postgraduatedirectory.com - robtex.com

postgraduatedirectory.com

DNSSEC⚠️ Not signed
A192.64.119.51🇺🇸 NAMCHEAP-PH192.64.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1769884472

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=1777130611

Previously MX for

postgraduatedirectory.com

Same first word

postgraduatedirectory.com

DNS History

14 records (3 active, 11 former)

20162017201820192020202120222023202420252026NSdns1.registrar-servers.comdns2.registrar-servers.comns1.3essentials.comns1.5quidhost.co.ukns1.tsohost.co.ukns2.3essentials.comns2.5quidhost.co.ukns2.tsohost.co.ukMXmailgateway2.3essentials.commailgateway3.3essentials.compostgraduatedirectory.comA192.64.119.51188.65.113.366.193.212.221
●NSdns1.registrar-servers.com2026-02-18 → 2026-04-25 · 3 obs
○ 2018-08-27 05:15:28
● 2026-02-18 10:05:44
● 2026-04-25 15:53:38
●NSdns2.registrar-servers.com2026-02-18 → 2026-04-25 · 3 obs
○ 2018-08-27 05:15:28
● 2026-02-18 10:05:44
● 2026-04-25 15:53:38
○NSns1.3essentials.com2015-06-21 → 2016-04-21 · 4 obs
● 2015-06-21 23:10:42
● 2016-04-21 21:54:58
○ 2018-08-27 05:15:28
○ 2026-04-25 15:53:38
○NSns1.5quidhost.co.uk2018-08-27 → 2018-08-27 · 4 obs
○ 2016-04-21 21:54:58
● 2018-08-27 05:15:28
○ 2026-02-18 10:05:44
○ 2026-04-25 15:53:38
○NSns1.tsohost.co.uk2026-02-18 → 2026-04-25 · 2 obs
○ 2026-02-18 10:05:44
○ 2026-04-25 15:53:38
○NSns2.3essentials.com2015-06-21 → 2016-04-21 · 4 obs
● 2015-06-21 23:10:42
● 2016-04-21 21:54:58
○ 2018-08-27 05:15:28
○ 2026-04-25 15:53:38
○NSns2.5quidhost.co.uk2018-08-27 → 2018-08-27 · 4 obs
○ 2016-04-21 21:54:58
● 2018-08-27 05:15:28
○ 2026-02-18 10:05:44
○ 2026-04-25 15:53:38
○NSns2.tsohost.co.uk2026-02-18 → 2026-04-25 · 2 obs
○ 2026-02-18 10:05:44
○ 2026-04-25 15:53:38
○MXmailgateway2.3essentials.com2015-06-21 → 2016-04-21 · 4 obs
● 2015-06-21 23:10:42
● 2016-04-21 21:54:58
○ 2018-08-27 05:15:28
○ 2026-04-25 15:53:38
○MXmailgateway3.3essentials.com2015-06-21 → 2016-04-21 · 4 obs
● 2015-06-21 23:10:42
● 2016-04-21 21:54:58
○ 2018-08-27 05:15:28
○ 2026-04-25 15:53:38
○MXpostgraduatedirectory.com2018-08-27 → 2018-08-27 · 4 obs
○ 2016-04-21 21:54:58
● 2018-08-27 05:15:28
○ 2026-02-18 10:05:44
○ 2026-04-25 15:53:38
○A188.65.113.32018-08-27 → 2018-08-27 · 4 obs
○ 2016-04-21 21:54:58
● 2018-08-27 05:15:28
○ 2026-02-18 10:05:44
○ 2026-04-25 15:53:38
●A192.64.119.512026-02-18 → 2026-04-25 · 3 obs
○ 2018-08-27 05:15:28
● 2026-02-18 10:05:44
● 2026-04-25 15:53:38
○A66.193.212.2212015-06-21 → 2016-04-21 · 4 obs
● 2015-06-21 23:10:42
● 2016-04-21 21:54:58
○ 2018-08-27 05:15:28
○ 2026-04-25 15:53:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net...-
postgraduatedirectory.comdns1.registrar-servers.com, dns2.registrar-servers.com4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postgraduatedirectory.com (unsigned zone)

⏱️ Timing

Total: 261ms | Queries: -

📄 Records

TypeCountSample Data
A1192.64.119.51
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
SOA1dns1.registrar-servers.com hostmaster.re

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

postgraduatedirectory.com points to a single IP address: 192.64.119.51.

Other host names such as reginatorok.com, thymerose.com, ssptravel.com, ardeyo.com and zoravacations.com share IP numbers with postgraduatedirectory.com.

Name Servers

postgraduatedirectory.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

postgraduatedirectory.com uses the same name server setup as other domains, including ethnologue.org, jungwonny.com, ctf.co, picturebb.com and lesmirages.com.

At least part of the name servers for postgraduatedirectory.com are shared with other domains, for instance morseclan.org, sandcastlepercherons.com, naisarak.com, cherleo.com and bluefieldsresort.com.

These name servers are often used together with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.

dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.