postdocnetwork.org - robtex.com
postdocnetwork.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:cc3a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:5558🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.85.88Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.204.58🇺🇸 Cloudflare172.67.192.0/20 , 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 | 104.21.85.88, 172.67.204.58 | ||||||
| IPv6 | 2606:4700:3032::ac43:cc3a, 2606:4700:3037::6815:5558 | ||||||
| SOA | liz.ns.cloudflare.comdns@cloudflare.com serial=2399522160 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774515267 | ||||||
Same first word
postdocnetwork.com |
postdocnetwork.net |
postdocnetwork.org |
DNS History
6 records (6 active, 0 former)
●NSliz.ns.cloudflare.com2026-03-11 → 2026-03-26 · 2 obs
● 2026-03-26 09:25:20
●NSvern.ns.cloudflare.com2026-03-11 → 2026-03-26 · 2 obs
● 2026-03-26 09:25:20
●A104.21.85.882026-03-11 → 2026-03-26 · 2 obs
● 2026-03-26 09:25:20
●A172.67.204.582026-03-11 → 2026-03-26 · 2 obs
● 2026-03-26 09:25:20
●A2606:4700:3032::ac43:cc3a2026-03-11 → 2026-03-26 · 2 obs
● 2026-03-26 09:25:20
●A2606:4700:3037::6815:55582026-03-11 → 2026-03-26 · 2 obs
● 2026-03-26 09:25:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| postdocnetwork.org | liz.ns.cloudflare.com, vern.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.243
NS records: liz.ns.cloudflare.com, vern.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postdocnetwork.org (unsigned zone)
⏱️ Timing
Total: 329ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.204.58, 104.21.85.88 |
| AAAA | 2 | 2606:4700:3037::6815:5558, 2606:4700:3032::ac43:cc3a |
| 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
postdocnetwork.org points to four IP numbers: 2606:4700:3032::ac43:cc3a, 2606:4700:3037::6815:5558, 104.21.85.88 and 172.67.204.58.
Other host names including www.xx77pp.com, salonsocialclub.com, cloudtechprosolutions.com, huay989.com and bkimya.com share IP numbers with postdocnetwork.org.
Name Servers
postdocnetwork.org's delegation uses two name servers, liz.ns.cloudflare.com and vern.ns.cloudflare.com.
postdocnetwork.org shares the same name server setup as other domains, for example highered.careers, postdocs.careers, postdoc.org, dalian.com and sousifang.com.
postdocnetwork.org at least partially shares name servers with other domains, including zebrabox.com.br, scabiesrelief.com, iguk.cn, fotomotywy.pl and pensioneprivilegiata.info.
these name servers are commonly used with archer.ns.cloudflare.com, sri.ns.cloudflare.com, edward.ns.cloudflare.com and amir.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.