biyobook.com - robtex.com

biyobook.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:26dd🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8b69🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.221Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.105🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkonnor.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c6a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
A2803:f800:50::6ca2:c36a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkonnor.ns.cloudflare.com
A2a06:98c1:50::ac40:236a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkonnor.ns.cloudflare.com
A108.162.195.106🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
A162.159.44.106Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
A172.64.35.106🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkonnor.ns.cloudflare.com
NSlina.ns.cloudflare.com
A2606:4700:50::adf5:3abb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlina.ns.cloudflare.com
A2803:f800:50::6ca2:c0bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlina.ns.cloudflare.com
A2a06:98c1:50::ac40:20bb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlina.ns.cloudflare.com
A108.162.192.187🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlina.ns.cloudflare.com
A172.64.32.187🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlina.ns.cloudflare.com
A173.245.58.187🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlina.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.38.221, 172.67.139.105
IPv62606:4700:3033::6815:26dd, 2606:4700:3036::ac43:8b69
SOAkonnor.ns.cloudflare.comdns@cloudflare.com serial=2396644957

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=1774374827

Previously MX for

biyobook.com

Same first word

biyobook.com

DNS History

15 records (6 active, 9 former)

201820192020202120222023202420252026NSkonnor.ns.cloudflare.comlina.ns.cloudflare.comcpns1.turhost.comcpns2.turhost.comns31.domaincontrol.comns32.domaincontrol.comMXbiyobook.commailstore1.secureserver.netsmtp.secureserver.netA104.21.38.221172.67.139.1052606:4700:3033::6815:26dd2606:4700:3036::ac43:8b69184.168.221.5494.199.206.87
○NScpns1.turhost.com2026-02-20 → 2026-03-24 · 2 obs
○ 2026-02-20 11:55:22
○ 2026-03-24 18:17:56
○NScpns2.turhost.com2026-02-20 → 2026-03-24 · 2 obs
○ 2026-02-20 11:55:22
○ 2026-03-24 18:17:56
●NSkonnor.ns.cloudflare.com2026-02-20 → 2026-03-24 · 3 obs
○ 2017-05-07 18:38:34
● 2026-02-20 11:55:22
● 2026-03-24 18:17:56
●NSlina.ns.cloudflare.com2026-02-20 → 2026-03-24 · 3 obs
○ 2017-05-07 18:38:34
● 2026-02-20 11:55:22
● 2026-03-24 18:17:56
○NSns31.domaincontrol.com2017-05-07 → 2017-05-07 · 3 obs
● 2017-05-07 18:38:34
○ 2026-02-20 11:55:22
○ 2026-03-24 18:17:56
○NSns32.domaincontrol.com2017-05-07 → 2017-05-07 · 3 obs
● 2017-05-07 18:38:34
○ 2026-02-20 11:55:22
○ 2026-03-24 18:17:56
○MXbiyobook.com2026-02-20 → 2026-03-24 · 2 obs
○ 2026-02-20 11:55:22
○ 2026-03-24 18:17:56
○MXmailstore1.secureserver.net2017-05-07 → 2017-05-07 · 3 obs
● 2017-05-07 18:38:34
○ 2026-02-20 11:55:22
○ 2026-03-24 18:17:56
○MXsmtp.secureserver.net2017-05-07 → 2017-05-07 · 3 obs
● 2017-05-07 18:38:34
○ 2026-02-20 11:55:22
○ 2026-03-24 18:17:56
●A104.21.38.2212026-02-20 → 2026-03-24 · 3 obs
○ 2017-05-07 18:38:34
● 2026-02-20 11:55:22
● 2026-03-24 18:17:56
●A172.67.139.1052026-02-20 → 2026-03-24 · 3 obs
○ 2017-05-07 18:38:34
● 2026-02-20 11:55:22
● 2026-03-24 18:17:56
○A184.168.221.542017-05-07 → 2017-05-07 · 3 obs
● 2017-05-07 18:38:34
○ 2026-02-20 11:55:22
○ 2026-03-24 18:17:56
●A2606:4700:3033::6815:26dd2026-02-20 → 2026-03-24 · 3 obs
○ 2017-05-07 18:38:34
● 2026-02-20 11:55:22
● 2026-03-24 18:17:56
●A2606:4700:3036::ac43:8b692026-02-20 → 2026-03-24 · 3 obs
○ 2017-05-07 18:38:34
● 2026-02-20 11:55:22
● 2026-03-24 18:17:56
○A94.199.206.872026-02-20 → 2026-03-24 · 2 obs
○ 2026-02-20 11:55:22
○ 2026-03-24 18:17:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...-
biyobook.comlina.ns.cloudflare.com, konnor.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.187

NS records: lina.ns.cloudflare.com, konnor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biyobook.com (unsigned zone)

⏱️ Timing

Total: 162ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.139.105, 104.21.38.221
AAAA22606:4700:3036::ac43:8b69, 2606:4700:3033::6815:26dd
NS2konnor.ns.cloudflare.com, lina.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1konnor.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

biyobook.com points to four IP numbers: 2606:4700:3033::6815:26dd, 2606:4700:3036::ac43:8b69, 104.21.38.221 and 172.67.139.105.

Other host names, for instance www.bqhzw.com, cover.weinstrasse.at, 673241b516f1.hyrule.me, aydinkizyurtlari.com and motorkledingoutlet.nl share IP numbers with biyobook.com.

Name Servers

Delegation for biyobook.com rests with two name servers, konnor.ns.cloudflare.com and lina.ns.cloudflare.com.

biyobook.com shares the same name server setup as other domains, including br176102.xyz, tukangservisac.com, fingerlakes1.com, zoerawks.com and mexicoinsuranceconsultants.com.

biyobook.com at least partially shares name servers with other domains, for instance songerize.com, alb-media.ch, britbrief.co.uk, lampli.go.th and etedal.net.

these name servers are commonly used with ray.ns.cloudflare.com, chad.ns.cloudflare.com and isla.ns.cloudflare.com.

Host names with six IP numbers: konnor.ns.cloudflare.com points to: 2606:4700:58::a29f:2c6a, 2803:f800:50::6ca2:c36a, 2a06:98c1:50::ac40:236a, 108.162.195.106, 162.159.44.106 and 172.64.35.106. lina.ns.cloudflare.com points to: 2606:4700:50::adf5:3abb, 2803:f800:50::6ca2:c0bb, 2a06:98c1:50::ac40:20bb, 108.162.192.187, 172.64.32.187 and 173.245.58.187.