alfacentauri.instructure.com - robtex.com

alfacentauri.instructure.com

instructure.com

DNSSEC⚠️ Not signed
A151.101.2.132πŸ‡ΊπŸ‡Έ Fastly151.101.0.0/22
A151.101.66.132πŸ‡ΊπŸ‡Έ Fastly151.101.64.0/22
NSns-2.awsdns-00.com ⭐
NSns-1354.awsdns-41.org
NSns-1799.awsdns-32.co.uk
NSns-996.awsdns-60.net
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(10)
MXalt2.aspmx.l.google.com(10)
MXaspmx2.googlemail.com(20)
MXaspmx3.googlemail.com(20)
TXT2acd5847c66f4325be05af390213b8c7.instructure.com
TXTMS=ms20700021
TXTZOOM_verify_Up1Opd4-S9ChtRORps16qw
TXTadobe-idp-site-verification=4287460e7429c97ad75b995bdef6b0d7ff1c9b541946abfaf...
TXTanthropic-domain-verification-2pz98m=hO4bmZQTC5gutJZcanKeagAWR
TXTanthropic-domain-verification-4mh4xs=A4vkPXqJIA4VVi9GAbxDEPohr
TXTanthropic-domain-verification-pz1pr3=sZkvFuBJeSdmEXoj4KJYYQW8Z
TXTanthropic-domain-verification-vz61c8=kfBobb4vvH2M9xtsZhFajtKHr
TXTapple-domain-verification=8oZZjgKWADRgkWui
TXTastro-domain-verification=cmbjhzn9b0c0h01pimts1v2h1
TXTatlassian-domain-verification=pS8CbCDhL3R1mMujl07LwhltWFcJtks8mrBa7l/1uocODR9...
TXTbugcrowd-verification=817deedf9414a9ea878ff255c42a9afa
TXTcanva-site-verification=jRPvv0c9AZGTaJIIPIpfAQ
TXTcanva-site-verification=jiASD5n0aNnvUnfIP1w4XA
TXTdocker-verification=7555bc65-ce7a-4ed2-8028-4bf0274d2c5b
TXTdocusign=1ca86ab9-2ddb-4d63-b719-4798811390ca
TXTdrift-domain-verification=608941e9992460f0ccd58daa1decf1808863da188a929106582...
TXTfastly-domain-delegation-jpv3oeoqr3aouxwkbhpb-00480650-2025-07-31
TXTfigma-domain-verification=848b9254b032bfe488e955a140a8a63cb345186c3c69b7200f7...
TXTgoogle-site-verification=3SDlSr_fW_6bYm0BDDK4ZXs6I5yKtB4WyXL3GNozx8I
TXTgoogle-site-verification=WSlNW84_Zm6mbOaM35pQyLJUt7-OtVXNjzXe9LT-eJI
TXTgoogle-site-verification=bC89ByaBs616PDmJLrSUG5RS3fyA8agwCtXch9G0GL0
TXThcp-domain-verification=24de36f1e2e1ad573ac320a62707e7ec8ac0cce2dccf7985914a8...
TXTjamf-site-verification=-bAufptjYdQAfzF-s7PBtQ
TXTm6bll7f2q2d2uidl6cq273dma0
TXTmiro-verification=0ee36f655f5ce0499683c255714fcdbe990af0e0
TXTmongodb-site-verification=UyyatYgRcdnc3W9g8StgD1OK8wfcIouE
TXTonetrust-domain-verification=5ef48d8081ac4ab6adce9ed80c92f4e5
TXTopenai-domain-verification=dv-wb5qFISTkDoktTMXLsDMVuZ0
TXTpendo-domain-verification=2l9wI_SzXdfdzA0ZCZUES4O0FS0
TXTv=spf1 include:_spf.google.com include:amazonses.com include:_spf.q4press.com...
TXTzapier-domain-verification-challenge=fe79b183-171c-432c-bf5d-48b3e73fd0af
TXTzoho-verification=zb08654551.zmverify.zoho.com
SOAns-2.awsdns-00.comawsdns-hostmaster@amazon.com serial=1
WOT: SAFE (87/100)
rank #1312 globally
rank #712 in the tld
WOT: SAFE (91/100)
πŸ“ˆ Tranco rank: #878
instructure.com - Tranco Rank (30d: ↑+305)8399001.0K1.1K1.2K1.3K1.3KMar 15Mar 24Apr 2Apr 11Apr 20Apr 21Rank#1,183#878

