developersattesting.com - dns.ninja
developersattesting.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=1785341057 | ||||||
Same first word
developersattesting.com |
DNS History
10 records (6 active, 4 former)
●NSns-1266.awsdns-30.org2026-04-20 → 2026-07-29 · 3 obs
● 2026-04-20 19:14:16
● 2026-07-29 16:07:00
●NSns-1850.awsdns-39.co.uk2026-04-20 → 2026-07-29 · 3 obs
● 2026-04-20 19:14:16
● 2026-07-29 16:07:00
●NSns-217.awsdns-27.com2026-04-20 → 2026-07-29 · 3 obs
● 2026-04-20 19:14:16
● 2026-07-29 16:07:00
●NSns-920.awsdns-51.net2026-04-20 → 2026-07-29 · 3 obs
● 2026-04-20 19:14:16
● 2026-07-29 16:07:00
○NSns1.in2.fcomet.com2020-01-31 → 2020-01-31 · 3 obs
○ 2026-04-20 19:14:16
○ 2026-07-29 16:07:00
○NSns2.in2.fcomet.com2020-01-31 → 2020-01-31 · 3 obs
○ 2026-04-20 19:14:16
○ 2026-07-29 16:07:00
○MXin2.fcomet.com2020-01-31 → 2020-01-31 · 3 obs
○ 2026-04-20 19:14:16
○ 2026-07-29 16:07:00
●MXinbound-smtp.us-west-2.amazonaws.com2026-04-20 → 2026-07-29 · 3 obs
● 2026-04-20 19:14:16
● 2026-07-29 16:07:00
●A13.202.237.892026-04-20 → 2026-07-29 · 3 obs
● 2026-04-20 19:14:16
● 2026-07-29 16:07:00
○A172.105.41.1412020-01-31 → 2020-01-31 · 3 obs
○ 2026-04-20 19:14:16
○ 2026-07-29 16:07:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net... | - |
| developersattesting.com | ns-217.awsdns-27.com, ns-920.awsdns-51.net, ns-1850.awsdns-39.co.uk, ns-1266.awsdns-30.org | 2 records |
✅ Authoritative Response
Server:205.251.192.217
NS records: ns-217.awsdns-27.com, ns-920.awsdns-51.net, ns-1850.awsdns-39.co.uk, ns-1266.awsdns-30.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for developersattesting.com (unsigned zone)
⏱️ Timing
Total: 315ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.202.237.89 |
| NS | 4 | ns-1266.awsdns-30.org, ns-1850.awsdns-39.co.uk... |
| MX | 1 | inbound-smtp.us-west-2.amazonaws.com (pr |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
| SOA | 1 | ns-920.awsdns-51.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-217.awsdns-27.com, ns-217.awsdns-27.com)
Analysis
IP Addresses
developersattesting.com resolves to just one IP address, 13.202.237.89.
Other host names, such as ec2-13-202-237-89.ap-south-1.compute.amazonaws.com, share IP numbers with developersattesting.com.
Name Servers
The NS records for developersattesting.com point to four name servers: ns-217.awsdns-27.com, ns-920.awsdns-51.net, ns-1266.awsdns-30.org and ns-1850.awsdns-39.co.uk.
The name servers of developersattesting.com overlap at least partially with those of other domains — among them winrestau.com, nyacknewsandviews.com, d31uh2z2n5pwhl.cloudfront.net and two more.
The name servers ns-460.awsdns-57.com, ns-1498.awsdns-59.org, ns-1817.awsdns-35.co.uk and two others are commonly seen in use alongside these name servers.
Each of the four hosts ns-217.awsdns-27.com, ns-920.awsdns-51.net, ns-1266.awsdns-30.org and ns-1850.awsdns-39.co.uk has two IP addresses. ns-217.awsdns-27.com points to 205.251.192.217 and 2600:9000:5300:d900::1. ns-920.awsdns-51.net points to 205.251.195.152 and 2600:9000:5303:9800::1. ns-1266.awsdns-30.org points to 205.251.196.242 and 2600:9000:5304:f200::1. ns-1850.awsdns-39.co.uk points to 205.251.199.58 and 2600:9000:5307:3a00::1.
Mail Servers
The sole mail server for developersattesting.com is inbound-smtp.us-west-2.amazonaws.com.
Among the domains sharing a mail server setup with developersattesting.com are smart.mnetjp.com, isy.io, clientsforever.com and two others.
There is at least a partial MX overlap between developersattesting.com and other domains, including vpp4peaxynge.atlassian.net, edgarthelender.com, atbfinancial.atlassian.net and two others.
These mail servers often co-occur with the mail servers inbound-smtp.us-east-1.amazonaws.com.
The hostname inbound-smtp.us-west-2.amazonaws.com resolves to the four IP addresses 35.161.157.106, 52.13.163.116, 52.43.162.244 and 54.188.121.70.