api-hackerone.com - dns.ninja
api-hackerone.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.18.37.103Cloudflare104.18.37.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.64.150.153🇺🇸 Cloudflare172.64.150.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | a.ns.hackerone.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1f🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | a.ns.hackerone.com | ||||||
| A | 162.159.0.31Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.ns.hackerone.com | ||||||
| A | 2400:cb00:2049:1::a29f:11f🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | b.ns.hackerone.com | ||||||
| A | 162.159.1.31Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | b.ns.hackerone.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.37.103, 172.64.150.153 | ||||||
| SOA | a.ns.hackerone.comdns@cloudflare.com serial=2405976100 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783228801 | ||||||
Same first word
api-hackerone.com |
Similar names
DNS History
11 records (4 active, 7 former)
●NSa.ns.hackerone.com2017-01-05 → 2026-07-05 · 2 obs
● 2026-07-05 05:49:00
●NSb.ns.hackerone.com2017-01-05 → 2026-07-05 · 2 obs
● 2026-07-05 05:49:00
○A104.16.158.22019-04-24 → 2019-04-24 · 4 obs
● 2019-04-24 09:13:00
○ 2026-02-15 21:12:50
○ 2026-07-05 05:49:00
○A104.16.159.22019-04-24 → 2019-04-24 · 4 obs
● 2019-04-24 09:13:00
○ 2026-02-15 21:12:50
○ 2026-07-05 05:49:00
○A104.16.227.92017-01-05 → 2017-01-05 · 3 obs
○ 2019-04-24 09:13:00
○ 2026-07-05 05:49:00
○A104.16.228.92017-01-05 → 2017-01-05 · 3 obs
○ 2019-04-24 09:13:00
○ 2026-07-05 05:49:00
○A104.16.229.92017-01-05 → 2017-01-05 · 3 obs
○ 2019-04-24 09:13:00
○ 2026-07-05 05:49:00
○A104.16.230.92017-01-05 → 2017-01-05 · 3 obs
○ 2019-04-24 09:13:00
○ 2026-07-05 05:49:00
○A104.16.231.92017-01-05 → 2017-01-05 · 3 obs
○ 2019-04-24 09:13:00
○ 2026-07-05 05:49:00
●A104.18.37.1032026-02-15 → 2026-07-05 · 3 obs
● 2026-02-15 21:12:50
● 2026-07-05 05:49:00
●A172.64.150.1532026-02-15 → 2026-07-05 · 3 obs
● 2026-02-15 21:12:50
● 2026-07-05 05:49:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| api-hackerone.com | a.ns.hackerone.com, b.ns.hackerone.com | 4 records |
✅ Authoritative Response
Server:162.159.0.31
NS records: a.ns.hackerone.com, b.ns.hackerone.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for api-hackerone.com (unsigned zone)
⏱️ Timing
Total: 142ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.37.103, 172.64.150.153 |
| NS | 2 | a.ns.hackerone.com, b.ns.hackerone.com |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | a.ns.hackerone.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (a.ns.hackerone.com, a.ns.hackerone.com, b.ns.hackerone.com...)
Analysis
IP Addresses
api-hackerone.com resolves to the IP addresses 104.18.37.103 and 172.64.150.153
checkout.takeaway.com.cdn.cloudflare.net, www.29wager.com, www.malcolmtodd.cool and two other host names share IP numbers with api-hackerone.com.
Name Servers
DNS delegation for api-hackerone.com points to two name servers: a.ns.hackerone.com and b.ns.hackerone.com.
api-hackerone.com uses the same name servers as several other domains — among them cktivitycon.org, xn--hakn-mta8exxu55qgfa.com, hackeorne.com and two more.
a.ns.hackerone.com directs to 162.159.0.31 and 2400:cb00:2049:1::a29f:1f. b.ns.hackerone.com directs to 162.159.1.31 and 2400:cb00:2049:1::a29f:11f. Each host name carries two IP addresses.