first-btc.io - robtex.com

first-btc.io

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:5cd3🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:c6a7🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.92.211Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.198.167🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrachel.ns.cloudflare.com
A2606:4700:50::adf5:3ad7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrachel.ns.cloudflare.com
A2803:f800:50::6ca2:c0d7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrachel.ns.cloudflare.com
A2a06:98c1:50::ac40:20d7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrachel.ns.cloudflare.com
A108.162.192.215🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrachel.ns.cloudflare.com
A172.64.32.215🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrachel.ns.cloudflare.com
A173.245.58.215🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrachel.ns.cloudflare.com
NSyisroel.ns.cloudflare.com
A2606:4700:58::a29f:2cb9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyisroel.ns.cloudflare.com
A2803:f800:50::6ca2:c3b9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyisroel.ns.cloudflare.com
A2a06:98c1:50::ac40:23b9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRyisroel.ns.cloudflare.com
A108.162.195.185🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyisroel.ns.cloudflare.com
A162.159.44.185Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyisroel.ns.cloudflare.com
A172.64.35.185🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyisroel.ns.cloudflare.com
MXsmtp.google.com
A2607:f8b0:4004:c06::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A2607:f8b0:4004:c07::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A2607:f8b0:4004:c07::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f27.1e100.net
A2607:f8b0:4004:c25::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadtq-in-f27.1e100.net
A172.253.62.26🇺🇸 Google172.253.62.0/24
PTRbc-in-f26.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
A172.253.115.26🇺🇸 Google172.253.115.0/24
PTRbg-in-f26.1e100.net
A172.253.115.27🇺🇸 Google172.253.115.0/24
PTRbg-in-f27.1e100.net
A192.178.218.26🇺🇸 Google192.178.218.0/24
PTRyuiadtq-in-f26.1e100.net
TXTЯ представник обмінника First-btc і цей файл підтверджує мою приналежність до...
TXTgoogle-site-verification=j2DNwswuxafE7-biZVJ8xvVOMnZ3FUmY7A0npJxEOa0
TXTv=spf1 include:mailgun.org ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.92.211, 172.67.198.167
IPv6 hints2606:4700:3030::6815:5cd3, 2606:4700:3037::ac43:c6a7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com
SOArachel.ns.cloudflare.comdns@cloudflare.com serial=2400820216

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1777170718

Same first word

DNS History

7 records (7 active, 0 former)

NSrachel.ns.cloudflare.comyisroel.ns.cloudflare.comMXsmtp.google.comA104.21.92.211172.67.198.1672606:4700:3030::6815:5cd32606:4700:3037::ac43:c6a7
NSrachel.ns.cloudflare.com2026-03-25 → 2026-04-26 · 2 obs
● 2026-03-25 10:47:46
● 2026-04-26 02:59:58
NSyisroel.ns.cloudflare.com2026-03-25 → 2026-04-26 · 2 obs
● 2026-03-25 10:47:46
● 2026-04-26 02:59:58
MXsmtp.google.com2026-03-25 → 2026-04-26 · 2 obs
● 2026-03-25 10:47:46
● 2026-04-26 02:59:58
A104.21.92.2112026-03-25 → 2026-04-26 · 2 obs
● 2026-03-25 10:47:46
● 2026-04-26 02:59:58
A172.67.198.1672026-03-25 → 2026-04-26 · 2 obs
● 2026-03-25 10:47:46
● 2026-04-26 02:59:58
A2606:4700:3030::6815:5cd32026-03-25 → 2026-04-26 · 2 obs
● 2026-03-25 10:47:46
● 2026-04-26 02:59:58
A2606:4700:3037::ac43:c6a72026-03-25 → 2026-04-26 · 2 obs
● 2026-03-25 10:47:46
● 2026-04-26 02:59:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa2.nic.io, b0.nic.io, c0.nic.io, a0.nic.io-
first-btc.ioyisroel.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

TypeCountSample Data
A2172.67.198.167, 104.21.92.211
AAAA22606:4700:3037::ac43:c6a7, 2606:4700:3030::6815:5cd3
NS2rachel.ns.cloudflare.com, yisroel.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT3Я представник обмінника First-btc і цей , google-site-verification=j2DNwswuxafE7-b...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rachel.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.