firstbitcoin.io - robtex.com

firstbitcoin.io

DNSSEC⚠️ Not signed
A2606:4700:30::681b:9763🇺🇸 Cloudflare2606:4700::/36 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A67.225.241.106🇺🇸 LiquidWeb67.225.128.0/17 Liquidweb Inc
NShera.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A2803:f800:50::6ca2:c0a2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhera.ns.cloudflare.com
A2a06:98c1:50::ac40:20a2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhera.ns.cloudflare.com
A108.162.192.162🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A172.64.32.162🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A173.245.58.162🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
NSjustin.ns.cloudflare.com
A2606:4700:58::adf5:3bbb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A2803:f800:50::6ca2:c1bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjustin.ns.cloudflare.com
A2a06:98c1:50::ac40:21bb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjustin.ns.cloudflare.com
A108.162.193.187🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A172.64.33.187🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A173.245.59.187🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A172.217.76.26🇺🇸 Google172.217.76.0/24
PTRyulhrp-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTca3-15d2958aa53641deb2b9e66683b67118
TXTgoogle-site-verification=222LJTO23E5KmVWbc497-x04d6H3ktjPCw_xCiKoe8I
SOAhera.ns.cloudflare.comdns@cloudflare.com serial=2401469108

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1776191350

Same first word

firstbitcoin.ru
firstbitcoin.io

DNS History

18 records (9 active, 9 former)

20192020202120222023202420252026NShera.ns.cloudflare.comjustin.ns.cloudflare.comns21.domaincontrol.comns22.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA2606:4700:30::681b:976367.225.241.106184.168.221.39184.168.221.43184.168.221.5450.63.202.3450.63.202.5150.63.202.6150.63.202.62
●NShera.ns.cloudflare.com2026-03-28 → 2026-04-14 · 3 obs
○ 2018-05-15 14:11:32
● 2026-03-28 03:11:32
● 2026-04-14 19:05:52
●NSjustin.ns.cloudflare.com2026-03-28 → 2026-04-14 · 3 obs
○ 2018-05-15 14:11:32
● 2026-03-28 03:11:32
● 2026-04-14 19:05:52
○NSns21.domaincontrol.com2018-05-15 → 2018-05-15 · 3 obs
● 2018-05-15 14:11:32
○ 2026-03-28 03:11:32
○ 2026-04-14 19:05:52
○NSns22.domaincontrol.com2018-05-15 → 2018-05-15 · 3 obs
● 2018-05-15 14:11:32
○ 2026-03-28 03:11:32
○ 2026-04-14 19:05:52
●MXalt1.aspmx.l.google.com2018-05-15 → 2026-04-14 · 2 obs
● 2018-05-15 14:11:32
● 2026-04-14 19:05:52
●MXalt2.aspmx.l.google.com2018-05-15 → 2026-04-14 · 2 obs
● 2018-05-15 14:11:32
● 2026-04-14 19:05:52
●MXalt3.aspmx.l.google.com2018-05-15 → 2026-04-14 · 2 obs
● 2018-05-15 14:11:32
● 2026-04-14 19:05:52
●MXalt4.aspmx.l.google.com2018-05-15 → 2026-04-14 · 2 obs
● 2018-05-15 14:11:32
● 2026-04-14 19:05:52
●MXaspmx.l.google.com2018-05-15 → 2026-04-14 · 2 obs
● 2018-05-15 14:11:32
● 2026-04-14 19:05:52
○A184.168.221.392018-05-15 → 2018-05-15 · 3 obs
● 2018-05-15 14:11:32
○ 2026-03-28 03:11:32
○ 2026-04-14 19:05:52
○A184.168.221.432018-05-15 → 2018-05-15 · 3 obs
● 2018-05-15 14:11:32
○ 2026-03-28 03:11:32
○ 2026-04-14 19:05:52
○A184.168.221.542018-05-15 → 2018-05-15 · 3 obs
● 2018-05-15 14:11:32
○ 2026-03-28 03:11:32
○ 2026-04-14 19:05:52
●A2606:4700:30::681b:97632026-03-28 → 2026-04-14 · 3 obs
○ 2018-05-15 14:11:32
● 2026-03-28 03:11:32
● 2026-04-14 19:05:52
○A50.63.202.342018-05-15 → 2018-05-15 · 3 obs
● 2018-05-15 14:11:32
○ 2026-03-28 03:11:32
○ 2026-04-14 19:05:52
○A50.63.202.512018-05-15 → 2018-05-15 · 3 obs
● 2018-05-15 14:11:32
○ 2026-03-28 03:11:32
○ 2026-04-14 19:05:52
○A50.63.202.612018-05-15 → 2018-05-15 · 3 obs
● 2018-05-15 14:11:32
○ 2026-03-28 03:11:32
○ 2026-04-14 19:05:52
○A50.63.202.622018-05-15 → 2018-05-15 · 3 obs
● 2018-05-15 14:11:32
○ 2026-03-28 03:11:32
○ 2026-04-14 19:05:52
●A67.225.241.1062026-03-28 → 2026-04-14 · 3 obs
○ 2018-05-15 14:11:32
● 2026-03-28 03:11:32
● 2026-04-14 19:05:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io-
firstbitcoin.iohera.ns.cloudflare.com, justin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.187

