postdocwork.com - robtex.com

postdocwork.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2369🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d9ba🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.35.105Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.186🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSliz.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3abd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A2803:f800:50::6ca2:c0bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRliz.ns.cloudflare.com
A2a06:98c1:50::ac40:20bd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRliz.ns.cloudflare.com
A108.162.192.189🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A172.64.32.189🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
A173.245.58.189🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRliz.ns.cloudflare.com
NSvern.ns.cloudflare.com
A2606:4700:58::adf5:3bf3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A2803:f800:50::6ca2:c1f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvern.ns.cloudflare.com
A2a06:98c1:50::ac40:21f3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvern.ns.cloudflare.com
A108.162.193.243🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A172.64.33.243🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
A173.245.59.243🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvern.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.35.105, 172.67.217.186
IPv6 hints2606:4700:3031::6815:2369, 2606:4700:3037::ac43:d9ba
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com
SOAliz.ns.cloudflare.comdns@cloudflare.com serial=2397158276

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=1776056697

Same first word

postdocwork.com

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSliz.ns.cloudflare.comvern.ns.cloudflare.comns1.ezhost.netns2.ezhost.netMXmail.postdocwork.comA104.21.35.105172.67.217.1862606:4700:3031::6815:23692606:4700:3037::ac43:d9ba142.54.165.34188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSliz.ns.cloudflare.com2026-02-17 → 2026-04-13 · 3 obs
○ 2017-10-18 15:01:44
● 2026-02-17 08:39:08
● 2026-04-13 05:05:16
○NSns1.ezhost.net2015-08-17 → 2017-10-18 · 4 obs
● 2015-08-17 04:36:54
● 2017-10-18 15:01:44
○ 2026-02-17 08:39:08
○ 2026-04-13 05:05:16
○NSns2.ezhost.net2015-08-17 → 2017-10-18 · 4 obs
● 2015-08-17 04:36:54
● 2017-10-18 15:01:44
○ 2026-02-17 08:39:08
○ 2026-04-13 05:05:16
●NSvern.ns.cloudflare.com2026-02-17 → 2026-04-13 · 3 obs
○ 2017-10-18 15:01:44
● 2026-02-17 08:39:08
● 2026-04-13 05:05:16
○MXmail.postdocwork.com2015-08-17 → 2017-10-18 · 4 obs
● 2015-08-17 04:36:54
● 2017-10-18 15:01:44
○ 2026-02-17 08:39:08
○ 2026-04-13 05:05:16
●A104.21.35.1052026-02-17 → 2026-04-13 · 14 obs
○ 2017-10-18 15:01:44
● 2026-02-17 08:39:08
● 2026-03-13 23:43:56
○ 2026-03-14 15:52:24
● 2026-03-16 10:53:38
○ 2026-03-17 03:28:06
● 2026-03-18 23:44:48
● 2026-03-21 23:33:08
○ 2026-03-24 04:32:08
● 2026-03-26 05:32:14
● 2026-03-31 19:05:48
○ 2026-04-01 15:04:38
● 2026-04-07 15:30:04
● 2026-04-13 05:05:16
○A142.54.165.342015-08-17 → 2017-10-18 · 4 obs
● 2015-08-17 04:36:54
● 2017-10-18 15:01:44
○ 2026-02-17 08:39:08
○ 2026-04-13 05:05:16
●A172.67.217.1862026-02-17 → 2026-04-13 · 14 obs
○ 2017-10-18 15:01:44
● 2026-02-17 08:39:08
● 2026-03-13 23:43:56
○ 2026-03-14 15:52:24
● 2026-03-16 10:53:38
○ 2026-03-17 03:28:06
● 2026-03-18 23:44:48
● 2026-03-21 23:33:08
○ 2026-03-24 04:32:08
● 2026-03-26 05:32:14
● 2026-03-31 19:05:48
○ 2026-04-01 15:04:38
● 2026-04-07 15:30:04
● 2026-04-13 05:05:16
○A188.114.96.02026-03-14 → 2026-04-01 · 12 obs
○ 2026-03-13 23:43:56
● 2026-03-14 15:52:24
○ 2026-03-16 10:53:38
● 2026-03-17 03:28:06
○ 2026-03-18 23:44:48
○ 2026-03-21 23:33:08
● 2026-03-24 04:32:08
○ 2026-03-26 05:32:14
○ 2026-03-31 19:05:48
● 2026-04-01 15:04:38
○ 2026-04-07 15:30:04
○ 2026-04-13 05:05:16
○A188.114.97.02026-03-14 → 2026-04-01 · 12 obs
○ 2026-03-13 23:43:56
● 2026-03-14 15:52:24
○ 2026-03-16 10:53:38
● 2026-03-17 03:28:06
○ 2026-03-18 23:44:48
○ 2026-03-21 23:33:08
● 2026-03-24 04:32:08
○ 2026-03-26 05:32:14
○ 2026-03-31 19:05:48
● 2026-04-01 15:04:38
○ 2026-04-07 15:30:04
○ 2026-04-13 05:05:16
●A2606:4700:3031::6815:23692026-02-17 → 2026-04-13 · 14 obs
○ 2017-10-18 15:01:44
● 2026-02-17 08:39:08
● 2026-03-13 23:43:56
○ 2026-03-14 15:52:24
● 2026-03-16 10:53:38
○ 2026-03-17 03:28:06
● 2026-03-18 23:44:48
● 2026-03-21 23:33:08
○ 2026-03-24 04:32:08
● 2026-03-26 05:32:14
● 2026-03-31 19:05:48
○ 2026-04-01 15:04:38
● 2026-04-07 15:30:04
● 2026-04-13 05:05:16
●A2606:4700:3037::ac43:d9ba2026-02-17 → 2026-04-13 · 14 obs
○ 2017-10-18 15:01:44
● 2026-02-17 08:39:08
● 2026-03-13 23:43:56
○ 2026-03-14 15:52:24
● 2026-03-16 10:53:38
○ 2026-03-17 03:28:06
● 2026-03-18 23:44:48
● 2026-03-21 23:33:08
○ 2026-03-24 04:32:08
● 2026-03-26 05:32:14
● 2026-03-31 19:05:48
○ 2026-04-01 15:04:38
● 2026-04-07 15:30:04
● 2026-04-13 05:05:16
○A2a06:98c1:3120::2026-03-14 → 2026-04-01 · 12 obs
○ 2026-03-13 23:43:56
● 2026-03-14 15:52:24
○ 2026-03-16 10:53:38
● 2026-03-17 03:28:06
○ 2026-03-18 23:44:48
○ 2026-03-21 23:33:08
● 2026-03-24 04:32:08
○ 2026-03-26 05:32:14
○ 2026-03-31 19:05:48
● 2026-04-01 15:04:38
○ 2026-04-07 15:30:04
○ 2026-04-13 05:05:16
○A2a06:98c1:3121::2026-03-14 → 2026-04-01 · 12 obs
○ 2026-03-13 23:43:56
● 2026-03-14 15:52:24
○ 2026-03-16 10:53:38
● 2026-03-17 03:28:06
○ 2026-03-18 23:44:48
○ 2026-03-21 23:33:08
● 2026-03-24 04:32:08
○ 2026-03-26 05:32:14
○ 2026-03-31 19:05:48
● 2026-04-01 15:04:38
○ 2026-04-07 15:30:04
○ 2026-04-13 05:05:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
postdocwork.comvern.ns.cloudflare.com, liz.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.189

