usf.edu.pk - robtex.com

usf.edu.pk

DNSSEC⚠️ Not signed
A18.161.21.22🇺🇸 Amazon18.161.16.0/21
PTRserver-18-161-21-22.bos50.r.cloudfront.net
A18.161.21.29🇺🇸 Amazon18.161.16.0/21
A18.161.21.50🇺🇸 Amazon18.161.16.0/21
A18.161.21.107🇺🇸 Amazon18.161.16.0/21
NSns-1096.awsdns-09.org ⭐
A2600:9000:5304:4800::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1096.awsdns-09.org
A205.251.196.72🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1096.awsdns-09.org
NSns-1830.awsdns-36.co.uk
A2600:9000:5307:2600::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1830.awsdns-36.co.uk
A205.251.199.38🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1830.awsdns-36.co.uk
NSns-491.awsdns-61.com
A2600:9000:5301:eb00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-491.awsdns-61.com
A205.251.193.235🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-491.awsdns-61.com
NSns-796.awsdns-35.net
A2600:9000:5303:1c00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-796.awsdns-35.net
A205.251.195.28🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-796.awsdns-35.net
SOAns-1096.awsdns-09.orgawsdns-hostmaster@amazon.com serial=1

edu.pk

DNSSEC⚠️ Not signed
WOT: SAFE (38/100)

Same first word

usf.co.za
usf.no
usf.fi
usf.cz
usf.dk
usf.education
usf.mba
usf.com.mx
usf.org.ua
usf.br
usf.pl
usf.ro
usf.net
usf.ru
usf.info
usf.vc
usf.sport
usf.ir
usf.nl
usf.org
usf.me
usf.se
usf.institute
usf.kr
usf.edu.br
usf.com
usf.tempurl.host
usf.edu.pk
usf.academy
usf.tn
usf.eu
usf.org.pk
usf.cn
usf.gl
usf.it
usf.cat
usf.org.tr
usf.at
usf.com.ua
usf.us
usf.com.br
usf.hu
usf.be
usf.world
usf.mw
usf.co.uk
usf.fr
usf.edu
usf.news

Similar names

sfu.nl
fsu.ru
ufs.fr
sfu.eu
fsu.eu
fus.tv
suf.co
fus.ee
ufs.pub
ufs.es
sfu.edu.cn
fsu.pl
ufs.lu
fsu.at
ufs.co
sfu.odessa.ua
fus.co
ufs.fi
fsu.co.uk
sfu.cn
fus.se
fus.be
ufs.ch
fus.info
ufs.ru
fus.nu
fus.org
fsu.co
ufs.no
ufs.cn
fsu.world
ufs.nu
fus.si
fus.us
fus.my.id
ufs.co.jp
fus.in
ufs.us
ufs.de
sfu.edu
fus.cl
suf.ca
ufs.com
suf.net
fus.co.uk
fsu.ua
fsu.ir
sfu.jp
sfu.se
sfu.org
suf.se
ufs.solutions
fsu.org
ufs.net.cn
suf.pl
sfu.edu.hk
fsu.by
sfu.com
sfu.in
fsu.com
fus.la
ufs.si
ufs.edu.pl
fsu.de
suf.dk
fsu.dk
ufs.me
fsu.co.za
fus.com.cn
ufs.ca
sfu.co.za
sfu.cc
ufs.com.mv
fus.co.at
fsu.se
sfu.co
sfu.it
ufs.pl
fus.cm
suf.ch
suf.cc
fus.cn
suf.ru
fsu.be
fus.cz
ufs.com.pk

DNS History

30 records (8 active, 22 former)

