addcode.study - robtex.com
addcode.study
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 216.150.1.1๐จ๐ฆ Amazon216.150.1.0/24 EC2 Prefix | ||||||
| A | 216.150.1.193Amazon216.150.1.0/24 EC2 Prefix | ||||||
| NS | ns1.vercel-dns.com โญ | ||||||
| A | 2620:4d:4000:6259:7:13:0:1NSONE2620:4d:4000::/48 PNAP-ACS nsone-1 | ||||||
| A | 198.51.44.13 | ||||||
| NS | ns2.vercel-dns.com | ||||||
| A | 2a00:edc0:6259:7:13::2NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| A | 198.51.45.13 | ||||||
| MX | receive.forge.rmta.net โญ | ||||||
| TXT | google-site-verification=09xJPQM9am69M66rxarpFYdnIrNd351pU6XxQk5GQWs | ||||||
| SOA | ns1.vercel-dns.comhostmaster@nsone.net serial=1792597604 | ||||||
study
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.nic.study โญ | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1793868888 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
โNSns1.vercel-dns.com2026-10-22 โ 2026-11-05 ยท 2 obs
โ 2026-10-22 14:19:34
โ 2026-11-05 09:16:32
โ 2026-11-05 09:16:32
โNSns2.vercel-dns.com2026-10-22 โ 2026-11-05 ยท 2 obs
โ 2026-10-22 14:19:34
โ 2026-11-05 09:16:32
โ 2026-11-05 09:16:32
โMXreceive.forge.rmta.net2026-10-23 โ 2026-11-05 ยท 2 obs
โ 2026-10-23 10:07:22
โ 2026-11-05 09:16:32
โ 2026-11-05 09:16:32
โA216.150.1.12026-10-23 โ 2026-11-05 ยท 5 obs
โ 2026-10-22 14:19:34
โ 2026-10-23 10:07:22
โ 2026-10-24 12:29:52
โ 2026-11-02 00:51:10
โ 2026-11-05 09:16:32
โ 2026-10-23 10:07:22
โ 2026-10-24 12:29:52
โ 2026-11-02 00:51:10
โ 2026-11-05 09:16:32
โA216.150.1.1292026-10-24 โ 2026-10-24 ยท 4 obs
โ 2026-10-23 10:07:22
โ 2026-10-24 12:29:52
โ 2026-11-02 00:51:10
โ 2026-11-05 09:16:32
โ 2026-10-24 12:29:52
โ 2026-11-02 00:51:10
โ 2026-11-05 09:16:32
โA216.150.1.1932026-10-22 โ 2026-11-05 ยท 4 obs
โ 2026-10-22 14:19:34
โ 2026-10-23 10:07:22
โ 2026-11-02 00:51:10
โ 2026-11-05 09:16:32
โ 2026-10-23 10:07:22
โ 2026-11-02 00:51:10
โ 2026-11-05 09:16:32
โA216.150.1.652026-10-23 โ 2026-10-23 ยท 4 obs
โ 2026-10-22 14:19:34
โ 2026-10-23 10:07:22
โ 2026-10-24 12:29:52
โ 2026-11-05 09:16:32
โ 2026-10-23 10:07:22
โ 2026-10-24 12:29:52
โ 2026-11-05 09:16:32
โA216.150.16.1292026-10-22 โ 2026-10-24 ยท 5 obs
โ 2026-10-22 14:19:34
โ 2026-10-23 10:07:22
โ 2026-10-24 12:29:52
โ 2026-11-02 00:51:10
โ 2026-11-05 09:16:32
โ 2026-10-23 10:07:22
โ 2026-10-24 12:29:52
โ 2026-11-02 00:51:10
โ 2026-11-05 09:16:32
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | a.nic.study, b.nic.study, c.nic.study, x.nic.study... | - |
| addcode.study | ns1.vercel-dns.com, ns2.vercel-dns.com | - |
โ Authoritative Response
Server:198.51.45.13
NS records: ns1.vercel-dns.com, ns2.vercel-dns.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
โฑ๏ธ Timing
Total: 907ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.150.1.1, 216.150.16.129 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| MX | 1 | receive.forge.rmta.net (pri: 10) |
| TXT | 1 | google-site-verification=09xJPQM9am69M66 |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
Analysis
IP Addresses
addcode.study resolves to the IP addresses 216.150.1.1 and 216.150.1.193
Name Servers
Two name servers handle the delegation for addcode.study: ns1.vercel-dns.com and ns2.vercel-dns.com.
ns1.vercel-dns.com and ns2.vercel-dns.com both carry two IP addresses. The A records for ns1.vercel-dns.com are 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1; the A records for ns2.vercel-dns.com are 198.51.45.13 and 2a00:edc0:6259:7:13::2.
Mail Servers
Mail for addcode.study is handled by a single mail server, receive.forge.rmta.net.