`certifiedthebook.com`

DNSSEC	⚠️ Not signed
NS	`anna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c066^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2066^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anna.ns.cloudflare.com`
		A	108.162.192.102^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	172.64.32.102^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	173.245.58.102^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
NS	`josh.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josh.ns.cloudflare.com`
		A	108.162.193.126^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	172.64.33.126^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	173.245.59.126^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
MX	`mail.ismail.app` ⭐
		A	2400:8901::f03c:91ff:fe62:a9b0^{🇸🇬 AKAMAI-LINODE-AP2400:8901::/32 Akamai Technologies}
			PTR	`mail.ismail.app`
		A	172.104.58.171^{🇸🇬 AKAMAI-LINODE-AP172.104.32.0/19 Akamai Technologies}
			PTR	`mail.ismail.app`
TXT	`v=spf1 mx -all`
SOA	`anna.ns.cloudflare.com`dns@cloudflare.com serial=2392894693

`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=1771291435

DNS History

7 records (3 active, 4 former)

●NSanna.ns.cloudflare.com2026-02-25 → 2026-02-25 · 2 obs

○ 2017-04-09 15:08:18
● 2026-02-25 10:28:44

●NSjosh.ns.cloudflare.com2026-02-25 → 2026-02-25 · 2 obs

○ 2017-04-09 15:08:18
● 2026-02-25 10:28:44

○NSns1.mediatemple.net2015-06-15 → 2017-04-09 · 3 obs

● 2015-06-15 23:26:20
● 2017-04-09 15:08:18
○ 2026-02-25 10:28:44

○NSns2.mediatemple.net2015-06-15 → 2017-04-09 · 3 obs

● 2015-06-15 23:26:20
● 2017-04-09 15:08:18
○ 2026-02-25 10:28:44

○MXmail.certifiedthebook.com2015-06-15 → 2017-04-09 · 3 obs

● 2015-06-15 23:26:20
● 2017-04-09 15:08:18
○ 2026-02-25 10:28:44

●MXmail.ismail.app2026-02-25 → 2026-02-25 · 2 obs

○ 2017-04-09 15:08:18
● 2026-02-25 10:28:44

○A205.186.175.2082015-06-15 → 2017-04-09 · 3 obs

● 2015-06-15 23:26:20
● 2017-04-09 15:08:18
○ 2026-02-25 10:28:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
certifiedthebook.com	josh.ns.cloudflare.com, anna.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.193.126

NS records: josh.ns.cloudflare.com, anna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certifiedthebook.com (unsigned zone)

⏱️ Timing

Total: 49ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`anna.ns.cloudflare.com, josh.ns.cloudflare.com`
MX	1	`mail.ismail.app (pri: 10)`
TXT	1	`v=spf1 mx -all`
SOA	1	`anna.ns.cloudflare.com dns.cloudflare.co`

AI analysis

certifiedthebook.com's delegation uses two name servers, anna.ns.cloudflare.com and josh.ns.cloudflare.com.

certifiedthebook.com shares the same name server setup as other domains, for example crosswindsofludingtonmi.com, stsmoa.com, portal-ultipro.com, trophyclubatthestrand.com and account-ntrs.com.

certifiedthebook.com at least partially shares name servers with other domains, including pjudge.com, learnmall.in, cos-sdg.org, laranjinha.com and creative-it.co.nz.

These name servers are often used together with alice.ns.cloudflare.com.

Host names with six IP numbers:

anna.ns.cloudflare.com points to: 2606:4700:50::adf5:3a66, 2803:f800:50::6ca2:c066, 2a06:98c1:50::ac40:2066, 108.162.192.102, 172.64.32.102 and 173.245.58.102.

josh.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7e, 2803:f800:50::6ca2:c17e, 2a06:98c1:50::ac40:217e, 108.162.193.126, 172.64.33.126 and 173.245.59.126.

certifiedthebook.com is handled by a single mail server, mail.ismail.app.

certifiedthebook.com shares its mail server setup with other domains, including box.iconstudio.co, ismail.app, lifecentre.com.au, mail.ismail.app and foundgold.org.

mail.ismail.app points to two IPs: 2400:8901::f03c:91ff:fe62:a9b0 and 172.104.58.171.

certifiedthebook.com - robtex.com