`reliefbooks.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3c82^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c4d7^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.60.130^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.215^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`june.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`june.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`june.ns.cloudflare.com`
		A	108.162.192.176^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
		A	172.64.32.176^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
		A	173.245.58.176^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`june.ns.cloudflare.com`
NS	`lakas.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lakas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lakas.ns.cloudflare.com`
		A	108.162.193.194^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	172.64.33.194^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	173.245.59.194^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽²⁹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁵⁶⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`google-site-verification=lJXtY4DpAtVfoSrsLRAwcyyu5hbh4_-bccpxSBJsQZE`
TXT	`v=spf1 include:_spf.mx.cloudflare.net include:send.resend.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.60.130, 172.67.196.215
		IPv6 hints	2606:4700:3032::6815:3c82, 2606:4700:3037::ac43:c4d7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com
SOA	`june.ns.cloudflare.com`dns@cloudflare.com serial=2409758411

`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=1785788587

Same first word

reliefbooks.com

DNS History

20 records (9 active, 11 former)

●NSjune.ns.cloudflare.com2026-05-26 → 2026-08-03 · 3 obs

○ 2020-02-21 11:27:06
● 2026-05-26 17:38:14
● 2026-08-03 20:51:28

●NSlakas.ns.cloudflare.com2026-05-26 → 2026-08-03 · 3 obs

○ 2020-02-21 11:27:06
● 2026-05-26 17:38:14
● 2026-08-03 20:51:28

○NSns1.namebrightdns.com2020-02-21 → 2020-02-21 · 4 obs

○ 2017-02-16 21:27:00
● 2020-02-21 11:27:06
○ 2026-05-26 17:38:14
○ 2026-08-03 20:51:28

○NSns2.namebrightdns.com2020-02-21 → 2020-02-21 · 4 obs

○ 2017-02-16 21:27:00
● 2020-02-21 11:27:06
○ 2026-05-26 17:38:14
○ 2026-08-03 20:51:28

○NSns53.domaincontrol.com2016-02-26 → 2017-02-16 · 4 obs

● 2016-02-26 00:25:12
● 2017-02-16 21:27:00
○ 2020-02-21 11:27:06
○ 2026-08-03 20:51:28

○NSns54.domaincontrol.com2016-02-26 → 2017-02-16 · 4 obs

● 2016-02-26 00:25:12
● 2017-02-16 21:27:00
○ 2020-02-21 11:27:06
○ 2026-08-03 20:51:28

○MXmailstore1.secureserver.net2016-02-26 → 2017-02-16 · 4 obs

● 2016-02-26 00:25:12
● 2017-02-16 21:27:00
○ 2020-02-21 11:27:06
○ 2026-08-03 20:51:28

●MXroute1.mx.cloudflare.net2026-05-26 → 2026-08-03 · 3 obs

○ 2020-02-21 11:27:06
● 2026-05-26 17:38:14
● 2026-08-03 20:51:28

●MXroute2.mx.cloudflare.net2026-05-26 → 2026-08-03 · 3 obs

○ 2020-02-21 11:27:06
● 2026-05-26 17:38:14
● 2026-08-03 20:51:28

●MXroute3.mx.cloudflare.net2026-05-26 → 2026-08-03 · 3 obs

○ 2020-02-21 11:27:06
● 2026-05-26 17:38:14
● 2026-08-03 20:51:28

○MXsmtp.secureserver.net2016-02-26 → 2017-02-16 · 4 obs

● 2016-02-26 00:25:12
● 2017-02-16 21:27:00
○ 2020-02-21 11:27:06
○ 2026-08-03 20:51:28

