visaco.co - robtex.com
visaco.co
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a4.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b4.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx01.mail.business.icloud.com ⭐ | ||||||
| MX | mx02.mail.business.icloud.com ⭐ | ||||||
| TXT | v=spf1 include:businessmail.apple ~all | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1782527241 | ||||||
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=1759717131 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSa.share-dns.com2026-07-25 → 2026-07-27 · 2 obs
● 2026-07-27 01:49:36
●NSa4.share-dns.com2026-07-25 → 2026-07-27 · 2 obs
● 2026-07-27 01:49:36
●NSb.share-dns.net2026-07-25 → 2026-07-27 · 2 obs
● 2026-07-27 01:49:36
●NSb4.share-dns.net2026-07-25 → 2026-07-27 · 2 obs
● 2026-07-27 01:49:36
●MXmx01.mail.business.icloud.com2026-07-25 → 2026-07-27 · 2 obs
● 2026-07-27 01:49:36
●MXmx02.mail.business.icloud.com2026-07-25 → 2026-07-27 · 2 obs
● 2026-07-27 01:49:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | 8 records |
| visaco.co | a4.share-dns.com, b4.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a4.share-dns.com, b4.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for visaco.co (unsigned zone)
⏱️ Timing
Total: 272ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
| MX | 2 | mx01.mail.business.icloud.com (pri: 5), mx02.mail.business.icloud.com (pri: 5) |
| TXT | 1 | v=spf1 include:businessmail.apple ~all |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.registrydns.co, a.registrydns.co, b.registrydns.co...)
Analysis
Name Servers
The domain visaco.co is delegated to these four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.
visaco.co has at least partial name server overlap with other domains, such as kex168.com, y4441.com, ytchaoshuo.com and two others.
a3.share-dns.com, b3.share-dns.net and a6.share-dns.com — plus 7 other name servers — are commonly paired with these name servers.
Each of a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net has a single IP address — a4.share-dns.com and a.share-dns.com direct to 172.64.53.25, and b4.share-dns.net and b.share-dns.net direct to 172.64.52.239.
a4.share-dns.com and a.share-dns.com each have 172.64.53.25 IP addresses.
b4.share-dns.net and b.share-dns.net each have 172.64.52.239 IP addresses.
Mail Servers
The MX records for visaco.co point to two mail servers: mx01.mail.business.icloud.com and mx02.mail.business.icloud.com.
visaco.co has the same mail server arrangement as a number of other domains, for example localdisco.com, njrgwl.com, svtr.ai and two more.
visaco.co shares at least some of its mail servers with other domains — for example bklynrpblc.com, researchbd.com, techopolis.app and two more.
It is common to find these mail servers paired with the mail servers smtp.google.com.