bad-teacher.com - robtex.com

bad-teacher.com

DNSSEC⚠️ Not signed
A35.82.79.170🇺🇸 Amazon35.80.0.0/12 EC2 PDX prefix
PTRec2-35-82-79-170.us-west-2.compute.amazonaws.com
A52.27.220.171🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix
A52.40.142.20🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix
NSpdns71.ultradns.com ⭐
A2001:502:f3ff::6b🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns71.ultradns.com
A156.154.64.71🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns71.ultradns.com
NSns16.ultradns2.com
A2610:a1:3110::53🇺🇸 AS3991692610:a1:3110::/48
PTRns16.ultradns2.com
A204.74.104.16🇺🇸 AS399169204.74.104.0/24 UltraDNS
PTRns16.ultradns2.com
NSns16.ultradns2.org
A2610:a1:3210::53🇺🇸 AS3991692610:a1:3210::/48
PTRns16.ultradns2.org
A204.74.106.16🇺🇸 AS399169204.74.106.0/24 UltraDNS
PTRns16.ultradns2.org
NSpdns71.ultradns.biz
A2610:a1:1015::6b🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns71.ultradns.biz
A156.154.66.71🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns71.ultradns.biz
NSpdns71.ultradns.co.uk
A2610:a1:1017::6b🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns71.ultradns.co.uk
A156.154.69.71🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar
PTRpdns71.ultradns.co.uk
NSpdns71.ultradns.info
A2610:a1:1016::6b🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns71.ultradns.info
A156.154.68.71🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar
PTRpdns71.ultradns.info
NSpdns71.ultradns.net
A2610:a1:1014::6b🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns71.ultradns.net
A156.154.65.71🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns71.ultradns.net
NSpdns71.ultradns.org
A2001:502:4612::6b🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns71.ultradns.org
A156.154.67.71🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns71.ultradns.org
SOApdns71.ultradns.comeis_ist@spe.sony.com 2013-03-26 #18

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776021732

Same first word

bad-teacher.com

DNS History

22 records (11 active, 11 former)

200920112013201520172019202120232025NSns16.ultradns2.comns16.ultradns2.orgpdns71.ultradns.bizpdns71.ultradns.co.ukpdns71.ultradns.compdns71.ultradns.infopdns71.ultradns.netpdns71.ultradns.orgdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comA35.82.79.17052.27.220.17152.40.142.20100.22.146.156100.22.227.36198.212.50.7444.255.11.1752.10.107.38.15.231.113
○NSdns1.name-services.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 20:01:32
○ 2015-06-17 18:07:08
○ 2026-04-12 19:50:34
○NSdns2.name-services.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 20:01:32
○ 2015-06-17 18:07:08
○ 2026-04-12 19:50:34
○NSdns3.name-services.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 20:01:32
○ 2015-06-17 18:07:08
○ 2026-04-12 19:50:34
○NSdns4.name-services.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 20:01:32
○ 2015-06-17 18:07:08
○ 2026-04-12 19:50:34
○NSdns5.name-services.com2008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 20:01:32
○ 2015-06-17 18:07:08
○ 2026-04-12 19:50:34
●NSns16.ultradns2.com2026-03-23 → 2026-04-12 · 3 obs
○ 2016-11-27 21:41:48
● 2026-03-23 21:54:46
● 2026-04-12 19:50:34
●NSns16.ultradns2.org2026-03-23 → 2026-04-12 · 3 obs
○ 2016-11-27 21:41:48
● 2026-03-23 21:54:46
● 2026-04-12 19:50:34
●NSpdns71.ultradns.biz2016-11-27 → 2026-04-12 · 3 obs
○ 2015-06-17 18:07:08
● 2016-11-27 21:41:48
● 2026-04-12 19:50:34
●NSpdns71.ultradns.co.uk2016-11-27 → 2026-04-12 · 3 obs
○ 2015-06-17 18:07:08
● 2016-11-27 21:41:48
● 2026-04-12 19:50:34
●NSpdns71.ultradns.com2016-11-27 → 2026-04-12 · 3 obs
○ 2015-06-17 18:07:08
● 2016-11-27 21:41:48
● 2026-04-12 19:50:34
●NSpdns71.ultradns.info2016-11-27 → 2026-04-12 · 3 obs
○ 2015-06-17 18:07:08
● 2016-11-27 21:41:48
● 2026-04-12 19:50:34
●NSpdns71.ultradns.net2016-11-27 → 2026-04-12 · 3 obs
○ 2015-06-17 18:07:08
● 2016-11-27 21:41:48
● 2026-04-12 19:50:34
●NSpdns71.ultradns.org2016-11-27 → 2026-04-12 · 3 obs
○ 2015-06-17 18:07:08
● 2016-11-27 21:41:48
● 2026-04-12 19:50:34
○A100.22.146.1562026-03-25 → 2026-03-27 · 5 obs
○ 2026-03-25 13:33:54
● 2026-03-25 16:12:44
● 2026-03-27 15:19:02
○ 2026-04-11 18:43:18
○ 2026-04-12 19:50:34
○A100.22.227.362026-03-23 → 2026-03-25 · 5 obs
○ 2017-05-21 19:50:42
● 2026-03-23 21:54:46
● 2026-03-25 13:33:54
○ 2026-03-25 16:12:44
○ 2026-04-12 19:50:34
○A198.212.50.742016-11-27 → 2017-05-21 · 5 obs
○ 2015-06-17 18:07:08
● 2016-11-27 21:41:48
● 2017-05-21 19:50:42
○ 2026-03-23 21:54:46
○ 2026-04-12 19:50:34
●A35.82.79.1702026-04-11 → 2026-04-12 · 3 obs
○ 2026-03-27 15:19:02
● 2026-04-11 18:43:18
● 2026-04-12 19:50:34
○A44.255.11.172026-03-23 → 2026-03-27 · 5 obs
○ 2017-05-21 19:50:42
● 2026-03-23 21:54:46
● 2026-03-27 15:19:02
○ 2026-04-11 18:43:18
○ 2026-04-12 19:50:34
○A52.10.107.32026-03-23 → 2026-03-27 · 5 obs
○ 2017-05-21 19:50:42
● 2026-03-23 21:54:46
● 2026-03-27 15:19:02
○ 2026-04-11 18:43:18
○ 2026-04-12 19:50:34
●A52.27.220.1712026-04-11 → 2026-04-12 · 3 obs
○ 2026-03-27 15:19:02
● 2026-04-11 18:43:18
● 2026-04-12 19:50:34
●A52.40.142.202026-04-11 → 2026-04-12 · 3 obs
○ 2026-03-27 15:19:02
● 2026-04-11 18:43:18
● 2026-04-12 19:50:34
○A8.15.231.1132008-03-10 → 2008-03-10 · 3 obs
● 2008-03-10 20:01:32
○ 2015-06-17 18:07:08
○ 2026-04-12 19:50:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
bad-teacher.compdns71.ultradns.net, pdns71.ultradns.com, pdns71.ultradns.biz, pdns71.ultradns.co.uk...4 records

