www.prepona.com - robtex.com
www.prepona.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.90.200.187🇺🇸 Amazon35.80.0.0/12 EC2 PDX prefix | ||||||
| PTR | ec2-35-90-200-187.us-west-2.compute.amazonaws.com | ||||||
| NS | ns-1228.awsdns-25.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5304:cc00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1228.awsdns-25.org | ||||||
| A | 205.251.196.204🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1228.awsdns-25.org | ||||||
| NS | ns-1852.awsdns-39.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5307:3c00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1852.awsdns-39.co.uk | ||||||
| A | 205.251.199.60🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1852.awsdns-39.co.uk | ||||||
| NS | ns-250.awsdns-31.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5300:fa00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-250.awsdns-31.com | ||||||
| A | 205.251.192.250🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-250.awsdns-31.com | ||||||
| NS | ns-959.awsdns-55.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5303:bf00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-959.awsdns-55.net | ||||||
| A | 205.251.195.191🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-959.awsdns-55.net | ||||||
prepona.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | edns116.ultradns.com ⭐ | ||||||
| NS | edns116.ultradns.biz | ||||||
| NS | edns116.ultradns.net | ||||||
| NS | edns116.ultradns.org | ||||||
| MX | inbound-smtp.us-west-2.amazonaws.com ⭐ | ||||||
| TXT | v=spf1 mx a include:spf1.alog.com.br ip4:200.150.150.0/24 ip4:200.219.210.14 ... | ||||||
| SOA | edns116.ultradns.compostmaster@prepona.com 2020-05-29 #8 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns-1228.awsdns-25.org2026-03-07 → 2026-08-03 · 2 obs
● 2026-08-03 13:44:28
●NSns-1852.awsdns-39.co.uk2026-03-07 → 2026-08-03 · 2 obs
● 2026-08-03 13:44:28
●NSns-250.awsdns-31.com2026-03-07 → 2026-08-03 · 2 obs
● 2026-08-03 13:44:28
●NSns-959.awsdns-55.net2026-03-07 → 2026-08-03 · 2 obs
● 2026-08-03 13:44:28
○A34.211.42.1042020-02-13 → 2020-02-13 · 3 obs
○ 2026-03-07 15:51:34
○ 2026-08-03 13:44:28
●A35.90.200.1872026-03-07 → 2026-08-03 · 3 obs
● 2026-03-07 15:51:34
● 2026-08-03 13:44:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net... | - |
| prepona.com | edns116.ultradns.com, edns116.ultradns.net, edns116.ultradns.biz, edns116.ultradns.org | 2 records |
| www.prepona.com | ns-250.awsdns-31.com, ns-959.awsdns-55.net, ns-1228.awsdns-25.org, ns-1852.awsdns-39.co.uk | - |
✅ Authoritative Response
Server:205.251.195.191
NS records: ns-250.awsdns-31.com, ns-959.awsdns-55.net, ns-1228.awsdns-25.org, ns-1852.awsdns-39.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prepona.com (unsigned zone)
⏱️ Timing
Total: 1534ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.90.200.187 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (edns116.ultradns.com, edns116.ultradns.com)
Analysis
IP Addresses
www.prepona.com resolves to one IP address: 35.90.200.187.
Other host names share IP numbers with www.prepona.com; ec2-35-90-200-187.us-west-2.compute.amazonaws.com is one such example.
Name Servers
The authoritative name servers for www.prepona.com are ns-250.awsdns-31.com, ns-959.awsdns-55.net, ns-1228.awsdns-25.org and ns-1852.awsdns-39.co.uk.
www.prepona.com shares at least some of its name servers with other domains, including melhusandassociates.com, redspacedev.com, du0ohbhre3271.cloudfront.net and two others.
The host names ns-250.awsdns-31.com, ns-959.awsdns-55.net, ns-1228.awsdns-25.org and ns-1852.awsdns-39.co.uk each resolve to two IP addresses: ns-250.awsdns-31.com resolves to 205.251.192.250 and 2600:9000:5300:fa00::1; ns-959.awsdns-55.net resolves to 205.251.195.191 and 2600:9000:5303:bf00::1; ns-1228.awsdns-25.org resolves to 205.251.196.204 and 2600:9000:5304:cc00::1; ns-1852.awsdns-39.co.uk resolves to 205.251.199.60 and 2600:9000:5307:3c00::1.