NS records: hera.ns.cloudflare.com, justin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstbitcoin.io (unsigned zone)

⏱️ Timing

Total: 490ms | Queries: -

📄 Records

TypeCountSample Data
A167.225.241.106
AAAA12606:4700:30::681b:9763
NS2hera.ns.cloudflare.com, justin.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2ca3-15d2958aa53641deb2b9e66683b67118, google-site-verification=222LJTO23E5KmVW
SOA1hera.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

firstbitcoin.io points to two IP numbers: 2606:4700:30::681b:9763 and 67.225.241.106.

Other host names such as _dc-mx.f6a29ad0d7e7.ebola.com and dentalemergencycard.com share IP numbers with firstbitcoin.io.

Name Servers

firstbitcoin.io's delegation is to two name servers hera.ns.cloudflare.com and justin.ns.cloudflare.com.

firstbitcoin.io shares the same name server configuration as other domains, such as needlerecapper.com, cumulusfire.net, silentnightairfilter.com, kronosmd.com and xn--299as6vb5i1je.com.

firstbitcoin.io at least partially shares its name servers with other domains, for instance sillybow.com, creativelysew.com, droplfog.click, mebel-ts.com.ua and stonemoss.xyz.

These name servers are commonly used alongside bart.ns.cloudflare.com and alina.ns.cloudflare.com.

Host names with six IP numbers:

hera.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa2, 2803:f800:50::6ca2:c0a2, 2a06:98c1:50::ac40:20a2, 108.162.192.162, 172.64.32.162 and 173.245.58.162.

justin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bbb, 2803:f800:50::6ca2:c1bb, 2a06:98c1:50::ac40:21bb, 108.162.193.187, 172.64.33.187 and 173.245.59.187.

Mail Servers

Five mail servers handle firstbitcoin.io: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

firstbitcoin.io shares some mail servers with other domains, including ns500742.ns500731.ns500742.ns500671.ns500671.ns500754.ns500704.ns500678.ns500678.ns500291.ns500131.lustychickser.com, ns500698.ns500698.ns500758.ns500758.ns500735.ns500698.ns500735.ns500735.ns500735.ns500708.ns500708.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, ns500731.ns500731.ns500742.ns500731.ns500754.ns500704.ns500731.ns500704.ns500688.ns500678.ns500678.ns500671.ns500666.ns500153.tenderladiesbz.com, ns500731.ns500671.ns500754.ns500754.ns500688.ns500705.ns500704.ns500671.ns500671.ns500666.tenderladiesbz.com and ns500731.ns500731.ns500742.ns500742.ns500731.ns500731.ns500705.ns500688.ns500705.ns500678.ns500649.tenderladiesbz.com.

these mail servers are often used alongside the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 172.217.76.26

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27

Host names that point to 2a00:1450:4009:c0f::1a: aspmx.l.google.com and alt3.aspmx.l.google.com