20162017201820192020202120222023202420252026NSns-1096.awsdns-09.orgns-1830.awsdns-36.co.ukns-491.awsdns-61.comns-796.awsdns-35.netwebs01.brains.netwebs03.brains.netMXsmtp.usf.edu.pkwebs01.brains.netwebs03.brains.netA18.161.21.10718.161.21.2218.161.21.2918.161.21.5013.224.252.1413.224.252.5813.224.252.7413.224.252.7613.33.129.11213.33.129.2213.33.129.6813.33.129.913.33.82.10813.33.82.2913.33.82.5913.33.82.6818.245.187.10918.245.187.11818.245.187.4018.245.187.55203.128.6.134
●NSns-1096.awsdns-09.org2026-05-05 → 2026-05-13 · 3 obs
○ 2017-09-12 00:02:34
● 2026-05-05 08:32:06
● 2026-05-13 13:13:16
●NSns-1830.awsdns-36.co.uk2026-05-05 → 2026-05-13 · 3 obs
○ 2017-09-12 00:02:34
● 2026-05-05 08:32:06
● 2026-05-13 13:13:16
●NSns-491.awsdns-61.com2026-05-05 → 2026-05-13 · 3 obs
○ 2017-09-12 00:02:34
● 2026-05-05 08:32:06
● 2026-05-13 13:13:16
●NSns-796.awsdns-35.net2026-05-05 → 2026-05-13 · 3 obs
○ 2017-09-12 00:02:34
● 2026-05-05 08:32:06
● 2026-05-13 13:13:16
○NSwebs01.brains.net2015-08-23 → 2017-09-12 · 4 obs
● 2015-08-23 02:29:12
● 2017-09-12 00:02:34
○ 2026-05-05 08:32:06
○ 2026-05-13 13:13:16
○NSwebs03.brains.net2015-08-23 → 2017-09-12 · 4 obs
● 2015-08-23 02:29:12
● 2017-09-12 00:02:34
○ 2026-05-05 08:32:06
○ 2026-05-13 13:13:16
○MXsmtp.usf.edu.pk2015-08-23 → 2017-09-12 · 4 obs
● 2015-08-23 02:29:12
● 2017-09-12 00:02:34
○ 2026-05-05 08:32:06
○ 2026-05-13 13:13:16
○MXwebs01.brains.net2015-08-23 → 2017-09-12 · 4 obs
● 2015-08-23 02:29:12
● 2017-09-12 00:02:34
○ 2026-05-05 08:32:06
○ 2026-05-13 13:13:16
○MXwebs03.brains.net2015-08-23 → 2017-09-12 · 4 obs
● 2015-08-23 02:29:12
● 2017-09-12 00:02:34
○ 2026-05-05 08:32:06
○ 2026-05-13 13:13:16
○A13.224.252.142026-05-05 → 2026-05-12 · 27 obs
○ 2026-05-05 08:32:06
● 2026-05-05 19:24:48
○ 2026-05-05 23:01:40
○ 2026-05-08 03:12:04
● 2026-05-08 03:51:10
○ 2026-05-08 07:16:02
○ 2026-05-08 15:44:38
● 2026-05-08 16:49:36
○ 2026-05-08 18:04:56
○ 2026-05-09 10:37:42
● 2026-05-09 11:28:28
○ 2026-05-09 12:09:02
○ 2026-05-11 18:56:20
● 2026-05-11 20:32:44
○ 2026-05-11 21:54:02
● 2026-05-12 05:01:50
● 2026-05-12 06:04:08
○ 2026-05-12 07:26:14
○ 2026-05-12 08:43:22
● 2026-05-12 09:44:58
○ 2026-05-12 10:28:24
● 2026-05-12 14:22:40
○ 2026-05-12 16:46:42
○ 2026-05-12 20:54:16
● 2026-05-12 23:58:00
○ 2026-05-13 01:21:58
○ 2026-05-13 13:13:16
○A13.224.252.582026-05-05 → 2026-05-12 · 27 obs
○ 2026-05-05 08:32:06
● 2026-05-05 19:24:48
○ 2026-05-05 23:01:40
○ 2026-05-08 03:12:04
● 2026-05-08 03:51:10
○ 2026-05-08 07:16:02
○ 2026-05-08 15:44:38
● 2026-05-08 16:49:36
○ 2026-05-08 18:04:56
○ 2026-05-09 10:37:42
● 2026-05-09 11:28:28
○ 2026-05-09 12:09:02
○ 2026-05-11 18:56:20
● 2026-05-11 20:32:44
○ 2026-05-11 21:54:02
● 2026-05-12 05:01:50
● 2026-05-12 06:04:08
○ 2026-05-12 07:26:14
○ 2026-05-12 08:43:22
