certifast.co - robtex.com
certifast.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759723587 | ||||||
Same first word
certifast.com.br |
certifast.co |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.vercel-dns.com2026-04-09 → 2026-08-03 · 2 obs
● 2026-08-03 08:16:38
●NSns2.vercel-dns.com2026-04-09 → 2026-08-03 · 2 obs
● 2026-08-03 08:16:38
●MXmx1.improvmx.com2026-04-09 → 2026-08-03 · 2 obs
● 2026-08-03 08:16:38
●MXmx2.improvmx.com2026-04-09 → 2026-08-03 · 2 obs
● 2026-08-03 08:16:38
●A93.127.172.92026-04-09 → 2026-08-03 · 2 obs
● 2026-08-03 08:16:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| certifast.co | 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)
No DS record for certifast.co (unsigned zone)
⏱️ Timing
Total: 245ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.127.172.9 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| MX | 2 | mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20) |
| TXT | 2 | google-site-verification=UdlMgCqLxncLlpC, v=spf1 a mx include:_spf.elasticemail.co |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
Analysis
IP Addresses
certifast.co resolves to just one IP address, 93.127.172.9.
Name Servers
certifast.co is delegated to two name servers: ns1.vercel-dns.com and ns2.vercel-dns.com.
certifast.co shares its NS records with other domains, for example mediamarkets.net, ceefer.com, tanaken0515.com and two others.
certifast.co at least partially shares name servers with other domains, including laportes.com.br, tomosto.com, tribal.finance and highestcashoffer.com.
ns1.vercel-dns.com and ns2.vercel-dns.com each resolve to two IP addresses: ns1.vercel-dns.com points to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1, while ns2.vercel-dns.com points to 198.51.45.13 and 2a00:edc0:6259:7:13::2.
Mail Servers
certifast.co is served by two mail servers, mx1.improvmx.com and mx2.improvmx.com.
Among the domains sharing a mail server setup with certifast.co are wilsonhobbs.com, kimberlyanndreams.com, delvonjohnson.com and two others.
There is at least a partial MX overlap between certifast.co and other domains, including voiceheard.com, kosmetyczka-enia.pl, atandmouse.com and two others.
DNS names with 6 IP addresses:
mx1.improvmx.com resolves to 13.37.195.136, 15.236.236.160, 35.181.18.45 and 3 other IP addresses.
mx2.improvmx.com resolves to 13.36.107.63, 13.36.222.39, 15.236.61.92 and 3 other IP addresses.