`189book.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:411a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8bde^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.26^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.222^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cesar.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c377^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cesar.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2377^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cesar.ns.cloudflare.com`
		A	108.162.195.119^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	162.159.44.119^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
		A	172.64.35.119^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cesar.ns.cloudflare.com`
NS	`zoe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c095^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zoe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2095^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zoe.ns.cloudflare.com`
		A	108.162.192.149^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	172.64.32.149^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	173.245.58.149^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.26, 172.67.139.222
		IPv6 hints	2606:4700:3031::6815:411a, 2606:4700:3034::ac43:8bde
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOA	`cesar.ns.cloudflare.com`dns@cloudflare.com serial=2409291244

`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.net`nstld@verisign-grs.com serial=1785843312

Same first word

189book.com

Similar names

918book.com

DNS History

18 records (6 active, 12 former)

●NScesar.ns.cloudflare.com2026-08-02 → 2026-08-04 · 3 obs

○ 2017-10-22 22:21:42
● 2026-08-02 13:12:30
● 2026-08-04 11:40:22

○NSdns10.hichina.com2017-10-22 → 2017-10-22 · 4 obs

○ 2016-12-06 13:09:40
● 2017-10-22 22:21:42
○ 2026-08-02 13:12:30
○ 2026-08-04 11:40:22

○NSdns9.hichina.com2017-10-22 → 2017-10-22 · 4 obs

○ 2016-12-06 13:09:40
● 2017-10-22 22:21:42
○ 2026-08-02 13:12:30
○ 2026-08-04 11:40:22

○NSf1g1ns1.dnspod.net2015-08-21 → 2016-12-06 · 4 obs

● 2015-08-21 12:14:10
● 2016-12-06 13:09:40
○ 2017-10-22 22:21:42
○ 2026-08-04 11:40:22

○NSf1g1ns2.dnspod.net2015-08-21 → 2016-12-06 · 4 obs

● 2015-08-21 12:14:10
● 2016-12-06 13:09:40
○ 2017-10-22 22:21:42
○ 2026-08-04 11:40:22

●NSzoe.ns.cloudflare.com2026-08-02 → 2026-08-04 · 3 obs

○ 2017-10-22 22:21:42
● 2026-08-02 13:12:30
● 2026-08-04 11:40:22

●A104.21.65.262026-08-04 → 2026-08-04 · 2 obs

○ 2026-08-02 13:12:30
● 2026-08-04 11:40:22

●A172.67.139.2222026-08-04 → 2026-08-04 · 2 obs

○ 2026-08-02 13:12:30
● 2026-08-04 11:40:22

○A188.114.96.02026-08-02 → 2026-08-02 · 3 obs

○ 2017-10-22 22:21:42
● 2026-08-02 13:12:30
○ 2026-08-04 11:40:22

○A188.114.97.02026-08-02 → 2026-08-02 · 3 obs

○ 2017-10-22 22:21:42
● 2026-08-02 13:12:30
○ 2026-08-04 11:40:22

●A2606:4700:3031::6815:411a2026-08-04 → 2026-08-04 · 2 obs

○ 2026-08-02 13:12:30
● 2026-08-04 11:40:22

●A2606:4700:3034::ac43:8bde2026-08-04 → 2026-08-04 · 2 obs

○ 2026-08-02 13:12:30
● 2026-08-04 11:40:22

○A2a06:98c1:3120::2026-08-02 → 2026-08-02 · 3 obs

○ 2017-10-22 22:21:42
● 2026-08-02 13:12:30
○ 2026-08-04 11:40:22

○A2a06:98c1:3121::2026-08-02 → 2026-08-02 · 3 obs

○ 2017-10-22 22:21:42
● 2026-08-02 13:12:30
○ 2026-08-04 11:40:22

○A47.88.50.162016-01-14 → 2016-04-16 · 5 obs

○ 2015-08-21 12:14:10
● 2016-01-14 11:10:02
● 2016-04-16 21:43:50
○ 2017-10-22 22:21:42
○ 2026-08-04 11:40:22

○A47.89.58.1412017-10-22 → 2017-10-22 · 4 obs

○ 2016-04-16 21:43:50
● 2017-10-22 22:21:42
○ 2026-08-02 13:12:30
○ 2026-08-04 11:40:22

○A58.96.181.322015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 12:14:10
○ 2017-10-22 22:21:42
○ 2026-08-04 11:40:22

○CNAMEns.wangguai.com2015-08-21 → 2016-04-16 · 4 obs

● 2015-08-21 12:14:10
● 2016-04-16 21:43:50
○ 2016-12-06 13:09:40
○ 2026-08-04 11:40:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
189book.com	zoe.ns.cloudflare.com, cesar.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.119

NS records: zoe.ns.cloudflare.com, cesar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 189book.com (unsigned zone)

⏱️ Timing

Total: 107ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.222, 104.21.65.26`
AAAA	2	`2606:4700:3031::6815:411a, 2606:4700:3034::ac43:8bde`
NS	2	`cesar.ns.cloudflare.com, zoe.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cesar.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

189book.com has four IP addresses: 104.21.65.26, 172.67.139.222, 2606:4700:3031::6815:411a and 2606:4700:3034::ac43:8bde.

Additional host names — tecnicos.com, mobizent.net, hf.fi and two others — share IP numbers with 189book.com.

Name Servers

DNS delegation for 189book.com points to two name servers: cesar.ns.cloudflare.com and zoe.ns.cloudflare.com.

189book.com shares its name server setup with other domains, including book(0x636f636b).com, knnk.net, cnnz.org and two others.

189book.com partially shares its NS delegation with several other domains, including oxosolutions.com, publabmediagroup.com, 1mkk.com and two others.

These name servers are regularly seen alongside aiden.ns.cloudflare.com and sydney.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

cesar.ns.cloudflare.com has IP addresses 108.162.195.119, 162.159.44.119 and 172.64.35.119, plus 3 other.

zoe.ns.cloudflare.com has IP addresses 108.162.192.149, 172.64.32.149 and 173.245.58.149, plus 3 other.

189book.com - robtex.com

189book.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`189book.com`

`com`