● 2026-05-12 09:44:58
○ 2026-05-12 10:28:24
● 2026-05-12 14:22:40
○ 2026-05-12 16:46:42
○ 2026-05-12 20:54:16
● 2026-05-12 23:58:00
○ 2026-05-13 01:21:58
○ 2026-05-13 13:13:16
○A13.224.252.742026-05-05 → 2026-05-12 · 27 obs
○ 2026-05-05 08:32:06
● 2026-05-05 19:24:48
○ 2026-05-05 23:01:40
○ 2026-05-08 03:12:04
● 2026-05-08 03:51:10
○ 2026-05-08 07:16:02
○ 2026-05-08 15:44:38
● 2026-05-08 16:49:36
○ 2026-05-08 18:04:56
○ 2026-05-09 10:37:42
● 2026-05-09 11:28:28
○ 2026-05-09 12:09:02
○ 2026-05-11 18:56:20
● 2026-05-11 20:32:44
○ 2026-05-11 21:54:02
● 2026-05-12 05:01:50
● 2026-05-12 06:04:08
○ 2026-05-12 07:26:14
○ 2026-05-12 08:43:22
● 2026-05-12 09:44:58
○ 2026-05-12 10:28:24
● 2026-05-12 14:22:40
○ 2026-05-12 16:46:42
○ 2026-05-12 20:54:16
● 2026-05-12 23:58:00
○ 2026-05-13 01:21:58
○ 2026-05-13 13:13:16
○A13.224.252.762026-05-05 → 2026-05-12 · 27 obs
○ 2026-05-05 08:32:06
● 2026-05-05 19:24:48
○ 2026-05-05 23:01:40
○ 2026-05-08 03:12:04
● 2026-05-08 03:51:10
○ 2026-05-08 07:16:02
○ 2026-05-08 15:44:38
● 2026-05-08 16:49:36
○ 2026-05-08 18:04:56
○ 2026-05-09 10:37:42
● 2026-05-09 11:28:28
○ 2026-05-09 12:09:02
○ 2026-05-11 18:56:20
● 2026-05-11 20:32:44
○ 2026-05-11 21:54:02
● 2026-05-12 05:01:50
● 2026-05-12 06:04:08
○ 2026-05-12 07:26:14
○ 2026-05-12 08:43:22
● 2026-05-12 09:44:58
○ 2026-05-12 10:28:24
● 2026-05-12 14:22:40
○ 2026-05-12 16:46:42
○ 2026-05-12 20:54:16
● 2026-05-12 23:58:00
○ 2026-05-13 01:21:58
○ 2026-05-13 13:13:16
○A13.33.129.1122026-05-06 → 2026-05-11 · 21 obs
○ 2026-05-06 02:28:12
● 2026-05-06 04:11:58
○ 2026-05-06 17:10:04
○ 2026-05-07 10:00:30
● 2026-05-07 13:02:04
○ 2026-05-07 13:58:04
○ 2026-05-09 16:29:40
● 2026-05-09 19:01:08
○ 2026-05-09 21:14:06
○ 2026-05-10 07:10:28
● 2026-05-10 10:09:56
○ 2026-05-10 14:54:30
○ 2026-05-10 18:46:24
● 2026-05-10 21:12:56
○ 2026-05-10 22:04:58
● 2026-05-10 22:59:36
○ 2026-05-11 02:15:10
○ 2026-05-11 13:20:24
● 2026-05-11 15:09:44
○ 2026-05-11 18:56:20
○ 2026-05-13 13:13:16
○A13.33.129.222026-05-06 → 2026-05-11 · 21 obs
○ 2026-05-06 02:28:12
● 2026-05-06 04:11:58
○ 2026-05-06 17:10:04
○ 2026-05-07 10:00:30
● 2026-05-07 13:02:04
○ 2026-05-07 13:58:04
○ 2026-05-09 16:29:40
● 2026-05-09 19:01:08
○ 2026-05-09 21:14:06
○ 2026-05-10 07:10:28
● 2026-05-10 10:09:56
○ 2026-05-10 14:54:30
○ 2026-05-10 18:46:24
● 2026-05-10 21:12:56
○ 2026-05-10 22:04:58
● 2026-05-10 22:59:36
○ 2026-05-11 02:15:10
○ 2026-05-11 13:20:24
● 2026-05-11 15:09:44
○ 2026-05-11 18:56:20
○ 2026-05-13 13:13:16
○A13.33.129.682026-05-06 → 2026-05-11 · 21 obs
○ 2026-05-06 02:28:12
● 2026-05-06 04:11:58
○ 2026-05-06 17:10:04
○ 2026-05-07 10:00:30
● 2026-05-07 13:02:04
○ 2026-05-07 13:58:04
○ 2026-05-09 16:29:40
● 2026-05-09 19:01:08
○ 2026-05-09 21:14:06
○ 2026-05-10 07:10:28
