mathart.dev - robtex.com
mathart.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.198.79.1🇺🇸 Amazon216.198.79.0/24 EC2 Prefix | ||||||
| A | 216.198.79.65🇺🇸 Amazon216.198.79.0/24 EC2 Prefix | ||||||
| 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 | mailserver.purelymail.com ⭐ | ||||||
| A | 18.204.123.63🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-18-204-123-63.compute-1.amazonaws.com | ||||||
| TXT | purelymail_ownership_proof=7b1d80551d7e10c8c80e339abb169e6c7186ca6d636c1a9c20... | ||||||
| TXT | v=spf1 include:_spf.purelymail.com ~all | ||||||
| SOA | ns1.vercel-dns.comhostmaster@nsone.net serial=1766688583 | ||||||
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
Previous names
Next names
DNS History
7 records (5 active, 2 former)
●NSns1.vercel-dns.com2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 21:49:08
●NSns2.vercel-dns.com2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 21:49:08
●MXmailserver.purelymail.com2026-09-04 → 2026-11-14 · 2 obs
● 2026-11-14 21:49:08
●A216.198.79.12026-09-24 → 2026-11-14 · 17 obs
● 2026-09-24 07:41:30
○ 2026-09-24 19:29:04
● 2026-09-25 03:15:22
○ 2026-09-25 22:36:10
● 2026-09-26 09:54:26
○ 2026-10-18 15:38:52
● 2026-10-21 04:58:50
○ 2026-10-21 09:44:48
● 2026-10-23 08:28:16
○ 2026-10-23 09:39:00
● 2026-10-23 13:03:24
○ 2026-10-23 19:08:16
● 2026-10-24 01:55:34
○ 2026-10-24 02:46:36
● 2026-10-24 07:47:02
● 2026-11-14 21:49:08
●A216.198.79.652026-09-24 → 2026-11-14 · 15 obs
● 2026-09-24 19:29:04
○ 2026-10-02 04:11:28
● 2026-10-02 22:07:20
○ 2026-10-05 00:25:10
● 2026-10-05 20:30:42
○ 2026-10-06 18:09:14
● 2026-10-18 15:38:52
○ 2026-10-21 04:58:50
● 2026-10-21 09:44:48
○ 2026-10-23 09:39:00
● 2026-10-24 00:37:18
○ 2026-10-24 01:55:34
● 2026-10-24 02:46:36
● 2026-11-14 21:49:08
○A64.29.17.12026-09-04 → 2026-10-24 · 17 obs
○ 2026-09-24 07:41:30
● 2026-09-24 19:29:04
○ 2026-09-25 03:15:22
● 2026-09-26 04:59:48
○ 2026-09-26 09:54:26
● 2026-10-05 00:25:10
○ 2026-10-05 20:30:42
● 2026-10-21 04:58:50
○ 2026-10-22 18:47:34
● 2026-10-23 09:39:00
○ 2026-10-23 13:03:24
● 2026-10-23 19:08:16
○ 2026-10-24 00:37:18
● 2026-10-24 02:46:36
○ 2026-10-24 04:42:44
○ 2026-11-14 21:49:08
○A64.29.17.652026-09-04 → 2026-10-24 · 15 obs
○ 2026-09-24 19:29:04
● 2026-09-25 22:36:10
○ 2026-09-26 04:59:48
● 2026-10-02 04:11:28
○ 2026-10-02 22:07:20
● 2026-10-06 18:09:14
○ 2026-10-21 04:58:50
● 2026-10-22 18:47:34
○ 2026-10-23 08:28:16
● 2026-10-23 09:39:00
○ 2026-10-24 02:46:36
● 2026-10-24 04:42:44
○ 2026-10-24 07:47:02
○ 2026-11-14 21:49:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| mathart.dev | ns2.vercel-dns.com, ns1.vercel-dns.com | - |
✅ Authoritative Response
Server:198.51.44.13
NS records: ns2.vercel-dns.com, ns1.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathart.dev (unsigned zone)
⏱️ Timing
Total: 577ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.198.79.65, 64.29.17.65 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| MX | 1 | mailserver.purelymail.com (pri: 10) |
| TXT | 2 | purelymail_ownership_proof=7b1d80551d7e1, v=spf1 include:_spf.purelymail.com ~all |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
Analysis
IP Addresses
mathart.dev points to the IP addresses 216.198.79.1 and 216.198.79.65
drs-experience.com, yanakorean.com, morairabeach1.com plus two other host names have IP numbers in common with mathart.dev.
Name Servers
mathart.dev is served by two delegated name servers, ns1.vercel-dns.com and ns2.vercel-dns.com.
The name server configuration of mathart.dev is shared with other domains, for instance yourantimatterdealer.com, playquickdraw.com, jagadambastore.com and two others.
The DNS delegation for mathart.dev at least partly coincides with that of other domains, hwx.io.vn being one example.
Each of the two host names carries two IP addresses: ns1.vercel-dns.com points to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1, and ns2.vercel-dns.com points to 198.51.45.13 and 2a00:edc0:6259:7:13::2.
Mail Servers
mathart.dev uses one mail server — mailserver.purelymail.com.
The mail server setup of mathart.dev matches that of other domains such as gobluelanenetwork.com, academicphysios.de, culturaesaude.med.br and two others.
Some mail servers of mathart.dev are also used by other domains, notably trovest.app and blazejewski.gb.net.
There is one IP number for mailserver.purelymail.com: 18.204.123.63.