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DNSSEC⚠️ Not signed
A2606:4700:20::681a:c7f🇺🇸 Cloudflare✓
A2606:4700:20::681a:d7f🇺🇸 Cloudflare✓
A2606:4700:20::ac43:4436🇺🇸 Cloudflare✓
A104.26.12.127 Cloudflare✓
A104.26.13.127 Cloudflare✓
A172.67.68.54🇺🇸 Cloudflare✓
NSerin.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a71🇺🇸 Cloudflare
PTRerin.ns.cloudflare.com
A2803:f800:50::6ca2:c071🇨🇷 Cloudflare
PTRerin.ns.cloudflare.com
A2a06:98c1:50::ac40:2071🇺🇸 Cloudflare
PTRerin.ns.cloudflare.com
A108.162.192.113🇺🇸 Cloudflare
PTRerin.ns.cloudflare.com
A172.64.32.113🇺🇸 Cloudflare
PTRerin.ns.cloudflare.com
A173.245.58.113🇺🇸 Cloudflare
PTRerin.ns.cloudflare.com
NSmario.ns.cloudflare.com
A2606:4700:58::adf5:3bcb🇺🇸 Cloudflare
PTRmario.ns.cloudflare.com
A2803:f800:50::6ca2:c1cb🇨🇷 Cloudflare
PTRmario.ns.cloudflare.com
A2a06:98c1:50::ac40:21cb🇺🇸 Cloudflare
PTRmario.ns.cloudflare.com
A108.162.193.203🇺🇸 Cloudflare
PTRmario.ns.cloudflare.com
A172.64.33.203🇺🇸 Cloudflare
PTRmario.ns.cloudflare.com
A173.245.59.203🇺🇸 Cloudflare
PTRmario.ns.cloudflare.com
MXknowledgebrief-com.mail.protection.outlook.com ⭐
TXT9vq7sd1rptgacthvhhrkf1uele
TXTMS=ms97576306
TXTSendinblue-code:e1192caf695aeec1174fc1cfa5a05fea
TXTbrevo-code:7743a25d383278ff3986536ad2fb245d
TXTbrevo-code:a4fe15275560a49cf5d79362c7a0d24b
TXTbrevo-code:cf38c7a24bc90ef5d5b513dd20405e29
TXTbrevo-code:f50e88b340c69b2b073b6be5c9eddeb0
TXTdetectify-verification=3051b22b33283b1e88a0e693f7b914d2
TXTgoogle-site-verification=4t6UGLzWp1F-BkbbMIMv4Cvyq_ZgWybbaEMCU7tNjDU
TXTgoogle-site-verification=WoX5S00TmKEaa44XcLcoNel7AW4acOhYlN5sWMtv7zY
TXTgoogle-site-verification=kgTUOpbtGOTVP2yy33JIgGPrfzPWuLqQgy7e5z5oZEg
TXTv=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.26.12.127, 104.26.13.127, 172.67.68.54
IPv62606:4700:20::681a:c7f, 2606:4700:20::681a:d7f, 2606:4700:20::ac43:4436
SOAerin.ns.cloudflare.comdns@cloudflare.com serial=2394377311

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1769797994

Up

comms.knowledgebrief.com
www.knowledgebrief.com

Same first word

knowledgebrief.com

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...-
knowledgebrief.comerin.ns.cloudflare.com, mario.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.113

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: 142ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.12.127, 104.26.13.127...
AAAA32606:4700:20::681a:c7f, 2606:4700:20::ac43:4436...
NS2erin.ns.cloudflare.com, mario.ns.cloudflare.com
MX1knowledgebrief-com.mail.protection.outlo
TXT129vq7sd1rptgacthvhhrkf1uele, MS=ms97576306...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1erin.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (erin.ns.cloudflare.com, erin.ns.cloudflare.com, erin.ns.cloudflare.com...)

AI analysis

knowledgebrief.com is parent of comms.knowledgebrief.com and www.knowledgebrief.com.

knowledgebrief.com maps to six IP numbers: 2606:4700:20::681a:c7f, 2606:4700:20::681a:d7f, 2606:4700:20::ac43:4436, 104.26.12.127, 104.26.13.127 and 172.67.68.54.

Other host names, for instance dairy-engineering.com, conexbanninger.com, rentmy.co, www.sharetreats.com and zealie.com share IP numbers with knowledgebrief.com.

knowledgebrief.com's delegation is to two name servers erin.ns.cloudflare.com and mario.ns.cloudflare.com.

knowledgebrief.com shares the same name server configuration as other domains, such as signum-solutions.co.uk, istats.com, foxi.link, kbprofessional.co.uk and mivnim.org.

knowledgebrief.com at least partially shares its name servers with other domains, for instance goamil.com, olatov.com, champvasupplement.com, steem.cool and soffa24.se.

These name servers are often used together with the name servers elaine.ns.cloudflare.com.

Host names with six IP numbers:

erin.ns.cloudflare.com points to: 2606:4700:50::adf5:3a71, 2803:f800:50::6ca2:c071, 2a06:98c1:50::ac40:2071, 108.162.192.113, 172.64.32.113 and 173.245.58.113.

mario.ns.cloudflare.com points to: 2606:4700:58::adf5:3bcb, 2803:f800:50::6ca2:c1cb, 2a06:98c1:50::ac40:21cb, 108.162.193.203, 172.64.33.203 and 173.245.59.203.

knowledgebrief.com is served by a single mail server, knowledgebrief-com.mail.protection.outlook.com.