sofiltro.pt - dns.ninja
sofiltro.pt
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.rfontes.com ⚠️ Not in zone NS records | ||||||
| A | 2a03:0:142::224🇵🇹 I4W2a03::/32 - Web Solutions, Lda | ||||||
| PTR | cp6.maskcloud.net | ||||||
| NS | ns2.rfontes.com ⚠️ Not in zone NS records | ||||||
| A | 2001:41d0:303:22b7::113🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
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 2026-08-06 #28 | ||||||
Previously MX for
sofiltro.pt |
Subdomains
Same first word
Similar names
DNS History
14 records (2 active, 12 former)
○NSns1.mydnspt.net2015-07-12 → 2017-04-07 · 4 obs
● 2017-04-07 01:32:50
○ 2026-03-01 00:24:38
○ 2026-08-06 13:30:06
●NSns1.rfontes.com2026-03-01 → 2026-08-06 · 3 obs
● 2026-03-01 00:24:38
● 2026-08-06 13:30:06
○NSns2.mydnspt.net2015-07-12 → 2017-04-07 · 4 obs
● 2017-04-07 01:32:50
○ 2026-03-01 00:24:38
○ 2026-08-06 13:30:06
●NSns2.rfontes.com2026-03-01 → 2026-08-06 · 3 obs
● 2026-03-01 00:24:38
● 2026-08-06 13:30:06
○NSns7.mydnspt.net2015-07-12 → 2017-04-07 · 4 obs
● 2017-04-07 01:32:50
○ 2026-03-01 00:24:38
○ 2026-08-06 13:30:06
○NSns8.mydnspt.net2015-07-12 → 2017-04-07 · 4 obs
● 2017-04-07 01:32:50
○ 2026-03-01 00:24:38
○ 2026-08-06 13:30:06
○MXmail.sofiltro.pt2026-03-01 → 2026-06-13 · 5 obs
● 2026-03-01 00:24:38
● 2026-06-13 13:30:08
○ 2026-07-18 10:56:18
○ 2026-08-06 13:30:06
○MXmx1.cleanmx.pt2016-02-12 → 2017-04-07 · 5 obs
● 2016-02-12 10:51:52
● 2017-04-07 01:32:50
○ 2026-03-01 00:24:38
○ 2026-08-06 13:30:06
○MXmx2.cleanmx.pt2016-02-12 → 2017-04-07 · 5 obs
● 2016-02-12 10:51:52
● 2017-04-07 01:32:50
○ 2026-03-01 00:24:38
○ 2026-08-06 13:30:06
○MXsofiltro.pt2015-07-12 → 2015-11-16 · 4 obs
● 2015-11-16 00:03:04
○ 2016-02-12 10:51:52
○ 2026-08-06 13:30:06
○A109.71.40.882015-07-12 → 2016-09-05 · 4 obs
● 2016-09-05 18:52:00
○ 2017-04-07 01:32:50
○ 2026-08-06 13:30:06
○A185.113.142.2242026-03-01 → 2026-06-13 · 5 obs
● 2026-03-01 00:24:38
● 2026-06-13 13:30:08
○ 2026-07-18 10:56:18
○ 2026-08-06 13:30:06
○A2a03:0:142::2242026-03-01 → 2026-06-13 · 5 obs
● 2026-03-01 00:24:38
● 2026-06-13 13:30:08
○ 2026-07-18 10:56:18
○ 2026-08-06 13:30:06
○A94.46.176.412017-04-07 → 2017-04-07 · 4 obs
● 2017-04-07 01:32:50
○ 2026-03-01 00:24:38
○ 2026-08-06 13:30:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt... | 18 records |
| sofiltro.pt | ns1.rfontes.com, ns2.rfontes.com | - |
✅ Authoritative Response
Server:149.202.242.113
NS records: ns1.rfontes.com, ns2.rfontes.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sofiltro.pt (unsigned zone)
⏱️ Timing
Total: 1471ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 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
Hierarchy
The parent domain of mail.sofiltro.pt and www.sofiltro.pt is sofiltro.pt.
Name Servers
sofiltro.pt is served by two delegated name servers, ns1.rfontes.com and ns2.rfontes.com.
sofiltro.pt has the same name server delegation as a number of other domains, such as clenlab.pt, abtfoto.com, s4agro.pt and two more.
The name servers for sofiltro.pt overlap at least in part with those of other domains, including jorgeloureiro.pt and rfontes.com.
These name servers commonly appear alongside the name servers ns1.cp6.topdns.pt and ns2.cp6.topdns.pt.
Both ns1.rfontes.com and ns2.rfontes.com have a single IP address each — ns1.rfontes.com resolves to 2a03:0:142::224 while ns2.rfontes.com resolves to 2001:41d0:303:22b7::113.