firstnode.co - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

firstnode.co

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9fa9Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:e8bCloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.139Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.169Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrafe.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ad8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A2803:f800:50::6ca2:c0d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrafe.ns.cloudflare.com
A2a06:98c1:50::ac40:20d8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrafe.ns.cloudflare.com
A108.162.192.216🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A172.64.32.216🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A173.245.58.216🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
NSsalvador.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c06::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f26.1e100.net
A2607:f8b0:4004:c09::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f26.1e100.net
A2607:f8b0:4004:c09::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f27.1e100.net
A2607:f8b0:4004:c1d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A142.250.31.26🇺🇸 Google142.250.31.0/24
PTRbj-in-f26.1e100.net
A142.251.167.26🇺🇸 Google142.251.167.0/24
PTRww-in-f26.1e100.net
A142.251.167.27🇺🇸 Google142.251.167.0/24
PTRww-in-f27.1e100.net
A172.253.63.26🇺🇸 Google172.253.63.0/24
PTRbi-in-f26.1e100.net
A172.253.63.27🇺🇸 Google172.253.63.0/24
PTRbi-in-f27.1e100.net
TXTgoogle-site-verification=VM-VINtnSE1gA3v1B2D0ynkRnb5xoHiTCnnGs6ykGIg
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.14.139, 172.67.159.169
IPv6 hints2606:4700:3031::ac43:9fa9, 2606:4700:3037::6815:e8b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=200, name=cloudflare-ech.com
SOArafe.ns.cloudflare.comdns@cloudflare.com serial=2414888713

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=1759774326

Same first word

firstnode.pages.dev
firstnode.org
firstnode.tech
firstnode.com.au
firstnode.com
firstnode.ru
firstnode.co
firstnode.net
firstnode.dev
firstnode.sbs
firstnode.de
firstnode.eu

DNS History

10 records (7 active, 3 former)

NSrafe.ns.cloudflare.comsalvador.ns.cloudflare.comns1.dyna-ns.netns2.dyna-ns.netMXsmtp.google.comA104.21.14.139172.67.159.1692606:4700:3031::ac43:9fa92606:4700:3037::6815:e8b185.53.179.128
○NSns1.dyna-ns.net2026-09-02 → 2026-09-02 · 3 obs
● 2026-09-02 06:15:14
○ 2026-09-22 08:10:42
○ 2026-10-06 00:55:06
○NSns2.dyna-ns.net2026-09-02 → 2026-09-02 · 3 obs
● 2026-09-02 06:15:14
○ 2026-09-22 08:10:42
○ 2026-10-06 00:55:06
●NSrafe.ns.cloudflare.com2026-09-22 → 2026-10-06 · 3 obs
○ 2026-09-02 06:15:14
● 2026-09-22 08:10:42
● 2026-10-06 00:55:06
●NSsalvador.ns.cloudflare.com2026-09-22 → 2026-10-06 · 3 obs
○ 2026-09-02 06:15:14
● 2026-09-22 08:10:42
● 2026-10-06 00:55:06
●MXsmtp.google.com2026-09-22 → 2026-10-06 · 2 obs
● 2026-09-22 08:10:42
● 2026-10-06 00:55:06
●A104.21.14.1392026-09-22 → 2026-10-06 · 3 obs
○ 2026-09-02 06:15:14
● 2026-09-22 08:10:42
● 2026-10-06 00:55:06
●A172.67.159.1692026-09-22 → 2026-10-06 · 3 obs
○ 2026-09-02 06:15:14
● 2026-09-22 08:10:42
● 2026-10-06 00:55:06
○A185.53.179.1282026-09-02 → 2026-09-02 · 3 obs
● 2026-09-02 06:15:14
○ 2026-09-22 08:10:42
○ 2026-10-06 00:55:06
●A2606:4700:3031::ac43:9fa92026-09-22 → 2026-10-06 · 3 obs
○ 2026-09-02 06:15:14
● 2026-09-22 08:10:42
● 2026-10-06 00:55:06
●A2606:4700:3037::6815:e8b2026-09-22 → 2026-10-06 · 3 obs
○ 2026-09-02 06:15:14
● 2026-09-22 08:10:42
● 2026-10-06 00:55:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coc.registrydns.co, b.registrydns.co, a.registrydns.co, d.registrydns.co-
firstnode.cosalvador.ns.cloudflare.com, rafe.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.100

NS records: salvador.ns.cloudflare.com, rafe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstnode.co (unsigned zone)

⏱️ Timing

Total: 1067ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.159.169, 104.21.14.139
AAAA22606:4700:3031::ac43:9fa9, 2606:4700:3037::6815:e8b
NS2rafe.ns.cloudflare.com, salvador.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT2google-site-verification=VM-VINtnSE1gA3v, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rafe.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

firstnode.co directs to four IP numbers, which are 104.21.14.139, 172.67.159.169, 2606:4700:3031::ac43:9fa9 and 2606:4700:3037::6815:e8b.

Name Servers

firstnode.co is served by two delegated name servers, rafe.ns.cloudflare.com and salvador.ns.cloudflare.com.

Hosts with 6 IP addresses each:

rafe.ns.cloudflare.com carries IP addresses 108.162.192.216, 172.64.32.216 and 173.245.58.216, with 3 other addresses beyond those.

Mail Servers

firstnode.co uses one mail server — smtp.google.com.

smtp.google.com has 9 IP addresses: 142.250.31.26, 142.251.167.26, 142.251.167.27 plus 6 more.