Same first word

DNS History

32 records (4 active, 28 former)

A18.239.168.10118.239.168.3318.239.168.5218.239.168.64108.139.113.113108.139.113.23108.139.113.51108.139.113.5913.225.107.11713.225.107.4513.225.107.5413.225.107.9113.226.209.213.226.209.2613.226.209.9213.226.209.9918.173.132.2218.173.132.418.173.132.6618.173.132.9918.245.218.11618.245.218.3718.245.218.518.245.218.9654.230.201.10654.230.201.2554.230.201.3454.230.201.4499.84.132.11699.84.132.12299.84.132.1499.84.132.33
β—‹A108.139.113.1132026-04-11 β†’ 2026-04-20 Β· 18 obs
β—‹ 2026-04-10 17:15:48
● 2026-04-11 11:08:12
● 2026-04-11 14:39:20
β—‹ 2026-04-11 19:24:12
β—‹ 2026-04-12 21:29:16
● 2026-04-13 13:40:20
β—‹ 2026-04-13 15:50:30
β—‹ 2026-04-14 00:39:42
● 2026-04-14 01:59:02
β—‹ 2026-04-14 05:33:36
β—‹ 2026-04-14 13:47:58
● 2026-04-15 00:00:00
● 2026-04-15 06:35:58
β—‹ 2026-04-15 12:19:58
β—‹ 2026-04-20 00:26:28
● 2026-04-20 06:09:24
β—‹ 2026-04-20 09:32:24
β—‹ 2026-04-24 00:17:18
β—‹A108.139.113.232026-04-11 β†’ 2026-04-20 Β· 18 obs
β—‹ 2026-04-10 17:15:48
● 2026-04-11 11:08:12
● 2026-04-11 14:39:20
β—‹ 2026-04-11 19:24:12
β—‹ 2026-04-12 21:29:16
● 2026-04-13 13:40:20
β—‹ 2026-04-13 15:50:30
β—‹ 2026-04-14 00:39:42
● 2026-04-14 01:59:02
β—‹ 2026-04-14 05:33:36
β—‹ 2026-04-14 13:47:58
● 2026-04-15 00:00:00
● 2026-04-15 06:35:58
β—‹ 2026-04-15 12:19:58
β—‹ 2026-04-20 00:26:28
● 2026-04-20 06:09:24
β—‹ 2026-04-20 09:32:24
β—‹ 2026-04-24 00:17:18
β—‹A108.139.113.512026-04-11 β†’ 2026-04-20 Β· 18 obs
β—‹ 2026-04-10 17:15:48
● 2026-04-11 11:08:12
● 2026-04-11 14:39:20
β—‹ 2026-04-11 19:24:12
β—‹ 2026-04-12 21:29:16
● 2026-04-13 13:40:20
β—‹ 2026-04-13 15:50:30
β—‹ 2026-04-14 00:39:42
● 2026-04-14 01:59:02
β—‹ 2026-04-14 05:33:36
β—‹ 2026-04-14 13:47:58
● 2026-04-15 00:00:00
● 2026-04-15 06:35:58
β—‹ 2026-04-15 12:19:58
β—‹ 2026-04-20 00:26:28
● 2026-04-20 06:09:24
β—‹ 2026-04-20 09:32:24
β—‹ 2026-04-24 00:17:18
β—‹A108.139.113.592026-04-11 β†’ 2026-04-20 Β· 18 obs
β—‹ 2026-04-10 17:15:48
● 2026-04-11 11:08:12
● 2026-04-11 14:39:20
β—‹ 2026-04-11 19:24:12
β—‹ 2026-04-12 21:29:16
● 2026-04-13 13:40:20
β—‹ 2026-04-13 15:50:30
β—‹ 2026-04-14 00:39:42
● 2026-04-14 01:59:02
β—‹ 2026-04-14 05:33:36
β—‹ 2026-04-14 13:47:58
● 2026-04-15 00:00:00
● 2026-04-15 06:35:58
β—‹ 2026-04-15 12:19:58
β—‹ 2026-04-20 00:26:28
● 2026-04-20 06:09:24
β—‹ 2026-04-20 09:32:24
β—‹ 2026-04-24 00:17:18
β—‹A13.225.107.1172026-03-30 β†’ 2026-04-20 Β· 33 obs
β—‹ 2026-03-29 22:54:42
● 2026-03-30 09:00:54
● 2026-04-01 14:56:06
β—‹ 2026-04-01 15:41:00
β—‹ 2026-04-06 05:54:40
