yuedubook.com - robtex.com

yuedubook.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:82ca🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:904🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.4Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.202🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSharlee.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26ee🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlee.ns.cloudflare.com
A2803:f800:50::6ca2:c2ee🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRharlee.ns.cloudflare.com
A2a06:98c1:50::ac40:22ee🇺🇸 Cloudflare2a06:98c1:50::/45
PTRharlee.ns.cloudflare.com
A108.162.194.238🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlee.ns.cloudflare.com
A162.159.38.238Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlee.ns.cloudflare.com
A172.64.34.238🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharlee.ns.cloudflare.com
NSjason.ns.cloudflare.com
A2606:4700:58::adf5:3bb3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A2803:f800:50::6ca2:c1b3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjason.ns.cloudflare.com
A2a06:98c1:50::ac40:21b3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjason.ns.cloudflare.com
A108.162.193.179🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A172.64.33.179🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A173.245.59.179🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.9.4, 172.67.130.202
IPv62606:4700:3034::ac43:82ca, 2606:4700:3037::6815:904
SOAharlee.ns.cloudflare.comdns@cloudflare.com serial=2400165405

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=1775030067

Same first word

yuedubook.com

DNS History

10 records (6 active, 4 former)

2017201820192020202120222023202420252026NSharlee.ns.cloudflare.comjason.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netA104.21.9.4172.67.130.2022606:4700:3034::ac43:82ca2606:4700:3037::6815:904182.16.27.53CNAME2753.72la.com
○NSf1g1ns1.dnspod.net2016-02-11 → 2016-06-19 · 4 obs
● 2016-02-11 01:52:10
● 2016-06-19 21:40:22
○ 2017-02-08 01:40:56
○ 2026-04-01 08:02:18
○NSf1g1ns2.dnspod.net2016-02-11 → 2016-06-19 · 4 obs
● 2016-02-11 01:52:10
● 2016-06-19 21:40:22
○ 2017-02-08 01:40:56
○ 2026-04-01 08:02:18
●NSharlee.ns.cloudflare.com2026-04-01 → 2026-04-01 · 3 obs
○ 2017-02-08 01:40:56
● 2026-04-01 03:27:04
● 2026-04-01 08:02:18
●NSjason.ns.cloudflare.com2026-04-01 → 2026-04-01 · 3 obs
○ 2017-02-08 01:40:56
● 2026-04-01 03:27:04
● 2026-04-01 08:02:18
●A104.21.9.42026-04-01 → 2026-04-01 · 3 obs
○ 2017-02-08 01:40:56
● 2026-04-01 03:27:04
● 2026-04-01 08:02:18
●A172.67.130.2022026-04-01 → 2026-04-01 · 3 obs
○ 2017-02-08 01:40:56
● 2026-04-01 03:27:04
● 2026-04-01 08:02:18
○A182.16.27.532016-02-11 → 2016-06-19 · 4 obs
● 2016-02-11 01:52:10
● 2016-06-19 21:40:22
○ 2017-02-08 01:40:56
○ 2026-04-01 08:02:18
●A2606:4700:3034::ac43:82ca2026-04-01 → 2026-04-01 · 3 obs
○ 2017-02-08 01:40:56
● 2026-04-01 03:27:04
● 2026-04-01 08:02:18
●A2606:4700:3037::6815:9042026-04-01 → 2026-04-01 · 3 obs
○ 2017-02-08 01:40:56
● 2026-04-01 03:27:04
● 2026-04-01 08:02:18
○CNAME2753.72la.com2016-02-11 → 2016-06-19 · 4 obs
● 2016-02-11 01:52:10
● 2016-06-19 21:40:22
○ 2017-02-08 01:40:56
○ 2026-04-01 08:02:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...-
yuedubook.comjason.ns.cloudflare.com, harlee.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.179

NS records: jason.ns.cloudflare.com, harlee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yuedubook.com (unsigned zone)

⏱️ Timing

Total: 106ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.130.202, 104.21.9.4
AAAA22606:4700:3037::6815:904, 2606:4700:3034::ac43:82ca
NS2harlee.ns.cloudflare.com, jason.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1harlee.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

yuedubook.com refers to four IP numbers: 2606:4700:3034::ac43:82ca, 2606:4700:3037::6815:904, 104.21.9.4 and 172.67.130.202.

Other host names, for instance www.aalstcarnaval.be, mail.v-tb.ru, www.getlostforever.com, oliomio.gr and vehicle.ntrpolice.in share IP numbers with yuedubook.com.

Name Servers

yuedubook.com's delegation uses two name servers: harlee.ns.cloudflare.com and jason.ns.cloudflare.com.

yuedubook.com uses the same name server setup as other domains, such as mwsw.cc, fanqiebook.com, mdushu.com, zpsw.cc and bookjia.net.

yuedubook.com at least partially shares name servers with other domains, including focusalphaspace.pics, hyper365-factory.digital, iosco.org, bilgiocagi.com and nylokfastener.com.

These name servers are commonly used together with the name servers magdalena.ns.cloudflare.com, teresa.ns.cloudflare.com, henry.ns.cloudflare.com and dilbert.ns.cloudflare.com.

Host names with six IP numbers:

harlee.ns.cloudflare.com points to 2606:4700:50::a29f:26ee, 2803:f800:50::6ca2:c2ee, 2a06:98c1:50::ac40:22ee, 108.162.194.238, 162.159.38.238 and 172.64.34.238.

jason.ns.cloudflare.com points to 2606:4700:58::adf5:3bb3, 2803:f800:50::6ca2:c1b3, 2a06:98c1:50::ac40:21b3, 108.162.193.179, 172.64.33.179 and 173.245.59.179.