7fdev.io - dns.ninja
7fdev.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1783993723 | ||||||
Same first word
DNS History
6 records (6 active, 0 former)
●NSns-1446.awsdns-52.org2026-03-28 → 2026-07-14 · 2 obs
● 2026-07-14 01:59:08
●NSns-159.awsdns-19.com2026-03-28 → 2026-07-14 · 2 obs
● 2026-07-14 01:59:08
●NSns-2031.awsdns-61.co.uk2026-03-28 → 2026-07-14 · 2 obs
● 2026-07-14 01:59:08
●NSns-979.awsdns-58.net2026-03-28 → 2026-07-14 · 2 obs
● 2026-07-14 01:59:08
●MXinbound-smtp.us-east-1.amazonaws.com2026-03-28 → 2026-07-14 · 2 obs
● 2026-07-14 01:59:08
●A159.203.92.12026-03-28 → 2026-07-14 · 2 obs
● 2026-07-14 01:59:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| 7fdev.io | ns-159.awsdns-19.com, ns-2031.awsdns-61.co.uk, ns-1446.awsdns-52.org, ns-979.awsdns-58.net | - |
✅ Authoritative Response
Server:205.251.197.166
NS records: ns-159.awsdns-19.com, ns-2031.awsdns-61.co.uk, ns-1446.awsdns-52.org, ns-979.awsdns-58.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 7fdev.io (unsigned zone)
⏱️ Timing
Total: 1600ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.203.92.1 |
| NS | 4 | ns-1446.awsdns-52.org, ns-159.awsdns-19.com... |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| TXT | 1 | v=spf1 include:amazonsesv.com -all |
| SOA | 1 | ns-2031.awsdns-61.co.uk awsdns-hostmaste |
Analysis
IP Addresses
7fdev.io points to a single IP number: 159.203.92.1.
Name Servers
7fdev.io has four authoritative name servers: ns-159.awsdns-19.com, ns-979.awsdns-58.net, ns-1446.awsdns-52.org and ns-2031.awsdns-61.co.uk.
7fdev.io shares at least some of its name servers with other domains, including share.decompany.io, 85.43.13.in-addr.arpa, d2m02fawjf9t6e.cloudfront.net and two others.
These name servers are frequently seen alongside ns1-24-eu-west-2.ec2-rdns.amazonaws.com, ns2-24-eu-west-2.ec2-rdns.amazonaws.com, ns3-24-eu-west-2.ec2-rdns.amazonaws.com and 7 other name servers.
The host names ns-159.awsdns-19.com, ns-979.awsdns-58.net, ns-1446.awsdns-52.org and ns-2031.awsdns-61.co.uk each resolve to two IP addresses: ns-159.awsdns-19.com resolves to 205.251.192.159 and 2600:9000:5300:9f00::1; ns-979.awsdns-58.net resolves to 205.251.195.211 and 2600:9000:5303:d300::1; ns-1446.awsdns-52.org resolves to 205.251.197.166 and 2600:9000:5305:a600::1; ns-2031.awsdns-61.co.uk resolves to 205.251.199.239 and 2600:9000:5307:ef00::1.
Mail Servers
7fdev.io has one mail server: inbound-smtp.us-east-1.amazonaws.com.
7fdev.io shares the same mail server setup as other domains, including viasat.us, slack-www-qa-dev-i0ps.slack.com, skylabcloud.com and two others.
7fdev.io shares mail servers — at least in part — with other domains, including 53912752.wegotoworld.com, gtomato.com, wabcoauto.atlassian.net and two others.
These mail servers are frequently seen alongside the mail servers inbound-smtp.us-west-2.amazonaws.com.
inbound-smtp.us-east-1.amazonaws.com has five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 plus two others.