thinkphd.net - robtex.com

thinkphd.net

DNSSEC⚠️ Not signed
A2a00:18e0:5:2:7577:4e4d:413b:f507🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix
PTRrelay.mail-forwarder.io
A2a00:18e0:5:3:dfe2:c743:85aa:61bc🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix
A5.22.145.16🇩🇪 Amazon5.22.145.0/24
A5.22.145.121🇩🇪 Amazon5.22.145.0/24
NSns1.prncpm.com ⭐ ⚠️ Not in parent delegation
A194.50.187.180🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24
NSns1.brandshelter.com ⚠️ Not in zone NS records
A2a04:2b00:14cc::9🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48
A193.227.117.9🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24
PTRns1.brandshelter.com
NSns2.brandshelter.de ⚠️ Not in zone NS records
A2a04:2b00:14dd::11🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48
PTRns11.j.centralnic-dns.com
A194.50.187.11🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24
PTRns2.brandshelter.de
NSns2.prncpm.com ⚠️ Not in parent delegation
A194.0.182.168🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24
NSns3.brandshelter.info ⚠️ Not in zone NS records
A2a04:2b00:14ee::12🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48
PTRns12.k.centralnic-dns.com
A194.0.182.12🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24
PTRns3.brandshelter.info
NSns3.prncpm.com ⚠️ Not in parent delegation
A193.227.117.193🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24
NSns4.brandshelter.net ⚠️ Not in zone NS records
A2a04:2b00:14cc::10🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48
PTRns10.i.centralnic-dns.com
A193.227.117.10🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24
PTRns4.brandshelter.net
NSns5.brandshelter.us ⚠️ Not in zone NS records
A2a04:2b00:14dd::14🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48
PTRns14.j.centralnic-dns.com
A194.50.187.14🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24
PTRns5.brandshelter.us
SOAns1.prncpm.comtech@brandshelter.com 2023-04-04 #0

net

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=1771291465

Same first word

thinkphd.net

DNS History

22 records (12 active, 10 former)

20162017201820192020202120222023202420252026NSns1.brandshelter.comns1.prncpm.comns2.brandshelter.dens2.prncpm.comns3.brandshelter.infons3.prncpm.comns4.brandshelter.netns5.brandshelter.usns1.a0f.netns1.citizenhawk.netns2.a0f.netns2.citizenhawk.netA2a00:18e0:5:2:7577:4e4d:413b:f5072a00:18e0:5:3:dfe2:c743:85aa:61bc5.22.145.1215.22.145.16162.212.2.136162.212.2.137198.46.51.188198.46.51.19352.52.18.17652.52.64.247
○NSns1.a0f.net2015-08-15 → 2016-07-13 · 4 obs
● 2015-08-15 04:00:20
● 2016-07-13 13:09:50
○ 2017-03-29 14:08:42
○ 2026-03-23 09:01:58
●NSns1.brandshelter.com2026-03-07 → 2026-03-23 · 3 obs
○ 2017-03-29 14:08:42
● 2026-03-07 15:38:50
● 2026-03-23 09:01:58
○NSns1.citizenhawk.net2017-03-29 → 2017-03-29 · 4 obs
○ 2016-07-13 13:09:50
● 2017-03-29 14:08:42
○ 2026-03-07 15:38:50
○ 2026-03-23 09:01:58
●NSns1.prncpm.com2026-03-07 → 2026-03-23 · 3 obs
○ 2017-03-29 14:08:42
● 2026-03-07 15:38:50
● 2026-03-23 09:01:58
○NSns2.a0f.net2015-08-15 → 2016-07-13 · 4 obs
● 2015-08-15 04:00:20
● 2016-07-13 13:09:50
○ 2017-03-29 14:08:42
○ 2026-03-23 09:01:58
●NSns2.brandshelter.de2026-03-07 → 2026-03-23 · 3 obs
○ 2017-03-29 14:08:42
● 2026-03-07 15:38:50
● 2026-03-23 09:01:58
○NSns2.citizenhawk.net2017-03-29 → 2017-03-29 · 4 obs
○ 2016-07-13 13:09:50
● 2017-03-29 14:08:42
○ 2026-03-07 15:38:50
○ 2026-03-23 09:01:58
●NSns2.prncpm.com2026-03-07 → 2026-03-23 · 3 obs
○ 2017-03-29 14:08:42
● 2026-03-07 15:38:50
● 2026-03-23 09:01:58
●NSns3.brandshelter.info2026-03-07 → 2026-03-23 · 3 obs
○ 2017-03-29 14:08:42
● 2026-03-07 15:38:50
● 2026-03-23 09:01:58
●NSns3.prncpm.com2026-03-07 → 2026-03-23 · 3 obs
○ 2017-03-29 14:08:42
● 2026-03-07 15:38:50
● 2026-03-23 09:01:58
●NSns4.brandshelter.net2026-03-07 → 2026-03-23 · 3 obs
○ 2017-03-29 14:08:42
● 2026-03-07 15:38:50
● 2026-03-23 09:01:58
●NSns5.brandshelter.us2026-03-07 → 2026-03-23 · 3 obs
○ 2017-03-29 14:08:42
● 2026-03-07 15:38:50
● 2026-03-23 09:01:58
○A162.212.2.1362016-07-13 → 2016-07-13 · 4 obs
○ 2016-03-03 01:03:40
● 2016-07-13 13:09:50
○ 2017-03-29 14:08:42
○ 2026-03-23 09:01:58
○A162.212.2.1372015-08-15 → 2016-03-03 · 4 obs
● 2015-08-15 04:00:20
● 2016-03-03 01:03:40
○ 2016-07-13 13:09:50
○ 2026-03-23 09:01:58
○A198.46.51.1882016-07-13 → 2016-07-13 · 4 obs
○ 2016-03-03 01:03:40
● 2016-07-13 13:09:50
○ 2017-03-29 14:08:42
○ 2026-03-23 09:01:58
○A198.46.51.1932015-08-15 → 2016-03-03 · 4 obs
● 2015-08-15 04:00:20
● 2016-03-03 01:03:40
○ 2016-07-13 13:09:50
○ 2026-03-23 09:01:58
●A2a00:18e0:5:2:7577:4e4d:413b:f5072026-03-07 → 2026-03-23 · 3 obs
○ 2017-03-29 14:08:42
● 2026-03-07 15:38:50
● 2026-03-23 09:01:58
●A2a00:18e0:5:3:dfe2:c743:85aa:61bc2026-03-07 → 2026-03-23 · 3 obs
○ 2017-03-29 14:08:42
● 2026-03-07 15:38:50
● 2026-03-23 09:01:58
●A5.22.145.1212026-03-07 → 2026-03-23 · 3 obs
○ 2017-03-29 14:08:42
● 2026-03-07 15:38:50
● 2026-03-23 09:01:58
●A5.22.145.162026-03-07 → 2026-03-23 · 3 obs
○ 2017-03-29 14:08:42
● 2026-03-07 15:38:50
● 2026-03-23 09:01:58
○A52.52.18.1762017-03-29 → 2017-03-29 · 4 obs
○ 2016-07-13 13:09:50
● 2017-03-29 14:08:42
○ 2026-03-07 15:38:50
○ 2026-03-23 09:01:58
○A52.52.64.2472017-03-29 → 2017-03-29 · 4 obs
○ 2016-07-13 13:09:50
● 2017-03-29 14:08:42
○ 2026-03-07 15:38:50
○ 2026-03-23 09:01:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
thinkphd.netns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info, ns4.brandshelter.net...2 records

