email-optimizer.com - dns.ninja
email-optimizer.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.221.20.105🇺🇸 Google35.221.16.0/20 | ||||||
| PTR | 105.20.221.35.bc.googleusercontent.com | ||||||
| NS | ns-455.awsdns-56.com ⭐ | ||||||
| A | 2600:9000:5301:c700::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-455.awsdns-56.com | ||||||
| A | 205.251.193.199🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-455.awsdns-56.com | ||||||
| NS | ns-1245.awsdns-27.org | ||||||
| A | 2600:9000:5304:dd00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1245.awsdns-27.org | ||||||
| A | 205.251.196.221🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| NS | ns-1822.awsdns-35.co.uk | ||||||
| A | 2600:9000:5307:1e00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1822.awsdns-35.co.uk | ||||||
| A | 205.251.199.30🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1822.awsdns-35.co.uk | ||||||
| NS | ns-675.awsdns-20.net | ||||||
| A | 2600:9000:5302:a300::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-675.awsdns-20.net | ||||||
| A | 205.251.194.163🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-675.awsdns-20.net | ||||||
| SOA | ns-455.awsdns-56.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1784779492 | ||||||
Same first word
email-optimizer.com |
DNS History
9 records (5 active, 4 former)
●NSns-1245.awsdns-27.org2026-02-27 → 2026-07-23 · 2 obs
● 2026-07-23 04:16:28
●NSns-1822.awsdns-35.co.uk2026-02-27 → 2026-07-23 · 2 obs
● 2026-07-23 04:16:28
●NSns-455.awsdns-56.com2026-02-27 → 2026-07-23 · 2 obs
● 2026-07-23 04:16:28
●NSns-675.awsdns-20.net2026-02-27 → 2026-07-23 · 2 obs
● 2026-07-23 04:16:28
○A3.213.250.2002026-02-27 → 2026-02-27 · 3 obs
○ 2026-07-23 04:16:24
○ 2026-07-23 04:16:28
○A3.223.245.2312026-02-27 → 2026-07-23 · 2 obs
○ 2026-07-23 04:16:28
●A35.221.20.1052026-07-23 → 2026-07-23 · 3 obs
● 2026-07-23 04:16:24
● 2026-07-23 04:16:28
○A44.194.60.602026-02-27 → 2026-07-23 · 2 obs
○ 2026-07-23 04:16:28
○A54.87.209.1222026-02-27 → 2026-02-27 · 3 obs
○ 2026-07-23 04:16:24
○ 2026-07-23 04:16:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net... | - |
| email-optimizer.com | ns-675.awsdns-20.net, ns-455.awsdns-56.com, ns-1822.awsdns-35.co.uk, ns-1245.awsdns-27.org | 2 records |
✅ Authoritative Response
Server:205.251.196.221
NS records: ns-675.awsdns-20.net, ns-455.awsdns-56.com, ns-1822.awsdns-35.co.uk, ns-1245.awsdns-27.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for email-optimizer.com (unsigned zone)
⏱️ Timing
Total: 865ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.221.20.105 |
| NS | 4 | ns-1245.awsdns-27.org, ns-1822.awsdns-35.co.uk... |
| SOA | 1 | ns-455.awsdns-56.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-455.awsdns-56.com, ns-455.awsdns-56.com)
Analysis
IP Addresses
email-optimizer.com has exactly one IP address — 35.221.20.105.
workframe.salesloftlinks.com, merrillcorporation.salesloftlinks.com, studiob.salesloftlinks.com plus two other host names have IP numbers in common with email-optimizer.com.
Name Servers
Four name servers handle the delegation for email-optimizer.com: ns-455.awsdns-56.com, ns-675.awsdns-20.net, ns-1245.awsdns-27.org and ns-1822.awsdns-35.co.uk.
There is at least partial name server overlap between email-optimizer.com and other domains — addarummy.com, jssweb.co.jp, johngottman.net and two more among them.
All four hostnames — ns-455.awsdns-56.com, ns-675.awsdns-20.net, ns-1245.awsdns-27.org and ns-1822.awsdns-35.co.uk — resolve to two IP numbers apiece: ns-455.awsdns-56.com to 205.251.193.199 and 2600:9000:5301:c700::1; ns-675.awsdns-20.net to 205.251.194.163 and 2600:9000:5302:a300::1; ns-1245.awsdns-27.org to 205.251.196.221 and 2600:9000:5304:dd00::1; ns-1822.awsdns-35.co.uk to 205.251.199.30 and 2600:9000:5307:1e00::1.