sim.io - dns.ninja

sim.io

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4f49πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:a939πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.79.73Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.169.57πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScraig.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cc0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcraig.ns.cloudflare.com
A2803:f800:50::6ca2:c3c0πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcraig.ns.cloudflare.com
A2a06:98c1:50::ac40:23c0πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcraig.ns.cloudflare.com
A108.162.195.192πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcraig.ns.cloudflare.com
A162.159.44.192Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcraig.ns.cloudflare.com
A172.64.35.192πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcraig.ns.cloudflare.com
NSlara.ns.cloudflare.com
A2606:4700:50::adf5:3a80πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlara.ns.cloudflare.com
A2803:f800:50::6ca2:c080πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlara.ns.cloudflare.com
A2a06:98c1:50::ac40:2080πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlara.ns.cloudflare.com
A108.162.192.128πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlara.ns.cloudflare.com
A172.64.32.128πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlara.ns.cloudflare.com
A173.245.58.128πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlara.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(73)
A2606:4700:f5::11πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(75)
A2606:4700:f5::eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.79.73, 172.67.169.57
IPv6 hints2606:4700:3033::6815:4f49, 2606:4700:3036::ac43:a939
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com
SOAcraig.ns.cloudflare.comdns@cloudflare.com serial=2405982315

io

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1780606319

Same first word

Similar names

DNS History

18 records (9 active, 9 former)

