linux.ac - robtex.com
linux.ac
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::6815:33baπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b822πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.51.186Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.184.34πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | hazel.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:269dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c29dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:229dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| A | 108.162.194.157πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| A | 162.159.38.157Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| A | 172.64.34.157πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hazel.ns.cloudflare.com | ||||||
| NS | memphis.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cbdπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3bdπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23bdπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| A | 108.162.195.189πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| A | 162.159.44.189Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| A | 172.64.35.189πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.51.186, 172.67.184.34 | ||||||
| IPv6 hints | 2606:4700:3034::6815:33ba, 2606:4700:3037::ac43:b822 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=66, name=cloudflare-ech.com | ||||||
| SOA | hazel.ns.cloudflare.comdns@cloudflare.com serial=2409007589 | ||||||
ac
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.nic.ac β | ||||||
| NS | a2.nic.ac | ||||||
| NS | b0.nic.ac | ||||||
| NS | c0.nic.ac | ||||||
| SOA | a0.nic.achostmaster@donuts.email serial=1783857380 | ||||||
Subdomains
Same first word
Similar names
DNS History
41 records (6 active, 35 former)
βNSdns111.ovh.net2015-07-01 β 2016-12-26 Β· 4 obs
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βNShazel.ns.cloudflare.com2026-02-16 β 2026-07-12 Β· 3 obs
β 2026-02-16 08:45:24
β 2026-07-12 12:11:08
βNSmemphis.ns.cloudflare.com2026-02-16 β 2026-07-12 Β· 3 obs
β 2026-02-16 08:45:24
β 2026-07-12 12:11:08
βNSmichael.ns.cloudflare.com2021-06-26 β 2021-06-26 Β· 4 obs
β 2021-06-26 06:17:46
β 2026-02-16 08:45:24
β 2026-07-12 12:11:08
βNSns111.ovh.net2015-07-01 β 2016-12-26 Β· 4 obs
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βNSsusan.ns.cloudflare.com2021-06-26 β 2021-06-26 Β· 4 obs
β 2021-06-26 06:17:46
β 2026-02-16 08:45:24
β 2026-07-12 12:11:08
βMXbe.n3rd.linux.ac2016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βMXbeta.de.n3rd.linux.ac2016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βMXcz.n3rd.linux.ac2016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βMXde.n3rd.linux.ac2016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βMXdelta.de.n3rd.linux.ac2016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βMXepsilon.de.n3rd.linux.ac2016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βMXes.n3rd.linux.ac2016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βMXfi.n3rd.linux.ac2016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βMXfr.n3rd.linux.ac2016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βMXgamma.de.n3rd.linux.ac2016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βMXie.n3rd.linux.ac2016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βMXlt.n3rd.linux.ac2016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βMXn3rd.linux.ac2015-07-01 β 2016-12-26 Β· 4 obs