● 2026-05-10 10:09:56
○ 2026-05-10 14:54:30
○ 2026-05-10 18:46:24
● 2026-05-10 21:12:56
○ 2026-05-10 22:04:58
● 2026-05-10 22:59:36
○ 2026-05-11 02:15:10
○ 2026-05-11 13:20:24
● 2026-05-11 15:09:44
○ 2026-05-11 18:56:20
○ 2026-05-13 13:13:16
○A13.33.129.92026-05-06 → 2026-05-11 · 21 obs
○ 2026-05-06 02:28:12
● 2026-05-06 04:11:58
○ 2026-05-06 17:10:04
○ 2026-05-07 10:00:30
● 2026-05-07 13:02:04
○ 2026-05-07 13:58:04
○ 2026-05-09 16:29:40
● 2026-05-09 19:01:08
○ 2026-05-09 21:14:06
○ 2026-05-10 07:10:28
● 2026-05-10 10:09:56
○ 2026-05-10 14:54:30
○ 2026-05-10 18:46:24
● 2026-05-10 21:12:56
○ 2026-05-10 22:04:58
● 2026-05-10 22:59:36
○ 2026-05-11 02:15:10
○ 2026-05-11 13:20:24
● 2026-05-11 15:09:44
○ 2026-05-11 18:56:20
○ 2026-05-13 13:13:16
○A13.33.82.1082026-05-05 → 2026-05-10 · 23 obs
○ 2026-05-05 19:24:48
● 2026-05-05 23:01:40
○ 2026-05-06 01:47:14
● 2026-05-06 02:28:12
○ 2026-05-06 04:11:58
○ 2026-05-06 18:14:10
● 2026-05-07 00:43:24
○ 2026-05-07 01:23:26
○ 2026-05-07 13:58:04
● 2026-05-08 00:31:38
● 2026-05-08 03:12:04
○ 2026-05-08 03:51:10
○ 2026-05-08 08:53:54
● 2026-05-08 15:44:38
○ 2026-05-08 16:49:36
○ 2026-05-09 11:28:28
● 2026-05-09 12:09:02
○ 2026-05-09 14:24:40
○ 2026-05-09 19:01:08
● 2026-05-09 21:14:06
● 2026-05-10 07:10:28
○ 2026-05-10 10:09:56
○ 2026-05-13 13:13:16
○A13.33.82.292026-05-05 → 2026-05-10 · 23 obs
○ 2026-05-05 19:24:48
● 2026-05-05 23:01:40
○ 2026-05-06 01:47:14
● 2026-05-06 02:28:12
○ 2026-05-06 04:11:58
○ 2026-05-06 18:14:10
● 2026-05-07 00:43:24
○ 2026-05-07 01:23:26
○ 2026-05-07 13:58:04
● 2026-05-08 00:31:38
● 2026-05-08 03:12:04
○ 2026-05-08 03:51:10
○ 2026-05-08 08:53:54
● 2026-05-08 15:44:38
○ 2026-05-08 16:49:36
○ 2026-05-09 11:28:28
● 2026-05-09 12:09:02
○ 2026-05-09 14:24:40
○ 2026-05-09 19:01:08
● 2026-05-09 21:14:06
● 2026-05-10 07:10:28
○ 2026-05-10 10:09:56
○ 2026-05-13 13:13:16
○A13.33.82.592026-05-05 → 2026-05-10 · 23 obs
○ 2026-05-05 19:24:48
● 2026-05-05 23:01:40
○ 2026-05-06 01:47:14
● 2026-05-06 02:28:12
○ 2026-05-06 04:11:58
○ 2026-05-06 18:14:10
● 2026-05-07 00:43:24
○ 2026-05-07 01:23:26
○ 2026-05-07 13:58:04
● 2026-05-08 00:31:38
● 2026-05-08 03:12:04
○ 2026-05-08 03:51:10
○ 2026-05-08 08:53:54
● 2026-05-08 15:44:38
○ 2026-05-08 16:49:36
○ 2026-05-09 11:28:28
● 2026-05-09 12:09:02
○ 2026-05-09 14:24:40
○ 2026-05-09 19:01:08
● 2026-05-09 21:14:06
● 2026-05-10 07:10:28
○ 2026-05-10 10:09:56
○ 2026-05-13 13:13:16
○A13.33.82.682026-05-05 → 2026-05-10 · 23 obs
○ 2026-05-05 19:24:48
● 2026-05-05 23:01:40
○ 2026-05-06 01:47:14
● 2026-05-06 02:28:12
○ 2026-05-06 04:11:58
○ 2026-05-06 18:14:10
● 2026-05-07 00:43:24
○ 2026-05-07 01:23:26
○ 2026-05-07 13:58:04
● 2026-05-08 00:31:38
● 2026-05-08 03:12:04
○ 2026-05-08 03:51:10
○ 2026-05-08 08:53:54
● 2026-05-08 15:44:38
