r4-sims.com - robtex.com
r4-sims.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.46.181.206🇵🇹 ALMOUROLTEC94.46.176.0/21 SERVICOS DE INFORMATICA E INTERNET LDA | ||||||
| PTR | cp143.webserver.pt | ||||||
| NS | ns01.lidernet.pt ⭐ | ||||||
| A | 109.71.47.252🇵🇹 ALMOUROLTEC109.71.47.0/24 SERVICOS DE INFORMATICA E INTERNET LDA | ||||||
| PTR | ns1.mydnspt.net | ||||||
| NS | ns02.lidernet.pt | ||||||
| A | 130.185.85.17🇵🇹 ALMOUROLTEC130.185.85.0/24 SERVICOS DE INFORMATICA E INTERNET LDA | ||||||
| PTR | ns2.mydnspt.net | ||||||
| MX | mail.r4-sims.com ⭐ | ||||||
| A | 94.46.181.206🇵🇹 ALMOUROLTEC94.46.176.0/21 SERVICOS DE INFORMATICA E INTERNET LDA | ||||||
| PTR | cp143.webserver.pt | ||||||
| TXT | v=spf1 ip4:94.46.181.206 +a +mx +include:_spf.cleanmx.pt ~all | ||||||
| SOA | ns01.lidernet.ptwebmaster@lidernet.pt 2026-02-05 #1 | ||||||
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=1775268882 | ||||||
Subdomains
Same first word
r4-sims.com |
DNS History
7 records (4 active, 3 former)
●NSns01.lidernet.pt2026-02-17 → 2026-04-04 · 3 obs
● 2026-02-17 18:07:30
● 2026-04-04 02:19:10
●NSns02.lidernet.pt2026-02-17 → 2026-04-04 · 3 obs
● 2026-02-17 18:07:30
● 2026-04-04 02:19:10
○NSns1.lidernet.pt2015-06-22 → 2017-05-15 · 4 obs
● 2017-05-15 22:18:14
○ 2026-02-17 18:07:30
○ 2026-04-04 02:19:10
○NSns2.3gnt.net2015-06-22 → 2017-05-15 · 4 obs
● 2017-05-15 22:18:14
○ 2026-02-17 18:07:30
○ 2026-04-04 02:19:10
●MXmail.r4-sims.com2015-06-22 → 2026-04-04 · 2 obs
● 2026-04-04 02:19:10
○A193.227.239.342015-06-22 → 2017-05-15 · 4 obs
● 2017-05-15 22:18:14
○ 2026-02-17 18:07:30
○ 2026-04-04 02:19:10
●A94.46.181.2062026-02-17 → 2026-04-04 · 3 obs
● 2026-02-17 18:07:30
● 2026-04-04 02:19:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| r4-sims.com | ns01.lidernet.pt, ns02.lidernet.pt | - |
✅ Authoritative Response
Server:130.185.85.17
NS records: ns01.lidernet.pt, ns02.lidernet.pt
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for r4-sims.com (unsigned zone)
⏱️ Timing
Total: 540ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.46.181.206 |
| NS | 2 | ns01.lidernet.pt, ns02.lidernet.pt |
| MX | 1 | mail.r4-sims.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:94.46.181.206 +a +mx +include |
| SOA | 1 | ns01.lidernet.pt webmaster.lidernet.pt |
Analysis
Hierarchy
r4-sims.com is a parent of mail.r4-sims.com and www.r4-sims.com.
IP Addresses
r4-sims.com points to IP number 94.46.181.206.
For instance, other host names chepre.com, mail.3gresins.com, hcstrans.com, transoliveira.com and hannacom.pt share IP numbers with r4-sims.com.
Name Servers
r4-sims.com is delegated to two name servers: ns01.lidernet.pt and ns02.lidernet.pt.
r4-sims.com uses the same name server setup as other domains such as unionica.pt, arsilva.pt, lugo.pt, farialeao.pt and 3gresins.com.
Host names with one IP number:
ns01.lidernet.pt points to: 109.71.47.252.
ns02.lidernet.pt points to: 130.185.85.17.
Mail Servers
r4-sims.com is handled by a single mail server, mail.r4-sims.com.
mail.r4-sims.com points to a single IP: 94.46.181.206.