sdev.io - robtex.com
sdev.io
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-336.awsdns-42.com ⭐ | ||||||
| A | 2600:9000:5301:5000::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-336.awsdns-42.com | ||||||
| A | 205.251.193.80🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-336.awsdns-42.com | ||||||
| NS | ns-1264.awsdns-30.org | ||||||
| A | 2600:9000:5304:f000::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1264.awsdns-30.org | ||||||
| A | 205.251.196.240🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1264.awsdns-30.org | ||||||
| NS | ns-1648.awsdns-14.co.uk | ||||||
| A | 2600:9000:5306:7000::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1648.awsdns-14.co.uk | ||||||
| A | 205.251.198.112🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1648.awsdns-14.co.uk | ||||||
| NS | ns-635.awsdns-15.net | ||||||
| A | 2600:9000:5302:7b00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-635.awsdns-15.net | ||||||
| A | 205.251.194.123🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-635.awsdns-15.net | ||||||
| TXT | google-site-verification=LfJKKarFrJ4H4TKrNUjN_fceh-CfMBGgtjfs2uFwnoo | ||||||
| SOA | ns-336.awsdns-42.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1784633810 | ||||||
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSdane.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
○ 2026-03-26 13:41:00
○ 2026-07-21 11:56:18
●NSns-1264.awsdns-30.org2026-03-26 → 2026-07-21 · 3 obs
● 2026-03-26 13:41:00
● 2026-07-21 11:56:18
●NSns-1648.awsdns-14.co.uk2026-03-26 → 2026-07-21 · 3 obs
● 2026-03-26 13:41:00
● 2026-07-21 11:56:18
●NSns-336.awsdns-42.com2026-03-26 → 2026-07-21 · 3 obs
● 2026-03-26 13:41:00
● 2026-07-21 11:56:18
●NSns-635.awsdns-15.net2026-03-26 → 2026-07-21 · 3 obs
● 2026-03-26 13:41:00
● 2026-07-21 11:56:18
○NSvenus.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
○ 2026-03-26 13:41:00
○ 2026-07-21 11:56:18
○MXalt1.aspmx.l.google.com2017-03-16 → 2017-03-16 · 3 obs
○ 2026-03-26 13:41:00
○ 2026-07-21 11:56:18
○MXalt2.aspmx.l.google.com2017-03-16 → 2017-03-16 · 3 obs
○ 2026-03-26 13:41:00
○ 2026-07-21 11:56:18
○MXalt3.aspmx.l.google.com2017-03-16 → 2017-03-16 · 3 obs
○ 2026-03-26 13:41:00
○ 2026-07-21 11:56:18
○MXalt4.aspmx.l.google.com2017-03-16 → 2017-03-16 · 3 obs
○ 2026-03-26 13:41:00
○ 2026-07-21 11:56:18
○MXaspmx.l.google.com2017-03-16 → 2017-03-16 · 3 obs
○ 2026-03-26 13:41:00
○ 2026-07-21 11:56:18
○A108.61.157.2542017-03-16 → 2017-03-16 · 3 obs
○ 2026-03-26 13:41:00
○ 2026-07-21 11:56:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| sdev.io | ns-1264.awsdns-30.org, ns-1648.awsdns-14.co.uk, ns-336.awsdns-42.com, ns-635.awsdns-15.net | - |
✅ Authoritative Response
Server:205.251.196.240
NS records: ns-1264.awsdns-30.org, ns-1648.awsdns-14.co.uk, ns-336.awsdns-42.com, ns-635.awsdns-15.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdev.io (unsigned zone)
⏱️ Timing
Total: 597ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1264.awsdns-30.org, ns-1648.awsdns-14.co.uk... |
| TXT | 1 | google-site-verification=LfJKKarFrJ4H4TK |
| SOA | 1 | ns-336.awsdns-42.com awsdns-hostmaster.a |
Analysis
Name Servers
Four name servers handle the delegation for sdev.io: ns-336.awsdns-42.com, ns-635.awsdns-15.net, ns-1264.awsdns-30.org and ns-1648.awsdns-14.co.uk.
The name servers of sdev.io overlap at least partially with those of other domains — among them drsquare.jp, bancodev.org, hiddenfeestracker.com and two more.
These name servers commonly appear in delegations together with ns-1701.awsdns-20.co.uk, ns3.vortala.com, ns4.vortala.com and 4 other.
Each of the four hosts ns-336.awsdns-42.com, ns-635.awsdns-15.net, ns-1264.awsdns-30.org and ns-1648.awsdns-14.co.uk has two IP addresses. ns-336.awsdns-42.com points to 205.251.193.80 and 2600:9000:5301:5000::1. ns-635.awsdns-15.net points to 205.251.194.123 and 2600:9000:5302:7b00::1. ns-1264.awsdns-30.org points to 205.251.196.240 and 2600:9000:5304:f000::1. ns-1648.awsdns-14.co.uk points to 205.251.198.112 and 2600:9000:5306:7000::1.