postdocs.com - dns.ninja

postdocs.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:4e3a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d936🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.58Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.54🇺🇸 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 hints104.21.78.58, 172.67.217.54
IPv6 hints2606:4700:3035::6815:4e3a, 2606:4700:3037::ac43:d936
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOAliz.ns.cloudflare.comdns@cloudflare.com serial=2404091924

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=1781055503

Previously MX for

postdocs.com

Same first word

postdocs.careers
postdocs.org
postdocs.info
postdocs.com
postdocs.net

Similar names

topsdocs.com
docsspot.com
scotpods.com
postcods.com
docspost.com
docsstop.net
docsstop.com
scotspod.com
podcosts.com
docstops.net
toposdsc.com
spotdocs.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSliz.ns.cloudflare.comvern.ns.cloudflare.comns1.ezhost.netns2.ezhost.netMXmail.postdocs.compostdocs.comA104.21.78.58172.67.217.542606:4700:3035::6815:4e3a2606:4700:3037::ac43:d936142.54.165.34173.249.38.159
●NSliz.ns.cloudflare.com2026-02-15 → 2026-06-10 · 3 obs
○ 2020-04-07 12:33:50
● 2026-02-15 20:09:10
● 2026-06-10 01:42:52
○NSns1.ezhost.net2015-08-22 → 2020-04-07 · 4 obs
● 2015-08-22 14:13:28
● 2020-04-07 12:33:50
○ 2026-02-15 20:09:10
○ 2026-06-10 01:42:52
○NSns2.ezhost.net2015-08-22 → 2020-04-07 · 4 obs
● 2015-08-22 14:13:28
● 2020-04-07 12:33:50
○ 2026-02-15 20:09:10
○ 2026-06-10 01:42:52
●NSvern.ns.cloudflare.com2026-02-15 → 2026-06-10 · 3 obs
○ 2020-04-07 12:33:50
● 2026-02-15 20:09:10
● 2026-06-10 01:42:52
○MXmail.postdocs.com2015-08-22 → 2017-03-31 · 4 obs
● 2015-08-22 14:13:28
● 2017-03-31 19:47:40
○ 2020-04-07 12:33:50
○ 2026-06-10 01:42:52
○MXpostdocs.com2020-04-07 → 2026-02-15 · 5 obs
○ 2017-03-31 19:47:40
● 2020-04-07 12:33:50
● 2026-02-15 20:09:10
○ 2026-02-18 17:18:26
○ 2026-06-10 01:42:52
●A104.21.78.582026-02-15 → 2026-06-10 · 3 obs
○ 2020-04-07 12:33:50
● 2026-02-15 20:09:10
● 2026-06-10 01:42:52
○A142.54.165.342015-08-22 → 2017-03-31 · 4 obs
● 2015-08-22 14:13:28
● 2017-03-31 19:47:40
○ 2020-04-07 12:33:50
○ 2026-06-10 01:42:52
●A172.67.217.542026-02-15 → 2026-06-10 · 3 obs
○ 2020-04-07 12:33:50
● 2026-02-15 20:09:10
● 2026-06-10 01:42:52
○A173.249.38.1592020-04-07 → 2020-04-07 · 4 obs
○ 2017-03-31 19:47:40
● 2020-04-07 12:33:50
○ 2026-02-15 20:09:10
○ 2026-06-10 01:42:52
●A2606:4700:3035::6815:4e3a2026-02-15 → 2026-06-10 · 3 obs
○ 2020-04-07 12:33:50
● 2026-02-15 20:09:10
● 2026-06-10 01:42:52
●A2606:4700:3037::ac43:d9362026-02-15 → 2026-06-10 · 3 obs
○ 2020-04-07 12:33:50
● 2026-02-15 20:09:10
● 2026-06-10 01:42:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
postdocs.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 postdocs.com (unsigned zone)

⏱️ Timing

Total: 427ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.78.58, 172.67.217.54
AAAA22606:4700:3037::ac43:d936, 2606:4700:3035::6815:4e3a
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

With 4 IP addresses, postdocs.com directs to 104.21.78.58, 172.67.217.54, 2606:4700:3035::6815:4e3a and 2606:4700:3037::ac43:d936.

Among the host names that share IP numbers with postdocs.com are menofvegaslive.com, kluv4ranit.click, yumen.win and two others.

Name Servers

postdocs.com uses two name servers for its delegation: liz.ns.cloudflare.com and vern.ns.cloudflare.com.

postdocs.com has the same name server delegation as a number of other domains, such as higheredcareers.com, higheredspace.com, utemps.net and two more.

postdocs.com has at least partial name server overlap with other domains, such as speaks.com.br, productosquimicoschile.cl, brutit.com and two others.

It is common to see these name servers used together with name servers jason.ns.cloudflare.com and kareem.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

liz.ns.cloudflare.com has IP addresses 108.162.192.189, 172.64.32.189, 173.245.58.189 plus three more.

vern.ns.cloudflare.com has IP addresses 108.162.193.243, 172.64.33.243, 173.245.59.243 plus three more.