first-btc.io - robtex.com
first-btc.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1777170718 | ||||||
Same first word
first-btc.io |
DNS History
7 records (7 active, 0 former)
●NSrachel.ns.cloudflare.com2026-03-25 → 2026-04-26 · 2 obs
● 2026-04-26 02:59:58
●NSyisroel.ns.cloudflare.com2026-03-25 → 2026-04-26 · 2 obs
● 2026-04-26 02:59:58
●MXsmtp.google.com2026-03-25 → 2026-04-26 · 2 obs
● 2026-04-26 02:59:58
●A104.21.92.2112026-03-25 → 2026-04-26 · 2 obs
● 2026-04-26 02:59:58
●A172.67.198.1672026-03-25 → 2026-04-26 · 2 obs
● 2026-04-26 02:59:58
●A2606:4700:3030::6815:5cd32026-03-25 → 2026-04-26 · 2 obs
● 2026-04-26 02:59:58
●A2606:4700:3037::ac43:c6a72026-03-25 → 2026-04-26 · 2 obs
● 2026-04-26 02:59:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a2.nic.io, b0.nic.io, c0.nic.io, a0.nic.io | - |
| first-btc.io | yisroel.ns.cloudflare.com, rachel.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.215
NS records: yisroel.ns.cloudflare.com, rachel.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for first-btc.io (unsigned zone)
⏱️ Timing
Total: 273ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.198.167, 104.21.92.211 |
| AAAA | 2 | 2606:4700:3037::ac43:c6a7, 2606:4700:3030::6815:5cd3 |
| NS | 2 | rachel.ns.cloudflare.com, yisroel.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 3 | Я представник обмінника First-btc і цей , google-site-verification=j2DNwswuxafE7-b... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | rachel.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
first-btc.io maps to four IP numbers: 2606:4700:3030::6815:5cd3, 2606:4700:3037::ac43:c6a7, 104.21.92.211 and 172.67.198.167.
Other host names, for instance reboardcloudio.click, balonuveikals.lv, www.maicong.com.cn, justsanfrancisco.org and www.justsanfrancisco.org share IP numbers with first-btc.io.
Name Servers
Two name servers rachel.ns.cloudflare.com and yisroel.ns.cloudflare.com handle delegation for first-btc.io.
first-btc.io uses the same name server setup as other domains, for example theloftlansing.com, bitok777.net, wildsinoaustralia.com, obmenoff.cc and obmen.money.
first-btc.io partially shares name servers with other domains; examples include (0x736578)-zone.pl, online-xon-games.site, widescreenfixer.org, rafabauverputzen.de and eawatercolor.com.
These name servers are often used with the name servers alexa.ns.cloudflare.com and aaden.ns.cloudflare.com.
Host names with six IP numbers: rachel.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad7, 2803:f800:50::6ca2:c0d7, 2a06:98c1:50::ac40:20d7, 108.162.192.215, 172.64.32.215 and 173.245.58.215; yisroel.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb9, 2803:f800:50::6ca2:c3b9, 2a06:98c1:50::ac40:23b9, 108.162.195.185, 162.159.44.185 and 172.64.35.185.
Mail Servers
first-btc.io is handled by a single mail server, smtp.google.com.
first-btc.io has the same mail server setup as other domains, including fpoa.net, vipexpress.org, void-e.com, bostoncf.org and kfk.sumdu.edu.ua.
first-btc.io shares some mail servers with other domains, at least partially, such as viralmarketingqueen.com, aeon-india.co.in, alexluthi.com, fokuszstudio.com and sporologyapp.com.
these mail servers are commonly used with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c06::1b, 2607:f8b0:4004:c07::1a, 2607:f8b0:4004:c07::1b, 2607:f8b0:4004:c25::1b, 172.253.62.26, 172.253.62.27, 172.253.115.26, 172.253.115.27 and 192.178.218.26.