4postdocs.com - dns.ninja
4postdocs.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=1784844652 | ||||||
Same first word
4postdocs.com |
DNS History
8 records (8 active, 0 former)
●NSns1.namebrightdns.com2026-07-02 → 2026-07-23 · 2 obs
● 2026-07-23 22:39:40
●NSns2.namebrightdns.com2026-07-02 → 2026-07-23 · 2 obs
● 2026-07-23 22:39:40
●MXmail1.namebrightmail.com2026-07-02 → 2026-07-23 · 2 obs
● 2026-07-23 22:39:40
●MXmail2.namebrightmail.com2026-07-02 → 2026-07-23 · 2 obs
● 2026-07-23 22:39:40
●A2600:1f18:4ae:c607:5974:bfa8:d54b:7fe52026-07-02 → 2026-07-23 · 2 obs
● 2026-07-23 22:39:40
●A2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd2026-07-02 → 2026-07-23 · 2 obs
● 2026-07-23 22:39:40
●A44.208.83.1802026-07-02 → 2026-07-23 · 2 obs
● 2026-07-23 22:39:40
●A54.84.240.2352026-07-02 → 2026-07-23 · 2 obs
● 2026-07-23 22:39:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net... | - |
| 4postdocs.com | ns1.namebrightdns.com, ns2.namebrightdns.com | 8 records |
✅ Authoritative Response
Server:54.163.9.173
NS records: ns1.namebrightdns.com, ns2.namebrightdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4postdocs.com (unsigned zone)
⏱️ Timing
Total: 1772ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 44.208.83.180, 54.84.240.235 |
| AAAA | 2 | 2600:1f18:4ae:c607:5974:bfa8:d54b:7fe5, 2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd |
| NS | 2 | ns2.namebrightdns.com, ns1.namebrightdns.com |
| MX | 2 | mail1.namebrightmail.com (pri: 10), mail2.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: 8
Out-of-bailiwick: 8 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)
Analysis
IP Addresses
4postdocs.com directs to four IP numbers, which are 44.208.83.180, 54.84.240.235, 2600:1f18:4ae:c607:5974:bfa8:d54b:7fe5 and 2600:1f18:4ae:c608:1ae1:9fc3:6ee2:84dd.
Among the host names that share IP numbers with 4postdocs.com are nochecktoisrael.com, thekeytopower.com, pastaparola.com and two others.
Name Servers
4postdocs.com uses two name servers for its delegation: ns1.namebrightdns.com and ns2.namebrightdns.com.
4postdocs.com has the same name server delegation as a number of other domains, such as lookslab.com, server007.pcduck.com, minelayer.com and two more.
There is at least partial name server overlap between 4postdocs.com and other domains — bursavinc.com, wikicentral.com, 168kiss.com and two more among them.
These name servers tend to appear in combination with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.
Each of the hosts ns1.namebrightdns.com and ns2.namebrightdns.com has four IP addresses: ns1.namebrightdns.com points to 54.163.9.173, 98.93.116.1, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac, and ns2.namebrightdns.com points to 3.89.42.183, 52.203.211.134, 2600:1f18:683a:ae1a:d98d:77d0:4351:e98f and 2600:1f18:683a:ae1b:96f8:d2c8:7f34:9449.
Mail Servers
The MX records for 4postdocs.com point to two mail servers: mail1.namebrightmail.com and mail2.namebrightmail.com.
4postdocs.com has the same mail server arrangement as a number of other domains, for example bumii.com, blurmed.com, fnbc.org and two more.
Some mail servers of 4postdocs.com are also used by other domains, notably maisonkitsune.com and sleau.com.
mail1.namebrightmail.com → 66.35.35.26 and mail2.namebrightmail.com → 66.35.35.28: one IP number per host name.