squarebu.com - robtex.com
squarebu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:b294🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:23b7🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.35.183Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.178.148🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | carl.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b6a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| A | 108.162.193.106🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| A | 172.64.33.106🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| A | 173.245.59.106🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carl.ns.cloudflare.com | ||||||
| NS | zariyah.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2648🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c248🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2248🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| A | 108.162.194.72🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| A | 162.159.38.72Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| A | 172.64.34.72🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zariyah.ns.cloudflare.com | ||||||
| MX | sr-mail-vta132.squarebu.com ⭐ | ||||||
| A | 77.36.4.4🇷🇴 M-177.36.4.0/22 | ||||||
| TXT | v=spf1 a mx exists:%{i}._spf.squarebu.com +all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.35.183, 172.67.178.148 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:b294, 2606:4700:3037::6815:23b7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com | ||||||
| SOA | carl.ns.cloudflare.comdns@cloudflare.com serial=2411652796 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1786669869 | ||||||
Subdomains
sr-mail-vta132.squarebu.com |
Same first word
squarebu.com |
Similar names
burquesa.com |
arquebus.com |
buqueras.com |
arquebus.com.au |
arquebus.no |
usquebar.com |
arquebus.net.au |
equusbar.com |
arquesub.com |
burquesa.com.mx |
DNS History
9 records (7 active, 2 former)
●NScarl.ns.cloudflare.com2026-06-06 → 2026-08-14 · 2 obs
● 2026-08-14 01:26:32
●NSzariyah.ns.cloudflare.com2026-06-06 → 2026-08-14 · 2 obs
● 2026-08-14 01:26:32
●MXsr-mail-vta132.squarebu.com2026-06-06 → 2026-08-14 · 2 obs
● 2026-08-14 01:26:32
●A104.21.35.1832026-06-06 → 2026-08-14 · 2 obs
● 2026-08-14 01:26:32
●A172.67.178.1482026-06-06 → 2026-08-14 · 2 obs
● 2026-08-14 01:26:32
○A2606:4700:3031::6815:23b72026-06-06 → 2026-06-06 · 3 obs
○ 2026-07-11 21:47:16
○ 2026-08-14 01:26:32
●A2606:4700:3034::ac43:b2942026-07-11 → 2026-08-14 · 3 obs
● 2026-07-11 21:47:16
● 2026-08-14 01:26:32
●A2606:4700:3037::6815:23b72026-07-11 → 2026-08-14 · 3 obs
● 2026-07-11 21:47:16
● 2026-08-14 01:26:32
○A2606:4700:3037::ac43:b2942026-06-06 → 2026-06-06 · 3 obs
○ 2026-07-11 21:47:16
○ 2026-08-14 01:26:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net... | - |
| squarebu.com | carl.ns.cloudflare.com, zariyah.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.106
NS records: carl.ns.cloudflare.com, zariyah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for squarebu.com (unsigned zone)
⏱️ Timing
Total: 211ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.35.183, 172.67.178.148 |
| AAAA | 2 | 2606:4700:3034::ac43:b294, 2606:4700:3037::6815:23b7 |
| NS | 2 | carl.ns.cloudflare.com, zariyah.ns.cloudflare.com |
| MX | 1 | sr-mail-vta132.squarebu.com (pri: 10) |
| TXT | 1 | v=spf1 a mx exists:%{i}._spf.squarebu.co |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | carl.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (carl.ns.cloudflare.com, carl.ns.cloudflare.com, carl.ns.cloudflare.com...)
Analysis
Hierarchy
squarebu.com serves as the parent of sr-mail-vta132.squarebu.com.
IP Addresses
squarebu.com has four IP addresses: 104.21.35.183, 172.67.178.148, 2606:4700:3034::ac43:b294 and 2606:4700:3037::6815:23b7.
Among the host names that share IP numbers with squarebu.com are clairekcreations.com, efaktura.info, livepethelp.com and two others.
Name Servers
squarebu.com is delegated to two name servers: carl.ns.cloudflare.com and zariyah.ns.cloudflare.com.
squarebu.com has the same name server delegation as a number of other domains, such as flyinginn.ru, natthus.com.br, lasalvia.net and two more.
squarebu.com has at least partial name server overlap with other domains, such as homebethe.com, ootswire.org, screemo.com and two others.
These name servers tend to appear together with the name servers andy.ns.cloudflare.com, adi.ns.cloudflare.com and teagan.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
carl.ns.cloudflare.com resolves to 108.162.193.106, 172.64.33.106, 173.245.59.106 and 3 other IP addresses.
zariyah.ns.cloudflare.com resolves to 108.162.194.72, 162.159.38.72, 172.64.34.72 and 3 other IP addresses.
Mail Servers
squarebu.com routes its mail through a single mail server, sr-mail-vta132.squarebu.com.
sr-mail-vta132.squarebu.com resolves to a single IP number: 77.36.4.4.