● 2026-04-06 09:42:40
β—‹ 2026-04-06 11:29:40
β—‹ 2026-04-07 01:25:06
● 2026-04-07 09:52:36
● 2026-04-08 00:15:16
β—‹ 2026-04-08 01:54:20
β—‹ 2026-04-11 19:24:12
● 2026-04-12 00:12:10
β—‹ 2026-04-12 04:23:32
● 2026-04-12 06:48:08
● 2026-04-12 21:29:16
β—‹ 2026-04-13 13:40:20
β—‹ 2026-04-14 01:59:02
● 2026-04-14 05:33:36
● 2026-04-14 10:23:56
β—‹ 2026-04-14 13:47:58
β—‹ 2026-04-15 12:19:58
● 2026-04-15 17:51:24
● 2026-04-16 00:15:40
β—‹ 2026-04-17 00:39:42
β—‹ 2026-04-17 08:16:16
● 2026-04-17 12:11:50
β—‹ 2026-04-17 16:48:38
β—‹ 2026-04-20 06:09:24
● 2026-04-20 09:32:24
● 2026-04-20 10:17:58
β—‹ 2026-04-20 12:04:22
β—‹ 2026-04-24 00:17:18
β—‹A13.225.107.452026-03-30 β†’ 2026-04-20 Β· 33 obs
β—‹ 2026-03-29 22:54:42
● 2026-03-30 09:00:54
● 2026-04-01 14:56:06
β—‹ 2026-04-01 15:41:00
β—‹ 2026-04-06 05:54:40
● 2026-04-06 09:42:40
β—‹ 2026-04-06 11:29:40
β—‹ 2026-04-07 01:25:06
● 2026-04-07 09:52:36
● 2026-04-08 00:15:16
β—‹ 2026-04-08 01:54:20
β—‹ 2026-04-11 19:24:12
● 2026-04-12 00:12:10
β—‹ 2026-04-12 04:23:32
● 2026-04-12 06:48:08
● 2026-04-12 21:29:16
β—‹ 2026-04-13 13:40:20
β—‹ 2026-04-14 01:59:02
● 2026-04-14 05:33:36
● 2026-04-14 10:23:56
β—‹ 2026-04-14 13:47:58
β—‹ 2026-04-15 12:19:58
● 2026-04-15 17:51:24
● 2026-04-16 00:15:40
β—‹ 2026-04-17 00:39:42
β—‹ 2026-04-17 08:16:16
● 2026-04-17 12:11:50
β—‹ 2026-04-17 16:48:38
β—‹ 2026-04-20 06:09:24
● 2026-04-20 09:32:24
● 2026-04-20 10:17:58
β—‹ 2026-04-20 12:04:22
β—‹ 2026-04-24 00:17:18
β—‹A13.225.107.542026-03-30 β†’ 2026-04-20 Β· 33 obs
β—‹ 2026-03-29 22:54:42
● 2026-03-30 09:00:54
● 2026-04-01 14:56:06
β—‹ 2026-04-01 15:41:00
β—‹ 2026-04-06 05:54:40
● 2026-04-06 09:42:40
β—‹ 2026-04-06 11:29:40
β—‹ 2026-04-07 01:25:06
● 2026-04-07 09:52:36
● 2026-04-08 00:15:16
β—‹ 2026-04-08 01:54:20
β—‹ 2026-04-11 19:24:12
● 2026-04-12 00:12:10
β—‹ 2026-04-12 04:23:32
● 2026-04-12 06:48:08
● 2026-04-12 21:29:16
β—‹ 2026-04-13 13:40:20
β—‹ 2026-04-14 01:59:02
● 2026-04-14 05:33:36
● 2026-04-14 10:23:56
β—‹ 2026-04-14 13:47:58
β—‹ 2026-04-15 12:19:58
● 2026-04-15 17:51:24
● 2026-04-16 00:15:40
β—‹ 2026-04-17 00:39:42
β—‹ 2026-04-17 08:16:16
● 2026-04-17 12:11:50
β—‹ 2026-04-17 16:48:38
β—‹ 2026-04-20 06:09:24
● 2026-04-20 09:32:24
● 2026-04-20 10:17:58
β—‹ 2026-04-20 12:04:22
β—‹ 2026-04-24 00:17:18
β—‹A13.225.107.912026-03-30 β†’ 2026-04-20 Β· 33 obs
β—‹ 2026-03-29 22:54:42
● 2026-03-30 09:00:54
● 2026-04-01 14:56:06
β—‹ 2026-04-01 15:41:00
β—‹ 2026-04-06 05:54:40
● 2026-04-06 09:42:40
β—‹ 2026-04-06 11:29:40
β—‹ 2026-04-07 01:25:06
