bb.postex-dev.com - dns.ninja
bb.postex-dev.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-943.awsdns-53.net ⭐ | ||||||
| A | 2600:9000:5303:af00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-943.awsdns-53.net | ||||||
| A | 205.251.195.175🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-943.awsdns-53.net | ||||||
| NS | ns-1461.awsdns-54.org | ||||||
| A | 2600:9000:5305:b500::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1461.awsdns-54.org | ||||||
| A | 205.251.197.181🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1461.awsdns-54.org | ||||||
| NS | ns-1806.awsdns-33.co.uk | ||||||
| A | 2600:9000:5307:e00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1806.awsdns-33.co.uk | ||||||
| A | 205.251.199.14🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1806.awsdns-33.co.uk | ||||||
| NS | ns-463.awsdns-57.com | ||||||
| A | 2600:9000:5301:cf00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-463.awsdns-57.com | ||||||
| A | 205.251.193.207🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-463.awsdns-57.com | ||||||
| SOA | ns-943.awsdns-53.netawsdns-hostmaster@amazon.com serial=1 | ||||||
postex-dev.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-1363.awsdns-42.org ⭐ | ||||||
| NS | ns-1815.awsdns-34.co.uk | ||||||
| NS | ns-267.awsdns-33.com | ||||||
| NS | ns-738.awsdns-28.net | ||||||
| MX | postexdev-com01e.x-v1.mx.microsoft ⭐ | ||||||
| TXT | MS=ms86638845 | ||||||
| TXT | atlassian-domain-verification=1uvFhVBEZcaAK40DspFTa7Mih22IUjKQBGair87q96zfXWq... | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns-1363.awsdns-42.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
Subdomains
Same first word
DNS History
4 records (4 active, 0 former)
●NSns-1461.awsdns-54.org2026-02-22 → 2026-06-25 · 2 obs
● 2026-06-25 11:19:42
●NSns-1806.awsdns-33.co.uk2026-02-22 → 2026-06-25 · 2 obs
● 2026-06-25 11:19:42
●NSns-463.awsdns-57.com2026-02-22 → 2026-06-25 · 2 obs
● 2026-06-25 11:19:42
●NSns-943.awsdns-53.net2026-02-22 → 2026-06-25 · 2 obs
● 2026-06-25 11:19:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| postex-dev.com | ns-267.awsdns-33.com, ns-738.awsdns-28.net, ns-1815.awsdns-34.co.uk, ns-1363.awsdns-42.org | 2 records |
| bb.postex-dev.com | ns-1461.awsdns-54.org, ns-1806.awsdns-33.co.uk, ns-463.awsdns-57.com, ns-943.awsdns-53.net | - |
✅ Authoritative Response
Server:205.251.199.14
NS records: ns-1461.awsdns-54.org, ns-1806.awsdns-33.co.uk, ns-463.awsdns-57.com, ns-943.awsdns-53.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bb.postex-dev.com (unsigned zone)
⏱️ Timing
Total: 599ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1461.awsdns-54.org, ns-1806.awsdns-33.co.uk... |
| SOA | 1 | ns-943.awsdns-53.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-267.awsdns-33.com, ns-267.awsdns-33.com)
Analysis
Hierarchy
bb.postex-dev.com serves as the parent of master.bb.postex-dev.com and briefjes.bb.postex-dev.com.
Name Servers
Four name servers handle the delegation for bb.postex-dev.com: ns-463.awsdns-57.com, ns-943.awsdns-53.net, ns-1461.awsdns-54.org and ns-1806.awsdns-33.co.uk.
At least some of bb.postex-dev.com's name servers are shared with other domains, for example braincloudservers.com, vivping.com, imogroup-leman.ch and two more.
It is common for these name servers to be used in conjunction with the name servers ns-262.awsdns-32.com, ns-602.awsdns-11.net and ns-1770.awsdns-29.co.uk.
Four hostnames, each resolving to a pair of IP addresses: ns-463.awsdns-57.com directs to 205.251.193.207 and 2600:9000:5301:cf00::1; ns-943.awsdns-53.net directs to 205.251.195.175 and 2600:9000:5303:af00::1; ns-1461.awsdns-54.org directs to 205.251.197.181 and 2600:9000:5305:b500::1; ns-1806.awsdns-33.co.uk directs to 205.251.199.14 and 2600:9000:5307:e00::1.