stgroup.pt - robtex.com
stgroup.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 2026-03-24 #42 | ||||||
Previously MX for
stgroup.pt |
Subdomains
mail.stgroup.pt |
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
○NSns1.dnsjupiter.com2020-01-04 → 2020-01-04 · 3 obs
○ 2026-03-05 00:30:56
○ 2026-03-24 21:43:34
●NSns1.dynu.com2026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 00:30:56
● 2026-03-24 21:43:34
○NSns2.dnsjupiter.com2020-01-04 → 2020-01-04 · 3 obs
○ 2026-03-05 00:30:56
○ 2026-03-24 21:43:34
●NSns2.dynu.com2026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 00:30:56
● 2026-03-24 21:43:34
●NSns3.dynu.com2026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 00:30:56
● 2026-03-24 21:43:34
●NSns4.dynu.com2026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 00:30:56
● 2026-03-24 21:43:34
●NSns5.dynu.com2026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 00:30:56
● 2026-03-24 21:43:34
●NSns6.dynu.com2026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 00:30:56
● 2026-03-24 21:43:34
●MXmail.stgroup.pt2026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 00:30:56
● 2026-03-24 21:43:34
○MXstgroup.pt2020-01-04 → 2020-01-04 · 3 obs
○ 2026-03-05 00:30:56
○ 2026-03-24 21:43:34
○A195.22.8.802020-01-04 → 2020-01-04 · 3 obs
○ 2026-03-05 00:30:56
○ 2026-03-24 21:43:34
●A77.90.27.1042026-03-05 → 2026-03-24 · 3 obs
● 2026-03-05 00:30:56
● 2026-03-24 21:43:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt... | - |
| stgroup.pt | ns3.dynu.com, ns2.dynu.com, ns4.dynu.com, ns5.dynu.com... | - |
✅ Authoritative Response
Server:162.251.164.146
NS records: ns3.dynu.com, ns2.dynu.com, ns4.dynu.com, ns5.dynu.com, ns6.dynu.com, ns1.dynu.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stgroup.pt (unsigned zone)
⏱️ Timing
Total: 817ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.90.27.104 |
| NS | 6 | ns6.dynu.com, ns4.dynu.com... |
| MX | 1 | mail.stgroup.pt (pri: 10) |
| SOA | 1 | ns1.dynu.com administrator.dynu.com |
Analysis
Hierarchy
stgroup.pt is the parent of mail.stgroup.pt.
IP Addresses
stgroup.pt resolves to a single IP: 77.90.27.104.
Other host names share IP numbers with stgroup.pt; for instance explicacoes.com.
Name Servers
stgroup.pt is delegated to six name servers: ns1.dynu.com, ns2.dynu.com, ns3.dynu.com, ns4.dynu.com, ns5.dynu.com and ns6.dynu.com.
stgroup.pt shares some name servers with other domains, for example antispaceman.com, balkangunlugu.com, forlini.xyz, oestrup.dk and creamvids.es.
These name servers are commonly used with ns10.dynu.com, ns11.dynu.com, ns12.dynu.com, ns7.dynu.com and ns9.dynu.com.
Two IPs per host:
ns2.dynu.com points to 2602:ff23:0:8888::2 and 108.181.13.234
ns3.dynu.com points to 2605:9f80:4000:214::2 and 162.251.164.146
ns4.dynu.com points to 2604:6600:2000:39::2 and 108.181.159.122
ns5.dynu.com points to 2605:9f80:c000:404::2 and 216.105.169.98
ns6.dynu.com points to 2607:f8f8:631:8612::2 and 173.0.55.138
One IP:
ns1.dynu.com points to 72.51.58.2
Mail Servers
stgroup.pt is handled by a single mail server, mail.stgroup.pt.
Host name mail.stgroup.pt points to IP 77.90.27.123.