ersuc.pt - robtex.com
ersuc.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 2026-05-10 #2 | ||||||
Same first word
ersuc.pt |
Similar names
DNS History
8 records (4 active, 4 former)
●NSchloe.ns.cloudflare.com2026-04-06 → 2026-05-10 · 3 obs
● 2026-04-06 16:57:42
● 2026-05-10 00:42:30
○NSdns1.host-services.com2015-08-18 → 2017-05-19 · 4 obs
● 2017-05-19 15:05:52
○ 2026-04-06 16:57:42
○ 2026-05-10 00:42:30
○NSdns2.host-services.com2015-08-18 → 2017-05-19 · 4 obs
● 2017-05-19 15:05:52
○ 2026-04-06 16:57:42
○ 2026-05-10 00:42:30
●NSmilan.ns.cloudflare.com2026-04-06 → 2026-05-10 · 3 obs
● 2026-04-06 16:57:42
● 2026-05-10 00:42:30
○MXaspmx.l.google.com2015-08-18 → 2017-05-19 · 4 obs
● 2017-05-19 15:05:52
○ 2026-04-06 16:57:42
○ 2026-05-10 00:42:30
●MXersuc-pt.j-v1.mx.microsoft2026-04-06 → 2026-05-10 · 3 obs
● 2026-04-06 16:57:42
● 2026-05-10 00:42:30
○A194.8.30.662015-08-18 → 2017-05-19 · 4 obs
● 2017-05-19 15:05:52
○ 2026-04-06 16:57:42
○ 2026-05-10 00:42:30
●A52.166.119.992026-04-06 → 2026-05-10 · 3 obs
● 2026-04-06 16:57:42
● 2026-05-10 00:42:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt... | 18 records |
| ersuc.pt | milan.ns.cloudflare.com, chloe.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.21
NS records: milan.ns.cloudflare.com, chloe.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 573ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.166.119.99 |
| NS | 2 | chloe.ns.cloudflare.com, milan.ns.cloudflare.com |
| MX | 1 | ersuc-pt.j-v1.mx.microsoft (pri: 0) |
| TXT | 8 | 64ijodvk7e1bj7mn6n1kq2is25, b511k7e2rtbl4613i4pjflk934... |
| SOA | 1 | chloe.ns.cloudflare.com dns.cloudflare.c |
📌 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
ersuc.pt resolves to a single IP address: 52.166.119.99.
Other host names including quadraam.nl, amarsul.pt, airberlin-inso.de, spie-servicepartner.de and algar.com.pt share IP numbers with ersuc.pt.
Name Servers
ersuc.pt's delegation uses two name servers, chloe.ns.cloudflare.com and milan.ns.cloudflare.com.
ersuc.pt shares the same name server setup as other domains, for example mota-engil.pt, dourointerior.pt, checkping.io, mesp.pt and mota-engil.us.
ersuc.pt at least partially shares name servers with other domains, including hotcorn.ru, hypha.ws, officemail.me, thatapp.io and nordicseahunter.com.
These name servers are commonly used with robert.ns.cloudflare.com and jarred.ns.cloudflare.com.
Host names with six IP numbers:
chloe.ns.cloudflare.com points to: 2606:4700:50::adf5:3a55, 2803:f800:50::6ca2:c055, 2a06:98c1:50::ac40:2055, 108.162.192.85, 172.64.32.85 and 173.245.58.85.
milan.ns.cloudflare.com points to: 2606:4700:58::a29f:2c15, 2803:f800:50::6ca2:c315, 2a06:98c1:50::ac40:2315, 108.162.195.21, 162.159.44.21 and 172.64.35.21.
Mail Servers
ersuc.pt is handled by a single mail server, ersuc-pt.j-v1.mx.microsoft.
Hostname ersuc-pt.j-v1.mx.microsoft points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::4, 52.101.68.29, 52.101.68.32, 52.101.68.39 and 52.101.73.8.