topchallenge.pt - robtex.com
topchallenge.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 2026-03-26 #30 | ||||||
Subdomains
Same first word
topchallenge.pt |
topchallenge.us |
DNS History
9 records (9 active, 0 former)
●NSns1.meganameservers.eu2026-02-26 → 2026-03-26 · 2 obs
● 2026-03-26 15:44:22
●NSns2.meganameservers.eu2026-02-26 → 2026-03-26 · 2 obs
● 2026-03-26 15:44:22
●NSns3.meganameservers.eu2026-02-26 → 2026-03-26 · 2 obs
● 2026-03-26 15:44:22
●MXalt1.aspmx.l.google.com2026-02-26 → 2026-03-26 · 2 obs
● 2026-03-26 15:44:22
●MXalt2.aspmx.l.google.com2026-02-26 → 2026-03-26 · 2 obs
● 2026-03-26 15:44:22
●MXalt3.aspmx.l.google.com2026-02-26 → 2026-03-26 · 2 obs
● 2026-03-26 15:44:22
●MXalt4.aspmx.l.google.com2026-02-26 → 2026-03-26 · 2 obs
● 2026-03-26 15:44:22
●MXaspmx.l.google.com2026-02-26 → 2026-03-26 · 2 obs
● 2026-03-26 15:44:22
●A23.227.38.652026-02-26 → 2026-03-26 · 2 obs
● 2026-03-26 15:44:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt... | - |
| topchallenge.pt | ns3.meganameservers.eu, ns1.meganameservers.eu, ns2.meganameservers.eu | - |
✅ Authoritative Response
Server:91.136.7.21
NS records: ns3.meganameservers.eu, ns1.meganameservers.eu, ns2.meganameservers.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for topchallenge.pt (unsigned zone)
⏱️ Timing
Total: 1170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.65 |
| NS | 3 | ns2.meganameservers.eu, ns1.meganameservers.eu... |
| MX | 5 | ALT4.ASPMX.L.GOOGLE.COM (pri: 10), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)... |
| TXT | 3 | google-site-verification=h8d9vxX_xVeL5LY, v=spf1 a mx +ip4:185.37.210.30 include:_... |
| SOA | 1 | ns1.meganameservers.eu postmaster.megana |
Analysis
Hierarchy
topchallenge.pt is parent of bool.topchallenge.pt and interno.topchallenge.pt.
IP Addresses
topchallenge.pt points to a single IP number: 23.227.38.65.
other host names for instance monstermaatjes.nl, roadbucket.com, realrosebear.com, mail.eleganttdrapes.com and greenmediadigital.store share IP numbers with topchallenge.pt.
Name Servers
topchallenge.pt is delegated to three name servers: ns1.meganameservers.eu, ns2.meganameservers.eu and ns3.meganameservers.eu.
topchallenge.pt at least partially shares name servers with other domains, for instance focalpointfires.biz, agenesio.com, radio69romania.ro, eagleroadstudio.co.uk and mantzanas.gr.
These name servers are often used with ns1.mydomain.ro and ns2.mydomain.ro.
Host names with two IP numbers:
Host ns1.meganameservers.eu points to 2a01:7f60:1000:2::10 and 91.136.8.241.
Host ns2.meganameservers.eu points to 2a01:7f60:9980:1::10 and 91.136.7.21.
Host ns3.meganameservers.eu points to 2001:1810:4000:7::10 and 66.175.41.102.
Mail Servers
topchallenge.pt is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
topchallenge.pt shares mail servers with other domains at least partially, including qdros.com, 8kbet.com.pe, ns500754.ns500731.ns500754.ns500742.ns500731.ns500731.ns500678.ns500291.ns500649.ns500666.ns500291.ns500131.lustychickser.com, ssaraba.com and dynamicgroup.com.tr.
these mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.
Hosts with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4023:c03::1a and 74.125.137.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.27.
alt3.aspmx.l.google.com points to 2a00:1450:4001:c21::1a and 142.251.127.27.
alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.