postdocworld.com - dns.ninja
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=1782086555 | ||||||
Subdomains
mail.postdocworld.com |
Same first word
postdocworld.com |
Similar names
DNS History
12 records (8 active, 4 former)
○NSns1.ezhost.net2008-03-16 → 2018-11-21 · 4 obs
● 2018-11-21 18:55:34
○ 2026-02-21 22:17:38
○ 2026-06-22 00:10:28
●NSns1.namebrightdns.com2026-02-21 → 2026-06-22 · 3 obs
● 2026-02-21 22:17:38
● 2026-06-22 00:10:28
○NSns2.ezhost.net2008-03-16 → 2018-11-21 · 4 obs
● 2018-11-21 18:55:34
○ 2026-02-21 22:17:38
○ 2026-06-22 00:10:28
●NSns2.namebrightdns.com2026-02-21 → 2026-06-22 · 3 obs
● 2026-02-21 22:17:38
● 2026-06-22 00:10:28
○MXmail.postdocworld.com2015-06-15 → 2018-11-21 · 5 obs
● 2015-06-15 10:59:20
● 2018-11-21 18:55:34
○ 2026-02-21 22:17:38
○ 2026-06-22 00:10:28
●MXmail1.namebrightmail.com2026-02-21 → 2026-06-22 · 3 obs
● 2026-02-21 22:17:38
● 2026-06-22 00:10:28
●MXmail2.namebrightmail.com2026-02-21 → 2026-06-22 · 3 obs
● 2026-02-21 22:17:38
● 2026-06-22 00:10:28
○A142.54.165.342015-06-15 → 2018-11-21 · 5 obs
● 2015-06-15 10:59:20
● 2018-11-21 18:55:34
○ 2026-02-21 22:17:38
○ 2026-06-22 00:10:28
●A2600:1f18:4ae:c607:d1d9:565f:b122:bfdb2026-02-21 → 2026-06-22 · 3 obs
● 2026-02-21 22:17:38
● 2026-06-22 00:10:28
●A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a2026-02-21 → 2026-06-22 · 3 obs
● 2026-02-21 22:17:38
● 2026-06-22 00:10:28
●A52.44.244.982026-02-21 → 2026-06-22 · 3 obs
● 2026-02-21 22:17:38
● 2026-06-22 00:10:28
●A54.165.131.1832026-02-21 → 2026-06-22 · 3 obs
● 2026-02-21 22:17:38
● 2026-06-22 00:10:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| postdocworld.com | ns1.namebrightdns.com, ns2.namebrightdns.com | 8 records |
✅ Authoritative Response
Server:54.234.117.29
NS records: ns1.namebrightdns.com, ns2.namebrightdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postdocworld.com (unsigned zone)
⏱️ Timing
Total: 333ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 52.44.244.98, 54.165.131.183 |
| AAAA | 2 | 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb, 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a |
| NS | 2 | ns1.namebrightdns.com, ns2.namebrightdns.com |
| MX | 2 | mail2.namebrightmail.com (pri: 10), mail1.namebrightmail.com (pri: 10) |
| TXT | 2 | google-site-verification=YourUniqueGoogl, v=spf1 a:smtpout1.namebrightmail.com a:s |
| SOA | 1 | ns1.namebrightdns.com dns.namebright.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)
Analysis
Hierarchy
postdocworld.com serves as the parent of mail.postdocworld.com.
IP Addresses
postdocworld.com has four IP addresses: 52.44.244.98, 54.165.131.183, 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb and 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a.
Two other host names, along with eaya.net, rockcore.com and vonmises.com, also share IP numbers with postdocworld.com.
Name Servers
postdocworld.com has two authoritative name servers — ns1.namebrightdns.com and ns2.namebrightdns.com.
postdocworld.com shares its NS records with other domains, for example premium.red, noltee.com, xnotes.com and two others.
postdocworld.com has at least partial name server overlap with other domains, such as precooler.com, wordcam.com, slarge.com and two others.
nsg1.namebrightdns.com, nsg2.namebrightdns.com and domain-for-sale.hugedomainsdns.com — plus 3 other name servers — are commonly paired with these name servers.
Host names directing to five IP addresses:
ns1.namebrightdns.com has four IP addresses — 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.
Hostnames that map to three IP numbers:
ns2.namebrightdns.com resolves to 54.234.117.29, 54.243.19.140 and 2600:1f18:683a:ae1b:885d:9b52:c623:6fb9.
Mail Servers
postdocworld.com is served by two mail servers, mail1.namebrightmail.com and mail2.namebrightmail.com.
Among the domains sharing a mail server setup with postdocworld.com are simplysandra.com, jesustime.org, sdskby.com and two others.
The mail servers of postdocworld.com overlap at least partially with those of other domains, including chineseventurecapital.com, immpro.com and globaldomainagency.com.
mail1.namebrightmail.com directs to 66.35.35.26 and mail2.namebrightmail.com directs to 66.35.35.28; each host name points to exactly one IP number.