techprep.net - robtex.com

techprep.net

net

Same first word

Similar names

DNS History

23 records (6 active, 17 former)

2008201020122014201620182020202220242026NSa.ns.facebook.comb.ns.facebook.comc.ns.facebook.comd.ns.facebook.comns.buydomains.comthis-domain-for-sale.comMXdev.nullA2a03:2880:f003:c07:face:b00c:0:231.13.66.4157.240.214.1163.70.151.23192.0.79.32192.0.79.33208.254.26.1322a03:2880:f012:1:face:b00c:0:12a03:2880:f032:11:face:b00c:0:22a03:2880:f058:100:face:b00c:0:22a03:2880:f0a5:118:face:b00c:0:22a03:2880:f380:8d:face:b00c:0:231.13.71.131.13.73.1857.145.0.14166.151.181.49
โ—NSa.ns.facebook.com2015-11-01 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2015-05-23 22:10:58
โ— 2015-11-01 02:21:42
โ— 2026-04-24 21:38:48
โ—NSb.ns.facebook.com2015-11-01 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2015-05-23 22:10:58
โ— 2015-11-01 02:21:42
โ— 2026-04-24 21:38:48
โ—NSc.ns.facebook.com2026-03-15 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2015-11-01 02:21:42
โ— 2026-03-15 04:20:50
โ— 2026-04-24 21:38:48
โ—NSd.ns.facebook.com2026-03-15 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2015-11-01 02:21:42
โ— 2026-03-15 04:20:50
โ— 2026-04-24 21:38:48
โ—‹NSns.buydomains.com2007-09-22 โ†’ 2007-09-22 ยท 3 obs
โ— 2007-09-22 16:18:16
โ—‹ 2015-05-23 22:10:58
โ—‹ 2026-04-24 21:38:48
โ—‹NSthis-domain-for-sale.com2007-09-22 โ†’ 2007-09-22 ยท 3 obs
โ— 2007-09-22 16:18:16
โ—‹ 2015-05-23 22:10:58
โ—‹ 2026-04-24 21:38:48
โ—‹MXdev.null2007-09-22 โ†’ 2007-09-22 ยท 3 obs
โ— 2007-09-22 16:18:16
โ—‹ 2015-05-23 22:10:58
โ—‹ 2026-04-24 21:38:48
โ—‹A157.240.214.12026-03-18 โ†’ 2026-04-08 ยท 7 obs
โ—‹ 2026-03-15 04:20:50
โ— 2026-03-18 10:59:16
โ—‹ 2026-03-23 08:38:44
โ—‹ 2026-04-05 20:23:44
โ— 2026-04-08 16:06:04
โ—‹ 2026-04-10 16:54:22
โ—‹ 2026-04-24 21:38:48
โ—‹A163.70.151.232026-03-15 โ†’ 2026-04-14 ยท 17 obs
โ—‹ 2017-08-08 20:16:24
โ— 2026-03-15 04:20:50
โ—‹ 2026-03-18 10:59:16
โ— 2026-03-23 08:38:44
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โ—‹ 2026-04-14 12:43:08
โ—‹ 2026-04-24 21:38:48
โ—‹A192.0.79.322015-11-01 โ†’ 2017-08-08 ยท 69 obs
โ—‹ 2015-05-23 22:10:58
โ— 2015-11-01 02:21:42
โ— 2016-01-07 13:17:12
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โ— 2016-04-29 23:52:54
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โ—‹ 2016-05-17 09:19:48
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โ—‹ 2016-06-17 20:05:48
โ—‹ 2016-06-30 14:38:40
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โ—‹ 2016-07-14 09:18:52
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โ— 2016-08-15 20:39:34
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โ—‹ 2016-09-22 20:41:46
โ— 2016-09-25 22:29:12
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โ—‹ 2016-10-19 12:45:14
โ— 2016-10-22 01:05:26
โ— 2016-10-24 18:59:22
โ—‹ 2016-10-26 22:17:16
โ—‹ 2016-11-02 18:16:42
โ— 2016-11-04 12:33:14
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โ—‹ 2016-11-14 01:35:24
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โ—‹ 2026-03-15 04:20:50
โ—‹ 2026-04-24 21:38:48
โ—‹A192.0.79.332016-01-10 โ†’ 2017-08-08 ยท 68 obs
โ—‹ 2016-01-07 13:17:12
โ— 2016-01-10 02:17:24
โ—‹ 2016-01-11 15:32:56
โ—‹ 2016-01-23 04:26:32
โ— 2016-01-24 19:46:58
โ— 2016-01-28 01:50:36
โ—‹ 2016-01-29 07:07:58
โ— 2016-01-30 08:04:12
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โ—‹ 2016-02-06 12:29:26
โ— 2016-02-07 15:10:50
โ—‹ 2016-02-09 06:53:20
โ— 2016-02-10 10:30:16
โ—‹ 2016-02-11 18:40:12
โ— 2016-02-13 15:16:30
โ— 2016-03-02 03:58:34
โ—‹ 2016-03-03 09:35:42
โ— 2016-03-09 00:50:12
โ—‹ 2016-03-10 09:25:08
โ— 2016-03-14 13:25:26
โ—‹ 2016-03-15 18:14:40
โ— 2016-03-18 13:36:54
โ—‹ 2016-03-20 00:15:58
โ—‹ 2016-03-22 05:48:30
โ— 2016-03-23 09:58:42
โ— 2016-03-30 08:11:52
โ—‹ 2016-04-02 19:24:52
โ— 2016-04-11 18:41:38
โ—‹ 2016-04-13 08:40:22
โ—‹ 2016-04-21 08:31:10
โ— 2016-04-23 04:31:48
โ— 2016-04-26 01:15:36
โ—‹ 2016-04-28 16:36:44
โ—‹ 2016-04-29 23:52:54