○ 2026-05-08 16:49:36
○ 2026-05-09 11:28:28
● 2026-05-09 12:09:02
○ 2026-05-09 14:24:40
○ 2026-05-09 19:01:08
● 2026-05-09 21:14:06
● 2026-05-10 07:10:28
○ 2026-05-10 10:09:56
○ 2026-05-13 13:13:16
●A18.161.21.1072026-05-10 → 2026-05-13 · 12 obs
○ 2026-05-10 21:12:56
● 2026-05-10 22:04:58
○ 2026-05-10 22:59:36
○ 2026-05-11 07:52:14
● 2026-05-11 09:05:26
○ 2026-05-11 11:11:58
○ 2026-05-11 15:09:44
● 2026-05-11 18:56:20
○ 2026-05-11 20:32:44
○ 2026-05-13 11:32:12
● 2026-05-13 13:13:12
● 2026-05-13 13:13:16
●A18.161.21.222026-05-10 → 2026-05-13 · 12 obs
○ 2026-05-10 21:12:56
● 2026-05-10 22:04:58
○ 2026-05-10 22:59:36
○ 2026-05-11 07:52:14
● 2026-05-11 09:05:26
○ 2026-05-11 11:11:58
○ 2026-05-11 15:09:44
● 2026-05-11 18:56:20
○ 2026-05-11 20:32:44
○ 2026-05-13 11:32:12
● 2026-05-13 13:13:12
● 2026-05-13 13:13:16
●A18.161.21.292026-05-10 → 2026-05-13 · 12 obs
○ 2026-05-10 21:12:56
● 2026-05-10 22:04:58
○ 2026-05-10 22:59:36
○ 2026-05-11 07:52:14
● 2026-05-11 09:05:26
○ 2026-05-11 11:11:58
○ 2026-05-11 15:09:44
● 2026-05-11 18:56:20
○ 2026-05-11 20:32:44
○ 2026-05-13 11:32:12
● 2026-05-13 13:13:12
● 2026-05-13 13:13:16
●A18.161.21.502026-05-10 → 2026-05-13 · 12 obs
○ 2026-05-10 21:12:56
● 2026-05-10 22:04:58
○ 2026-05-10 22:59:36
○ 2026-05-11 07:52:14
● 2026-05-11 09:05:26
○ 2026-05-11 11:11:58
○ 2026-05-11 15:09:44
● 2026-05-11 18:56:20
○ 2026-05-11 20:32:44
○ 2026-05-13 11:32:12
● 2026-05-13 13:13:12
● 2026-05-13 13:13:16
○A18.245.187.1092026-05-05 → 2026-05-13 · 54 obs
○ 2017-09-12 00:02:34
● 2026-05-05 08:32:06
○ 2026-05-05 19:24:48
○ 2026-05-05 23:01:40
● 2026-05-06 01:47:14
○ 2026-05-06 02:28:12
○ 2026-05-06 04:11:58
● 2026-05-06 17:10:04
● 2026-05-06 18:14:10
○ 2026-05-07 00:43:24
● 2026-05-07 01:23:26
● 2026-05-07 10:00:30
○ 2026-05-07 13:02:04
● 2026-05-07 13:58:04
○ 2026-05-08 00:31:38
○ 2026-05-08 03:51:10
● 2026-05-08 07:16:02
● 2026-05-08 08:53:54
○ 2026-05-08 15:44:38
○ 2026-05-08 16:49:36
● 2026-05-08 18:04:56
● 2026-05-09 10:37:42
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○A18.245.187.1182026-05-05 → 2026-05-13 · 54 obs
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○A18.245.187.402026-05-05 → 2026-05-13 · 54 obs
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○A18.245.187.552026-05-05 → 2026-05-13 · 54 obs
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○A203.128.6.1342015-08-23 → 2017-09-12 · 4 obs
● 2015-08-23 02:29:12
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○ 2026-05-05 08:32:06
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🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pkroot-e.pknic.pk, root-s.pknic.pk, root-c1.pknic.pk, root-c2.pknic.pk6 records
usf.edu.pkns-1096.awsdns-09.org, ns-491.awsdns-61.com, ns-796.awsdns-35.net, ns-1830.awsdns-36.co.uk-

