comms.knowledgebrief.com - robtex.com
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comms.knowledgebrief.com
| CNAME | mandrillapp.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 15.197.175.4🇺🇸 Amazon | ||||||
| A | 76.223.125.47🇺🇸 Amazon | ||||||
| NS | ns-720.awsdns-26.net ⭐ | ||||||
| A | 2600:9000:5302:d000::1🇺🇸 Amazon | ||||||
| A | 205.251.194.208🇺🇸 Amazon | ||||||
| NS | ns-1127.awsdns-12.org | ||||||
| A | 2600:9000:5304:6700::1🇺🇸 Amazon | ||||||
| A | 205.251.196.103🇺🇸 Amazon | ||||||
| NS | ns-1934.awsdns-49.co.uk | ||||||
| A | 2600:9000:5307:8e00::1🇺🇸 Amazon | ||||||
| A | 205.251.199.142🇺🇸 Amazon | ||||||
| NS | ns-289.awsdns-36.com | ||||||
| A | 2600:9000:5301:2100::1🇺🇸 Amazon | ||||||
| A | 205.251.193.33🇺🇸 Amazon | ||||||
| MX | 9656353.in1.mandrillapp.com ⭐ | ||||||
| A | 44.239.226.101🇺🇸 Amazon | ||||||
| A | 100.20.51.185🇺🇸 Amazon | ||||||
| MX | 9656353.in2.mandrillapp.com(20) | ||||||
| A | 44.239.226.101🇺🇸 Amazon | ||||||
| A | 100.20.51.185🇺🇸 Amazon | ||||||
| TXT | google-site-verification=2dux36j2swb0zcDthVB4cvIakenujxPx2S1DGvOvhpo | ||||||
| TXT | v=spf1 include:spf.mandrillapp.com ~all | ||||||
| TXT | yahoo-verification-key=J0O8RUMRbvSyIUKQS6MEPRheM44S/KBgM/v+/5AK23o= | ||||||
| TXT | zscaler-verification-42108621-14012026-AQOWfARRgh | ||||||
| SOA | ns-720.awsdns-26.netawsdns-hostmaster@amazon.com serial=1 | ||||||
knowledgebrief.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:20::681a:c7f🇺🇸 Cloudflare✓ | ||||||
| A | 2606:4700:20::681a:d7f🇺🇸 Cloudflare✓ | ||||||
| A | 2606:4700:20::ac43:4436🇺🇸 Cloudflare✓ | ||||||
| A | 104.26.12.127 Cloudflare✓ | ||||||
| A | 104.26.13.127 Cloudflare✓ | ||||||
| A | 172.67.68.54🇺🇸 Cloudflare✓ | ||||||
| NS | erin.ns.cloudflare.com ⭐ 🔒 | ||||||
| NS | mario.ns.cloudflare.com 🔒 | ||||||
| MX | knowledgebrief-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | 9vq7sd1rptgacthvhhrkf1uele | ||||||
| TXT | MS=ms97576306 | ||||||
| TXT | Sendinblue-code:e1192caf695aeec1174fc1cfa5a05fea | ||||||
| TXT | brevo-code:7743a25d383278ff3986536ad2fb245d | ||||||
| TXT | brevo-code:a4fe15275560a49cf5d79362c7a0d24b | ||||||
| TXT | brevo-code:cf38c7a24bc90ef5d5b513dd20405e29 | ||||||
| TXT | brevo-code:f50e88b340c69b2b073b6be5c9eddeb0 | ||||||
| TXT | detectify-verification=3051b22b33283b1e88a0e693f7b914d2 | ||||||
| TXT | google-site-verification=4t6UGLzWp1F-BkbbMIMv4Cvyq_ZgWybbaEMCU7tNjDU | ||||||
| TXT | google-site-verification=WoX5S00TmKEaa44XcLcoNel7AW4acOhYlN5sWMtv7zY | ||||||
| TXT | google-site-verification=kgTUOpbtGOTVP2yy33JIgGPrfzPWuLqQgy7e5z5oZEg | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.26.12.127, 104.26.13.127, 172.67.68.54 | ||||||
| IPv6 | 2606:4700:20::681a:c7f, 2606:4700:20::681a:d7f, 2606:4700:20::ac43:4436 | ||||||
| SOA | erin.ns.cloudflare.comdns@cloudflare.com serial=2394377311 | ||||||
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowledgebrief.com | erin.ns.cloudflare.com, mario.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 192.41.162.30
NS records: erin.ns.cloudflare.com, mario.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledgebrief.com (unsigned zone)
⏱️ Timing
Total: 193ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mandrillapp.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (erin.ns.cloudflare.com, erin.ns.cloudflare.com, erin.ns.cloudflare.com...)
AI analysis
comms.knowledgebrief.com resolves to two IP numbers: 15.197.175.4 and 76.223.125.47.
Other host names, for example mandrillapp.com, click.numxl.com, a2243e67b0c12f62f.awsglobalaccelerator.com and enewsm.opticsplanet.com share IP numbers with comms.knowledgebrief.com.
comms.knowledgebrief.com's delegation is handled by four name servers: ns-289.awsdns-36.com, ns-720.awsdns-26.net, ns-1127.awsdns-12.org and ns-1934.awsdns-49.co.uk.
comms.knowledgebrief.com partially shares name servers with other domains; examples include gls.shrm.org, hospitalvenerables.com, mylariver.org, d3h9ri86kneb1h.cloudfront.net and dbwidmmlwm9o2.cloudfront.net.
These name servers are often used with ns-1941.awsdns-50.co.uk, ns-1021.awsdns-63.net, ns-1184.awsdns-20.org, ns-758.awsdns-30.net, ns-33.awsdns-04.com, ns-1569.awsdns-04.co.uk, ns-491.awsdns-61.com and ns-1429.awsdns-50.org.
Host names with two IPs:
ns-289.awsdns-36.com points to 2600:9000:5301:2100::1 and 205.251.193.33
ns-720.awsdns-26.net points to 2600:9000:5302:d000::1 and 205.251.194.208
ns-1127.awsdns-12.org points to 2600:9000:5304:6700::1 and 205.251.196.103
ns-1934.awsdns-49.co.uk points to 2600:9000:5307:8e00::1 and 205.251.199.142
comms.knowledgebrief.com is handled by two mail servers: 9656353.in1.mandrillapp.com and 9656353.in2.mandrillapp.com.
comms.knowledgebrief.com uses the same mail server setup as other domains, for instance mandrillapp.com and click.numxl.com.
comms.knowledgebrief.com shares at least partially some mail servers with other domains, for instance list-dailyalert.org and click.omie.com.br.
these mail servers are commonly used with smtp.secureserver.net, mxu1.list-dailyalert.org, mxu2.list-dailyalert.org, mxu3.list-dailyalert.org and mxu4.list-dailyalert.org.
Host names with two IPs
9656353.in1.mandrillapp.com points to: 44.239.226.101 and 100.20.51.185.
9656353.in2.mandrillapp.com points to: 44.239.226.101 and 100.20.51.185.
Host names that point to 44.239.226.101: 9656353.in1.mandrillapp.com and 9656353.in2.mandrillapp.com.
Host names that point to 100.20.51.185: 9656353.in1.mandrillapp.com and 9656353.in2.mandrillapp.com.