โ— 2016-05-01 23:53:10
โ—‹ 2016-05-03 05:53:58
โ— 2016-05-10 05:08:24
โ—‹ 2016-05-11 17:31:20
โ—‹ 2016-05-14 23:23:46
โ— 2016-05-17 09:19:48
โ— 2016-06-10 09:14:22
โ—‹ 2016-06-14 14:48:44
โ— 2016-06-17 20:05:48
โ— 2016-06-30 14:38:40
โ—‹ 2016-07-05 02:01:00
โ—‹ 2016-07-13 00:37:40
โ— 2016-07-14 09:18:52
โ— 2016-08-13 05:33:54
โ—‹ 2016-08-15 20:39:34
โ—‹ 2016-08-18 11:26:08
โ— 2016-09-22 20:41:46
โ—‹ 2016-09-25 22:29:12
โ—‹ 2016-10-18 12:38:44
โ— 2016-10-19 12:45:14
โ—‹ 2016-10-22 01:05:26
โ—‹ 2016-10-24 18:59:22
โ— 2016-10-26 22:17:16
โ— 2016-11-02 18:16:42
โ—‹ 2016-11-04 12:33:14
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โ—‹ 2016-11-09 13:32:32
โ— 2016-11-14 01:35:24
โ— 2016-12-05 17:22:16
โ—‹ 2016-12-10 02:11:54
โ— 2017-08-08 14:45:28
โ— 2017-08-08 20:16:24
โ—‹ 2026-03-15 04:20:50
โ—‹ 2026-04-24 21:38:48
โ—‹A208.254.26.1322007-09-22 โ†’ 2007-09-22 ยท 3 obs
โ— 2007-09-22 16:18:16
โ—‹ 2015-05-23 22:10:58
โ—‹ 2026-04-24 21:38:48
โ—A2a03:2880:f003:c07:face:b00c:0:22026-03-27 โ†’ 2026-04-24 ยท 10 obs
โ—‹ 2026-03-23 08:38:44
โ— 2026-03-27 01:49:26
โ—‹ 2026-03-29 20:12:58
โ—‹ 2026-04-14 12:43:08
โ— 2026-04-15 23:04:04
โ— 2026-04-17 17:56:12
โ—‹ 2026-04-17 18:28:44
โ—‹ 2026-04-17 19:48:14
โ— 2026-04-23 13:12:28
โ— 2026-04-24 21:38:48
โ—‹A2a03:2880:f012:1:face:b00c:0:12026-03-29 โ†’ 2026-04-17 ยท 14 obs
โ—‹ 2026-03-27 01:49:26
โ— 2026-03-29 20:12:58
โ— 2026-04-03 22:29:50
โ—‹ 2026-04-04 16:48:36
โ— 2026-04-04 17:55:54
โ—‹ 2026-04-05 03:25:30
โ—‹ 2026-04-08 16:06:04
โ— 2026-04-10 16:54:22
โ—‹ 2026-04-10 21:50:42
โ—‹ 2026-04-17 17:56:12
โ— 2026-04-17 18:28:44
โ— 2026-04-17 19:48:14
โ—‹ 2026-04-23 13:12:28
โ—‹ 2026-04-24 21:38:48
โ—‹A2a03:2880:f032:11:face:b00c:0:22026-04-10 โ†’ 2026-04-10 ยท 4 obs
โ—‹ 2026-04-10 16:54:22
โ— 2026-04-10 21:50:42
โ—‹ 2026-04-11 22:31:34
โ—‹ 2026-04-24 21:38:48
โ—‹A2a03:2880:f058:100:face:b00c:0:22026-03-18 โ†’ 2026-04-08 ยท 7 obs
โ—‹ 2026-03-15 04:20:50
โ— 2026-03-18 10:59:16
โ—‹ 2026-03-23 08:38:44
โ—‹ 2026-04-05 20:23:44
โ— 2026-04-08 16:06:04
โ—‹ 2026-04-10 16:54:22
โ—‹ 2026-04-24 21:38:48
โ—‹A2a03:2880:f0a5:118:face:b00c:0:22026-03-15 โ†’ 2026-04-14 ยท 17 obs
โ—‹ 2017-08-08 20:16:24
โ— 2026-03-15 04:20:50
โ—‹ 2026-03-18 10:59:16
โ— 2026-03-23 08:38:44
โ—‹ 2026-03-27 01:49:26
โ—‹ 2026-04-03 22:29:50
โ— 2026-04-04 16:48:36
โ—‹ 2026-04-04 17:55:54
โ— 2026-04-05 03:25:30
โ— 2026-04-05 20:23:44
โ—‹ 2026-04-08 16:06:04
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โ— 2026-04-11 22:31:34
โ—‹ 2026-04-12 10:20:34
โ— 2026-04-14 01:22:56
โ—‹ 2026-04-14 12:43:08
โ—‹ 2026-04-24 21:38:48
โ—‹A2a03:2880:f380:8d:face:b00c:0:22026-04-12 โ†’ 2026-04-14 ยท 6 obs
โ—‹ 2026-04-11 22:31:34
โ— 2026-04-12 10:20:34
โ—‹ 2026-04-14 01:22:56
โ— 2026-04-14 12:43:08
โ—‹ 2026-04-15 23:04:04
โ—‹ 2026-04-24 21:38:48
โ—A31.13.66.42026-03-27 โ†’ 2026-04-24 ยท 10 obs
โ—‹ 2026-03-23 08:38:44
โ— 2026-03-27 01:49:26
โ—‹ 2026-03-29 20:12:58
โ—‹ 2026-04-14 12:43:08
โ— 2026-04-15 23:04:04
โ— 2026-04-17 17:56:12
โ—‹ 2026-04-17 18:28:44
โ—‹ 2026-04-17 19:48:14
โ— 2026-04-23 13:12:28
โ— 2026-04-24 21:38:48
โ—‹A31.13.71.12026-03-29 โ†’ 2026-04-17 ยท 14 obs
โ—‹ 2026-03-27 01:49:26
โ— 2026-03-29 20:12:58
โ— 2026-04-03 22:29:50
โ—‹ 2026-04-04 16:48:36
โ— 2026-04-04 17:55:54
โ—‹ 2026-04-05 03:25:30
โ—‹ 2026-04-08 16:06:04
โ— 2026-04-10 16:54:22
โ—‹ 2026-04-10 21:50:42
โ—‹ 2026-04-17 17:56:12
โ— 2026-04-17 18:28:44
โ— 2026-04-17 19:48:14
โ—‹ 2026-04-23 13:12:28
โ—‹ 2026-04-24 21:38:48
โ—‹A31.13.73.182026-04-10 โ†’ 2026-04-10 ยท 4 obs
โ—‹ 2026-04-10 16:54:22
โ— 2026-04-10 21:50:42
โ—‹ 2026-04-11 22:31:34
โ—‹ 2026-04-24 21:38:48
โ—‹A57.145.0.1412026-04-12 โ†’ 2026-04-14 ยท 6 obs
โ—‹ 2026-04-11 22:31:34
โ— 2026-04-12 10:20:34
โ—‹ 2026-04-14 01:22:56
โ— 2026-04-14 12:43:08
โ—‹ 2026-04-15 23:04:04
โ—‹ 2026-04-24 21:38:48
โ—‹A66.151.181.492015-05-23 โ†’ 2015-05-23 ยท 4 obs
โ—‹ 2007-09-22 16:18:16
โ— 2015-05-23 22:10:58
โ—‹ 2015-11-01 02:21:42
โ—‹ 2026-04-24 21:38:48

