firstblocks.co - robtex.com

firstblocks.co

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:b3d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a54e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.11.61Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.78🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScameron.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c6b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcameron.ns.cloudflare.com
A2803:f800:50::6ca2:c36b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcameron.ns.cloudflare.com
A2a06:98c1:50::ac40:236b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcameron.ns.cloudflare.com
A108.162.195.107🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcameron.ns.cloudflare.com
A162.159.44.107Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcameron.ns.cloudflare.com
A172.64.35.107🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcameron.ns.cloudflare.com
NSnoor.ns.cloudflare.com
A2606:4700:50::a29f:264a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoor.ns.cloudflare.com
A2803:f800:50::6ca2:c24a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnoor.ns.cloudflare.com
A2a06:98c1:50::ac40:224a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnoor.ns.cloudflare.com
A108.162.194.74🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoor.ns.cloudflare.com
A162.159.38.74Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoor.ns.cloudflare.com
A172.64.34.74🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoor.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c19::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrp-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-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)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.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
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTgoogle-site-verification=_5RgWTp5Lb9Ggh8DGk7SDs12PNORkizl1TDVdtiMLN0
TXTgoogle-site-verification=x2mmKxKALkKM2hBF6iyer16NVBDMxysap6DUrpgmMpo
TXTv=spf1 include:dc-aa8e722993._spfm.firstblocks.co ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.11.61, 172.67.165.78
IPv6 hints2606:4700:3030::6815:b3d, 2606:4700:3036::ac43:a54e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOAcameron.ns.cloudflare.comdns@cloudflare.com serial=2402528304

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759654954

Same first word

firstblocks.co

DNS History

15 records (11 active, 4 former)

NScameron.ns.cloudflare.comnoor.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.11.61172.67.165.782606:4700:3030::6815:b3d2606:4700:3036::ac43:a54e188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NScameron.ns.cloudflare.com2026-04-05 → 2026-05-10 · 2 obs
● 2026-04-05 07:34:24
● 2026-05-10 22:34:54
●NSnoor.ns.cloudflare.com2026-04-05 → 2026-05-10 · 2 obs
● 2026-04-05 07:34:24
● 2026-05-10 22:34:54
●MXalt1.aspmx.l.google.com2026-04-05 → 2026-05-10 · 2 obs
● 2026-04-05 07:34:24
● 2026-05-10 22:34:54
●MXalt2.aspmx.l.google.com2026-04-05 → 2026-05-10 · 2 obs
● 2026-04-05 07:34:24
● 2026-05-10 22:34:54
●MXalt3.aspmx.l.google.com2026-04-05 → 2026-05-10 · 2 obs
● 2026-04-05 07:34:24
● 2026-05-10 22:34:54
●MXalt4.aspmx.l.google.com2026-04-05 → 2026-05-10 · 2 obs
● 2026-04-05 07:34:24
● 2026-05-10 22:34:54
●MXaspmx.l.google.com2026-04-05 → 2026-05-10 · 2 obs
● 2026-04-05 07:34:24
● 2026-05-10 22:34:54
●A104.21.11.612026-04-05 → 2026-05-10 · 5 obs
● 2026-04-05 07:34:24
● 2026-04-29 01:17:28
○ 2026-04-29 10:36:58
● 2026-05-10 11:07:48
● 2026-05-10 22:34:54
●A172.67.165.782026-04-05 → 2026-05-10 · 5 obs
● 2026-04-05 07:34:24
● 2026-04-29 01:17:28
○ 2026-04-29 10:36:58
● 2026-05-10 11:07:48
● 2026-05-10 22:34:54
○A188.114.96.02026-04-29 → 2026-04-29 · 4 obs
○ 2026-04-29 01:17:28
● 2026-04-29 10:36:58
○ 2026-05-10 11:07:48
○ 2026-05-10 22:34:54
○A188.114.97.02026-04-29 → 2026-04-29 · 4 obs
○ 2026-04-29 01:17:28
● 2026-04-29 10:36:58
○ 2026-05-10 11:07:48
○ 2026-05-10 22:34:54
●A2606:4700:3030::6815:b3d2026-04-05 → 2026-05-10 · 5 obs
● 2026-04-05 07:34:24
● 2026-04-29 01:17:28
○ 2026-04-29 10:36:58
● 2026-05-10 11:07:48
● 2026-05-10 22:34:54
●A2606:4700:3036::ac43:a54e2026-04-05 → 2026-05-10 · 5 obs
● 2026-04-05 07:34:24
● 2026-04-29 01:17:28
○ 2026-04-29 10:36:58
● 2026-05-10 11:07:48
● 2026-05-10 22:34:54
○A2a06:98c1:3120::2026-04-29 → 2026-04-29 · 4 obs
○ 2026-04-29 01:17:28
● 2026-04-29 10:36:58
○ 2026-05-10 11:07:48
○ 2026-05-10 22:34:54
○A2a06:98c1:3121::2026-04-29 → 2026-04-29 · 4 obs
○ 2026-04-29 01:17:28
● 2026-04-29 10:36:58
○ 2026-05-10 11:07:48
○ 2026-05-10 22:34:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cob.registrydns.co, d.registrydns.co, a.registrydns.co, c.registrydns.co-
firstblocks.cocameron.ns.cloudflare.com, noor.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.107

NS records: cameron.ns.cloudflare.com, noor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstblocks.co (unsigned zone)

⏱️ Timing

Total: 392ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.165.78, 104.21.11.61
AAAA22606:4700:3030::6815:b3d, 2606:4700:3036::ac43:a54e
NS2cameron.ns.cloudflare.com, noor.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3google-site-verification=_5RgWTp5Lb9Ggh8, google-site-verification=x2mmKxKALkKM2hB...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cameron.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

firstblocks.co resolves to four IP numbers: 2606:4700:3030::6815:b3d, 2606:4700:3036::ac43:a54e, 104.21.11.61 and 172.67.165.78.

Other host names such as ycdlkj.com, sportingbet.one, coolzun.com, freegroup.org and speedteam.in share IPs with firstblocks.co.

Name Servers

firstblocks.co is delegated to two name servers: cameron.ns.cloudflare.com and noor.ns.cloudflare.com.

firstblocks.co shares the same name server setup as wyown.com, metastars.online, grda999.fun, epastudios.com and paylasiriz.com.

firstblocks.co at least partially shares name servers with other domains, for instance outdoorstyleshop.com, abetflixwin666.xyz, animeshow.in, bdcpg.com and thebluedoorcabin.com.

these name servers are commonly used together with the name servers colin.ns.cloudflare.com, ara.ns.cloudflare.com, addilyn.ns.cloudflare.com, devin.ns.cloudflare.com and joan.ns.cloudflare.com.

Host names with six IP numbers:

cameron.ns.cloudflare.com points to 2606:4700:58::a29f:2c6b, 2803:f800:50::6ca2:c36b, 2a06:98c1:50::ac40:236b, 108.162.195.107, 162.159.44.107 and 172.64.35.107.

noor.ns.cloudflare.com points to 2606:4700:50::a29f:264a, 2803:f800:50::6ca2:c24a, 2a06:98c1:50::ac40:224a, 108.162.194.74, 162.159.38.74 and 172.64.34.74.

Mail Servers

Five mail servers handle firstblocks.co: 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.

firstblocks.co shares at least partially some mail servers with other domains, including choicedentallv.com, ees-group.net, eygle.com, nathanelson.com and quantpop.com.

these mail servers are often used together with 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:c19::1b and 192.178.223.26

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

alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26

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 173.194.76.26

Host names that point to 192.178.223.26: aspmx.l.google.com and alt3.aspmx.l.google.com