geotrust.com.pt - robtex.com
geotrust.com.pt
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a4.nstld.com ⚠️ Not in zone NS records | ||||||
| A | 2600:180a:1001::1🇺🇸 Tiggee2600:180a:1001::/48 Constellix anycast network | ||||||
| PTR | ns11.constellix.com | ||||||
| A | 96.45.80.1🇺🇸 Tiggee96.45.80.0/24 route 96.45.80.0/24 | ||||||
| PTR | ns11.constellix.com | ||||||
| NS | f4.nstld.com ⚠️ Not in zone NS records | ||||||
| A | 2600:180b:2001::1🇺🇸 Tiggee2600:180b:2001::/48 Constellix anycast network | ||||||
| PTR | ns21.constellix.com | ||||||
| A | 46.31.236.1🇺🇸 Tiggee46.31.236.0/24 route 46.31.236.0/24 | ||||||
| PTR | ns21.constellix.com | ||||||
| NS | g4.nstld.com ⚠️ Not in zone NS records | ||||||
| A | 2600:180c:3001::1🇺🇸 Tiggee2600:180c:3001::/48 Constellix anycast network | ||||||
| PTR | ns31.constellix.com | ||||||
| A | 43.247.170.1🇯🇵 Tiggee43.247.170.0/24 route 43.247.170.0/24 | ||||||
| PTR | ns31.constellix.com | ||||||
| NS | l4.nstld.com ⚠️ Not in zone NS records | ||||||
| A | 2600:180a:1001::1🇺🇸 Tiggee2600:180a:1001::/48 Constellix anycast network | ||||||
| PTR | ns11.constellix.com | ||||||
| A | 96.45.80.1🇺🇸 Tiggee96.45.80.0/24 route 96.45.80.0/24 | ||||||
| PTR | ns11.constellix.com | ||||||
com.pt
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | DNS.PT Domain | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○A165.160.13.202015-08-26 → 2017-04-01 · 4 obs
● 2017-04-01 21:44:32
○ 2026-04-09 06:59:38
○ 2026-04-12 06:05:32
○A165.160.15.202015-08-26 → 2017-04-01 · 4 obs
● 2017-04-01 21:44:32
○ 2026-04-09 06:59:38
○ 2026-04-12 06:05:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, c.dns.pt, e.dns.pt, ns2.nic.fr... | 18 records |
| geotrust.com.pt | a4.nstld.com, l4.nstld.com, g4.nstld.com, f4.nstld.com | - |
✅ Authoritative Response
Server:43.247.170.1
NS records: a4.nstld.com, l4.nstld.com, g4.nstld.com, f4.nstld.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for geotrust.com.pt (unsigned zone)
⏱️ Timing
Total: 671ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 18
In-bailiwick: 14 (a.dns.pt, a.dns.pt, c.dns.pt...)
Out-of-bailiwick: 4 (ns2.nic.fr, ns2.nic.fr, ns.dns.br...)
Analysis
Name Servers
geotrust.com.pt is delegated to four name servers: a4.nstld.com, f4.nstld.com, g4.nstld.com and l4.nstld.com.
At least part of the name servers for geotrust.com.pt are shared with other domains, for instance thawteproduct.com, danka.it, extendedvalidation.dk, thebankofnewyorkmelloncorporation.org and bnymellonbrands.com.
these name servers are often used together with the name servers j4.nstld.com, k4.nstld.com, h4.nstld.com, ns0.isp.sky.com, ns1.isp.sky.com, a1.verisigndns.com, a2.verisigndns.com and a3.verisigndns.com.
Hostnames with two IP numbers:
a4.nstld.com points to: 2600:180a:1001::1 and 96.45.80.1
f4.nstld.com points to: 2600:180b:2001::1 and 46.31.236.1
g4.nstld.com points to: 2600:180c:3001::1 and 43.247.170.1
l4.nstld.com points to: 2600:180a:1001::1 and 96.45.80.1
Hostnames pointing to 2600:180a:1001::1: a4.nstld.com and l4.nstld.com
Hostnames pointing to 96.45.80.1: a4.nstld.com and l4.nstld.com