free-bitcoin.org - robtex.com
free-bitcoin.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.ns.facebook.com ⚠️ Not in zone NS records | ||||||
| A | 2a03:2880:f0fc:c:face:b00c:0:35🇺🇸 Facebook2a03:2880:f0fc::/48 | ||||||
| PTR | a.ns.facebook.com | ||||||
| A | 129.134.30.12🇺🇸 Facebook129.134.30.0/24 , Inc. | ||||||
| PTR | a.ns.facebook.com | ||||||
| NS | b.ns.facebook.com ⚠️ Not in zone NS records | ||||||
| A | 2a03:2880:f0fd:c:face:b00c:0:35🇺🇸 Facebook2a03:2880:f0fd::/48 | ||||||
| PTR | b.ns.facebook.com | ||||||
| A | 129.134.31.12🇺🇸 Facebook129.134.31.0/24 , Inc. | ||||||
| PTR | b.ns.facebook.com | ||||||
| NS | c.ns.facebook.com ⚠️ Not in zone NS records | ||||||
| A | 2a03:2880:f1fc:c:face:b00c:0:35🇺🇸 Facebook2a03:2880:f1fc::/48 | ||||||
| PTR | c.ns.facebook.com | ||||||
| A | 185.89.218.12🇮🇱 Facebook185.89.218.0/24 | ||||||
| PTR | c.ns.facebook.com | ||||||
| NS | d.ns.facebook.com ⚠️ Not in zone NS records | ||||||
| A | 2a03:2880:f1fd:c:face:b00c:0:35🇺🇸 Facebook2a03:2880:f1fd::/48 | ||||||
| PTR | d.ns.facebook.com | ||||||
| A | 185.89.219.12🇮🇱 Facebook185.89.219.0/24 | ||||||
| PTR | d.ns.facebook.com | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1778510807 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSa.ns.facebook.com2026-05-03 → 2026-05-11 · 3 obs
● 2026-05-03 09:24:18
● 2026-05-11 15:19:52
●NSb.ns.facebook.com2026-05-03 → 2026-05-11 · 3 obs
● 2026-05-03 09:24:18
● 2026-05-11 15:19:52
●NSc.ns.facebook.com2026-05-03 → 2026-05-11 · 3 obs
● 2026-05-03 09:24:18
● 2026-05-11 15:19:52
○NSchan.ns.cloudflare.com2015-08-12 → 2017-02-11 · 4 obs
● 2017-02-11 15:08:28
○ 2026-05-03 09:24:18
○ 2026-05-11 15:19:52
●NSd.ns.facebook.com2026-05-03 → 2026-05-11 · 3 obs
● 2026-05-03 09:24:18
● 2026-05-11 15:19:52
○NSdan.ns.cloudflare.com2015-08-12 → 2017-02-11 · 4 obs
● 2017-02-11 15:08:28
○ 2026-05-03 09:24:18
○ 2026-05-11 15:19:52
○A104.31.66.1692015-08-12 → 2017-02-11 · 4 obs
● 2017-02-11 15:08:28
○ 2026-05-03 09:24:18
○ 2026-05-11 15:19:52
○A104.31.67.1692015-08-12 → 2017-02-11 · 4 obs
● 2017-02-11 15:08:28
○ 2026-05-03 09:24:18
○ 2026-05-11 15:19:52
○A2400:cb00:2048:1::681f:42a92015-08-12 → 2017-02-11 · 4 obs
● 2017-02-11 15:08:28
○ 2026-05-03 09:24:18
○ 2026-05-11 15:19:52
○A2400:cb00:2048:1::681f:43a92015-08-12 → 2017-02-11 · 4 obs
● 2017-02-11 15:08:28
○ 2026-05-03 09:24:18
○ 2026-05-11 15:19:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| free-bitcoin.org | c.ns.facebook.com, a.ns.facebook.com, b.ns.facebook.com, d.ns.facebook.com | - |
✅ Authoritative Response
Server:129.134.30.12
NS records: c.ns.facebook.com, a.ns.facebook.com, b.ns.facebook.com, d.ns.facebook.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for free-bitcoin.org (unsigned zone)
⏱️ Timing
Total: 463ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
free-bitcoin.org is delegated to four name servers: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com.
free-bitcoin.org at least partially shares name servers with other domains, for instance instalooker.com, facebook.ir, iloveinstadownloader.com, feisvuc.cl and faceboak.com.
Host names with two IP numbers:
a.ns.facebook.com points to 2a03:2880:f0fc:c:face:b00c:0:35 and 129.134.30.12; b.ns.facebook.com points to 2a03:2880:f0fd:c:face:b00c:0:35 and 129.134.31.12; c.ns.facebook.com points to 2a03:2880:f1fc:c:face:b00c:0:35 and 185.89.218.12; d.ns.facebook.com points to 2a03:2880:f1fd:c:face:b00c:0:35 and 185.89.219.12.