NScraig.ns.cloudflare.comlara.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.79.73172.67.169.572606:4700:3033::6815:4f492606:4700:3036::ac43:a939188.114.96.0188.114.96.4188.114.97.0188.114.97.42606:4700:130:436c:6f75:6466:6c61:72652a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::4
●NScraig.ns.cloudflare.com2026-02-28 β†’ 2026-06-04 Β· 2 obs
● 2026-02-28 03:05:26
● 2026-06-04 21:07:48
●NSlara.ns.cloudflare.com2026-02-28 β†’ 2026-06-04 Β· 2 obs
● 2026-02-28 03:05:26
● 2026-06-04 21:07:48
●MXroute1.mx.cloudflare.net2026-02-28 β†’ 2026-06-04 Β· 2 obs
● 2026-02-28 03:05:26
● 2026-06-04 21:07:48
●MXroute2.mx.cloudflare.net2026-02-28 β†’ 2026-06-04 Β· 2 obs
● 2026-02-28 03:05:26
● 2026-06-04 21:07:48
●MXroute3.mx.cloudflare.net2026-02-28 β†’ 2026-06-04 Β· 2 obs
● 2026-02-28 03:05:26
● 2026-06-04 21:07:48
●A104.21.79.732026-02-28 β†’ 2026-06-04 Β· 25 obs
● 2026-02-28 03:05:26
● 2026-04-05 16:50:36
β—‹ 2026-04-07 15:58:26
● 2026-04-10 04:21:18
● 2026-04-30 01:07:22
β—‹ 2026-05-02 09:09:54
β—‹ 2026-05-13 20:26:12
● 2026-05-13 22:57:50
● 2026-05-15 15:39:44
β—‹ 2026-05-22 00:06:38
β—‹ 2026-05-22 08:06:48
● 2026-05-22 13:24:52
● 2026-05-23 04:05:28
β—‹ 2026-05-23 15:22:34
● 2026-05-23 15:54:08
β—‹ 2026-05-24 22:18:12
β—‹ 2026-05-24 22:54:48
● 2026-05-24 23:25:14
● 2026-05-27 13:33:26
β—‹ 2026-05-28 16:33:26
β—‹ 2026-05-28 17:50:48
● 2026-05-29 09:27:46
β—‹ 2026-05-31 05:26:52
● 2026-05-31 12:09:22
● 2026-06-04 21:07:48
●A172.67.169.572026-02-28 β†’ 2026-06-04 Β· 25 obs
● 2026-02-28 03:05:26
● 2026-04-05 16:50:36
β—‹ 2026-04-07 15:58:26
● 2026-04-10 04:21:18
● 2026-04-30 01:07:22
β—‹ 2026-05-02 09:09:54
β—‹ 2026-05-13 20:26:12
● 2026-05-13 22:57:50
● 2026-05-15 15:39:44
β—‹ 2026-05-22 00:06:38
β—‹ 2026-05-22 08:06:48
● 2026-05-22 13:24:52
● 2026-05-23 04:05:28
β—‹ 2026-05-23 15:22:34
● 2026-05-23 15:54:08
β—‹ 2026-05-24 22:18:12
β—‹ 2026-05-24 22:54:48
● 2026-05-24 23:25:14
● 2026-05-27 13:33:26
β—‹ 2026-05-28 16:33:26
β—‹ 2026-05-28 17:50:48
● 2026-05-29 09:27:46
β—‹ 2026-05-31 05:26:52
● 2026-05-31 12:09:22
● 2026-06-04 21:07:48
β—‹A188.114.96.02026-04-07 β†’ 2026-05-31 Β· 23 obs
β—‹ 2026-04-05 16:50:36
● 2026-04-07 15:58:26
β—‹ 2026-04-10 04:21:18
β—‹ 2026-04-30 01:07:22
● 2026-05-02 09:09:54
● 2026-05-13 20:26:12
β—‹ 2026-05-13 22:57:50
β—‹ 2026-05-15 15:39:44
● 2026-05-22 00:06:38
β—‹ 2026-05-22 00:38:18
● 2026-05-22 02:00:28
● 2026-05-22 08:06:48
β—‹ 2026-05-22 13:24:52
β—‹ 2026-05-23 15:54:08
● 2026-05-24 22:18:12
● 2026-05-24 22:54:48
β—‹ 2026-05-24 23:25:14
β—‹ 2026-05-28 16:33:26
● 2026-05-28 17:50:48
β—‹ 2026-05-29 09:27:46
● 2026-05-31 05:26:52
β—‹ 2026-05-31 12:09:22
β—‹ 2026-06-04 21:07:48
β—‹A188.114.96.42026-05-22 β†’ 2026-05-28 Β· 10 obs
β—‹ 2026-05-22 00:06:38
● 2026-05-22 00:38:18
β—‹ 2026-05-22 02:00:28
β—‹ 2026-05-23 04:05:28
● 2026-05-23 15:22:34
β—‹ 2026-05-23 15:54:08
β—‹ 2026-05-27 13:33:26
● 2026-05-28 16:33:26
β—‹ 2026-05-28 17:50:48
β—‹ 2026-06-04 21:07:48
β—‹A188.114.97.02026-04-07 β†’ 2026-05-31 Β· 23 obs
β—‹ 2026-04-05 16:50:36
● 2026-04-07 15:58:26
β—‹ 2026-04-10 04:21:18
β—‹ 2026-04-30 01:07:22
● 2026-05-02 09:09:54
● 2026-05-13 20:26:12
β—‹ 2026-05-13 22:57:50
β—‹ 2026-05-15 15:39:44
● 2026-05-22 00:06:38
β—‹ 2026-05-22 00:38:18
● 2026-05-22 02:00:28
● 2026-05-22 08:06:48
β—‹ 2026-05-22 13:24:52
β—‹ 2026-05-23 15:54:08
● 2026-05-24 22:18:12
● 2026-05-24 22:54:48
β—‹ 2026-05-24 23:25:14
β—‹ 2026-05-28 16:33:26
● 2026-05-28 17:50:48
β—‹ 2026-05-29 09:27:46
● 2026-05-31 05:26:52
β—‹ 2026-05-31 12:09:22
β—‹ 2026-06-04 21:07:48
β—‹A188.114.97.42026-05-22 β†’ 2026-05-28 Β· 10 obs
β—‹ 2026-05-22 00:06:38
● 2026-05-22 00:38:18
