internal4.com - dns.ninja
internal4.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.portsdns.se ⭐ | ||||||
| A | 2607:f740:e009::1🇺🇸 NETACTUATE2607:f740:e009::/48 Anycast Prefix | ||||||
| PTR | a.portsdns.se | ||||||
| A | 45.54.35.101🇺🇸 NETACTUATE45.54.35.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ||||||
| PTR | a.portsdns.se | ||||||
| NS | b.portsdns.net | ||||||
| A | 2a00:11c0:3d::1🇦🇹 ANX-CUSTOMER2a00:11c0:3d::/48 Anycast powered by ANX | ||||||
| PTR | b.portsdns.net | ||||||
| A | 94.16.23.1🇦🇹 ANX-CUSTOMER94.16.23.0/24 Anycast powered by ANX | ||||||
| PTR | b.portsdns.net | ||||||
| MX | mail03.portsit.se ⭐ | ||||||
| A | 193.14.90.173🇸🇪 SWIPNET193.12.0.0/14 In case of improper use originating from our network, please mail customer or | ||||||
| PTR | mail03.portsit.se | ||||||
| SOA | a.portsdns.seregistry@ports.net 2025-11-17 #0 | ||||||
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=1783475656 | ||||||
Same first word
internal4.com |
Similar names
DNS History
6 records (3 active, 3 former)
●NSa.portsdns.se2026-02-22 → 2026-07-08 · 3 obs
● 2026-02-22 12:02:32
● 2026-07-08 02:05:30
●NSb.portsdns.net2026-02-22 → 2026-07-08 · 3 obs
● 2026-02-22 12:02:32
● 2026-07-08 02:05:30
○NSns1.rrpproxy.net2015-06-22 → 2015-06-22 · 3 obs
○ 2015-11-03 22:59:04
○ 2026-07-08 02:05:30
○NSns2.rrpproxy.net2015-06-22 → 2015-06-22 · 3 obs
○ 2015-11-03 22:59:04
○ 2026-07-08 02:05:30
○NSns3.rrpproxy.net2015-06-22 → 2015-06-22 · 3 obs
○ 2015-11-03 22:59:04
○ 2026-07-08 02:05:30
●MXmail03.portsit.se2026-02-22 → 2026-07-08 · 2 obs
● 2026-07-08 02:05:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| internal4.com | b.portsdns.net, a.portsdns.se | - |
✅ Authoritative Response
Server:94.16.23.1
NS records: b.portsdns.net, a.portsdns.se
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for internal4.com (unsigned zone)
⏱️ Timing
Total: 1082ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | b.portsdns.net, a.portsdns.se |
| MX | 1 | mail03.portsit.se (pri: 10) |
| SOA | 1 | a.portsdns.se registry.ports.net |
Analysis
Name Servers
Two name servers handle the delegation for internal4.com: b.portsdns.net and a.portsdns.se.
internal4.com has the same name server delegation as a number of other domains, such as balzers.de, johnsoncontrols.be, enviro-tec.com and two more.
internal4.com is at least partially co-delegated on name servers with other domains, such as easypark.hr.
b.portsdns.net and a.portsdns.se both carry two IP addresses. The A records for b.portsdns.net are 94.16.23.1 and 2a00:11c0:3d::1; the A records for a.portsdns.se are 45.54.35.101 and 2607:f740:e009::1.
Mail Servers
internal4.com routes its mail through a single mail server, mail03.portsit.se.
internal4.com has the same mail server arrangement as a number of other domains, for example olwco.se, denja.org, olw.eu and two more.
mail03.portsit.se carries a single IP number, which is 193.14.90.173.