sysadmin.pt - dns.ninja
sysadmin.pt
pt
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | curiosity.dns.pt ⭐ | ||||||
| NS | a.dns.pt | ||||||
| NS | b.dns.pt | ||||||
| NS | c.dns.pt | ||||||
| NS | d.dns.pt | ||||||
| NS | e.dns.pt | ||||||
| NS | g.dns.pt | ||||||
| NS | h.dns.pt | ||||||
| NS | ns.dns.br ⚠️ Not in parent delegation | ||||||
| NS | ns2.nic.fr ⚠️ Not in parent delegation | ||||||
| SOA | curiosity.dns.ptrequest@dns.pt 2026-07-23 #29 | ||||||
Same first word
Similar names
DNS History
18 records (11 active, 7 former)
○NSa.dns.gandi.net2015-06-15 → 2017-01-09 · 4 obs
● 2017-01-09 05:20:32
○ 2026-02-18 00:28:28
○ 2026-07-23 14:15:38
○NSb.dns.gandi.net2015-06-15 → 2017-01-09 · 4 obs
● 2017-01-09 05:20:32
○ 2026-02-18 00:28:28
○ 2026-07-23 14:15:38
●NSbeth.ns.cloudflare.com2026-02-18 → 2026-07-23 · 3 obs
● 2026-02-18 00:28:28
● 2026-07-23 14:15:38
○NSc.dns.gandi.net2015-06-15 → 2017-01-09 · 4 obs
● 2017-01-09 05:20:32
○ 2026-02-18 00:28:28
○ 2026-07-23 14:15:38
●NSigor.ns.cloudflare.com2026-02-18 → 2026-07-23 · 3 obs
● 2026-02-18 00:28:28
● 2026-07-23 14:15:38
●MXalt1.aspmx.l.google.com2015-06-15 → 2026-07-23 · 2 obs
● 2026-07-23 14:15:38
●MXalt2.aspmx.l.google.com2015-06-15 → 2026-07-23 · 2 obs
● 2026-07-23 14:15:38
●MXaspmx.l.google.com2015-06-15 → 2026-07-23 · 2 obs
● 2026-07-23 14:15:38
●MXaspmx2.googlemail.com2015-06-15 → 2026-07-23 · 2 obs
● 2026-07-23 14:15:38
●MXaspmx3.googlemail.com2015-06-15 → 2026-07-23 · 2 obs
● 2026-07-23 14:15:38
●A104.21.13.1152026-02-18 → 2026-07-23 · 3 obs
● 2026-02-18 00:28:28
● 2026-07-23 14:15:38
●A172.67.167.2372026-02-18 → 2026-07-23 · 3 obs
● 2026-02-18 00:28:28
● 2026-07-23 14:15:38
○A192.30.252.1532015-06-15 → 2017-01-09 · 4 obs
● 2017-01-09 05:20:32
○ 2026-02-18 00:28:28
○ 2026-07-23 14:15:38
○A192.30.252.1542015-06-15 → 2017-01-09 · 4 obs
● 2017-01-09 05:20:32
○ 2026-02-18 00:28:28
○ 2026-07-23 14:15:38
●A2606:4700:3031::ac43:a7ed2026-07-23 → 2026-07-23 · 2 obs
● 2026-07-23 14:15:38
○A2606:4700:3035::6815:d732026-02-18 → 2026-06-17 · 4 obs
● 2026-02-18 00:28:28
● 2026-06-17 01:17:50
○ 2026-07-23 14:15:38
●A2606:4700:3037::6815:d732026-07-23 → 2026-07-23 · 2 obs
● 2026-07-23 14:15:38
○A2606:4700:3037::ac43:a7ed2026-02-18 → 2026-06-17 · 4 obs
● 2026-02-18 00:28:28
● 2026-06-17 01:17:50
○ 2026-07-23 14:15:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt... | 18 records |
| sysadmin.pt | igor.ns.cloudflare.com, beth.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.103
NS records: igor.ns.cloudflare.com, beth.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysadmin.pt (unsigned zone)
⏱️ Timing
Total: 855ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.167.237, 104.21.13.115 |
| AAAA | 2 | 2606:4700:3031::ac43:a7ed, 2606:4700:3037::6815:d73 |
| NS | 2 | beth.ns.cloudflare.com, igor.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 5 | brevo-code:527b93bff5aab67dc37f5f2d0ca6e, google-site-verification=C1hrEGwLuJ3Y3uh... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | beth.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 18
In-bailiwick: 14 (a.dns.pt, a.dns.pt, b.dns.pt...)
Out-of-bailiwick: 4 (ns.dns.br, ns.dns.br, ns2.nic.fr...)
Analysis
IP Addresses
sysadmin.pt resolves to four IP addresses: 104.21.13.115, 172.67.167.237, 2606:4700:3031::ac43:a7ed and 2606:4700:3037::6815:d73.
23zo.com, turkcellhediyecarki.com, assurewatch.com plus two other host names have IP numbers in common with sysadmin.pt.
Name Servers
sysadmin.pt uses two name servers for its delegation: beth.ns.cloudflare.com and igor.ns.cloudflare.com.
The name server configuration of sysadmin.pt is shared with other domains, for instance silky(0x6e756465)s.com, (0x6e756465)-celebs.eu, humpaki.com and two others.
sysadmin.pt shares at least some of its name servers with other domains, including birlikteticaret.com, venturyfx.com, iveyjones.com and two others.
These name servers are frequently seen alongside the name servers sullivan.ns.cloudflare.com.
Hosts with 6 IP addresses each:
Hostname beth.ns.cloudflare.com directs to 108.162.192.103, 172.64.32.103 and 173.245.58.103 along with 3 other IP addresses.
Hostname igor.ns.cloudflare.com directs to 108.162.193.119, 172.64.33.119 and 173.245.59.119 along with 3 other IP addresses.
Mail Servers
sysadmin.pt is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by sysadmin.pt are shared with other domains: ns500759.ns500698.ns500698.ns500759.ns500698.ns500735.ns500735.ns500736.ns500736.ns500698.ns500708.ns500576.ns500698.ns500708.ns500619.ns500652.trackreceptor.com, ns500693.ns500765.ns500699.ns500734.ns500693.ns500699.ns500699.ns500699.ns500693.ns500693.ns500588.ns500612.ns500632.dtrkdll.com, ns500698.ns500698.ns500758.ns500698.ns500736.ns500735.ns500735.ns500619.ns500619.ns500619.ns500576.tracksymphony.com and two others among them.
These mail servers are often deployed together with alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com directs traffic to 142.251.163.27 and 2607:f8b0:4004:c21::1a.
alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.
Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 172.253.116.26 IP addresses each.