β—‹ 2026-05-22 02:00:28
β—‹ 2026-05-23 04:05:28
● 2026-05-23 15:22:34
β—‹ 2026-05-23 15:54:08
β—‹ 2026-05-27 13:33:26
● 2026-05-28 16:33:26
β—‹ 2026-05-28 17:50:48
β—‹ 2026-06-04 21:07:48
β—‹A2606:4700:130:436c:6f75:6466:6c61:72652026-02-28 β†’ 2026-02-28 Β· 4 obs
β—‹ 2026-02-28 03:05:26
● 2026-02-28 23:46:40
β—‹ 2026-03-27 23:31:28
β—‹ 2026-06-04 21:07:48
●A2606:4700:3033::6815:4f492026-02-28 β†’ 2026-06-04 Β· 27 obs
● 2026-02-28 03:05:26
β—‹ 2026-02-28 23:46:40
● 2026-03-27 23:31:28
β—‹ 2026-04-04 04:51:08
● 2026-04-05 16:50:36
β—‹ 2026-04-07 15:58:26
● 2026-04-10 04:21:18
● 2026-05-02 09:09:54
β—‹ 2026-05-13 20:26:12
● 2026-05-13 22:57:50
● 2026-05-15 15:39:44
β—‹ 2026-05-22 00:06:38
β—‹ 2026-05-22 08:06:48
● 2026-05-22 13:24:52
● 2026-05-23 04:05:28
β—‹ 2026-05-23 15:22:34
● 2026-05-23 15:54:08
β—‹ 2026-05-24 22:18:12
β—‹ 2026-05-24 22:54:48
● 2026-05-24 23:25:14
● 2026-05-27 13:33:26
β—‹ 2026-05-28 16:33:26
β—‹ 2026-05-28 17:50:48
● 2026-05-29 09:27:46
β—‹ 2026-05-31 05:26:52
● 2026-05-31 12:09:22
● 2026-06-04 21:07:48
●A2606:4700:3036::ac43:a9392026-02-28 β†’ 2026-06-04 Β· 27 obs
● 2026-02-28 03:05:26
β—‹ 2026-02-28 23:46:40
● 2026-03-27 23:31:28
β—‹ 2026-04-04 04:51:08
● 2026-04-05 16:50:36
β—‹ 2026-04-07 15:58:26
● 2026-04-10 04:21:18
● 2026-05-02 09:09:54
β—‹ 2026-05-13 20:26:12
● 2026-05-13 22:57:50
● 2026-05-15 15:39:44
β—‹ 2026-05-22 00:06:38
β—‹ 2026-05-22 08:06:48
● 2026-05-22 13:24:52
● 2026-05-23 04:05:28
β—‹ 2026-05-23 15:22:34
● 2026-05-23 15:54:08
β—‹ 2026-05-24 22:18:12
β—‹ 2026-05-24 22:54:48
● 2026-05-24 23:25:14
● 2026-05-27 13:33:26
β—‹ 2026-05-28 16:33:26
β—‹ 2026-05-28 17:50:48
● 2026-05-29 09:27:46
β—‹ 2026-05-31 05:26:52
● 2026-05-31 12:09:22
● 2026-06-04 21:07:48
β—‹A2a06:98c1:3120::2026-04-04 β†’ 2026-05-31 Β· 26 obs
β—‹ 2026-03-27 23:31:28
● 2026-04-04 04:51:08
β—‹ 2026-04-05 16:50:36
● 2026-04-07 15:58:26
β—‹ 2026-04-10 04:21:18
β—‹ 2026-05-02 09:09:54
● 2026-05-13 20:26:12
β—‹ 2026-05-13 22:57:50
β—‹ 2026-05-15 15:39:44
● 2026-05-22 00:06:38
β—‹ 2026-05-22 00:38:18
● 2026-05-22 02:00:28
● 2026-05-22 08:06:48
β—‹ 2026-05-22 13:24:52
β—‹ 2026-05-23 04:05:28
● 2026-05-23 15:22:34
β—‹ 2026-05-23 15:54:08
● 2026-05-24 22:18:12
● 2026-05-24 22:54:48
β—‹ 2026-05-24 23:25:14
β—‹ 2026-05-28 16:33:26
● 2026-05-28 17:50:48
β—‹ 2026-05-29 09:27:46
● 2026-05-31 05:26:52
β—‹ 2026-05-31 12:09:22
β—‹ 2026-06-04 21:07:48
β—‹A2a06:98c1:3120::42026-05-22 β†’ 2026-05-28 Β· 7 obs
β—‹ 2026-05-22 00:06:38
● 2026-05-22 00:38:18
β—‹ 2026-05-22 02:00:28
β—‹ 2026-05-27 13:33:26
● 2026-05-28 16:33:26
β—‹ 2026-05-28 17:50:48
β—‹ 2026-06-04 21:07:48
β—‹A2a06:98c1:3121::2026-04-04 β†’ 2026-05-31 Β· 26 obs
β—‹ 2026-03-27 23:31:28
● 2026-04-04 04:51:08
β—‹ 2026-04-05 16:50:36
● 2026-04-07 15:58:26
β—‹ 2026-04-10 04:21:18
β—‹ 2026-05-02 09:09:54
● 2026-05-13 20:26:12
β—‹ 2026-05-13 22:57:50
β—‹ 2026-05-15 15:39:44
● 2026-05-22 00:06:38
β—‹ 2026-05-22 00:38:18
● 2026-05-22 02:00:28
● 2026-05-22 08:06:48
β—‹ 2026-05-22 13:24:52
β—‹ 2026-05-23 04:05:28
● 2026-05-23 15:22:34
β—‹ 2026-05-23 15:54:08
● 2026-05-24 22:18:12
● 2026-05-24 22:54:48
β—‹ 2026-05-24 23:25:14
β—‹ 2026-05-28 16:33:26
● 2026-05-28 17:50:48
β—‹ 2026-05-29 09:27:46
● 2026-05-31 05:26:52
β—‹ 2026-05-31 12:09:22
β—‹ 2026-06-04 21:07:48
β—‹A2a06:98c1:3121::42026-05-22 β†’ 2026-05-28 Β· 7 obs
β—‹ 2026-05-22 00:06:38
● 2026-05-22 00:38:18
β—‹ 2026-05-22 02:00:28
β—‹ 2026-05-27 13:33:26
● 2026-05-28 16:33:26
β—‹ 2026-05-28 17:50:48
β—‹ 2026-06-04 21:07:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io8 records
sim.iolara.ns.cloudflare.com, craig.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.195.192