✅ Authoritative Response

Server:194.0.182.12

NS records: ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info, ns4.brandshelter.net, ns5.brandshelter.us

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkphd.net (unsigned zone)

⏱️ Timing

Total: 504ms | Queries: -

📄 Records

TypeCountSample Data
A25.22.145.121, 5.22.145.16
AAAA22a00:18e0:5:3:dfe2:c743:85aa:61bc, 2a00:18e0:5:2:7577:4e4d:413b:f507
NS3ns2.prncpm.com, ns3.prncpm.com...
SOA1ns1.prncpm.com tech.brandshelter.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns4.brandshelter.net, ns4.brandshelter.net)

Analysis

IP Addresses

thinkphd.net points to four IP numbers: 2a00:18e0:5:2:7577:4e4d:413b:f507, 2a00:18e0:5:3:dfe2:c743:85aa:61bc, 5.22.145.16 and 5.22.145.121.

Other host names, for instance quidl.com, cognacgautier.com, kiomi.ch, blancheporte.be and zaaplook.com.whoisproxy.org share IP numbers with thinkphd.net.

Name Servers

thinkphd.net is delegated to eight name servers: ns1.brandshelter.com, ns1.prncpm.com, ns2.prncpm.com, ns3.prncpm.com, ns2.brandshelter.de, ns3.brandshelter.info, ns4.brandshelter.net and ns5.brandshelter.us.

thinkphd.net at least partially shares name servers with other domains, for instance bartidashop.cz, ho0medepot.com, twistmagazin.de, thibgsremembered.com and fsuniversitysports.com.

Host names with two IP numbers:

Host ns1.brandshelter.com points to: 2a04:2b00:14cc::9 and 193.227.117.9.

Host ns2.brandshelter.de points to: 2a04:2b00:14dd::11 and 194.50.187.11.

Host ns3.brandshelter.info points to: 2a04:2b00:14ee::12 and 194.0.182.12.

Host ns4.brandshelter.net points to: 2a04:2b00:14cc::10 and 193.227.117.10.

Host ns5.brandshelter.us points to: 2a04:2b00:14dd::14 and 194.50.187.14.

Host names with one IP number:

Host ns1.prncpm.com points to: 194.50.187.180.

Host ns2.prncpm.com points to: 194.0.182.168.

Host ns3.prncpm.com points to: 193.227.117.193.