btclbc.com - robtex.com
btclbc.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a11.share-dns.com ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b11.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1775990462 | ||||||
Same first word
DNS History
11 records (4 active, 7 former)
●NSa.share-dns.com2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 00:48:52
● 2026-04-12 10:48:30
●NSa11.share-dns.com2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 00:48:52
● 2026-04-12 10:48:30
●NSb.share-dns.net2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 00:48:52
● 2026-04-12 10:48:30
●NSb11.share-dns.net2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 00:48:52
● 2026-04-12 10:48:30
○NSns1.xrnet.cn2015-07-16 → 2018-05-07 · 4 obs
● 2018-05-07 11:04:06
○ 2026-04-10 00:48:52
○ 2026-04-12 10:48:30
○NSns2.xrnet.cn2015-07-16 → 2018-05-07 · 4 obs
● 2018-05-07 11:04:06
○ 2026-04-10 00:48:52
○ 2026-04-12 10:48:30
○MXmail.btclbc.com2015-07-16 → 2018-05-07 · 7 obs
● 2016-09-06 15:56:48
○ 2016-12-26 04:27:08
● 2017-12-20 02:40:16
● 2018-05-07 11:04:06
○ 2026-04-10 00:48:52
○ 2026-04-12 10:48:30
○MXmail.skrimple.com2016-12-26 → 2016-12-26 · 4 obs
● 2016-12-26 04:27:08
○ 2017-12-20 02:40:16
○ 2026-04-12 10:48:30
○A203.158.17.2072015-07-16 → 2016-09-06 · 4 obs
● 2016-09-06 15:56:48
○ 2016-12-26 04:27:08
○ 2026-04-12 10:48:30
○A23.27.192.1182016-12-26 → 2016-12-26 · 4 obs
● 2016-12-26 04:27:08
○ 2017-12-20 02:40:16
○ 2026-04-12 10:48:30
○A45.121.140.1542017-12-20 → 2018-05-07 · 5 obs
● 2017-12-20 02:40:16
● 2018-05-07 11:04:06
○ 2026-04-10 00:48:52
○ 2026-04-12 10:48:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net... | - |
| btclbc.com | b11.share-dns.net, a11.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b11.share-dns.net, a11.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btclbc.com (unsigned zone)
⏱️ Timing
Total: 314ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a11.share-dns.com)
Analysis
Name Servers
btclbc.com is delegated to four name servers: a11.share-dns.com, a.share-dns.com, b11.share-dns.net and b.share-dns.net.
btclbc.com at least partially shares name servers with other domains, for instance shangluoxifengdu.com, 900profits.com, p34888.com, znzcgl.com and youdao.one.
These name servers are commonly used together with the name servers a12.share-dns.com, b12.share-dns.net, a3.share-dns.com, b3.share-dns.net, a6.share-dns.com, b6.share-dns.net, a5.share-dns.com, b5.share-dns.net, a10.share-dns.com and b10.share-dns.net.
Host names pointing to 172.64.53.25: a11.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b11.share-dns.net and b.share-dns.net.