www.postdoctraining.com - robtex.com
www.postdoctraining.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.8.190Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.130.153🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.8.190, 172.67.130.153 | ||||||
postdoctraining.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.8.190Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.130.153🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | carl.ns.cloudflare.com ⭐ | ||||||
| NS | zita.ns.cloudflare.com 🔒 | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | google-site-verification=Q_JhkaPnkc0D_ZpThxCwuen8CS3t2LJzlY-gjL5quvs | ||||||
| TXT | v=spf1 a mx ip4:185.145.13.71 a:_spf.google.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.8.190, 172.67.130.153 | ||||||
| SOA | carl.ns.cloudflare.comdns@cloudflare.com serial=2397436766 | ||||||
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
●A104.21.8.1902026-02-26 → 2026-02-26 · 3 obs
○ 2018-08-22 22:39:28
● 2026-02-26 13:27:06
● 2026-02-26 13:27:08
● 2026-02-26 13:27:06
● 2026-02-26 13:27:08
○A104.28.6.422018-08-22 → 2018-08-22 · 3 obs
● 2018-08-22 22:39:28
○ 2026-02-26 13:27:06
○ 2026-02-26 13:27:08
○ 2026-02-26 13:27:06
○ 2026-02-26 13:27:08
○A104.28.7.422018-08-22 → 2018-08-22 · 3 obs
● 2018-08-22 22:39:28
○ 2026-02-26 13:27:06
○ 2026-02-26 13:27:08
○ 2026-02-26 13:27:06
○ 2026-02-26 13:27:08
●A172.67.130.1532026-02-26 → 2026-02-26 · 3 obs
○ 2018-08-22 22:39:28
● 2026-02-26 13:27:06
● 2026-02-26 13:27:08
● 2026-02-26 13:27:06
● 2026-02-26 13:27:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| postdoctraining.com | carl.ns.cloudflare.com, zita.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.192.243
NS records: carl.ns.cloudflare.com, zita.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postdoctraining.com (unsigned zone)
⏱️ Timing
Total: 473ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.8.190, 172.67.130.153 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (carl.ns.cloudflare.com, carl.ns.cloudflare.com, carl.ns.cloudflare.com...)
AI analysis
www.postdoctraining.com resolves to two IP numbers: 104.21.8.190 and 172.67.130.153.
other host names including fanzy58.com, esbsdt.com, wunderkind-s-pelenok.ru, garner.com.au and ns2.lcolink.in share IP numbers with www.postdoctraining.com.