koreader.com - robtex.com
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koreader.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=1770745867 | ||||||
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... | - |
| koreader.com | pearl.ns.cloudflare.com, bryce.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.194.140
NS records: pearl.ns.cloudflare.com, bryce.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koreader.com (unsigned zone)
⏱️ Timing
Total: 110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.30.41, 172.67.150.137 |
| AAAA | 2 | 2606:4700:3034::ac43:9689, 2606:4700:3032::6815:1e29 |
| NS | 2 | bryce.ns.cloudflare.com, pearl.ns.cloudflare.com |
| MX | 1 | _dc-mx.36939aa060f6.koreader.com (pri: 0 |
| TXT | 1 | v=spf1 +a +mx +ip4:23.137.132.50 ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bryce.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (pearl.ns.cloudflare.com, pearl.ns.cloudflare.com, pearl.ns.cloudflare.com...)
AI analysis
koreader.com maps to four IP numbers: 2606:4700:3032::6815:1e29, 2606:4700:3034::ac43:9689, 104.21.30.41 and 172.67.150.137.
Other host names, for instance zyxcdn.com, afghanwaters.net, www.lxwsy.com, line61takeslives.com and 99rachath.com share IP numbers with koreader.com.
Two name servers bryce.ns.cloudflare.com and pearl.ns.cloudflare.com handle delegation for koreader.com.
koreader.com uses the same name server setup as other domains, for example xn--e1afgecomm.xn--p1ai, tinkerwell.app, whatthediff.ai, beyondco.de and 93m.cc.
koreader.com partially shares name servers with other domains; examples include mymallmyrtlebeach.com, gokids.com.au, blueoceanix.com, atesa.es and btb2078.cc.
These name servers are commonly used with gwen.ns.cloudflare.com, houston.ns.cloudflare.com and jason.ns.cloudflare.com.
Host names with six IP numbers: bryce.ns.cloudflare.com points to: 2606:4700:58::a29f:2c89, 2803:f800:50::6ca2:c389, 2a06:98c1:50::ac40:2389, 108.162.195.137, 162.159.44.137 and 172.64.35.137; pearl.ns.cloudflare.com points to: 2606:4700:50::a29f:268c, 2803:f800:50::6ca2:c28c, 2a06:98c1:50::ac40:228c, 108.162.194.140, 162.159.38.140 and 172.64.34.140.
koreader.com is handled by a single mail server, _dc-mx.36939aa060f6.koreader.com.
_dc-mx.36939aa060f6.koreader.com points to a single IP: 216.180.125.216.