postmaster.deliveryschool.com - robtex.com
postmaster.deliveryschool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
deliveryschool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| NS | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.afternic.com2026-02-22 → 2026-03-24 · 2 obs
● 2026-03-24 03:17:16
●NSns2.afternic.com2026-02-22 → 2026-03-24 · 2 obs
● 2026-03-24 03:17:16
●A13.248.169.482026-02-22 → 2026-03-24 · 2 obs
● 2026-03-24 03:17:16
●A76.223.54.1462026-02-22 → 2026-03-24 · 2 obs
● 2026-03-24 03:17:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| deliveryschool.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for deliveryschool.com (unsigned zone)
⏱️ Timing
Total: 392ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
postmaster.deliveryschool.com points to two IPs: 13.248.169.48 and 76.223.54.146.
Other host names including eastalabamaurology.com, funbooo.com, sflexpress.com, cyclespring.com and grihashree.com share IP numbers with postmaster.deliveryschool.com.
Name Servers
postmaster.deliveryschool.com's delegation uses two name servers, ns1.afternic.com and ns2.afternic.com.
postmaster.deliveryschool.com shares the same name server setup as other domains, for example hairfoam.com, mabdesign.com, webdemo.co, bradentonproperties.com and frogsandboxes.com.
postmaster.deliveryschool.com at least partially shares name servers with other domains, including mouvance.fr, howtos.net, joseph-turner.com, yourtop.com and kneeshoes.com.
these name servers are commonly used together with verification-kqnr5ht7z8pnvuelk6t645.ns101.verify.hn, ns1.sedoparking.com and ns2.sedoparking.com.
Host names with two IPs:
ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69
ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69