cosbuilder.info - dns.ninja
cosbuilder.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1786505205 | ||||||
Same first word
cosbuilder.info |
Similar names
DNS History
11 records (11 active, 0 former)
●NSbrynne.ns.cloudflare.com2026-07-25 → 2026-08-12 · 2 obs
● 2026-08-12 03:42:28
●NSthaddeus.ns.cloudflare.com2026-07-25 → 2026-08-12 · 2 obs
● 2026-08-12 03:42:28
●MXalt1.aspmx.l.google.com2026-07-25 → 2026-08-12 · 2 obs
● 2026-08-12 03:42:28
●MXalt2.aspmx.l.google.com2026-07-25 → 2026-08-12 · 2 obs
● 2026-08-12 03:42:28
●MXalt3.aspmx.l.google.com2026-07-25 → 2026-08-12 · 2 obs
● 2026-08-12 03:42:28
●MXalt4.aspmx.l.google.com2026-07-25 → 2026-08-12 · 2 obs
● 2026-08-12 03:42:28
●MXaspmx.l.google.com2026-07-25 → 2026-08-12 · 2 obs
● 2026-08-12 03:42:28
●A104.21.77.1032026-07-25 → 2026-08-12 · 2 obs
● 2026-08-12 03:42:28
●A172.67.206.1792026-07-25 → 2026-08-12 · 2 obs
● 2026-08-12 03:42:28
●A2606:4700:3031::ac43:ceb32026-07-25 → 2026-08-12 · 2 obs
● 2026-08-12 03:42:28
●A2606:4700:3035::6815:4d672026-07-25 → 2026-08-12 · 2 obs
● 2026-08-12 03:42:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| cosbuilder.info | brynne.ns.cloudflare.com, thaddeus.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.65
NS records: brynne.ns.cloudflare.com, thaddeus.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cosbuilder.info (unsigned zone)
⏱️ Timing
Total: 495ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.77.103, 172.67.206.179 |
| AAAA | 2 | 2606:4700:3035::6815:4d67, 2606:4700:3031::ac43:ceb3 |
| NS | 2 | brynne.ns.cloudflare.com, thaddeus.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | google-site-verification=f4qs0Nh3bb3nAWq, v=spf1 include:_spf.google.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brynne.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
cosbuilder.info directs to four IP numbers, which are 104.21.77.103, 172.67.206.179, 2606:4700:3031::ac43:ceb3 and 2606:4700:3035::6815:4d67.
Among the host names that share IP numbers with cosbuilder.info are www.niramayadiagnostics.com, 2123ke.com, bonusfreecasino.com and two others.
Name Servers
Two name servers handle the delegation for cosbuilder.info: brynne.ns.cloudflare.com and thaddeus.ns.cloudflare.com.
cosbuilder.info has the same name server delegation as a number of other domains, such as rizziocasinos.co.nl, cosbeacon.info, cosnetworkhub.info and two more.
At least some of cosbuilder.info's name servers are shared with other domains, for example childfundacademy.org, fishfriend.co.uk, lalishiyan.com and two more.
These name servers tend to be deployed in combination with the name servers crystal.ns.cloudflare.com and dane.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
brynne.ns.cloudflare.com resolves to 108.162.194.65, 162.159.38.65 and 172.64.34.65 among others, with 3 other IP addresses in total.
thaddeus.ns.cloudflare.com resolves to 108.162.195.127, 162.159.44.127 and 172.64.35.127 among others, with 3 other IP addresses in total.
Mail Servers
Five mail servers handle cosbuilder.info: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
cosbuilder.info shares at least some of its mail servers with other domains — for example ns500821.ns500794.ns500821.ns500841.ns500794.ns500794.ns500795.ns500794.ns500795.ns500794.ns500821.ns500821.ns500790.ns500795.lustypartnersfinder.com, ciels.it, bhognj.com and two more.
It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.
Hosts with two IP numbers each:
aspmx.l.google.com resolves to two addresses: 64.233.180.27 and 2607:f8b0:4004:c23::1a.
alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.26 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1a.