:40:40
●A45.223.137.42026-08-20 → 2026-08-21 · 2 obs
● 2026-08-21 12:40:40
●A45.223.147.42026-08-20 → 2026-08-21 · 2 obs
● 2026-08-21 12:40:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| portio.dev | dns1.cscdns.net, dns2.cscdns.net | - |
✅ Authoritative Response
Server:156.154.131.100
NS records: dns1.cscdns.net, dns2.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for portio.dev (unsigned zone)
⏱️ Timing
Total: 642ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 45.223.137.4, 45.223.147.4 |
| NS | 2 | dns1.cscdns.net, dns2.cscdns.net |
| MX | 1 | custmx.cscdns.net (pri: 10) |
| TXT | 9 | v=spf1 -all, MS=ms35137985... |
| SOA | 1 | dns1.cscdns.net hostmaster.cscdns.net |
Analysis
IP Addresses
portio.dev points to the IP addresses 45.223.137.4 and 45.223.147.4
portio.dev shares its IP numbers with other host names, including oax7qi6.impervadns.net, portio.io, ebffjlz.impervadns.net and uo2cgun.impervadns.net.
Name Servers
The NS records for portio.dev delegate to dns1.cscdns.net and dns2.cscdns.net.
portio.dev has the same name server delegation as a number of other domains, such as cigarworld.com, aresnngmmt.com, westin-china.cn and two more.
The name servers of portio.dev overlap at least partially with those of other domains — among them iso-certificaat.nl, bankofamericadigital.com, countrywidfinancial.net and two more.
These name servers commonly appear alongside the name servers ns101.bac.com and ns102.bac.com.
dns1.cscdns.net resolves to 156.154.130.100 and 2610:a1:1022::100. Likewise, dns2.cscdns.net resolves to 156.154.131.100 and 2610:a1:1023::100 — two IP addresses apiece.
Mail Servers
portio.dev routes its mail through a single mail server, custmx.cscdns.net.
portio.dev has the same mail server arrangement as a number of other domains, for example aircloudportal.com, autodatashowroom.nl, pallmedical.cn and two more.
custmx.cscdns.net resolves to 198.58.121.58 and no other IP number.