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βMXnl.n3rd.linux.ac2016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βMXpl.n3rd.linux.ac2016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βMXpt.n3rd.linux.ac2016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βMXuk.n3rd.linux.ac2016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βMXzeta.de.n3rd.linux.ac2016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
βA104.21.51.1862026-03-04 β 2026-07-12 Β· 34 obs
β 2026-03-04 03:26:24
β 2026-03-07 23:08:06
β 2026-03-09 08:30:54
β 2026-03-11 18:54:42
β 2026-03-18 07:14:14
β 2026-03-22 20:24:26
β 2026-03-23 16:02:18
β 2026-03-27 04:30:28
β 2026-04-07 12:32:44
β 2026-04-10 00:02:04
β 2026-04-10 01:19:02
β 2026-04-10 08:41:26
β 2026-04-10 16:24:26
β 2026-04-11 02:21:06
β 2026-04-13 12:52:54
β 2026-04-13 14:04:52
β 2026-04-19 15:04:28
β 2026-05-04 11:11:16
β 2026-05-06 14:21:50
β 2026-05-07 04:31:58
β 2026-05-17 15:48:56
β 2026-06-14 05:05:50
β 2026-06-14 13:24:16
β 2026-06-17 18:19:40
β 2026-06-18 15:59:40
β 2026-06-19 19:39:08
β 2026-06-20 14:23:50
β 2026-06-21 10:07:52
β 2026-06-22 13:04:26
β 2026-06-22 15:24:46
β 2026-06-27 02:26:42
β 2026-07-05 08:22:40
β 2026-07-12 12:11:08
βA172.64.80.12026-02-16 β 2026-03-04 Β· 7 obs
β 2026-02-16 08:45:24
β 2026-02-25 17:29:02
β 2026-02-25 18:12:00
β 2026-03-04 02:30:02
β 2026-03-04 03:26:24
β 2026-07-12 12:11:08
βA172.67.184.342026-03-04 β 2026-07-12 Β· 34 obs
β 2026-03-04 03:26:24
β 2026-03-07 23:08:06
β 2026-03-09 08:30:54
β 2026-03-11 18:54:42
β 2026-03-18 07:14:14
β 2026-03-22 20:24:26
β 2026-03-23 16:02:18
β 2026-03-27 04:30:28
β 2026-04-07 12:32:44
β 2026-04-10 00:02:04
β 2026-04-10 01:19:02
β 2026-04-10 08:41:26
β 2026-04-10 16:24:26
β 2026-04-11 02:21:06
β 2026-04-13 12:52:54
β 2026-04-13 14:04:52
β 2026-04-19 15:04:28
β 2026-05-04 11:11:16
β 2026-05-06 14:21:50
β 2026-05-07 04:31:58
β 2026-05-17 15:48:56
β 2026-06-14 05:05:50
β 2026-06-14 13:24:16
β 2026-06-17 18:19:40
β 2026-06-18 15:59:40
β 2026-06-19 19:39:08
β 2026-06-20 14:23:50
β 2026-06-21 10:07:52
β 2026-06-22 13:04:26
β 2026-06-22 15:24:46
β 2026-06-27 02:26:42
β 2026-07-05 08:22:40
β 2026-07-12 12:11:08
βA188.114.96.02026-02-25 β 2026-07-05 Β· 38 obs
β 2026-02-25 17:29:02
β 2026-02-25 18:12:00
β 2026-03-04 02:30:02
β 2026-03-07 23:08:06
β 2026-03-09 08:30:54
β 2026-03-11 18:54:42
β 2026-03-18 07:14:14
β 2026-03-22 20:24:26
β 2026-03-23 16:02:18
β 2026-03-27 04:30:28
β 2026-04-07 12:32:44
β 2026-04-10 00:02:04
β 2026-04-10 01:19:02
β 2026-04-10 08:41:26
β 2026-04-10 16:24:26
β 2026-04-11 02:21:06
β 2026-04-13 12:52:54
β 2026-04-13 14:04:52
β 2026-04-19 15:04:28
β 2026-05-04 11:11:16
β 2026-05-06 14:21:50
β 2026-05-07 04:31:58
β 2026-05-17 15:48:56
β 2026-06-05 05:07:14
β 2026-06-14 04:34:34
β 2026-06-14 05:05:50
β 2026-06-14 13:24:16
β 2026-06-17 18:19:40
β 2026-06-18 15:59:40
β 2026-06-19 19:39:08
β 2026-06-20 14:23:50
β 2026-06-21 10:07:52
β 2026-06-22 13:04:26
β 2026-06-22 15:24:46
β 2026-06-27 02:26:42
β 2026-07-05 08:22:40
β 2026-07-12 12:11:08
βA188.114.96.42026-02-25 β 2026-06-14 Β· 7 obs
β 2026-02-25 17:29:02
β 2026-02-25 18:12:00
β 2026-06-05 05:07:14
β 2026-06-14 04:34:34
β 2026-06-14 05:05:50
β 2026-07-12 12:11:08
βA188.114.97.02026-02-25 β 2026-07-05 Β· 38 obs
β 2026-02-25 17:29:02
β 2026-02-25 18:12:00
β 2026-03-04 02:30:02
β 2026-03-07 23:08:06
β 2026-03-09 08:30:54
β 2026-03-11 18:54:42
β 2026-03-18 07:14:14
β 2026-03-22 20:24:26
β 2026-03-23 16:02:18
β 2026-03-27 04:30:28
β 2026-04-07 12:32:44