● 2026-04-07 09:52:36
● 2026-04-08 00:15:16
β—‹ 2026-04-08 01:54:20
β—‹ 2026-04-11 19:24:12
● 2026-04-12 00:12:10
β—‹ 2026-04-12 04:23:32
● 2026-04-12 06:48:08
● 2026-04-12 21:29:16
β—‹ 2026-04-13 13:40:20
β—‹ 2026-04-14 01:59:02
● 2026-04-14 05:33:36
● 2026-04-14 10:23:56
β—‹ 2026-04-14 13:47:58
β—‹ 2026-04-15 12:19:58
● 2026-04-15 17:51:24
● 2026-04-16 00:15:40
β—‹ 2026-04-17 00:39:42
β—‹ 2026-04-17 08:16:16
● 2026-04-17 12:11:50
β—‹ 2026-04-17 16:48:38
β—‹ 2026-04-20 06:09:24
● 2026-04-20 09:32:24
● 2026-04-20 10:17:58
β—‹ 2026-04-20 12:04:22
β—‹ 2026-04-24 00:17:18
β—‹A13.226.209.22026-04-19 β†’ 2026-04-20 Β· 5 obs
β—‹ 2026-04-19 09:48:18
● 2026-04-19 21:31:12
● 2026-04-20 00:26:28
β—‹ 2026-04-20 06:09:24
β—‹ 2026-04-24 00:17:18
β—‹A13.226.209.262026-04-19 β†’ 2026-04-20 Β· 5 obs
β—‹ 2026-04-19 09:48:18
● 2026-04-19 21:31:12
● 2026-04-20 00:26:28
β—‹ 2026-04-20 06:09:24
β—‹ 2026-04-24 00:17:18
β—‹A13.226.209.922026-04-19 β†’ 2026-04-20 Β· 5 obs
β—‹ 2026-04-19 09:48:18
● 2026-04-19 21:31:12
● 2026-04-20 00:26:28
β—‹ 2026-04-20 06:09:24
β—‹ 2026-04-24 00:17:18
β—‹A13.226.209.992026-04-19 β†’ 2026-04-20 Β· 5 obs
β—‹ 2026-04-19 09:48:18
● 2026-04-19 21:31:12
● 2026-04-20 00:26:28
β—‹ 2026-04-20 06:09:24
β—‹ 2026-04-24 00:17:18
β—‹A18.173.132.222026-03-29 β†’ 2026-03-29 Β· 4 obs
● 2026-03-29 21:03:18
● 2026-03-29 22:54:42
β—‹ 2026-03-30 09:00:54
β—‹ 2026-04-24 00:17:18
β—‹A18.173.132.42026-03-29 β†’ 2026-03-29 Β· 4 obs
● 2026-03-29 21:03:18
● 2026-03-29 22:54:42
β—‹ 2026-03-30 09:00:54
β—‹ 2026-04-24 00:17:18
β—‹A18.173.132.662026-03-29 β†’ 2026-03-29 Β· 4 obs
● 2026-03-29 21:03:18
● 2026-03-29 22:54:42
β—‹ 2026-03-30 09:00:54
β—‹ 2026-04-24 00:17:18
β—‹A18.173.132.992026-03-29 β†’ 2026-03-29 Β· 4 obs
● 2026-03-29 21:03:18
● 2026-03-29 22:54:42
β—‹ 2026-03-30 09:00:54
β—‹ 2026-04-24 00:17:18
●A18.239.168.1012026-04-23 β†’ 2026-04-24 Β· 3 obs
β—‹ 2026-04-23 05:55:18
● 2026-04-23 21:09:38
● 2026-04-24 00:17:18
●A18.239.168.332026-04-23 β†’ 2026-04-24 Β· 3 obs
β—‹ 2026-04-23 05:55:18
● 2026-04-23 21:09:38
● 2026-04-24 00:17:18
●A18.239.168.522026-04-23 β†’ 2026-04-24 Β· 3 obs
β—‹ 2026-04-23 05:55:18
● 2026-04-23 21:09:38
● 2026-04-24 00:17:18
●A18.239.168.642026-04-23 β†’ 2026-04-24 Β· 3 obs
β—‹ 2026-04-23 05:55:18
● 2026-04-23 21:09:38
● 2026-04-24 00:17:18
β—‹A18.245.218.1162026-04-01 β†’ 2026-04-22 Β· 50 obs
β—‹ 2026-04-01 14:56:06
● 2026-04-01 15:41:00
● 2026-04-02 03:57:14
β—‹ 2026-04-02 10:15:06
● 2026-04-02 11:59:04
β—‹ 2026-04-02 14:07:24
● 2026-04-03 02:02:10
β—‹ 2026-04-03 04:13:40
