webolution.pt - dns.ninja
webolution.pt
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.212.251.154🇩🇪 CONTABO173.212.248.0/22 | ||||||
| PTR | dc2.webolution.dev | ||||||
| NS | ns1.webolution.pt ⭐ | ||||||
| A | 173.212.251.154🇩🇪 CONTABO173.212.248.0/22 | ||||||
| PTR | dc2.webolution.dev | ||||||
| NS | ns2.webolution.pt | ||||||
| A | 213.136.90.127🇩🇪 CONTABO213.136.90.0/23 | ||||||
| PTR | dc1.iot-developers.com | ||||||
| MX | mail.webolution.pt ⭐ | ||||||
| A | 173.212.251.154🇩🇪 CONTABO173.212.248.0/22 | ||||||
| PTR | dc2.webolution.dev | ||||||
| TXT | v=spf1 ip4:173.212.251.154 mx a include:_spf.google.com -all | ||||||
| TXT | google-site-verification=7D28r8dvbPlP4EW1mw4QgJNICIWmv7Vt6ernE2eAG6I | ||||||
| SOA | ns1.webolution.pttja@webolution.pt 2025-10-09 #1 | ||||||
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 | ||||||
| NS | ns2.nic.fr | ||||||
| SOA | curiosity.dns.ptrequest@dns.pt 2026-06-21 #36 | ||||||
Subdomains
Same first word
DNS History
6 records (4 active, 2 former)
●NSns1.webolution.pt2015-07-12 → 2026-06-21 · 2 obs
● 2026-06-21 17:59:12
●NSns2.webolution.pt2015-07-12 → 2026-06-21 · 2 obs
● 2026-06-21 17:59:12
●MXmail.webolution.pt2015-07-12 → 2026-06-21 · 9 obs
● 2026-02-24 20:46:40
○ 2026-02-26 05:09:42
● 2026-03-07 22:00:50
● 2026-04-06 13:06:10
○ 2026-04-23 17:40:36
○ 2026-04-24 08:44:32
● 2026-06-09 15:34:12
● 2026-06-21 17:59:12
●A173.212.251.1542026-02-24 → 2026-06-21 · 9 obs
● 2026-02-24 20:46:40
● 2026-03-07 22:00:50
○ 2026-03-16 18:35:56
● 2026-04-01 04:51:16
○ 2026-04-06 13:06:10
○ 2026-04-23 22:14:18
● 2026-04-24 08:44:32
● 2026-06-21 17:59:12
○A195.22.6.1972015-07-12 → 2017-02-04 · 4 obs
● 2017-02-04 21:11:20
○ 2020-01-20 15:12:06
○ 2026-06-21 17:59:12
○A207.180.251.942020-01-20 → 2020-01-20 · 4 obs
● 2020-01-20 15:12:06
○ 2026-02-24 20:46:40
○ 2026-06-21 17:59:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | c.dns.pt, ns.dns.br, ns2.nic.fr, g.dns.pt... | 18 records |
| webolution.pt | ns2.webolution.pt, ns1.webolution.pt | 2 records |
✅ Authoritative Response
Server:213.136.90.127
NS records: ns2.webolution.pt, ns1.webolution.pt
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for webolution.pt (unsigned zone)
⏱️ Timing
Total: 629ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.212.251.154 |
| NS | 2 | ns2.webolution.pt, ns1.webolution.pt |
| MX | 1 | mail.webolution.pt (pri: 10) |
| TXT | 2 | google-site-verification=7D28r8dvbPlP4EW, v=spf1 ip4:173.212.251.154 mx a include: |
| SOA | 1 | ns1.webolution.pt tja.webolution.pt |
📌 Glue Records Collected
Total: 20
In-bailiwick: 16 (a.dns.pt, b.dns.pt, c.dns.pt...)
Out-of-bailiwick: 4 (ns2.nic.fr, ns.dns.br, ns2.nic.fr...)
Analysis
Hierarchy
webolution.pt sits above mail.webolution.pt, ns2.webolution.pt and ns1.webolution.pt in the domain hierarchy.
IP Addresses
webolution.pt resolves to just one IP address, 173.212.251.154.
Two other host names, along with merooficina.com, risatel.com and dc2.webolution.dev, also share IP numbers with webolution.pt.
Name Servers
webolution.pt is served by two delegated name servers, ns1.webolution.pt and ns2.webolution.pt.
ns1.webolution.pt → 173.212.251.154 and ns2.webolution.pt → 213.136.90.127: one IP number per host name.
Mail Servers
The sole mail server for webolution.pt is mail.webolution.pt.
There is one IP number for mail.webolution.pt: 173.212.251.154.