β 2026-04-10 00:02:04
β 2026-04-10 01:19:02
β 2026-04-10 08:41:26
β 2026-04-10 16:24:26
β 2026-04-11 02:21:06
β 2026-04-13 12:52:54
β 2026-04-13 14:04:52
β 2026-04-19 15:04:28
β 2026-05-04 11:11:16
β 2026-05-06 14:21:50
β 2026-05-07 04:31:58
β 2026-05-17 15:48:56
β 2026-06-05 05:07:14
β 2026-06-14 04:34:34
β 2026-06-14 05:05:50
β 2026-06-14 13:24:16
β 2026-06-17 18:19:40
β 2026-06-18 15:59:40
β 2026-06-19 19:39:08
β 2026-06-20 14:23:50
β 2026-06-21 10:07:52
β 2026-06-22 13:04:26
β 2026-06-22 15:24:46
β 2026-06-27 02:26:42
β 2026-07-05 08:22:40
β 2026-07-12 12:11:08
βA188.114.97.42026-02-25 β 2026-06-14 Β· 7 obs
β 2026-02-25 17:29:02
β 2026-02-25 18:12:00
β 2026-06-05 05:07:14
β 2026-06-14 04:34:34
β 2026-06-14 05:05:50
β 2026-07-12 12:11:08
βA198.50.145.1982015-07-01 β 2015-11-13 Β· 4 obs
β 2015-11-13 08:19:46
β 2016-02-03 11:42:24
β 2026-07-12 12:11:08
βA2606:4700:3031::6815:33ba2026-02-16 β 2026-06-27 Β· 38 obs
β 2026-02-16 08:45:24
β 2026-02-25 17:29:02
β 2026-02-25 18:12:00
β 2026-03-04 02:30:02
β 2026-03-07 23:08:06
β 2026-03-09 08:30:54
β 2026-03-11 18:54:42
β 2026-03-18 07:14:14
β 2026-03-22 20:24:26
β 2026-03-23 16:02:18
β 2026-03-27 04:30:28
β 2026-04-07 12:32:44
β 2026-04-10 00:02:04
β 2026-04-10 01:19:02
β 2026-04-10 08:41:26
β 2026-04-10 16:24:26
β 2026-04-11 02:21:06
β 2026-04-13 12:52:54
β 2026-04-13 14:04:52
β 2026-04-19 15:04:28
β 2026-05-04 11:11:16
β 2026-05-06 14:21:50
β 2026-05-07 04:31:58
β 2026-05-17 15:48:56
β 2026-05-19 09:16:20
β 2026-06-14 05:05:50
β 2026-06-14 13:24:16
β 2026-06-17 18:19:40
β 2026-06-18 15:59:40
β 2026-06-19 19:39:08
β 2026-06-20 14:23:50
β 2026-06-21 10:07:52
β 2026-06-22 13:04:26
β 2026-06-22 15:24:46
β 2026-06-27 02:26:42
β 2026-07-05 08:22:40
β 2026-07-12 12:11:08
βA2606:4700:3033::ac43:b8222026-02-16 β 2026-06-27 Β· 38 obs
β 2026-02-16 08:45:24
β 2026-02-25 17:29:02
β 2026-02-25 18:12:00
β 2026-03-04 02:30:02
β 2026-03-07 23:08:06
β 2026-03-09 08:30:54
β 2026-03-11 18:54:42
β 2026-03-18 07:14:14
β 2026-03-22 20:24:26
β 2026-03-23 16:02:18
β 2026-03-27 04:30:28
β 2026-04-07 12:32:44
β 2026-04-10 00:02:04
β 2026-04-10 01:19:02
β 2026-04-10 08:41:26
β 2026-04-10 16:24:26
β 2026-04-11 02:21:06
β 2026-04-13 12:52:54
β 2026-04-13 14:04:52
β 2026-04-19 15:04:28
β 2026-05-04 11:11:16
β 2026-05-06 14:21:50
β 2026-05-07 04:31:58
β 2026-05-17 15:48:56
β 2026-05-19 09:16:20
β 2026-06-14 05:05:50
β 2026-06-14 13:24:16
β 2026-06-17 18:19:40
β 2026-06-18 15:59:40
β 2026-06-19 19:39:08
β 2026-06-20 14:23:50
β 2026-06-21 10:07:52
β 2026-06-22 13:04:26
β 2026-06-22 15:24:46
β 2026-06-27 02:26:42
β 2026-07-05 08:22:40
β 2026-07-12 12:11:08
βA2606:4700:3034::6815:33ba2026-07-12 β 2026-07-12 Β· 2 obs
β 2026-07-12 12:11:08
βA2606:4700:3037::ac43:b8222026-07-12 β 2026-07-12 Β· 2 obs
β 2026-07-12 12:11:08
βA2a06:98c1:3120::2026-02-25 β 2026-07-05 Β· 39 obs
β 2026-02-25 17:29:02
β 2026-02-25 18:12:00
β 2026-03-04 02:30:02
β 2026-03-07 23:08:06
β 2026-03-09 08:30:54
β 2026-03-11 18:54:42
β 2026-03-18 07:14:14
β 2026-03-22 20:24:26
β 2026-03-23 16:02:18
β 2026-03-27 04:30:28
β 2026-04-07 12:32:44
β 2026-04-10 00:02:04
β 2026-04-10 01:19:02
β 2026-04-10 08:41:26
β 2026-04-10 16:24:26
β 2026-04-11 02:21:06
β 2026-04-13 12:52:54
β 2026-04-13 14:04:52
β 2026-04-19 15:04:28
β 2026-05-04 11:11:16
β 2026-05-06 14:21:50
β 2026-05-07 04:31:58
β 2026-05-17 15:48:56
β 2026-05-19 09:16:20
β 2026-06-05 05:07:14
β 2026-06-14 04:34:34
β 2026-06-14 05:05:50
β 2026-06-14 13:24:16
β 2026-06-17 18:19:40
β 2026-06-18 15:59:40
