sub-hub.ai - robtex.com

sub-hub.ai

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4ec7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:88e5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.78.199Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.136.229πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSkatelyn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26ebπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A2803:f800:50::6ca2:c2ebπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkatelyn.ns.cloudflare.com
A2a06:98c1:50::ac40:22ebπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkatelyn.ns.cloudflare.com
A108.162.194.235πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A162.159.38.235Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
A172.64.34.235πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatelyn.ns.cloudflare.com
NSvalentin.ns.cloudflare.com
A2606:4700:58::a29f:2cceπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A2803:f800:50::6ca2:c3ceπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvalentin.ns.cloudflare.com
A2a06:98c1:50::ac40:23ceπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRvalentin.ns.cloudflare.com
A108.162.195.206πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A162.159.44.206Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
A172.64.35.206πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvalentin.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4023:c03::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdy-in-f26.1e100.net
A2607:f8b0:4023:c03::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdy-in-f27.1e100.net
A2607:f8b0:4023:c0d::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdl-in-f26.1e100.net
A2607:f8b0:4023:c0d::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdl-in-f27.1e100.net
A74.125.137.26πŸ‡ΊπŸ‡Έ Google74.125.137.0/24
PTRdy-in-f26.1e100.net
A74.125.137.27πŸ‡ΊπŸ‡Έ Google74.125.137.0/24
PTRdy-in-f27.1e100.net
A142.250.101.26πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
PTRdz-in-f26.1e100.net
A142.251.2.26πŸ‡ΊπŸ‡Έ Google142.251.2.0/24
PTRdl-in-f26.1e100.net
A142.251.2.27πŸ‡ΊπŸ‡Έ Google142.251.2.0/24
PTRdl-in-f27.1e100.net
TXTgoogle-site-verification=7PigUUihpEQA0lhRceR4R40YVsB4EbObZ8IY6aetOyg
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.78.199, 172.67.136.229
IPv62606:4700:3030::6815:4ec7, 2606:4700:3031::ac43:88e5
SOAkatelyn.ns.cloudflare.comdns@cloudflare.com serial=2398151105

ai

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.ai ⭐
NSv0n1.nic.ai
NSv0n2.nic.ai
NSv0n3.nic.ai
NSv2n0.nic.ai
NSv2n1.nic.ai
SOAv0n0.nic.aihostmaster@donuts.email serial=1774672978

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSkatelyn.ns.cloudflare.comvalentin.ns.cloudflare.comMXsmtp.google.comA104.21.78.199172.67.136.2292606:4700:3030::6815:4ec72606:4700:3031::ac43:88e5
●NSkatelyn.ns.cloudflare.com2026-02-16 β†’ 2026-03-28 Β· 2 obs
● 2026-02-16 15:31:18
● 2026-03-28 04:50:38
●NSvalentin.ns.cloudflare.com2026-02-16 β†’ 2026-03-28 Β· 2 obs
● 2026-02-16 15:31:18
● 2026-03-28 04:50:38
●MXsmtp.google.com2026-02-16 β†’ 2026-03-28 Β· 2 obs
● 2026-02-16 15:31:18
● 2026-03-28 04:50:38
●A104.21.78.1992026-02-16 β†’ 2026-03-28 Β· 2 obs
● 2026-02-16 15:31:18
● 2026-03-28 04:50:38
●A172.67.136.2292026-02-16 β†’ 2026-03-28 Β· 2 obs
● 2026-02-16 15:31:18
● 2026-03-28 04:50:38
●A2606:4700:3030::6815:4ec72026-02-16 β†’ 2026-03-28 Β· 2 obs
● 2026-02-16 15:31:18
● 2026-03-28 04:50:38
●A2606:4700:3031::ac43:88e52026-02-16 β†’ 2026-03-28 Β· 2 obs
● 2026-02-16 15:31:18
● 2026-03-28 04:50:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
aiv0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai, v0n3.nic.ai...-
sub-hub.aikatelyn.ns.cloudflare.com, valentin.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.38.235

NS records: katelyn.ns.cloudflare.com, valentin.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sub-hub.ai (unsigned zone)

⏱️ Timing

Total: 1350ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.78.199, 172.67.136.229
AAAA22606:4700:3031::ac43:88e5, 2606:4700:3030::6815:4ec7
NS2katelyn.ns.cloudflare.com, valentin.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT1google-site-verification=7PigUUihpEQA0lh
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1katelyn.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

sub-hub.ai maps to four IP numbers: 2606:4700:3030::6815:4ec7, 2606:4700:3031::ac43:88e5, 104.21.78.199 and 172.67.136.229.

Other host names, for instance gobtib.nl, chisel.ai, tunnelproxy.com, goodjob.lk and yux.flrq7.ink share IP numbers with sub-hub.ai.

Name Servers

Two name servers katelyn.ns.cloudflare.com and valentin.ns.cloudflare.com handle delegation for sub-hub.ai.

sub-hub.ai uses the same name server setup as other domains, for example qtvoip.cn, lfwd.cn, ideacod.cn, szmcquay.cn and lyboiler.cn.

sub-hub.ai partially shares name servers with other domains; examples include mikepalmerheating.com, teenrubs.com, morganhill-california.com, northmundham.w-sussex.sch.uk and mediplus.pl.

These name servers are commonly used with the name servers marge.ns.cloudflare.com, zeus.ns.cloudflare.com, arturo.ns.cloudflare.com, meadow.ns.cloudflare.com and alfred.ns.cloudflare.com.

Host names with six IP numbers: katelyn.ns.cloudflare.com points to: 2606:4700:50::a29f:26eb, 2803:f800:50::6ca2:c2eb, 2a06:98c1:50::ac40:22eb, 108.162.194.235, 162.159.38.235 and 172.64.34.235; valentin.ns.cloudflare.com points to: 2606:4700:58::a29f:2cce, 2803:f800:50::6ca2:c3ce, 2a06:98c1:50::ac40:23ce, 108.162.195.206, 162.159.44.206 and 172.64.35.206.

Mail Servers

sub-hub.ai is handled by a single mail server, smtp.google.com.

sub-hub.ai has the same mail server setup as other domains, including polandmass.com, copperhill.gov, businesspowerbreakfast.com, mamimale.com and pranahealthcare.co.in.

sub-hub.ai shares some mail servers with other domains, at least partially, such as tradehub.gg, jenalab.com, shikadesign.com, innches.com and amiblocks.com.

these mail servers are commonly used with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.

smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c03::1a, 2607:f8b0:4023:c03::1b, 2607:f8b0:4023:c0d::1a, 2607:f8b0:4023:c0d::1b, 74.125.137.26, 74.125.137.27, 142.250.101.26, 142.251.2.26 and 142.251.2.27.