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
techprep.neta.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com-

โœ… Authoritative Response

Server:129.134.30.12

NS records: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for techprep.net (unsigned zone)

โฑ๏ธ Timing

Total: 181ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A131.13.66.4
AAAA12a03:2880:f003:c07:face:b00c:0:2
NS4b.ns.facebook.com, c.ns.facebook.com...
TXT2959fa35b8b5c43a6acd9ae5651704e2b, v=spf1 a ~all
HTTPS2{"priority":1,"target":".","alpn":["h2",, {"priority":2,"target":"star.fallback.c1
SOA1a.ns.facebook.com dns.facebook.com

Analysis

IP Addresses

techprep.net points to two IP numbers: 2a03:2880:f003:c07:face:b00c:0:2 and 31.13.66.4.

Other host names such as facebook.asia, instagram.hamburg, facebook.alsace, facebook.co.ir and facebook.trade share IP numbers with techprep.net.

Name Servers

techprep.net is delegated to four name servers: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com.

At least part of the name servers for techprep.net are shared with other domains, for instance facebooklogin.me, viewpointsfromfacebook.com, gfacecbook.com, (0x6675636b)-book.be and freindfeed.com.

Host names with two IP numbers:

a.ns.facebook.com points to: 2a03:2880:f0fc:c:face:b00c:0:35 and 129.134.30.12

b.ns.facebook.com points to: 2a03:2880:f0fd:c:face:b00c:0:35 and 129.134.31.12

c.ns.facebook.com points to: 2a03:2880:f1fc:c:face:b00c:0:35 and 185.89.218.12

d.ns.facebook.com points to: 2a03:2880:f1fd:c:face:b00c:0:35 and 185.89.219.12