linkerb.io - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

linkerb.io

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:3068πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:b7ceπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.48.104Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.183.206πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjoaquin.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cdcπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoaquin.ns.cloudflare.com
A2803:f800:50::6ca2:c3dcπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjoaquin.ns.cloudflare.com
A2a06:98c1:50::ac40:23dcπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjoaquin.ns.cloudflare.com
A108.162.195.220πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoaquin.ns.cloudflare.com
A162.159.44.220Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoaquin.ns.cloudflare.com
A172.64.35.220πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoaquin.ns.cloudflare.com
NSnadia.ns.cloudflare.com
A2606:4700:50::adf5:3acfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnadia.ns.cloudflare.com
A2803:f800:50::6ca2:c0cfπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnadia.ns.cloudflare.com
A2a06:98c1:50::ac40:20cfπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnadia.ns.cloudflare.com
A108.162.192.207πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnadia.ns.cloudflare.com
A172.64.32.207πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnadia.ns.cloudflare.com
A173.245.58.207πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnadia.ns.cloudflare.com
MXmail.linkerb.io ⭐
A144.91.76.35πŸ‡©πŸ‡ͺ CONTABO144.91.76.0/23
PTRvmi3311991.contaboserver.net
TXTbrevo-code:b6c2f8305d280f0270401d0ef07fe310
TXTv=spf1 ip4:144.91.76.35 mx include:spf.brevo.com -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.48.104, 172.67.183.206
IPv6 hints2606:4700:3036::6815:3068, 2606:4700:3036::ac43:b7ce
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com
SOAjoaquin.ns.cloudflare.comdns@cloudflare.com serial=2410051643

io

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1786896194

Subdomains

Similar names

DNS History

7 records (7 active, 0 former)

NSjoaquin.ns.cloudflare.comnadia.ns.cloudflare.comMXmail.linkerb.ioA104.21.48.104172.67.183.2062606:4700:3036::6815:30682606:4700:3036::ac43:b7ce
●NSjoaquin.ns.cloudflare.com2026-08-16 β†’ 2026-08-16 Β· 2 obs
● 2026-08-16 17:06:20
● 2026-08-16 17:06:22
●NSnadia.ns.cloudflare.com2026-08-16 β†’ 2026-08-16 Β· 2 obs
● 2026-08-16 17:06:20
● 2026-08-16 17:06:22
●MXmail.linkerb.io2026-08-16 β†’ 2026-08-16 Β· 2 obs
● 2026-08-16 17:06:20
● 2026-08-16 17:06:22
●A104.21.48.1042026-08-16 β†’ 2026-08-16 Β· 2 obs
● 2026-08-16 17:06:20
● 2026-08-16 17:06:22
●A172.67.183.2062026-08-16 β†’ 2026-08-16 Β· 2 obs
● 2026-08-16 17:06:20
● 2026-08-16 17:06:22
●A2606:4700:3036::6815:30682026-08-16 β†’ 2026-08-16 Β· 2 obs
● 2026-08-16 17:06:20
● 2026-08-16 17:06:22
●A2606:4700:3036::ac43:b7ce2026-08-16 β†’ 2026-08-16 Β· 2 obs
● 2026-08-16 17:06:20
● 2026-08-16 17:06:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
linkerb.ionadia.ns.cloudflare.com, joaquin.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.220

NS records: nadia.ns.cloudflare.com, joaquin.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linkerb.io (unsigned zone)

⏱️ Timing

Total: 312ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.48.104, 172.67.183.206
AAAA22606:4700:3036::ac43:b7ce, 2606:4700:3036::6815:3068
NS2joaquin.ns.cloudflare.com, nadia.ns.cloudflare.com
MX1mail.linkerb.io (pri: 10)
TXT2brevo-code:b6c2f8305d280f0270401d0ef07fe, v=spf1 ip4:144.91.76.35 mx include:spf.b
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1joaquin.ns.cloudflare.com dns.cloudflare

Analysis

Hierarchy

linkerb.io serves as the parent of cowork.linkerb.io.

IP Addresses

linkerb.io has four IP addresses: 104.21.48.104, 172.67.183.206, 2606:4700:3036::6815:3068 and 2606:4700:3036::ac43:b7ce.

Among the host names that share IP numbers with linkerb.io are ztruyen.io.vn, cantillana.edu.co, toemdesign.com and two others.

Name Servers

linkerb.io uses two name servers for its delegation: joaquin.ns.cloudflare.com and nadia.ns.cloudflare.com.

linkerb.io has the same name server delegation as a number of other domains, such as bibleonmap.ai, phonixlabs.com, juspace.de and two more.

linkerb.io has at least partial name server overlap with other domains, such as zszhenyong.com, k677uu.uno, 108ck.com and two others.

These name servers tend to appear together with the name servers dakota.ns.cloudflare.com, savanna.ns.cloudflare.com and meiling.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname joaquin.ns.cloudflare.com directs to 108.162.195.220, 162.159.44.220 and 172.64.35.220 along with 3 other IP addresses.

Hostname nadia.ns.cloudflare.com directs to 108.162.192.207, 172.64.32.207 and 173.245.58.207 along with 3 other IP addresses.

Mail Servers

linkerb.io routes its mail through a single mail server, mail.linkerb.io.

mail.linkerb.io directs to just one IP number, 144.91.76.35.