`booksoutofprint.com`

DNSSEC	⚠️ Not signed
A	201.5.142.108
NS	`a4.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b4.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`google-site-verification=Iww6RL7zIWU6uR06PMl1jUK0OreVFiR-m-h_4A2eTtg`
SOA	`a.share-dns.com`master@share-dns.com serial=1777314406

`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=1778456181

Same first word

booksoutofprint.com

DNS History

12 records (5 active, 7 former)

●NSa.share-dns.com2026-02-15 → 2026-05-11 · 3 obs

○ 2017-06-15 19:11:06
● 2026-02-15 17:12:52
● 2026-05-11 00:01:40

●NSa4.share-dns.com2026-02-15 → 2026-05-11 · 3 obs

○ 2017-06-15 19:11:06
● 2026-02-15 17:12:52
● 2026-05-11 00:01:40

●NSb.share-dns.net2026-02-15 → 2026-05-11 · 3 obs

○ 2017-06-15 19:11:06
● 2026-02-15 17:12:52
● 2026-05-11 00:01:40

●NSb4.share-dns.net2026-02-15 → 2026-05-11 · 3 obs

○ 2017-06-15 19:11:06
● 2026-02-15 17:12:52
● 2026-05-11 00:01:40

○NSns01.cashparking.com2015-06-21 → 2017-06-15 · 4 obs

● 2015-06-21 09:20:18
● 2017-06-15 19:11:06
○ 2026-02-15 17:12:52
○ 2026-05-11 00:01:40

○MX(root)2017-06-15 → 2026-02-15 · 5 obs

○ 2016-11-26 06:50:12
● 2017-06-15 19:11:06
● 2026-02-15 17:12:52
○ 2026-03-30 13:22:28
○ 2026-05-11 00:01:40

○MX102017-06-15 → 2026-02-15 · 5 obs

○ 2016-11-26 06:50:12
● 2017-06-15 19:11:06
● 2026-02-15 17:12:52
○ 2026-03-30 13:22:28
○ 2026-05-11 00:01:40

○MXmailstore1.secureserver.net2015-06-21 → 2016-11-26 · 4 obs

● 2015-06-21 09:20:18
● 2016-11-26 06:50:12
○ 2017-06-15 19:11:06
○ 2026-05-11 00:01:40

○MXsmtp.secureserver.net2015-06-21 → 2016-11-26 · 4 obs

● 2015-06-21 09:20:18
● 2016-11-26 06:50:12
○ 2017-06-15 19:11:06
○ 2026-05-11 00:01:40

○A154.221.127.2142026-02-15 → 2026-03-30 · 5 obs

○ 2017-06-15 19:11:06
● 2026-02-15 17:12:52
● 2026-03-30 13:22:28
○ 2026-04-04 06:50:04
○ 2026-05-11 00:01:40

○A184.168.221.962015-06-21 → 2017-06-15 · 4 obs

● 2015-06-21 09:20:18
● 2017-06-15 19:11:06
○ 2026-02-15 17:12:52
○ 2026-05-11 00:01:40

●A201.5.142.1082026-04-04 → 2026-05-11 · 3 obs

○ 2026-03-30 13:22:28
● 2026-04-04 06:50:04
● 2026-05-11 00:01:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
booksoutofprint.com	b4.share-dns.net, a4.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b4.share-dns.net, a4.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for booksoutofprint.com (unsigned zone)

⏱️ Timing

Total: 385ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`201.5.142.108`
NS	2	`a.share-dns.com, b.share-dns.net`
TXT	1	`google-site-verification=Iww6RL7zIWU6uR0`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a4.share-dns.com)

Analysis

IP Addresses

booksoutofprint.com points to a single IP number: 201.5.142.108.

Other host names, for instance xinfill.com, share IP numbers with booksoutofprint.com.

Name Servers

booksoutofprint.com is delegated to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.

booksoutofprint.com at least partially shares name servers with other domains, for instance huaqingjuxin.com, gzlkec.com, okarz.com, 355hhu.com and 32e6ee10f222bf9d.com.

These name servers are commonly used together with the name servers a5.share-dns.com, b5.share-dns.net, a8.share-dns.com, b8.share-dns.net, a3.share-dns.com, b3.share-dns.net, ns1.gname-dns.com, ns2.gname-dns.com, a1.share-dns.com and b1.share-dns.net.

Host names pointing to 172.64.53.25: a4.share-dns.com and a.share-dns.com.

Host names pointing to 172.64.52.239: b4.share-dns.net and b.share-dns.net.

booksoutofprint.com - robtex.com