postdoc.network - dns.ninja

postdoc.network

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:4685🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:dfcd🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.133Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.223.205🇺🇸 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 hints104.21.70.133, 172.67.223.205
IPv6 hints2606:4700:3035::6815:4685, 2606:4700:3037::ac43:dfcd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=4, name=cloudflare-ech.com
SOAliz.ns.cloudflare.comdns@cloudflare.com serial=2406210874

network

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.network ⭐
NSv0n1.nic.network
NSv0n2.nic.network
NSv0n3.nic.network
NSv2n0.nic.network
NSv2n1.nic.network
SOAv0n0.nic.networkhostmaster@donuts.email serial=1780964369

Subdomains

mail.postdoc.network

Same first word

postdoc.ie
postdoc.de
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

Similar names

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
docpost.com
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

DNS History

10 records (6 active, 4 former)

2017201820192020202120222023202420252026NSliz.ns.cloudflare.comvern.ns.cloudflare.comns1.ezhost.netns2.ezhost.netMXmail.postdoc.networkA104.21.70.133172.67.223.2052606:4700:3035::6815:46852606:4700:3037::ac43:dfcd142.54.165.34
●NSliz.ns.cloudflare.com2026-03-17 → 2026-06-09 · 3 obs
○ 2017-07-09 10:09:52
● 2026-03-17 08:52:56
● 2026-06-09 00:35:18
○NSns1.ezhost.net2016-12-10 → 2017-07-09 · 4 obs
● 2016-12-10 22:17:40
● 2017-07-09 10:09:52
○ 2026-03-17 08:52:56
○ 2026-06-09 00:35:18
○NSns2.ezhost.net2016-12-10 → 2017-07-09 · 4 obs
● 2016-12-10 22:17:40
● 2017-07-09 10:09:52
○ 2026-03-17 08:52:56
○ 2026-06-09 00:35:18
●NSvern.ns.cloudflare.com2026-03-17 → 2026-06-09 · 3 obs
○ 2017-07-09 10:09:52
● 2026-03-17 08:52:56
● 2026-06-09 00:35:18
○MXmail.postdoc.network2016-12-10 → 2017-07-09 · 4 obs
● 2016-12-10 22:17:40
● 2017-07-09 10:09:52
○ 2026-03-17 08:52:56
○ 2026-06-09 00:35:18
●A104.21.70.1332026-03-17 → 2026-06-09 · 3 obs
○ 2017-07-09 10:09:52
● 2026-03-17 08:52:56
● 2026-06-09 00:35:18
○A142.54.165.342016-12-10 → 2017-07-09 · 4 obs
● 2016-12-10 22:17:40
● 2017-07-09 10:09:52
○ 2026-03-17 08:52:56
○ 2026-06-09 00:35:18
●A172.67.223.2052026-03-17 → 2026-06-09 · 3 obs
○ 2017-07-09 10:09:52
● 2026-03-17 08:52:56
● 2026-06-09 00:35:18
●A2606:4700:3035::6815:46852026-03-17 → 2026-06-09 · 3 obs
○ 2017-07-09 10:09:52
● 2026-03-17 08:52:56
● 2026-06-09 00:35:18
●A2606:4700:3037::ac43:dfcd2026-03-17 → 2026-06-09 · 3 obs
○ 2017-07-09 10:09:52
● 2026-03-17 08:52:56
● 2026-06-09 00:35:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
networkv0n0.nic.network, v0n1.nic.network, v0n2.nic.network, v0n3.nic.network...12 records
postdoc.networkliz.ns.cloudflare.com, vern.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.189

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postdoc.network (unsigned zone)

⏱️ Timing

Total: 524ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.70.133, 172.67.223.205
AAAA22606:4700:3037::ac43:dfcd, 2606:4700:3035::6815:4685
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

In-bailiwick: 12 (v0n0.nic.network, v0n1.nic.network, v0n2.nic.network...)

Analysis

Hierarchy

mail.postdoc.network is a subdomain of postdoc.network.

IP Addresses

With 4 IP addresses, postdoc.network directs to 104.21.70.133, 172.67.223.205, 2606:4700:3035::6815:4685 and 2606:4700:3037::ac43:dfcd.

Among the host names that share IP numbers with postdoc.network are www.sergiomontini.com.br, visitrenmark.com, ppo-shop.com and two others.

Name Servers

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

postdoc.network has the same name server delegation as a number of other domains, such as postdocs.info, edcareer.com, biomed.careers and two more.

The name servers of postdoc.network overlap at least partially with those of other domains — among them cdspeechtherapy.co.uk, towingroswellga.com, mobazu.com and two more.

These name servers commonly appear alongside the name servers jason.ns.cloudflare.com and mark.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

liz.ns.cloudflare.com resolves to 108.162.192.189, 172.64.32.189 and 173.245.58.189, along with three other IP addresses.

vern.ns.cloudflare.com resolves to 108.162.193.243, 172.64.33.243 and 173.245.59.243, along with three other IP addresses.