`book-chain.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3d25^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:cdc8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.37^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.200^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lia.ns.cloudflare.com`
		A	108.162.192.185^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	172.64.32.185^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	173.245.58.185^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
NS	`peyton.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`peyton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`peyton.ns.cloudflare.com`
		A	108.162.193.221^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	172.64.33.221^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	173.245.59.221^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
TXT	`google-site-verification=oh-hZySRTIDqfeJzhgRYv9fYNk_734kVakmw8KCgo9U`
TXT	`v=spf1 ip4:135.181.98.138 include:amazonses.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.37, 172.67.205.200
		IPv6 hints	2606:4700:3032::6815:3d25, 2606:4700:3037::ac43:cdc8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOA	`lia.ns.cloudflare.com`dns@cloudflare.com serial=2402208634

`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=1777068001

Same first word

book-chain.com

Similar names

book-china.com

DNS History

20 records (6 active, 14 former)

○NShelium.ns.hetzner.de2026-02-16 → 2026-03-05 · 5 obs

○ 2018-10-30 21:40:24
● 2026-02-16 06:56:02
● 2026-03-05 00:53:50
○ 2026-04-24 22:12:40
○ 2026-04-24 22:12:42

○NShydrogen.ns.hetzner.com2026-02-16 → 2026-03-05 · 5 obs

○ 2018-10-30 21:40:24
● 2026-02-16 06:56:02
● 2026-03-05 00:53:50
○ 2026-04-24 22:12:40
○ 2026-04-24 22:12:42

●NSlia.ns.cloudflare.com2026-04-24 → 2026-04-24 · 3 obs

○ 2026-03-05 00:53:50
● 2026-04-24 22:12:40
● 2026-04-24 22:12:42

○NSns-1391.awsdns-45.org2018-10-30 → 2018-10-30 · 4 obs

○ 2016-12-17 12:50:24
● 2018-10-30 21:40:24
○ 2026-02-16 06:56:02
○ 2026-04-24 22:12:42

○NSns-1933.awsdns-49.co.uk2018-10-30 → 2018-10-30 · 4 obs

○ 2016-12-17 12:50:24
● 2018-10-30 21:40:24
○ 2026-02-16 06:56:02
○ 2026-04-24 22:12:42

○NSns-296.awsdns-37.com2018-10-30 → 2018-10-30 · 4 obs

○ 2016-12-17 12:50:24
● 2018-10-30 21:40:24
○ 2026-02-16 06:56:02
○ 2026-04-24 22:12:42

○NSns-831.awsdns-39.net2018-10-30 → 2018-10-30 · 4 obs

○ 2016-12-17 12:50:24
● 2018-10-30 21:40:24
○ 2026-02-16 06:56:02
○ 2026-04-24 22:12:42

○NSns41.domaincontrol.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 12:50:24
○ 2018-10-30 21:40:24
○ 2026-04-24 22:12:42

○NSns42.domaincontrol.com2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 12:50:24
○ 2018-10-30 21:40:24
○ 2026-04-24 22:12:42

○NSoxygen.ns.hetzner.com2026-02-16 → 2026-03-05 · 5 obs

○ 2018-10-30 21:40:24
● 2026-02-16 06:56:02
● 2026-03-05 00:53:50
○ 2026-04-24 22:12:40
○ 2026-04-24 22:12:42

●NSpeyton.ns.cloudflare.com2026-04-24 → 2026-04-24 · 3 obs

○ 2026-03-05 00:53:50
● 2026-04-24 22:12:40
● 2026-04-24 22:12:42

○MXinbound-smtp.eu-central-1.amazonaws.com2026-02-16 → 2026-03-05 · 5 obs

○ 2018-10-30 21:40:24
● 2026-02-16 06:56:02
● 2026-03-05 00:53:50
○ 2026-04-24 22:12:40
○ 2026-04-24 22:12:42

○MXmailstore1.secureserver.net2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 12:50:24
○ 2018-10-30 21:40:24
○ 2026-04-24 22:12:42

○MXsmtp.secureserver.net2016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 12:50:24
○ 2018-10-30 21:40:24
○ 2026-04-24 22:12:42

●A104.21.61.372026-04-24 → 2026-04-24 · 3 obs

○ 2026-03-05 00:53:50
● 2026-04-24 22:12:40
● 2026-04-24 22:12:42

○A135.181.98.1382026-02-16 → 2026-03-05 · 5 obs

○ 2018-10-30 21:40:24
● 2026-02-16 06:56:02
● 2026-03-05 00:53:50
○ 2026-04-24 22:12:40
○ 2026-04-24 22:12:42

●A172.67.205.2002026-04-24 → 2026-04-24 · 3 obs

○ 2026-03-05 00:53:50
● 2026-04-24 22:12:40
● 2026-04-24 22:12:42

●A2606:4700:3032::6815:3d252026-04-24 → 2026-04-24 · 3 obs

○ 2026-03-05 00:53:50
● 2026-04-24 22:12:40
● 2026-04-24 22:12:42

●A2606:4700:3037::ac43:cdc82026-04-24 → 2026-04-24 · 3 obs

○ 2026-03-05 00:53:50
● 2026-04-24 22:12:40
● 2026-04-24 22:12:42

○A50.63.202.412016-12-17 → 2016-12-17 · 3 obs

● 2016-12-17 12:50:24
○ 2018-10-30 21:40:24
○ 2026-04-24 22:12:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
book-chain.com	peyton.ns.cloudflare.com, lia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.221

NS records: peyton.ns.cloudflare.com, lia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for book-chain.com (unsigned zone)

⏱️ Timing

Total: 123ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.37, 172.67.205.200`
AAAA	2	`2606:4700:3037::ac43:cdc8, 2606:4700:3032::6815:3d25`
NS	2	`lia.ns.cloudflare.com, peyton.ns.cloudflare.com`
TXT	2	`google-site-verification=oh-hZySRTIDqfeJ, v=spf1 ip4:135.181.98.138 include:amazon`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lia.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

book-chain.com maps to four IP numbers: 2606:4700:3032::6815:3d25, 2606:4700:3037::ac43:cdc8, 104.21.61.37 and 172.67.205.200.

other host names include nelliesfood.com, agb.im, 796la.com, ns1.xipnox.com and thespankingblog.com; they share IP numbers with book-chain.com.

Name Servers

Two name servers lia.ns.cloudflare.com and peyton.ns.cloudflare.com handle the delegation for book-chain.com.

book-chain.com shares the same name server setup as other domains, for instance freeblackberryapp.com, sistemdc.com, integratedphysio.com.au, jun2.org and onapk.com.

book-chain.com at least partially shares name servers with other domains, for instance 902757.com, paywithcardx.com, 7shifts.com, efamess.gr and iggvnnu.cc.

These name servers are commonly used alongside olivia.ns.cloudflare.com, adrian.ns.cloudflare.com and nicole.ns.cloudflare.com.

Six IP addresses per host:

lia.ns.cloudflare.com points to 2606:4700:50::adf5:3ab9, 2803:f800:50::6ca2:c0b9, 2a06:98c1:50::ac40:20b9, 108.162.192.185, 172.64.32.185 and 173.245.58.185; peyton.ns.cloudflare.com points to 2606:4700:58::adf5:3bdd, 2803:f800:50::6ca2:c1dd, 2a06:98c1:50::ac40:21dd, 108.162.193.221, 172.64.33.221 and 173.245.59.221

book-chain.com - robtex.com

book-chain.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

`book-chain.com`

`com`