dev-ef.com - dns.ninja
dev-ef.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-754.awsdns-30.net ⭐ | ||||||
| A | 2600:9000:5302:f200::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-754.awsdns-30.net | ||||||
| A | 205.251.194.242🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-754.awsdns-30.net | ||||||
| NS | ns-1360.awsdns-42.org | ||||||
| A | 2600:9000:5305:5000::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1360.awsdns-42.org | ||||||
| A | 205.251.197.80🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1360.awsdns-42.org | ||||||
| NS | ns-1743.awsdns-25.co.uk | ||||||
| A | 2600:9000:5306:cf00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1743.awsdns-25.co.uk | ||||||
| A | 205.251.198.207🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1743.awsdns-25.co.uk | ||||||
| NS | ns-184.awsdns-23.com | ||||||
| A | 2600:9000:5300:b800::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-184.awsdns-23.com | ||||||
| A | 205.251.192.184🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-184.awsdns-23.com | ||||||
| SOA | ns-754.awsdns-30.netawsdns-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=1794576426 | ||||||
Same first word
dev-ef.com |
Similar names
fe-dev.workers.dev |
fe-dev.fr |
fe-dev.com |
ef-dev.net |
ef-dev.ca |
fed-ev.de |
fe-dev.de |
fe-dev.pages.dev |
feed-v.com |
fe-dev.net |
fe-dev.ir |
ef-dev.at |
fe-dev.com.ar |
fe-dev.cn |
v-feed.com |
Previous names
Next names
DNS History
8 records (4 active, 4 former)
●NSns-1360.awsdns-42.org2026-11-06 → 2026-11-13 · 3 obs
● 2026-11-06 11:56:04
● 2026-11-13 14:17:18
●NSns-1743.awsdns-25.co.uk2026-11-06 → 2026-11-13 · 3 obs
● 2026-11-06 11:56:04
● 2026-11-13 14:17:18
●NSns-184.awsdns-23.com2026-11-06 → 2026-11-13 · 3 obs
● 2026-11-06 11:56:04
● 2026-11-13 14:17:18
●NSns-754.awsdns-30.net2026-11-06 → 2026-11-13 · 3 obs
● 2026-11-06 11:56:04
● 2026-11-13 14:17:18
○NSns1.syd2.hostingplatform.net.au2018-10-05 → 2018-10-05 · 3 obs
○ 2026-11-06 11:56:04
○ 2026-11-13 14:17:18
○NSns2.syd2.hostingplatform.net.au2018-10-05 → 2018-10-05 · 3 obs
○ 2026-11-06 11:56:04
○ 2026-11-13 14:17:18
○MXmail.dev-ef.com2018-10-05 → 2018-10-05 · 3 obs
○ 2026-11-06 11:56:04
○ 2026-11-13 14:17:18
○A103.27.32.332018-10-05 → 2018-10-05 · 3 obs
○ 2026-11-06 11:56:04
○ 2026-11-13 14:17:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| dev-ef.com | ns-184.awsdns-23.com, ns-754.awsdns-30.net, ns-1743.awsdns-25.co.uk, ns-1360.awsdns-42.org | 2 records |
✅ Authoritative Response
Server:205.251.192.184
NS records: ns-184.awsdns-23.com, ns-754.awsdns-30.net, ns-1743.awsdns-25.co.uk, ns-1360.awsdns-42.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 452ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1360.awsdns-42.org, ns-1743.awsdns-25.co.uk... |
| SOA | 1 | ns-754.awsdns-30.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-184.awsdns-23.com, ns-184.awsdns-23.com)
Analysis
Name Servers
dev-ef.com has four authoritative name servers: ns-184.awsdns-23.com, ns-754.awsdns-30.net, ns-1360.awsdns-42.org and ns-1743.awsdns-25.co.uk.
dev-ef.com shares at least some of its name servers with other domains, including surveytracker.io, franconiarentals.com, d3q0964yf1qs6q.cloudfront.net and two others.
The host names ns-184.awsdns-23.com, ns-754.awsdns-30.net, ns-1360.awsdns-42.org and ns-1743.awsdns-25.co.uk each resolve to two IP addresses: ns-184.awsdns-23.com resolves to 205.251.192.184 and 2600:9000:5300:b800::1; ns-754.awsdns-30.net resolves to 205.251.194.242 and 2600:9000:5302:f200::1; ns-1360.awsdns-42.org resolves to 205.251.197.80 and 2600:9000:5305:5000::1; ns-1743.awsdns-25.co.uk resolves to 205.251.198.207 and 2600:9000:5306:cf00::1.