`postdoctorals.com`

DNSSEC	⚠️ Not signed
A	72.52.132.123^{🇺🇸 LiquidWeb72.52.128.0/17 Liquid Web LLC 2703 Ena Dr. Lansing, MI 48917}
NS	`ns1.liquidweb.com` ⭐
		A	2607:fad0:0:8927::a^{🇺🇸 LiquidWeb2607:fad0::/48 Vultr Customer Route}
		A	69.16.223.254^{🇺🇸 LiquidWeb69.16.222.0/23 Liquidweb Inc}
			PTR	`ns1.liquidweb.com`
NS	`ns.liquidweb.com`
		A	2607:fad0:0:8917::a^{🇺🇸 LiquidWeb2607:fad0::/48 Vultr Customer Route}
		A	69.16.222.254^{🇺🇸 LiquidWeb69.16.222.0/23 Liquidweb Inc}
			PTR	`ns.liquidweb.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`google-site-verification=HB85a7cmXAq2CphXVOGRN4CBAOzCEdmtKkfJ_Sl0I-c`
TXT	`v=spf1 include:zcsend.net include:zoho.com ~all`
TXT	`zoho-verification=zb29757394.zmverify.zoho.com`
TXT	`_globalsign-domain-verification=5NWxG2a3W9KWnhIolkbxcuIQte0QvUHTucS1Gm1bsW`
TXT	`_globalsign-domain-verification=FEhKPbKBO463zuIisshRuE-xzyeLhuNsvtWKbIZeII`
SOA	`ns.liquidweb.com`admin@liquidweb.com 2025-02-27 #3

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778778796

Same first word

postdoctorals.com

DNS History

12 records (5 active, 7 former)

○NSdns1.stabletransit.com2015-08-29 → 2017-04-18 · 4 obs

● 2015-08-29 21:01:02
● 2017-04-18 14:21:02
○ 2026-03-22 10:16:32
○ 2026-05-14 17:31:22

○NSdns2.stabletransit.com2015-08-29 → 2017-04-18 · 4 obs

● 2015-08-29 21:01:02
● 2017-04-18 14:21:02
○ 2026-03-22 10:16:32
○ 2026-05-14 17:31:22

●NSns.liquidweb.com2026-03-22 → 2026-05-14 · 3 obs

○ 2017-04-18 14:21:02
● 2026-03-22 10:16:32
● 2026-05-14 17:31:22

●NSns1.liquidweb.com2026-03-22 → 2026-05-14 · 3 obs

○ 2017-04-18 14:21:02
● 2026-03-22 10:16:32
● 2026-05-14 17:31:22

●MXmx.zoho.com2026-03-22 → 2026-05-14 · 3 obs

○ 2017-04-18 14:21:02
● 2026-03-22 10:16:32
● 2026-05-14 17:31:22

○MXmx1.emailsrvr.com2015-08-29 → 2017-04-18 · 4 obs

● 2015-08-29 21:01:02
● 2017-04-18 14:21:02
○ 2026-03-22 10:16:32
○ 2026-05-14 17:31:22

○MXmx2.emailsrvr.com2015-08-29 → 2017-04-18 · 4 obs

● 2015-08-29 21:01:02
● 2017-04-18 14:21:02
○ 2026-03-22 10:16:32
○ 2026-05-14 17:31:22

●MXmx2.zoho.com2026-03-22 → 2026-05-14 · 3 obs

○ 2017-04-18 14:21:02
● 2026-03-22 10:16:32
● 2026-05-14 17:31:22

○A192.124.249.62015-09-09 → 2015-12-30 · 5 obs

○ 2015-08-29 21:01:02
● 2015-09-09 19:37:16
● 2015-12-30 20:14:14
○ 2016-04-19 10:41:24
○ 2026-05-14 17:31:22

○A50.56.168.402015-08-29 → 2015-08-29 · 3 obs

● 2015-08-29 21:01:02
○ 2015-09-09 19:37:16
○ 2026-05-14 17:31:22

●A72.52.132.1232026-03-22 → 2026-05-14 · 3 obs

○ 2017-04-18 14:21:02
● 2026-03-22 10:16:32
● 2026-05-14 17:31:22

○A98.129.229.842016-04-19 → 2017-04-18 · 5 obs

○ 2015-12-30 20:14:14
● 2016-04-19 10:41:24
● 2017-04-18 14:21:02
○ 2026-03-22 10:16:32
○ 2026-05-14 17:31:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net...	-
postdoctorals.com	ns.liquidweb.com, ns1.liquidweb.com	2 records

✅ Authoritative Response

Server:69.16.222.254

NS records: ns.liquidweb.com, ns1.liquidweb.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postdoctorals.com (unsigned zone)

⏱️ Timing

Total: 1579ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.52.132.123`
NS	2	`ns.liquidweb.com, ns1.liquidweb.com`
MX	2	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)`
TXT	5	`_globalsign-domain-verification=FEhKPbKB, zoho-verification=zb29757394.zmverify.zo...`
SOA	1	`ns.liquidweb.com admin.liquidweb.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.liquidweb.com, ns1.liquidweb.com)

Analysis

IP Addresses

postdoctorals.com points to a single IP number: 72.52.132.123.

Other host names, for instance doctoraljobs.com, blacksinhighereducation.com, northcarolinapositions.com, floridacollegejobs.com and lgbtinhighereducation.com share IP numbers with postdoctorals.com.

Name Servers

Delegation for postdoctorals.com rests with two name servers, ns1.liquidweb.com and ns.liquidweb.com.

Host names with two IP numbers: ns1.liquidweb.com points to 2607:fad0:0:8927::a and 69.16.223.254; ns.liquidweb.com points to 2607:fad0:0:8917::a and 69.16.222.254.

Mail Servers

postdoctorals.com is handled by two mail servers: mx2.zoho.com and mx.zoho.com.

postdoctorals.com uses the same mail server configuration as other domains, such as wrx.cn, magentowizard.com, laimonas.lt, mail.mvyc.net and selfiecam.com.br.

postdoctorals.com shares mail servers with other domains at least in part, for instance crmotors.com.gt, pentabay.com, codecasts.com, emergentsystems.net.au and healthland.com.kw.

These mail servers are often used together with the mail servers mx3.zoho.com.

Host names sharing a single IP:

mx2.zoho.com points to 136.143.191.44

mx.zoho.com points to 136.143.191.44

Host names that point to 136.143.191.44: mx2.zoho.com and mx.zoho.com

postdoctorals.com - robtex.com