β 2026-06-19 19:39:08
β 2026-06-20 14:23:50
β 2026-06-21 10:07:52
β 2026-06-22 13:04:26
β 2026-06-22 15:24:46
β 2026-06-27 02:26:42
β 2026-07-05 08:22:40
β 2026-07-12 12:11:08
βA2a06:98c1:3120::42026-02-25 β 2026-06-14 Β· 7 obs
β 2026-02-25 17:29:02
β 2026-02-25 18:12:00
β 2026-06-05 05:07:14
β 2026-06-14 04:34:34
β 2026-06-14 05:05:50
β 2026-07-12 12:11:08
βA2a06:98c1:3121::2026-02-25 β 2026-07-05 Β· 39 obs
β 2026-02-25 17:29:02
β 2026-02-25 18:12:00
β 2026-03-04 02:30:02
β 2026-03-07 23:08:06
β 2026-03-09 08:30:54
β 2026-03-11 18:54:42
β 2026-03-18 07:14:14
β 2026-03-22 20:24:26
β 2026-03-23 16:02:18
β 2026-03-27 04:30:28
β 2026-04-07 12:32:44
β 2026-04-10 00:02:04
β 2026-04-10 01:19:02
β 2026-04-10 08:41:26
β 2026-04-10 16:24:26
β 2026-04-11 02:21:06
β 2026-04-13 12:52:54
β 2026-04-13 14:04:52
β 2026-04-19 15:04:28
β 2026-05-04 11:11:16
β 2026-05-06 14:21:50
β 2026-05-07 04:31:58
β 2026-05-17 15:48:56
β 2026-05-19 09:16:20
β 2026-06-05 05:07:14
β 2026-06-14 04:34:34
β 2026-06-14 05:05:50
β 2026-06-14 13:24:16
β 2026-06-17 18:19:40
β 2026-06-18 15:59:40
β 2026-06-19 19:39:08
β 2026-06-20 14:23:50
β 2026-06-21 10:07:52
β 2026-06-22 13:04:26
β 2026-06-22 15:24:46
β 2026-06-27 02:26:42
β 2026-07-05 08:22:40
β 2026-07-12 12:11:08
βA2a06:98c1:3121::42026-02-25 β 2026-06-14 Β· 7 obs
β 2026-02-25 17:29:02
β 2026-02-25 18:12:00
β 2026-06-05 05:07:14
β 2026-06-14 04:34:34
β 2026-06-14 05:05:50
β 2026-07-12 12:11:08
βA51.255.7.2332016-02-03 β 2016-12-26 Β· 5 obs
β 2016-02-03 11:42:24
β 2016-12-26 03:31:48
β 2021-06-26 06:17:46
β 2026-07-12 12:11:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | a2.nic.ac, c0.nic.ac, a0.nic.ac, b0.nic.ac | 8 records |
| linux.ac | hazel.ns.cloudflare.com, memphis.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.195.189
NS records: hazel.ns.cloudflare.com, memphis.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for linux.ac (unsigned zone)
β±οΈ Timing
Total: 632ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.184.34, 104.21.51.186 |
| AAAA | 2 | 2606:4700:3034::6815:33ba, 2606:4700:3037::ac43:b822 |
| NS | 2 | hazel.ns.cloudflare.com, memphis.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | hazel.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 8
In-bailiwick: 8 (c0.nic.ac, b0.nic.ac, a2.nic.ac...)
Analysis
Hierarchy
The parent domain of n3rd.linux.ac and www.linux.ac is linux.ac.
IP Addresses
linux.ac directs to four IP numbers, which are 104.21.51.186, 172.67.184.34, 2606:4700:3034::6815:33ba and 2606:4700:3037::ac43:b822.
Among the host names that share IP numbers with linux.ac are flgci.com, n3rd.linux.ac, binarytales.io and two others.
Name Servers
Two name servers handle the delegation for linux.ac: hazel.ns.cloudflare.com and memphis.ns.cloudflare.com.
linux.ac has the same name server delegation as a number of other domains, such as tetgaanote.com, puredeiselpower.com, papantoniou.gr and two more.
The name servers of linux.ac overlap at least partially with those of other domains β among them signnest.com, guzcontrol.com, doo(0x787878).com and two more.
These name servers commonly appear alongside the name servers venus.ns.cloudflare.com and rodrigo.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
hazel.ns.cloudflare.com resolves to 108.162.194.157, 162.159.38.157 and 172.64.34.157 among others, with 3 other IP addresses in total.
memphis.ns.cloudflare.com resolves to 108.162.195.189, 162.159.44.189 and 172.64.35.189 among others, with 3 other IP addresses in total.