✅ Authoritative Response

Server:156.154.66.71

NS records: pdns71.ultradns.net, pdns71.ultradns.com, pdns71.ultradns.biz, pdns71.ultradns.co.uk, pdns71.ultradns.info, pdns71.ultradns.org, ns16.ultradns2.com, ns16.ultradns2.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bad-teacher.com (unsigned zone)

⏱️ Timing

Total: 608ms | Queries: -

📄 Records

TypeCountSample Data
A352.27.220.171, 35.82.79.170...
NS8ns16.ultradns2.com, ns16.ultradns2.org...
SOA1pdns71.ultradns.com eis_ist.spe.sony.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns71.ultradns.com, pdns71.ultradns.com, ns16.ultradns2.com...)

Analysis

IP Addresses

bad-teacher.com resolves to three IP numbers: 35.82.79.170, 52.27.220.171 and 52.40.142.20.

Other host names, for instance metropolitancitypolicedepartment.com, grouper.net, spisocial.com, sonypicturestelevision.asia and oneofthemdays.movie share IP numbers with bad-teacher.com.

Name Servers

bad-teacher.com is delegated to eight name servers: pdns71.ultradns.biz, pdns71.ultradns.com, ns16.ultradns2.com, pdns71.ultradns.info, pdns71.ultradns.net, pdns71.ultradns.org, ns16.ultradns2.org and pdns71.ultradns.co.uk.

bad-teacher.com at least partially shares name servers with other domains, including iknowwhatyoudidlastsummer.movie, crackleminisodes.com, allistrue-film.com, thelastvermeer.com and offthewallmovie.com.

Host names with two IP numbers

pdns71.ultradns.biz ->2610:a1:1015::6b and 156.154.66.71

pdns71.ultradns.com ->2001:502:f3ff::6b and 156.154.64.71

ns16.ultradns2.com ->2610:a1:3110::53 and 204.74.104.16

pdns71.ultradns.info ->2610:a1:1016::6b and 156.154.68.71

pdns71.ultradns.net ->2610:a1:1014::6b and 156.154.65.71

pdns71.ultradns.org ->2001:502:4612::6b and 156.154.67.71

ns16.ultradns2.org ->2610:a1:3210::53 and 204.74.106.16

pdns71.ultradns.co.uk ->2610:a1:1017::6b and 156.154.69.71