blue-focus.com - robtex.com
blue-focus.com
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=1774618742 | ||||||
Subdomains
mail.blue-focus.com |
Same first word
DNS History
15 records (8 active, 7 former)
○NSns.udag.de2015-10-31 → 2017-04-10 · 4 obs
● 2015-10-31 13:05:24
● 2017-04-10 00:04:24
○ 2026-03-27 13:39:44
○NSns.udag.net2015-10-31 → 2017-04-10 · 4 obs
● 2015-10-31 13:05:24
● 2017-04-10 00:04:24
○ 2026-03-27 13:39:44
○NSns.udag.org2015-10-31 → 2017-04-10 · 4 obs
● 2015-10-31 13:05:24
● 2017-04-10 00:04:24
○ 2026-03-27 13:39:44
○NSserver1-ns1.udagdns.net2015-06-10 → 2015-06-10 · 3 obs
○ 2015-10-31 13:05:24
○ 2026-03-27 13:39:44
○NSserver1-ns2.udagdns.net2015-06-10 → 2015-06-10 · 3 obs
○ 2015-10-31 13:05:24
○ 2026-03-27 13:39:44
○NSserver1-ns3.udagdns.net2015-06-10 → 2015-06-10 · 3 obs
○ 2015-10-31 13:05:24
○ 2026-03-27 13:39:44
●MXalt1.aspmx.l.google.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 13:39:44
●MXalt2.aspmx.l.google.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 13:39:44
●MXalt3.aspmx.l.google.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 13:39:44
●MXalt4.aspmx.l.google.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 13:39:44
●MXaspmx.l.google.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 13:39:44
○MXmail.blue-focus.com2015-06-10 → 2017-04-10 · 3 obs
● 2017-04-10 00:04:24
○ 2026-03-27 13:39:44
●A37.187.144.1912015-06-10 → 2026-03-27 · 2 obs
● 2026-03-27 13:39:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| blue-focus.com | dns19.ovh.net, ns19.ovh.net | - |
✅ Authoritative Response
Server:5.135.36.129
NS records: dns19.ovh.net, ns19.ovh.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blue-focus.com (unsigned zone)
⏱️ Timing
Total: 2991ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.187.144.191 |
| NS | 2 | dns19.ovh.net, ns19.ovh.net |
| MX | 5 | aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 4 | 1|www.blue-focus.com, v=spf1 include:_spf.google.com -all... |
| SOA | 1 | dns19.ovh.net tech.ovh.net |
Analysis
Hierarchy
blue-focus.com is the parent of mail.blue-focus.com.
IP Addresses
blue-focus.com points to a single IP number: 37.187.144.191.
Other host names, for instance mail.blue-focus.com, share IP numbers with blue-focus.com.
Name Servers
blue-focus.com is delegated to two name servers: dns19.ovh.net and ns19.ovh.net.
blue-focus.com shares the same name server setup as other domains, for example metabole.asso.fr, progressifproject.com, firmesycarreteras.com, mbert.fr and 20.128.57.in-addr.arpa.
blue-focus.com at least partially shares its name servers with other domains, for instance parc-expo-pau.com.
Host names with two IP numbers:
dns19.ovh.net points to 2001:41d0:d00:f800::2 and 5.135.216.9
ns19.ovh.net points to 2001:41d0:b00:f200::2 and 5.135.36.129
Mail Servers
blue-focus.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
blue-focus.com shares mail servers with other domains at least partially, including ns500699.ns500699.ns500693.ns500734.ns500734.ns500699.ns500588.ns500693.ns500612.ns500588.ns500588.ns500588.dtrkdll.com, ns500671.ns500671.ns500731.ns500731.ns500754.ns500688.ns500705.ns500671.ns500649.ns500671.ns500666.ns500291.ns500131.lustychickser.com, ns500754.ns500754.ns500754.ns500704.ns500704.ns500704.ns500291.ns500678.ns500649.ns500649.ns500666.tenderladiesbz.com, ns500758.ns500759.ns500759.ns500698.ns500698.ns500759.ns500735.ns500698.ns500698.ns500698.ns500686.ns500576.ns500619.trackreceptor.com and bodymindliving.com.
these mail servers are often used with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Hosts with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c23::1a and 192.178.155.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.27.
alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.26.
alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1b and 142.251.96.27.