instituto48.com - robtex.com
instituto48.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:aa11πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:2f19πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.47.25Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.170.17πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | mark.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b82πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c182π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2182πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| A | 108.162.193.130πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| A | 172.64.33.130πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| A | 173.245.59.130πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mark.ns.cloudflare.com | ||||||
| NS | violet.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aedπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0edπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20edπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 108.162.192.237πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 172.64.32.237πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 173.245.58.237πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| MX | mx2.zoho.com β | ||||||
| A | 136.143.183.44πΊπΈ ZohoAS136.143.182.0/23 Zoho | ||||||
| PTR | mx2.zoho.com | ||||||
| PTR | mx3.zoho.com | ||||||
| PTR | mx.zoho.com | ||||||
| PTR | mx2.zohomail.com | ||||||
| PTR | mx3.zohomail.com | ||||||
| PTR | mx.zohomail.com | ||||||
| MX | mx3.zoho.com(20) | ||||||
| A | 136.143.191.44πΊπΈ ZohoAS136.143.190.0/23 Zoho Corporation | ||||||
| PTR | mx2.zoho.com | ||||||
| PTR | mx3.zoho.com | ||||||
| PTR | mx.zoho.com | ||||||
| PTR | mx2.zohomail.com | ||||||
| PTR | mx3.zohomail.com | ||||||
| PTR | mx.zohomail.com | ||||||
| MX | mx.zoho.com(50) | ||||||
| A | 136.143.183.44πΊπΈ ZohoAS136.143.182.0/23 Zoho | ||||||
| PTR | mx2.zoho.com | ||||||
| PTR | mx3.zoho.com | ||||||
| PTR | mx.zoho.com | ||||||
| PTR | mx2.zohomail.com | ||||||
| PTR | mx3.zohomail.com | ||||||
| PTR | mx.zohomail.com | ||||||
| A | 136.143.191.44πΊπΈ ZohoAS136.143.190.0/23 Zoho Corporation | ||||||
| PTR | mx2.zoho.com | ||||||
| PTR | mx3.zoho.com | ||||||
| PTR | mx.zoho.com | ||||||
| PTR | mx2.zohomail.com | ||||||
| PTR | mx3.zohomail.com | ||||||
| PTR | mx.zohomail.com | ||||||
| TXT | amazonses:BvB9bis10r21iY7daaRsvUI2cXhgOzScb8kpWjfbTz0= | ||||||
| TXT | google-site-verification=PMZfFjapN8Gn7RP1ShPH71ALX89C0lPxo6U62DFqaZ0 | ||||||
| TXT | v=spf1 include:zoho.com ~all | ||||||
| TXT | zoho-verification=zb56684697.zmverify.zoho.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.47.25, 172.67.170.17 | ||||||
| IPv6 | 2606:4700:3031::ac43:aa11, 2606:4700:3036::6815:2f19 | ||||||
| SOA | mark.ns.cloudflare.comdns@cloudflare.com serial=2399317805 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774560567 | ||||||
Same first word
instituto48.com |
DNS History
9 records (9 active, 0 former)
βNSmark.ns.cloudflare.com2026-03-05 β 2026-03-26 Β· 2 obs
β 2026-03-26 21:50:54
βNSviolet.ns.cloudflare.com2026-03-05 β 2026-03-26 Β· 2 obs
β 2026-03-26 21:50:54
βA104.21.47.252026-03-05 β 2026-03-26 Β· 2 obs
β 2026-03-26 21:50:54
βA172.67.170.172026-03-05 β 2026-03-26 Β· 2 obs
β 2026-03-26 21:50:54
βA2606:4700:3031::ac43:aa112026-03-05 β 2026-03-26 Β· 2 obs
β 2026-03-26 21:50:54
βA2606:4700:3036::6815:2f192026-03-05 β 2026-03-26 Β· 2 obs
β 2026-03-26 21:50:54
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net... | - |
| instituto48.com | mark.ns.cloudflare.com, violet.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.237
NS records: mark.ns.cloudflare.com, violet.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for instituto48.com (unsigned zone)
β±οΈ Timing
Total: 197ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.170.17, 104.21.47.25 |
| AAAA | 2 | 2606:4700:3031::ac43:aa11, 2606:4700:3036::6815:2f19 |
| NS | 2 | mark.ns.cloudflare.com, violet.ns.cloudflare.com |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 4 | amazonses:BvB9bis10r21iY7daaRsvUI2cXhgOz, google-site-verification=PMZfFjapN8Gn7RP... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mark.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (mark.ns.cloudflare.com, mark.ns.cloudflare.com, mark.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by instituto48.com: 2606:4700:3031::ac43:aa11, 2606:4700:3036::6815:2f19, 104.21.47.25 and 172.67.170.17.
other host names including www.ambigain.com, barnchicboutique.com, app.light88.online, co85264.com and charliesloth.com share IP numbers with instituto48.com.
Name Servers
instituto48.com is delegated to two name servers mark.ns.cloudflare.com and violet.ns.cloudflare.com.
instituto48.com shares the same name server setup as other domains, for instance novidadestiktok.shop, somedayy.com, cinemafreak.net, thegallery-restaurant.co.uk and tecpartnership.com.
instituto48.com at least partially shares name servers with other domains, for instance flyfisher.ee, bigpot88ppxpg.one, oneplayer.online, gocheapr.co.uk and superone77.com.
These name servers are commonly used with reese.ns.cloudflare.com, leah.ns.cloudflare.com and princess.ns.cloudflare.com.
Host names with six IP numbers:
Host name mark.ns.cloudflare.com points to: 2606:4700:58::adf5:3b82, 2803:f800:50::6ca2:c182, 2a06:98c1:50::ac40:2182, 108.162.193.130, 172.64.33.130 and 173.245.59.130.
Host name violet.ns.cloudflare.com points to: 2606:4700:50::adf5:3aed, 2803:f800:50::6ca2:c0ed, 2a06:98c1:50::ac40:20ed, 108.162.192.237, 172.64.32.237 and 173.245.58.237.
Mail Servers
instituto48.com is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
instituto48.com shares some mail servers with other domains, at least partially, for instance kingslabs.com, 20vin20.com, www.capemohair.webnow.co.za, acadiacatering.com and mobleaction.com.
Host names with two IP numbers: mx.zoho.com points to 136.143.183.44 and 136.143.191.44.
Host names with one IP number: mx2.zoho.com points to 136.143.183.44. mx3.zoho.com points to 136.143.191.44.
Host names pointing to 136.143.183.44: mx.zoho.com and mx2.zoho.com.
Host names pointing to 136.143.191.44: mx.zoho.com and mx3.zoho.com.