hackday.com.br - dns.ninja
hackday.com.br
com.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.br ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.br ⚠️ Not in parent delegation | ||||||
| NS | c.dns.br ⚠️ Not in parent delegation | ||||||
| NS | d.dns.br ⚠️ Not in parent delegation | ||||||
| NS | e.dns.br ⚠️ Not in parent delegation | ||||||
| NS | f.dns.br ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026186032 | ||||||
rank #4138 in the tld
WOT: SAFE (69/100)
Same first word
hackday.in |
hackday.kz |
hackday.fr |
hackday.com |
hackday.com.au |
hackday.ro |
hackday.info |
hackday.tv |
hackday.net |
hackday.de |
hackday.statefarm |
hackday.com.br |
hackday.co |
hackday.me |
hackday.ru |
hackday.io |
hackday.org |
Similar names
DNS History
13 records (8 active, 5 former)
●NS1ns.yahoo.com2026-02-26 → 2026-07-05 · 3 obs
● 2026-02-26 12:30:06
● 2026-07-05 01:53:22
●NS2ns.yahoo.com2026-02-26 → 2026-07-05 · 3 obs
● 2026-02-26 12:30:06
● 2026-07-05 01:53:22
●NShidden-master.yahoo.com2015-08-14 → 2026-07-05 · 2 obs
● 2026-07-05 01:53:22
○MX(root)2015-08-14 → 2017-07-03 · 4 obs
● 2017-07-03 02:53:14
○ 2026-02-26 12:30:06
○ 2026-07-05 01:53:22
○A188.125.73.1082015-08-14 → 2016-10-15 · 4 obs
● 2016-10-15 18:34:44
○ 2017-07-03 02:53:14
○ 2026-07-05 01:53:22
○A74.6.50.1502015-08-14 → 2017-07-03 · 4 obs
● 2017-07-03 02:53:14
○ 2026-02-26 12:30:06
○ 2026-07-05 01:53:22
○A77.238.184.1502015-08-14 → 2017-07-03 · 4 obs
● 2017-07-03 02:53:14
○ 2026-02-26 12:30:06
○ 2026-07-05 01:53:22
○A98.137.236.1502015-08-14 → 2017-07-03 · 4 obs
● 2017-07-03 02:53:14
○ 2026-02-26 12:30:06
○ 2026-07-05 01:53:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, a.dns.br, c.dns.br... | - |
| hackday.com.br | ns2.yahoo.com, ns5.yahoo.com, ns1.yahoo.com, ns3.yahoo.com... | - |
✅ Authoritative Response
Server:27.123.42.42
NS records: ns2.yahoo.com, ns5.yahoo.com, ns1.yahoo.com, ns3.yahoo.com, ns4.yahoo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hackday.com.br (unsigned zone)
⏱️ Timing
Total: 964ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | 1ns.yahoo.com, 2ns.yahoo.com |
| SOA | 1 | hidden-master.yahoo.com hostmaster.yahoo |
Analysis
Name Servers
The DNS delegation for hackday.com.br covers 8 name servers: 1ns.yahoo.com, 2ns.yahoo.com, hidden-master.yahoo.com and 5 more.
hackday.com.br partially shares its NS delegation with several other domains, including financeyahoo.net, 010yahoo.com, sparqly.com and two others.
In DNS configurations, these name servers often share authority with ns1.yahoo.com, ns2.yahoo.com, ns5.yahoo.com and 4 other name servers.
Host names with two IP numbers:
1ns.yahoo.com maps to two IP addresses — 74.6.35.130 and 2001:4998:c:fe2f:726f:636b:6f:6e0a.
2ns.yahoo.com maps to two IP addresses — 98.139.24.68 and 2001:4998:58:fe2c:726f:636b:6f:6e0a.
ns1.yahoo.com maps to two IP addresses — 68.180.131.16 and 2001:4998:1b0::7961:686f:6f21.
ns2.yahoo.com maps to two IP addresses — 68.142.255.16 and 2001:4998:1c0::7961:686f:6f21.
ns3.yahoo.com maps to two IP addresses — 27.123.42.42 and 2406:8600:f03f:1f8::1003.
ns5.yahoo.com maps to two IP addresses — 202.165.97.53 and 2406:2000:1d0::7961:686f:6f21.
Host names pointing to a single IP address:
hidden-master.yahoo.com points to the IP address 68.180.131.16.
ns4.yahoo.com points to the IP address 98.138.11.157.
These two host names — ns1.yahoo.com and hidden-master.yahoo.com — each point to 68.180.131.16 IP addresses.