●A104.21.60.1302026-05-26 → 2026-08-03 · 3 obs

○ 2020-02-21 11:27:06
● 2026-05-26 17:38:14
● 2026-08-03 20:51:28

●A172.67.196.2152026-05-26 → 2026-08-03 · 3 obs

○ 2020-02-21 11:27:06
● 2026-05-26 17:38:14
● 2026-08-03 20:51:28

○A184.168.221.792017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-03 12:35:54
● 2017-02-16 21:27:00
○ 2020-02-21 11:27:06
○ 2026-08-03 20:51:28

○A2606:4700:3031::6815:3c822026-05-26 → 2026-06-14 · 5 obs

○ 2020-02-21 11:27:06
● 2026-05-26 17:38:14
● 2026-06-14 23:02:52
○ 2026-06-29 04:23:26
○ 2026-08-03 20:51:28

●A2606:4700:3032::6815:3c822026-06-29 → 2026-08-03 · 3 obs

○ 2026-06-14 23:02:52
● 2026-06-29 04:23:26
● 2026-08-03 20:51:28

○A2606:4700:3035::ac43:c4d72026-05-26 → 2026-06-14 · 5 obs

○ 2020-02-21 11:27:06
● 2026-05-26 17:38:14
● 2026-06-14 23:02:52
○ 2026-06-29 04:23:26
○ 2026-08-03 20:51:28

●A2606:4700:3037::ac43:c4d72026-06-29 → 2026-08-03 · 3 obs

○ 2026-06-14 23:02:52
● 2026-06-29 04:23:26
● 2026-08-03 20:51:28

○A50.63.202.152016-02-26 → 2016-07-03 · 4 obs

● 2016-02-26 00:25:12
● 2016-07-03 12:35:54
○ 2017-02-16 21:27:00
○ 2026-08-03 20:51:28

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-02-21 → 2020-02-21 · 3 obs

● 2020-02-21 11:27:06
○ 2026-05-26 17:38:14
○ 2026-08-03 20:51:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...	-
reliefbooks.com	lakas.ns.cloudflare.com, june.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.176

NS records: lakas.ns.cloudflare.com, june.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reliefbooks.com (unsigned zone)

⏱️ Timing

Total: 1022ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.60.130, 172.67.196.215`
AAAA	2	`2606:4700:3037::ac43:c4d7, 2606:4700:3032::6815:3c82`
NS	2	`june.ns.cloudflare.com, lakas.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 29), route2.mx.cloudflare.net (pri: 56)...`
TXT	2	`google-site-verification=lJXtY4DpAtVfoSr, v=spf1 include:_spf.mx.cloudflare.net in`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`june.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

reliefbooks.com points to the four IP addresses 104.21.60.130, 172.67.196.215, 2606:4700:3032::6815:3c82 and 2606:4700:3037::ac43:c4d7.

sucasa.net, www.paily.eu, elf-fire.com plus two other host names have IP numbers in common with reliefbooks.com.

Name Servers

reliefbooks.com is delegated to two name servers: june.ns.cloudflare.com and lakas.ns.cloudflare.com.

The name server configuration of reliefbooks.com is shared with other domains, for instance halcity.com, guild-pro.app, celeb.to and two others.

There is at least partial name server overlap between reliefbooks.com and other domains — hivbwyl.com, visacross.com, cheapestwebsitewala.com and two more among them.

These name servers tend to appear in combination with the name servers dom.ns.cloudflare.com, deb.ns.cloudflare.com, graham.ns.cloudflare.com and perla.ns.cloudflare.com.

Hosts with 6 IP addresses each:

june.ns.cloudflare.com resolves to 108.162.192.176, 172.64.32.176, 173.245.58.176 and 3 other IP addresses.

lakas.ns.cloudflare.com resolves to 108.162.193.194, 172.64.33.194, 173.245.59.194 and 3 other IP addresses.

Mail Servers

Incoming mail for reliefbooks.com is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by reliefbooks.com are shared with other domains: rexarhosting.nl, prajapalanaportal.in, kyo.org.cn and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

reliefbooks.com - robtex.com

reliefbooks.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`reliefbooks.com`

`com`