NS records: vern.ns.cloudflare.com, liz.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postdocwork.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.35.105, 172.67.217.186
AAAA22606:4700:3031::6815:2369, 2606:4700:3037::ac43:d9ba
NS2liz.ns.cloudflare.com, vern.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1liz.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (vern.ns.cloudflare.com, vern.ns.cloudflare.com, vern.ns.cloudflare.com...)

Analysis

IP Addresses

postdocwork.com resolves to four IPs: 2606:4700:3031::6815:2369, 2606:4700:3037::ac43:d9ba, 104.21.35.105 and 172.67.217.186.

Other host names such as alebilet.72122648-oferta-pl.click, hibdy1.com, uijia.com, lightning.community and mdg188ori.online share IP numbers with postdocwork.com.

Name Servers

postdocwork.com is delegated to two name servers: liz.ns.cloudflare.com and vern.ns.cloudflare.com.

postdocwork.com uses the same name server setup as other domains, including epostdocs.net, film4k.stream, prodigitalagency.com, postdoc-career.net and campuscareercenters.com.

At least part of the name servers for postdocwork.com are shared with other domains, for instance trucknation.co, byterocket.com, keteke.com, zilsoft.net and young-(0x7075737379).net.

These name servers are commonly used alongside the name servers dana.ns.cloudflare.com.

Host names with six IP numbers:

liz.ns.cloudflare.com points to: 2606:4700:50::adf5:3abd, 2803:f800:50::6ca2:c0bd, 2a06:98c1:50::ac40:20bd, 108.162.192.189, 172.64.32.189 and 173.245.58.189.

vern.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf3, 2803:f800:50::6ca2:c1f3, 2a06:98c1:50::ac40:21f3, 108.162.193.243, 172.64.33.243 and 173.245.59.243.