postdocworld.com - robtex.com
postdocworld.com
com
| 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.netnstld@verisign-grs.com serial=1771291435 | ||||||
Up
mail.postdocworld.com |
DNS History
12 records (8 active, 4 former)
○NSns1.ezhost.net2008-03-16 → 2018-11-21 · 3 obs
● 2018-11-21 18:55:34
○ 2026-02-21 22:17:38
●NSns1.namebrightdns.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 22:17:38
○NSns2.ezhost.net2008-03-16 → 2018-11-21 · 3 obs
● 2018-11-21 18:55:34
○ 2026-02-21 22:17:38
●NSns2.namebrightdns.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 22:17:38
○MXmail.postdocworld.com2015-06-15 → 2018-11-21 · 4 obs
● 2015-06-15 10:59:20
● 2018-11-21 18:55:34
○ 2026-02-21 22:17:38
●MXmail1.namebrightmail.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 22:17:38
●MXmail2.namebrightmail.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 22:17:38
○A142.54.165.342015-06-15 → 2018-11-21 · 4 obs
● 2015-06-15 10:59:20
● 2018-11-21 18:55:34
○ 2026-02-21 22:17:38
●A2600:1f18:4ae:c607:d1d9:565f:b122:bfdb2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 22:17:38
●A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 22:17:38
●A52.44.244.982026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 22:17:38
●A54.165.131.1832026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 22:17:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net... | - |
| postdocworld.com | ns1.namebrightdns.com, ns2.namebrightdns.com | 10 records |
✅ Authoritative Response
Server: 3.208.27.76
NS records: ns1.namebrightdns.com, ns2.namebrightdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postdocworld.com (unsigned zone)
⏱️ Timing
Total: 137ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 54.165.131.183, 52.44.244.98 |
| AAAA | 2 | 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a, 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb |
| NS | 2 | ns2.namebrightdns.com, ns1.namebrightdns.com |
| MX | 2 | mail2.namebrightmail.com (pri: 10), mail1.namebrightmail.com (pri: 10) |
| TXT | 2 | v=spf1 a:smtpout1.namebrightmail.com a:s, google-site-verification=YourUniqueGoogl |
| SOA | 1 | ns1.namebrightdns.com dns.namebright.com |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)
AI analysis
mail.postdocworld.com has postdocworld.com as its parent.
postdocworld.com maps to four IP numbers: 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb, 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a, 52.44.244.98 and 54.165.131.183.
Other host names, for instance yongshuo.net, rockcore.com, vonmises.com, simulform.com and bechie.com share IP numbers with postdocworld.com.
Two name servers ns1.namebrightdns.com and ns2.namebrightdns.com are delegated to postdocworld.com.
postdocworld.com uses the same name server configuration as other domains, such as premium.red, 1.2.5.8.2.2.4.8.f.f.5.9.c.c.1.f.b.1.e.a.a.3.8.6.8.1.f.1.0.0.6.2.ip6.arpa, noltee.com, xnotes.com and trymex.com.
postdocworld.com at least partially shares name servers with other domains such as precooler.com, slarge.com, cinetroupe.com, lolitasworld.com and zertv.com.
These name servers are often used together with nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com, ns1.dropcatch.com, ns2.dropcatch.com, chin.ns.cloudflare.com and vasilii.ns.cloudflare.com.
Host names with five IP numbers:
ns1.namebrightdns.com points to 2600:1f18:683a:ae1a:165d:d9b5:87c0:94e0, 2600:1f18:683a:ae1a:7107:667d:570b:171e, 2600:1f18:683a:ae1b:36f4:3cd1:55dc:15, 3.208.27.76 and 13.222.185.86; ns2.namebrightdns.com points to 2600:1f18:683a:ae1a:1dc6:2e82:f754:42f2, 2600:1f18:683a:ae1b:5fd0:44f5:517a:9aeb, 54.89.122.29, 54.210.156.168 and 100.30.180.112.
Two mail servers handle postdocworld.com: mail1.namebrightmail.com and mail2.namebrightmail.com.
postdocworld.com shares the same mail server setup as other domains, including simplysandra.com, jesustime.org, repeatlab.com, okmetrics.com and blog-naked.com.
postdocworld.com shares some mail servers with other domains, for instance immpro.com and globaldomainagency.com.
Host names with a single IP address:
mail1.namebrightmail.com points to 66.35.35.26
mail2.namebrightmail.com points to 66.35.35.28