postdocs.net - dns.ninja

`postdocs.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:ad32^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1e99^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.153^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.50^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`liz.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3abd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`liz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`liz.ns.cloudflare.com`
		A	108.162.192.189^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	172.64.32.189^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	173.245.58.189^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
NS	`vern.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vern.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vern.ns.cloudflare.com`
		A	108.162.193.243^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
		A	172.64.33.243^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
		A	173.245.59.243^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.153, 172.67.173.50
		IPv6 hints	2606:4700:3031::ac43:ad32, 2606:4700:3034::6815:1e99
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=134, name=cloudflare-ech.com
SOA	`liz.ns.cloudflare.com`dns@cloudflare.com serial=2409782807

`net`

	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=1784871032

Same first word

postdocs.com

postdocs.net

postdocs.careers

postdocs.org

postdocs.info

Similar names

podcosts.com

docstops.net

toposdsc.com

spotdocs.com

topsdocs.com

docsspot.com

scotpods.com

postcods.com

docspost.com

docsstop.net

docsstop.com

DNS History

18 records (6 active, 12 former)

●NSliz.ns.cloudflare.com2026-03-21 → 2026-07-24 · 3 obs

○ 2018-07-11 13:54:10
● 2026-03-21 00:05:58
● 2026-07-24 05:53:30

○NSns1.namebrightdns.com2016-06-22 → 2018-07-11 · 4 obs

● 2016-06-22 04:50:18
● 2018-07-11 13:54:10
○ 2026-03-21 00:05:58
○ 2026-07-24 05:53:30

○NSns2.namebrightdns.com2016-06-22 → 2018-07-11 · 4 obs

● 2016-06-22 04:50:18
● 2018-07-11 13:54:10
○ 2026-03-21 00:05:58
○ 2026-07-24 05:53:30

●NSvern.ns.cloudflare.com2026-03-21 → 2026-07-24 · 3 obs

○ 2018-07-11 13:54:10
● 2026-03-21 00:05:58
● 2026-07-24 05:53:30

○MXmail1.namebrightmail.com2016-06-22 → 2018-07-11 · 4 obs

● 2016-06-22 04:50:18
● 2018-07-11 13:54:10
○ 2026-03-21 00:05:58
○ 2026-07-24 05:53:30

○MXmail2.namebrightmail.com2016-06-22 → 2018-07-11 · 4 obs

● 2016-06-22 04:50:18
● 2018-07-11 13:54:10
○ 2026-03-21 00:05:58
○ 2026-07-24 05:53:30

●A104.21.30.1532026-03-21 → 2026-07-24 · 3 obs

○ 2018-07-11 13:54:10
● 2026-03-21 00:05:58
● 2026-07-24 05:53:30

●A172.67.173.502026-03-21 → 2026-07-24 · 3 obs

○ 2018-07-11 13:54:10
● 2026-03-21 00:05:58
● 2026-07-24 05:53:30

●A2606:4700:3031::ac43:ad322026-07-11 → 2026-07-24 · 3 obs

○ 2026-06-12 07:30:42
● 2026-07-11 08:51:22
● 2026-07-24 05:53:30

○A2606:4700:3033::ac43:ad322026-03-21 → 2026-06-12 · 5 obs

○ 2018-07-11 13:54:10
● 2026-03-21 00:05:58
● 2026-06-12 07:30:42
○ 2026-07-11 08:51:22
○ 2026-07-24 05:53:30

●A2606:4700:3034::6815:1e992026-07-11 → 2026-07-24 · 3 obs

○ 2026-06-12 07:30:42
● 2026-07-11 08:51:22
● 2026-07-24 05:53:30

○A2606:4700:3037::6815:1e992026-03-21 → 2026-06-12 · 5 obs

○ 2018-07-11 13:54:10
● 2026-03-21 00:05:58
● 2026-06-12 07:30:42
○ 2026-07-11 08:51:22
○ 2026-07-24 05:53:30

○A52.4.154.702017-01-29 → 2017-01-29 · 4 obs

○ 2016-06-22 04:50:18
● 2017-01-29 23:11:44
○ 2018-07-11 13:54:10
○ 2026-07-24 05:53:30

○A54.175.122.202016-06-22 → 2016-06-22 · 3 obs

● 2016-06-22 04:50:18
○ 2017-01-29 23:11:44
○ 2026-07-24 05:53:30

○A54.86.217.1322017-01-29 → 2017-01-29 · 4 obs

○ 2016-06-22 04:50:18
● 2017-01-29 23:11:44
○ 2018-07-11 13:54:10
○ 2026-07-24 05:53:30

○CNAMEcomingsoon.namebright.com2017-01-29 → 2017-01-29 · 3 obs

● 2017-01-29 23:11:44
○ 2018-07-11 13:54:10
○ 2026-07-24 05:53:30

○CNAMEnbparking-lb-1977168523.us-east-1.elb.amazonaws.com2017-01-29 → 2017-01-29 · 3 obs

● 2017-01-29 23:11:44
○ 2018-07-11 13:54:10
○ 2026-07-24 05:53:30

○CNAMEurlforward.namebright.com2018-07-11 → 2018-07-11 · 4 obs

○ 2017-01-29 23:11:44
● 2018-07-11 13:54:10
○ 2026-03-21 00:05:58
○ 2026-07-24 05:53:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net...	-
postdocs.net	vern.ns.cloudflare.com, liz.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.189

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postdocs.net (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.30.153, 172.67.173.50`
AAAA	2	`2606:4700:3034::6815:1e99, 2606:4700:3031::ac43:ad32`
NS	2	`liz.ns.cloudflare.com, vern.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`liz.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

postdocs.net has four IP addresses: 104.21.30.153, 172.67.173.50, 2606:4700:3031::ac43:ad32 and 2606:4700:3034::6815:1e99.

primmobel.be, myomentfernungohneop.de, 1bao.org and two other host names share IP numbers with postdocs.net.

Name Servers

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

postdocs.net uses the same name servers as several other domains — among them courseapedia.org, chinabuy.com, utemp.com and two more.

postdocs.net shares at least some of its name servers with other domains, including pobreflixtv.trade, aquatic-rehab.com, significato.online and two others.

These name servers are frequently paired with the name servers jason.ns.cloudflare.com, mark.ns.cloudflare.com and amir.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname liz.ns.cloudflare.com directs to 108.162.192.189, 172.64.32.189 and 173.245.58.189 along with 3 other IP addresses.

Hostname vern.ns.cloudflare.com directs to 108.162.193.243, 172.64.33.243 and 173.245.59.243 along with 3 other IP addresses.