● 2026-04-03 09:26:58
β—‹ 2026-04-04 02:07:12
● 2026-04-04 08:14:42
β—‹ 2026-04-04 20:39:16
● 2026-04-05 03:47:40
β—‹ 2026-04-05 15:07:26
● 2026-04-06 01:05:08
β—‹ 2026-04-06 05:54:40
β—‹ 2026-04-06 09:42:40
● 2026-04-06 11:29:40
β—‹ 2026-04-07 01:25:06
β—‹ 2026-04-08 00:15:16
● 2026-04-08 01:54:20
● 2026-04-10 17:15:48
β—‹ 2026-04-11 11:08:12
β—‹ 2026-04-11 14:39:20
● 2026-04-11 19:24:12
β—‹ 2026-04-12 00:12:10
● 2026-04-12 04:23:32
β—‹ 2026-04-12 06:48:08
β—‹ 2026-04-13 13:40:20
● 2026-04-13 15:50:30
● 2026-04-14 00:39:42
β—‹ 2026-04-14 01:59:02
β—‹ 2026-04-14 10:23:56
● 2026-04-14 13:47:58
β—‹ 2026-04-15 00:00:00
β—‹ 2026-04-15 06:35:58
● 2026-04-15 12:19:58
β—‹ 2026-04-15 17:51:24
β—‹ 2026-04-16 00:15:40
● 2026-04-17 00:39:42
● 2026-04-17 08:16:16
β—‹ 2026-04-17 12:11:50
● 2026-04-17 16:48:38
● 2026-04-19 09:48:18
β—‹ 2026-04-19 21:31:12
β—‹ 2026-04-20 10:17:58
● 2026-04-20 12:04:22
● 2026-04-22 06:36:30
β—‹ 2026-04-23 03:10:42
β—‹ 2026-04-24 00:17:18
β—‹A18.245.218.372026-04-01 β†’ 2026-04-22 Β· 50 obs
β—‹ 2026-04-01 14:56:06
● 2026-04-01 15:41:00
● 2026-04-02 03:57:14
β—‹ 2026-04-02 10:15:06
● 2026-04-02 11:59:04
β—‹ 2026-04-02 14:07:24
● 2026-04-03 02:02:10
β—‹ 2026-04-03 04:13:40
● 2026-04-03 09:26:58
β—‹ 2026-04-04 02:07:12
● 2026-04-04 08:14:42
β—‹ 2026-04-04 20:39:16
● 2026-04-05 03:47:40
β—‹ 2026-04-05 15:07:26
● 2026-04-06 01:05:08
β—‹ 2026-04-06 05:54:40
β—‹ 2026-04-06 09:42:40
● 2026-04-06 11:29:40
β—‹ 2026-04-07 01:25:06
β—‹ 2026-04-08 00:15:16
● 2026-04-08 01:54:20
● 2026-04-10 17:15:48
β—‹ 2026-04-11 11:08:12
β—‹ 2026-04-11 14:39:20
● 2026-04-11 19:24:12
β—‹ 2026-04-12 00:12:10
● 2026-04-12 04:23:32
β—‹ 2026-04-12 06:48:08
β—‹ 2026-04-13 13:40:20
● 2026-04-13 15:50:30
● 2026-04-14 00:39:42
β—‹ 2026-04-14 01:59:02
β—‹ 2026-04-14 10:23:56
● 2026-04-14 13:47:58
β—‹ 2026-04-15 00:00:00
β—‹ 2026-04-15 06:35:58
● 2026-04-15 12:19:58
β—‹ 2026-04-15 17:51:24
β—‹ 2026-04-16 00:15:40
● 2026-04-17 00:39:42
● 2026-04-17 08:16:16
β—‹ 2026-04-17 12:11:50
● 2026-04-17 16:48:38
● 2026-04-19 09:48:18
β—‹ 2026-04-19 21:31:12
β—‹ 2026-04-20 10:17:58
● 2026-04-20 12:04:22
● 2026-04-22 06:36:30
β—‹ 2026-04-23 03:10:42
β—‹ 2026-04-24 00:17:18
β—‹A18.245.218.52026-04-01 β†’ 2026-04-22 Β· 50 obs
β—‹ 2026-04-01 14:56:06
● 2026-04-01 15:41:00
● 2026-04-02 03:57:14
β—‹ 2026-04-02 10:15:06
● 2026-04-02 11:59:04
β—‹ 2026-04-02 14:07:24
● 2026-04-03 02:02:10
β—‹ 2026-04-03 04:13:40
● 2026-04-03 09:26:58
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β—‹A18.245.218.962026-04-01 β†’ 2026-04-22 Β· 50 obs
