amjcostas.com - robtex.com
amjcostas.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.242.248.247🇩🇪 CONTABO38.242.224.0/19 Route Registered for Cogent Communications Customer - Contabo | ||||||
| PTR | serv6.ptwebsite.com | ||||||
| NS | ns61.ptwebsite.com ⭐ | ||||||
| A | 38.242.248.247🇩🇪 CONTABO38.242.224.0/19 Route Registered for Cogent Communications Customer - Contabo | ||||||
| PTR | serv6.ptwebsite.com | ||||||
| NS | ns62.ptwebsite.com | ||||||
| A | 84.247.132.17🇩🇪 CONTABO84.247.128.0/20 | ||||||
| PTR | serv6.ptwebsite.com | ||||||
| MX | amjcostas.com ⭐ | ||||||
| A | 38.242.248.247🇩🇪 CONTABO38.242.224.0/19 Route Registered for Cogent Communications Customer - Contabo | ||||||
| PTR | serv6.ptwebsite.com | ||||||
| TXT | v=spf1 +a +mx +ip4:38.242.248.247 +ip4:84.247.132.17 ~all | ||||||
| SOA | ns61.ptwebsite.comptwebsite@gmail.com 2026-03-16 #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=1778518756 | ||||||
MX for
amjcostas.com |
Subdomains
mail.amjcostas.com |
Same first word
amjcostas.com |
DNS History
9 records (4 active, 5 former)
○NSns1.esoterica.com2015-08-09 → 2016-10-24 · 4 obs
● 2016-10-24 10:43:14
○ 2017-10-10 20:32:52
○ 2026-05-11 17:10:20
○NSns2.esoterica.com2015-08-09 → 2016-10-24 · 4 obs
● 2016-10-24 10:43:14
○ 2017-10-10 20:32:52
○ 2026-05-11 17:10:20
●NSns61.ptwebsite.com2017-10-10 → 2026-05-11 · 3 obs
● 2017-10-10 20:32:52
● 2026-05-11 17:10:20
●NSns62.ptwebsite.com2017-10-10 → 2026-05-11 · 3 obs
● 2017-10-10 20:32:52
● 2026-05-11 17:10:20
●MXamjcostas.com2017-10-10 → 2026-05-11 · 3 obs
● 2017-10-10 20:32:52
● 2026-05-11 17:10:20
○MXmail.amjcostas.com2015-08-09 → 2016-10-24 · 4 obs
● 2016-10-24 10:43:14
○ 2017-10-10 20:32:52
○ 2026-05-11 17:10:20
○A213.136.69.1472017-10-10 → 2017-10-10 · 4 obs
● 2017-10-10 20:32:52
○ 2026-02-16 14:32:28
○ 2026-05-11 17:10:20
●A38.242.248.2472026-02-16 → 2026-05-11 · 3 obs
● 2026-02-16 14:32:28
● 2026-05-11 17:10:20
○A80.172.241.512015-08-09 → 2016-10-24 · 4 obs
● 2016-10-24 10:43:14
○ 2017-10-10 20:32:52
○ 2026-05-11 17:10:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| amjcostas.com | ns61.ptwebsite.com, ns62.ptwebsite.com | 2 records |
✅ Authoritative Response
Server:84.247.132.17
NS records: ns61.ptwebsite.com, ns62.ptwebsite.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for amjcostas.com (unsigned zone)
⏱️ Timing
Total: 681ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.242.248.247 |
| NS | 2 | ns61.ptwebsite.com, ns62.ptwebsite.com |
| MX | 1 | amjcostas.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:38.242.248.247 +ip4:8 |
| SOA | 1 | ns61.ptwebsite.com ptwebsite.gmail.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns61.ptwebsite.com, ns62.ptwebsite.com)
Analysis
Hierarchy
The parent of mail.amjcostas.com is amjcostas.com.
Mail Server Role
amjcostas.com serves as the mail server for amjcostas.com.
IP Addresses
amjcostas.com points to an IP address: 38.242.248.247.
other host names include bitwise.pt, amarracoesamorosas.com, mail.herbanet.com.pt, civilinsp.org and yeppdmc.com; they share IP numbers with amjcostas.com.
Name Servers
Two name servers ns61.ptwebsite.com and ns62.ptwebsite.com handle the delegation for amjcostas.com.
amjcostas.com shares the same name server setup as other domains, for instance discovercity.pt, (0x666170)ag.com, pay-boss.com, useryou.com and bridgepoint.pt.
Host names with one IP:
ns61.ptwebsite.com points to: 38.242.248.247
ns62.ptwebsite.com points to: 84.247.132.17
Mail Servers
amjcostas.com is handled by a single mail server.
The host name amjcostas.com points to IP 38.242.248.247.