NS records: lara.ns.cloudflare.com, craig.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sim.io (unsigned zone)

⏱️ Timing

Total: 830ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.169.57, 104.21.79.73
AAAA22606:4700:3036::ac43:a939, 2606:4700:3033::6815:4f49
NS2craig.ns.cloudflare.com, lara.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 63), route3.mx.cloudflare.net (pri: 73)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1craig.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (c0.nic.io, b0.nic.io, a2.nic.io...)

Analysis

IP Addresses

sim.io has 4 IP addresses: 104.21.79.73, 172.67.169.57, 2606:4700:3033::6815:4f49 and 2606:4700:3036::ac43:a939.

meischineserestaurant.com, www.spinanga-no-online.com, dosaafnso.ru and two other host names share IP numbers with sim.io.

Name Servers

sim.io is served by two delegated name servers, craig.ns.cloudflare.com and lara.ns.cloudflare.com.

sim.io uses the same name servers as several other domains β€” among them 61300.com, w003.com, 68100.com and two more.

sim.io has at least partial name server overlap with other domains, such as etowahar.gov, genson.com, vegasarearealestate.com and two others.

It is common to find these name servers paired with the name servers kim.ns.cloudflare.com, jessica.ns.cloudflare.com, cody.ns.cloudflare.com and walt.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

craig.ns.cloudflare.com has IP addresses 108.162.195.192, 162.159.44.192, 172.64.35.192 plus three more.

lara.ns.cloudflare.com has IP addresses 108.162.192.128, 172.64.32.128, 173.245.58.128 plus three more.

Mail Servers

sim.io has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

sim.io has at least partial mail server overlap with other domains such as bsaaa.xyz, venturechannel.com, ayudaelectronica.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12, 162.159.205.13 plus three more.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18, 162.159.205.19 plus three more.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24, 162.159.205.25 plus three more.