✅ Authoritative Response

Server:205.251.193.235

NS records: ns-1096.awsdns-09.org, ns-491.awsdns-61.com, ns-796.awsdns-35.net, ns-1830.awsdns-36.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pk (unsigned zone)

⏱️ Timing

Total: 1160ms | Queries: -

📄 Records

TypeCountSample Data
A418.161.21.29, 18.161.21.50...
NS4ns-1096.awsdns-09.org, ns-1830.awsdns-36.co.uk...
SOA1ns-1096.awsdns-09.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (root-e.pknic.pk, root-s.pknic.pk, root-c1.pknic.pk...)

Analysis

IP Addresses

usf.edu.pk points to four IP numbers: 18.161.21.22, 18.161.21.29, 18.161.21.50 and 18.161.21.107.

For instance, other host names e.breatheright.com, zigbang.net, new.omnilert.com, kinesitherapielesuisse.be and d30g1v03vwbb5f.cloudfront.net share IP numbers with usf.edu.pk.

Name Servers

usf.edu.pk is delegated to four name servers: ns-491.awsdns-61.com, ns-796.awsdns-35.net, ns-1096.awsdns-09.org and ns-1830.awsdns-36.co.uk.

usf.edu.pk shares name servers with other domains at least partially, for example netmetrics.co.uk, bestcosmetic.com, research.qax.io, proteccionmovil.com.co and brasseriebiron.com.

these name servers are commonly used together with the name servers ns-17.awsdns-02.com, ns-1454.awsdns-53.org, ns-1751.awsdns-26.co.uk, ns-281.awsdns-35.com, ns-893.awsdns-47.net, ns-1715.awsdns-22.co.uk, ns1-24-ap-southeast-4.ec2-rdns.amazonaws.com and ns2-24-ap-southeast-4.ec2-rdns.amazonaws.com.

Host names with two IP numbers:

ns-491.awsdns-61.com points to: 2600:9000:5301:eb00::1 and 205.251.193.235

ns-796.awsdns-35.net points to: 2600:9000:5303:1c00::1 and 205.251.195.28

ns-1096.awsdns-09.org points to: 2600:9000:5304:4800::1 and 205.251.196.72

ns-1830.awsdns-36.co.uk points to: 2600:9000:5307:2600::1 and 205.251.199.38