kast.io - robtex.com

kast.io

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:aa1cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:1c03πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.28.3Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.170.28πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSian.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b76πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
A2803:f800:50::6ca2:c176πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRian.ns.cloudflare.com
A2a06:98c1:50::ac40:2176πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRian.ns.cloudflare.com
A108.162.193.118πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
A172.64.33.118πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
A173.245.59.118πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRian.ns.cloudflare.com
NSwally.ns.cloudflare.com
A2606:4700:50::adf5:3aefπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A2803:f800:50::6ca2:c0efπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwally.ns.cloudflare.com
A2a06:98c1:50::ac40:20efπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRwally.ns.cloudflare.com
A108.162.192.239πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A172.64.32.239πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
A173.245.58.239πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwally.ns.cloudflare.com
MXkast-io.mail.protection.outlook.com ⭐
A2a01:111:f403:cc31::1πŸ‡¦πŸ‡Ί Microsoft2a01:111:f000::/36
PTRmail-sy8pr01cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc31::2πŸ‡¦πŸ‡Ί Microsoft2a01:111:f000::/36
PTRmail-sy5pr01cu00902.inbound.protection.outlook.com
A2a01:111:f403:cc33::πŸ‡¦πŸ‡Ί Microsoft2a01:111:f000::/36
PTRmail-meupr01cu00200.inbound.protection.outlook.com
A2a01:111:f403:cc33::1πŸ‡¦πŸ‡Ί Microsoft2a01:111:f000::/36
PTRmail-meupr01cu00301.inbound.protection.outlook.com
A52.101.149.0πŸ‡¦πŸ‡Ί Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sy2pr01cu00300.inbound.protection.outlook.com
A52.101.149.1πŸ‡¦πŸ‡Ί Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sy8pr01cu00101.inbound.protection.outlook.com
A52.101.149.9πŸ‡¦πŸ‡Ί Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sy2pr01cu00501.inbound.protection.outlook.com
A52.101.151.0πŸ‡¦πŸ‡Ί Microsoft52.96.0.0/12 MICROSOFT
PTRmail-meupr01cu00200.inbound.protection.outlook.com
TXTMS=ms40803116
TXTatlassian-domain-verification=IJZyfqiuig8WJiLbJBRXa8r/5Hog/rTHgfoXbeJKSFtdltK...
TXTfacebook-domain-verification=3fxu5ilvxi06tlqdrel54rgcf5kwco
TXTgoogle-site-verification=voqQiy8adre9iQHGc6Vx3UXatPgMRJvUEj1vwNz5oTk
TXTv=spf1 include:_spf.google.com include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.28.3, 172.67.170.28
IPv62606:4700:3034::ac43:aa1c, 2606:4700:3035::6815:1c03
SOAian.ns.cloudflare.comdns@cloudflare.com serial=2399263943

io

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1773494468

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSian.ns.cloudflare.comwally.ns.cloudflare.comMXkast-io.mail.protection.outlook.comA104.21.28.3172.67.170.282606:4700:3034::ac43:aa1c2606:4700:3035::6815:1c03
●NSian.ns.cloudflare.com2026-03-07 β†’ 2026-03-18 Β· 2 obs
● 2026-03-07 20:17:02
● 2026-03-18 14:34:08
●NSwally.ns.cloudflare.com2026-03-07 β†’ 2026-03-18 Β· 2 obs
● 2026-03-07 20:17:02
● 2026-03-18 14:34:08
●MXkast-io.mail.protection.outlook.com2026-03-07 β†’ 2026-03-18 Β· 2 obs
● 2026-03-07 20:17:02
● 2026-03-18 14:34:08
●A104.21.28.32026-03-07 β†’ 2026-03-18 Β· 2 obs
● 2026-03-07 20:17:02
● 2026-03-18 14:34:08
●A172.67.170.282026-03-07 β†’ 2026-03-18 Β· 2 obs
● 2026-03-07 20:17:02
● 2026-03-18 14:34:08
●A2606:4700:3034::ac43:aa1c2026-03-07 β†’ 2026-03-18 Β· 2 obs
● 2026-03-07 20:17:02
● 2026-03-18 14:34:08
●A2606:4700:3035::6815:1c032026-03-07 β†’ 2026-03-18 Β· 2 obs
● 2026-03-07 20:17:02
● 2026-03-18 14:34:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
kast.iowally.ns.cloudflare.com, ian.ns.cloudflare.com-

βœ… Authoritative Response

Server: 108.162.193.118

NS records: wally.ns.cloudflare.com, ian.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kast.io (unsigned zone)

⏱️ Timing

Total: 585ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.170.28, 104.21.28.3
AAAA22606:4700:3035::6815:1c03, 2606:4700:3034::ac43:aa1c
NS2ian.ns.cloudflare.com, wally.ns.cloudflare.com
MX1kast-io.mail.protection.outlook.com (pri
TXT5MS=ms40803116, atlassian-domain-verification=IJZyfqiuig...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ian.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

kast.io resolves to four IP numbers: 2606:4700:3034::ac43:aa1c, 2606:4700:3035::6815:1c03, 104.21.28.3 and 172.67.170.28.

Other host names such as www.mathollhofda.is, uc-hq.com, pluginuri-wordpress.ro, silesto.com and fundra88management.digital share IPs with kast.io.

Name Servers

kast.io is delegated to two name servers: ian.ns.cloudflare.com and wally.ns.cloudflare.com.

kast.io shares the same name server setup as xn--w8tz40awtcx4be9e3wx.com, savethecountrybearjamboree.com, rubber.xn--fiqs8s, lecomic.xyz and gridmesh.net.

kast.io at least partially shares name servers with other domains, for instance notifications.at, leviton.org, itjobs.pt, ncss.com and jte.eu.

These name servers are commonly used together with thomas.ns.cloudflare.com, lily.ns.cloudflare.com and clint.ns.cloudflare.com.

Host names with six IP numbers:

ian.ns.cloudflare.com points to 2606:4700:58::adf5:3b76, 2803:f800:50::6ca2:c176, 2a06:98c1:50::ac40:2176, 108.162.193.118, 172.64.33.118 and 173.245.59.118.

wally.ns.cloudflare.com points to 2606:4700:50::adf5:3aef, 2803:f800:50::6ca2:c0ef, 2a06:98c1:50::ac40:20ef, 108.162.192.239, 172.64.32.239 and 173.245.58.239.

Mail Servers

kast.io is handled by a single mail server, kast-io.mail.protection.outlook.com.

Host name kast-io.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc31::1, 2a01:111:f403:cc31::2, 2a01:111:f403:cc33::, 2a01:111:f403:cc33::1, 52.101.149.0, 52.101.149.1, 52.101.149.9 and 52.101.151.0.