postdoc.info - dns.ninja

postdoc.info

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:9d65🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:595a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.89.90Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.157.101🇺🇸 Cloudflare172.67.144.0/20 , 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 hints104.21.89.90, 172.67.157.101
IPv6 hints2606:4700:3034::ac43:9d65, 2606:4700:3035::6815:595a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=120, name=cloudflare-ech.com
SOAliz.ns.cloudflare.comdns@cloudflare.com serial=2406759334

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1781357217

Same first word

postdoc.works
postdoc.fr
postdoc.ca
postdoc.com
postdoc.net
postdoc.info
postdoc.cn
postdoc.careers
postdoc.at
postdoc.ch
postdoc.org
postdoc.lt
postdoc.ru
postdoc.network
postdoc.ie
postdoc.de

Similar names

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docpost.co.uk
octodsp.com
docstop.com
topdocs.eu
postcod.com
topdocs.tv
docpost.de
topdocs.us
docstop.eu
docspot.de
docstop.de
spotcod.com
topdocs.co
copdots.com
postcod.es
topdocs.com
docstop.at
topdocs.net
codspot.com
docstop.co.uk
topdocs.es
potdocs.com
docspot.tv
postocd.org
topdocs.de
docpost.net
topdocs.com.au
stopdoc.eu
stopdoc.de
potsdoc.com
codpost.al
todopcs.com
podcost.com
stopocd.org
ocdspot.com
odcspto.com
stopocd.com
docpost.pro
postodc.com
docspot.com
topdocs.net.au
spotdoc.com
costpod.com
tdscoop.com
docstop.be

DNS History

10 records (6 active, 4 former)

NSliz.ns.cloudflare.comvern.ns.cloudflare.comA104.21.89.90172.67.157.1012606:4700:3034::ac43:9d652606:4700:3035::6815:595a188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSliz.ns.cloudflare.com2026-03-25 → 2026-06-13 · 2 obs
● 2026-03-25 12:50:00
● 2026-06-13 14:07:30
●NSvern.ns.cloudflare.com2026-03-25 → 2026-06-13 · 2 obs
● 2026-03-25 12:50:00
● 2026-06-13 14:07:30
●A104.21.89.902026-03-25 → 2026-06-13 · 5 obs
● 2026-03-25 12:50:00
● 2026-05-31 11:59:40
○ 2026-06-11 17:14:08
● 2026-06-11 21:06:08
● 2026-06-13 14:07:30
●A172.67.157.1012026-03-25 → 2026-06-13 · 5 obs
● 2026-03-25 12:50:00
● 2026-05-31 11:59:40
○ 2026-06-11 17:14:08
● 2026-06-11 21:06:08
● 2026-06-13 14:07:30
○A188.114.96.02026-06-11 → 2026-06-11 · 5 obs
○ 2026-03-25 12:50:00
○ 2026-05-31 11:59:40
● 2026-06-11 17:14:08
○ 2026-06-11 21:06:08
○ 2026-06-13 14:07:30
○A188.114.97.02026-06-11 → 2026-06-11 · 5 obs
○ 2026-03-25 12:50:00
○ 2026-05-31 11:59:40
● 2026-06-11 17:14:08
○ 2026-06-11 21:06:08
○ 2026-06-13 14:07:30
●A2606:4700:3034::ac43:9d652026-03-25 → 2026-06-13 · 5 obs
● 2026-03-25 12:50:00
● 2026-05-31 11:59:40
○ 2026-06-11 17:14:08
● 2026-06-11 21:06:08
● 2026-06-13 14:07:30
●A2606:4700:3035::6815:595a2026-03-25 → 2026-06-13 · 5 obs
● 2026-03-25 12:50:00
● 2026-05-31 11:59:40
○ 2026-06-11 17:14:08
● 2026-06-11 21:06:08
● 2026-06-13 14:07:30
○A2a06:98c1:3120::2026-06-11 → 2026-06-11 · 5 obs
○ 2026-03-25 12:50:00
○ 2026-05-31 11:59:40
● 2026-06-11 17:14:08
○ 2026-06-11 21:06:08
○ 2026-06-13 14:07:30
○A2a06:98c1:3121::2026-06-11 → 2026-06-11 · 5 obs
○ 2026-03-25 12:50:00
○ 2026-05-31 11:59:40
● 2026-06-11 17:14:08
○ 2026-06-11 21:06:08
○ 2026-06-13 14:07:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info-
postdoc.infoliz.ns.cloudflare.com, vern.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.189

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postdoc.info (unsigned zone)

⏱️ Timing

Total: 917ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.157.101, 104.21.89.90
AAAA22606:4700:3034::ac43:9d65, 2606:4700:3035::6815:595a
NS2liz.ns.cloudflare.com, vern.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1liz.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

postdoc.info points to four IP numbers: 104.21.89.90, 172.67.157.101, 2606:4700:3034::ac43:9d65 and 2606:4700:3035::6815:595a.

Two other host names, along with testing.thegrid.io, www.jredty.com and dianarashid.com, also share IP numbers with postdoc.info.

Name Servers

postdoc.info is served by two delegated name servers, liz.ns.cloudflare.com and vern.ns.cloudflare.com.

postdoc.info shares its NS records with other domains, for example edcareer.com, biomed.careers, postdocjobs.com and two others.

postdoc.info has at least partial name server overlap with other domains, such as lakodalom.info, beautifulschools.co.uk, dalat.flowers and two others.

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

DNS names with 6 IP addresses:

liz.ns.cloudflare.com carries IP addresses 108.162.192.189, 172.64.32.189 and 173.245.58.189, with 3 other addresses beyond those.

vern.ns.cloudflare.com carries IP addresses 108.162.193.243, 172.64.33.243 and 173.245.59.243, with 3 other addresses beyond those.