β—‹ 2026-04-01 14:56:06
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β—‹A54.230.201.1062026-04-23 β†’ 2026-04-23 Β· 5 obs
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β—‹A54.230.201.252026-04-23 β†’ 2026-04-23 Β· 5 obs
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β—‹A54.230.201.342026-04-23 β†’ 2026-04-23 Β· 5 obs
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β—‹A54.230.201.442026-04-23 β†’ 2026-04-23 Β· 5 obs
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β—‹A99.84.132.1162026-04-02 β†’ 2026-04-07 Β· 19 obs
β—‹ 2026-04-02 03:57:14
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β—‹A99.84.132.1222026-04-02 β†’ 2026-04-07 Β· 19 obs
β—‹ 2026-04-02 03:57:14
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β—‹A99.84.132.142026-04-02 β†’ 2026-04-07 Β· 19 obs
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● 2026-04-02 10:15:06
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● 2026-04-05 15:07:26
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β—‹A99.84.132.332026-04-02 β†’ 2026-04-07 Β· 19 obs
β—‹ 2026-04-02 03:57:14
● 2026-04-02 10:15:06
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● 2026-04-02 14:07:24
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● 2026-04-04 02:07:12
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● 2026-04-04 20:39:16
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● 2026-04-05 15:07:26
β—‹ 2026-04-06 01:05:08
● 2026-04-06 05:54:40
β—‹ 2026-04-06 09:42:40
β—‹ 2026-04-06 11:29:40
● 2026-04-07 01:25:06
β—‹ 2026-04-07 09:52:36
β—‹ 2026-04-24 00:17:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net...-
instructure.comns-2.awsdns-00.com, ns-996.awsdns-60.net, ns-1799.awsdns-32.co.uk, ns-1354.awsdns-41.org2 records

βœ… Authoritative Response

Server:205.251.192.2

NS records: ns-2.awsdns-00.com, ns-996.awsdns-60.net, ns-1799.awsdns-32.co.uk, ns-1354.awsdns-41.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for instructure.com (unsigned zone)

⏱️ Timing

Total: 365ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A418.239.168.52, 18.239.168.101...

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-2.awsdns-00.com, ns-2.awsdns-00.com)

Analysis

IP Addresses

alfacentauri.instructure.com resolves to four IPs: 18.239.168.33, 18.239.168.52, 18.239.168.64 and 18.239.168.101.

Other host names, for instance creativestudio-miyako.okinawa, d3co18fqraxjpu.cloudfront.net, dr7moymehinl4.cloudfront.net, rappipay.com and michael.awsapps.com share IP numbers with alfacentauri.instructure.com.