`roundtopbooks.com`

DNSSEC	⚠️ Not signed
A	185.169.99.193^{🇵🇹 AS262603185.169.99.0/24 HOMEHOST-PT-1}
		PTR	`185.169.99.193.homehost.com.br`
NS	`ethan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ethan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ethan.ns.cloudflare.com`
		A	108.162.195.232^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
		A	162.159.44.232^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
		A	172.64.35.232^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ethan.ns.cloudflare.com`
NS	`raphaela.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raphaela.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`raphaela.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`raphaela.ns.cloudflare.com`
		A	108.162.194.192^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raphaela.ns.cloudflare.com`
		A	162.159.38.192^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raphaela.ns.cloudflare.com`
		A	172.64.34.192^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raphaela.ns.cloudflare.com`
MX	`mail.roundtopbooks.com` ⭐
		A	185.169.99.193^{🇵🇹 AS262603185.169.99.0/24 HOMEHOST-PT-1}
			PTR	`185.169.99.193.homehost.com.br`
TXT	`v=spf1 ip4:185.169.99.193 -all`
SOA	`ethan.ns.cloudflare.com`dns@cloudflare.com serial=2410394958

`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=1785716217

⚠️ On DNS blocklist: pro, pro.plus, ultimate

Subdomains

www.roundtopbooks.com

Same first word

roundtopbooks.com

DNS History

10 records (4 active, 6 former)

●NSethan.ns.cloudflare.com2026-07-26 → 2026-08-03 · 3 obs

○ 2017-04-11 00:58:14
● 2026-07-26 00:18:34
● 2026-08-03 00:28:16

○NSns01.domaincontrol.com2015-05-23 → 2017-04-11 · 4 obs

● 2015-05-23 17:10:00
● 2017-04-11 00:58:14
○ 2026-07-26 00:18:34
○ 2026-08-03 00:28:16

○NSns02.domaincontrol.com2015-05-23 → 2017-04-11 · 4 obs

● 2015-05-23 17:10:00
● 2017-04-11 00:58:14
○ 2026-07-26 00:18:34
○ 2026-08-03 00:28:16

●NSraphaela.ns.cloudflare.com2026-07-26 → 2026-08-03 · 3 obs

○ 2017-04-11 00:58:14
● 2026-07-26 00:18:34
● 2026-08-03 00:28:16

●MXmail.roundtopbooks.com2026-07-26 → 2026-08-03 · 3 obs

○ 2017-04-11 00:58:14
● 2026-07-26 00:18:34
● 2026-08-03 00:28:16

○MXmailstore1.secureserver.net2015-05-23 → 2017-04-11 · 4 obs

● 2015-05-23 17:10:00
● 2017-04-11 00:58:14
○ 2026-07-26 00:18:34
○ 2026-08-03 00:28:16

○MXsmtp.secureserver.net2015-05-23 → 2017-04-11 · 4 obs

● 2015-05-23 17:10:00
● 2017-04-11 00:58:14
○ 2026-07-26 00:18:34
○ 2026-08-03 00:28:16

●A185.169.99.1932026-07-26 → 2026-08-03 · 3 obs

○ 2017-04-11 00:58:14
● 2026-07-26 00:18:34
● 2026-08-03 00:28:16

○A192.186.241.702015-05-23 → 2016-09-11 · 4 obs

● 2015-05-23 17:10:00
● 2016-09-11 09:33:46
○ 2017-04-11 00:58:14
○ 2026-08-03 00:28:16

○A97.74.215.2152017-04-11 → 2017-04-11 · 4 obs

○ 2016-09-11 09:33:46
● 2017-04-11 00:58:14
○ 2026-07-26 00:18:34
○ 2026-08-03 00:28:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
roundtopbooks.com	raphaela.ns.cloudflare.com, ethan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.192

NS records: raphaela.ns.cloudflare.com, ethan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for roundtopbooks.com (unsigned zone)

⏱️ Timing

Total: 1153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.169.99.193`
NS	2	`ethan.ns.cloudflare.com, raphaela.ns.cloudflare.com`
MX	1	`mail.roundtopbooks.com (pri: 10)`
TXT	1	`v=spf1 ip4:185.169.99.193 -all`
SOA	1	`ethan.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

roundtopbooks.com is the parent zone for www.roundtopbooks.com.

IP Addresses

roundtopbooks.com resolves to just one IP address, 185.169.99.193.

Name Servers

roundtopbooks.com is served by two delegated name servers, ethan.ns.cloudflare.com and raphaela.ns.cloudflare.com.

roundtopbooks.com shares its NS records with other domains, for example equitylineloans.com, feelincute.com, banksglobe.com and two others.

roundtopbooks.com partially shares its NS delegation with several other domains, including smc.com.lb, advancedlife.com.au, generatorremovals.com and two others.

These name servers often co-occur with the name servers ignat.ns.cloudflare.com.

DNS names with 6 IP addresses:

ethan.ns.cloudflare.com carries IP addresses 108.162.195.232, 162.159.44.232 and 172.64.35.232, with 3 other addresses beyond those.

raphaela.ns.cloudflare.com carries IP addresses 108.162.194.192, 162.159.38.192 and 172.64.34.192, with 3 other addresses beyond those.

Mail Servers

The sole mail server for roundtopbooks.com is mail.roundtopbooks.com.

There is one IP number for mail.roundtopbooks.com: 185.169.99.193.

roundtopbooks.com - robtex.com