back.dev - dns.ninja
back.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.150.1.129Amazon216.150.1.0/24 EC2 Prefix | ||||||
| A | 216.150.16.129Amazon216.150.16.0/24 | ||||||
| NS | ns1.vercel-dns.com ⭐ | ||||||
| A | 2620:4d:4000:6259:7:13:0:1🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| A | 198.51.44.13🇺🇸 NSONE198.51.44.0/24 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| NS | ns2.vercel-dns.com | ||||||
| A | 2a00:edc0:6259:7:13::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| A | 198.51.45.13🇺🇸 NSONE198.51.45.0/24 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| MX | mx1.forwardemail.net ⭐ | ||||||
| A | 2604:a880:2:d0::306:1 | ||||||
| A | 2a02:6ea0:d71e::2 | ||||||
| A | 121.127.44.56 | ||||||
| A | 138.197.213.185 | ||||||
| MX | mx2.forwardemail.net ⭐ | ||||||
| A | 2604:a880:400:d1::cd:9001DIGITALOCEAN2604:a880:400::/48 | ||||||
| A | 2a02:6ea0:d71e::1 | ||||||
| A | 104.248.224.170 | ||||||
| A | 121.127.44.59 | ||||||
| TXT | forward-email=tom.grady27@gmail.com | ||||||
| TXT | v=spf1 include:spf.forwardemail.net -all | ||||||
| HTTPS | 1 . ech=AEH+DQA9AQAgACAAsiA6V91M80gVIzy7wyxUrOT/Ji+3eMsVwyUh9yPDOQAEAAEAAQAOdmVyY2VsLWVjaC5jb20AAA== | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=1, name=vercel-ech.com | ||||||
| SOA | ns1.vercel-dns.comhostmaster@nsone.net serial=1788917780 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NSns1.vercel-dns.com2026-09-12 → 2026-09-22 · 2 obs
● 2026-09-22 06:06:40
●NSns2.vercel-dns.com2026-09-12 → 2026-09-22 · 2 obs
● 2026-09-22 06:06:40
●MXmx1.forwardemail.net2026-09-12 → 2026-09-22 · 3 obs
● 2026-09-12 01:16:20
● 2026-09-22 06:06:40
●MXmx2.forwardemail.net2026-09-12 → 2026-09-22 · 3 obs
● 2026-09-12 01:16:20
● 2026-09-22 06:06:40
○MXyour-dns-needs-immediate-attention.dev2017-06-03 → 2017-06-03 · 3 obs
○ 2026-09-12 01:16:20
○ 2026-09-22 06:06:40
○A127.0.53.532017-06-03 → 2017-06-03 · 3 obs
○ 2026-09-12 01:16:20
○ 2026-09-22 06:06:40
○A216.150.1.12026-09-16 → 2026-09-18 · 6 obs
● 2026-09-16 14:22:44
○ 2026-09-16 19:25:04
● 2026-09-18 17:32:48
○ 2026-09-20 16:18:12
○ 2026-09-22 06:06:40
●A216.150.1.1292026-09-16 → 2026-09-22 · 7 obs
● 2026-09-16 19:25:04
○ 2026-09-17 06:33:32
● 2026-09-18 17:32:48
○ 2026-09-20 06:20:36
● 2026-09-20 16:18:12
● 2026-09-22 06:06:40
○A216.150.1.1932026-09-16 → 2026-09-17 · 6 obs
● 2026-09-16 18:47:42
○ 2026-09-16 19:25:04
● 2026-09-17 06:33:32
○ 2026-09-17 07:17:48
○ 2026-09-22 06:06:40
○A216.150.1.652026-09-16 → 2026-09-16 · 4 obs
● 2026-09-16 23:37:20
○ 2026-09-18 10:08:06
○ 2026-09-22 06:06:40
○A216.150.16.12026-09-16 → 2026-09-16 · 4 obs
● 2026-09-16 19:25:04
○ 2026-09-16 23:37:20
○ 2026-09-22 06:06:40
●A216.150.16.1292026-09-12 → 2026-09-22 · 7 obs
● 2026-09-12 01:16:20
○ 2026-09-16 14:22:44
● 2026-09-18 10:08:06
○ 2026-09-18 17:32:48
● 2026-09-20 16:18:12
● 2026-09-22 06:06:40
○A216.150.16.1932026-09-12 → 2026-09-20 · 8 obs
● 2026-09-12 01:16:20
○ 2026-09-16 18:47:42
● 2026-09-17 07:17:48
○ 2026-09-18 17:32:48
● 2026-09-20 06:20:36
○ 2026-09-20 16:18:12
○ 2026-09-22 06:06:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| back.dev | ns1.vercel-dns.com, ns2.vercel-dns.com | - |
✅ Authoritative Response
Server:198.51.44.13
NS records: ns1.vercel-dns.com, ns2.vercel-dns.com
🔒 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: 219ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.150.16.193, 216.150.1.65 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| MX | 2 | mx1.forwardemail.net (pri: 10), mx2.forwardemail.net (pri: 10) |
| TXT | 2 | forward-email=tom.grady27@gmail.com, v=spf1 include:spf.forwardemail.net -all |
| HTTPS | 1 | {"priority":1,"target":".","ech":"AIL+DQ |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
back.dev directs to two IP numbers, 216.150.1.129 and 216.150.16.129
Name Servers
back.dev has two authoritative name servers — ns1.vercel-dns.com and ns2.vercel-dns.com.
Both ns1.vercel-dns.com and ns2.vercel-dns.com have two IP addresses each. ns1.vercel-dns.com resolves to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1; ns2.vercel-dns.com resolves to 198.51.45.13 and 2a00:edc0:6259:7:13::2.
Mail Servers
back.dev uses two mail servers, mx1.forwardemail.net and mx2.forwardemail.net.
The hosts mx1.forwardemail.net and mx2.forwardemail.net each resolve to four IP numbers: mx1.forwardemail.net directs to 121.127.44.56, 138.197.213.185, 2604:a880:2:d0::306:1 and 2a02:6ea0:d71e::2, and mx2.forwardemail.net directs to 104.248.224.170, 121.127.44.59, 2604:a880:400:d1::cd:9001 and 2a02:6ea0:d71e::1.