`prometheusbooks.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:55d2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d365^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.210^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.101^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alec.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alec.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alec.ns.cloudflare.com`
		A	108.162.193.59^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	172.64.33.59^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	173.245.59.59^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
NS	`monroe.ns.cloudflare.com`
		A	2606:4700:50::a29f:2699^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c299^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`monroe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2299^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`monroe.ns.cloudflare.com`
		A	108.162.194.153^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	162.159.38.153^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	172.64.34.153^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
TXT	`8v6nj00bmdb816dbvmjkl7pr2i`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.85.210, 172.67.211.101
		IPv6	2606:4700:3031::6815:55d2, 2606:4700:3037::ac43:d365
SOA	`alec.ns.cloudflare.com`dns@cloudflare.com serial=2399054852

`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

rank #245268 globally
rank #104963 in the tld
WOT: UNKNOWN (64/100)
📈 Tranco rank: #872,921

Subdomains

www.prometheusbooks.com

Same first word

prometheusbooks.com

DNS History

16 records (6 active, 10 former)

○NS192.168.1.1002020-02-17 → 2020-02-17 · 4 obs

○ 2017-04-03 19:21:00
● 2020-02-17 21:57:16
○ 2026-02-16 09:20:12
○ 2026-03-18 14:33:40

○NS50.232.32.1472020-02-17 → 2020-02-17 · 4 obs

○ 2017-04-03 19:21:00
● 2020-02-17 21:57:16
○ 2026-02-16 09:20:12
○ 2026-03-18 14:33:40

●NSalec.ns.cloudflare.com2026-02-16 → 2026-03-18 · 3 obs

○ 2020-02-17 21:57:16
● 2026-02-16 09:20:12
● 2026-03-18 14:33:40

●NSmonroe.ns.cloudflare.com2026-02-16 → 2026-03-18 · 3 obs

○ 2020-02-17 21:57:16
● 2026-02-16 09:20:12
● 2026-03-18 14:33:40

○NSns1.bluehost.com2015-06-26 → 2017-04-03 · 4 obs

● 2015-06-26 07:33:52
● 2017-04-03 19:21:00
○ 2020-02-17 21:57:16
○ 2026-03-18 14:33:40

○NSns2.bluehost.com2015-06-26 → 2017-04-03 · 4 obs

● 2015-06-26 07:33:52
● 2017-04-03 19:21:00
○ 2020-02-17 21:57:16
○ 2026-03-18 14:33:40

○NSqpsmtpd-b.rlpgbooks.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-04-03 19:21:00
● 2020-02-17 21:57:16
○ 2026-02-16 09:20:12
○ 2026-03-18 14:33:40

○MXa.mx.rowman.com2020-02-17 → 2026-02-17 · 5 obs

○ 2017-04-03 19:21:00
● 2020-02-17 21:57:16
● 2026-02-17 04:59:10
○ 2026-02-17 08:55:42
○ 2026-03-18 14:33:40

○MXb.mx.rowman.com2020-02-17 → 2026-02-17 · 5 obs

○ 2017-04-03 19:21:00
● 2020-02-17 21:57:16
● 2026-02-17 04:59:10
○ 2026-02-17 08:55:42
○ 2026-03-18 14:33:40

○MXmail.prometheusbooks.com2015-06-26 → 2017-04-03 · 4 obs

● 2015-06-26 07:33:52
● 2017-04-03 19:21:00
○ 2020-02-17 21:57:16
○ 2026-03-18 14:33:40

●A104.21.85.2102026-02-16 → 2026-03-18 · 3 obs

○ 2020-02-17 21:57:16
● 2026-02-16 09:20:12
● 2026-03-18 14:33:40

●A172.67.211.1012026-02-16 → 2026-03-18 · 3 obs

○ 2020-02-17 21:57:16
● 2026-02-16 09:20:12
● 2026-03-18 14:33:40

●A2606:4700:3031::6815:55d22026-02-16 → 2026-03-18 · 3 obs

○ 2020-02-17 21:57:16
● 2026-02-16 09:20:12
● 2026-03-18 14:33:40

●A2606:4700:3037::ac43:d3652026-02-16 → 2026-03-18 · 3 obs

○ 2020-02-17 21:57:16
● 2026-02-16 09:20:12
● 2026-03-18 14:33:40

○A52.206.53.1202020-02-17 → 2020-02-17 · 4 obs

○ 2017-04-03 19:21:00
● 2020-02-17 21:57:16
○ 2026-02-16 09:20:12
○ 2026-03-18 14:33:40

○A67.222.45.1032015-06-26 → 2017-04-03 · 4 obs

● 2015-06-26 07:33:52
● 2017-04-03 19:21:00
○ 2020-02-17 21:57:16
○ 2026-03-18 14:33:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
prometheusbooks.com	alec.ns.cloudflare.com, monroe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.194.153

NS records: alec.ns.cloudflare.com, monroe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prometheusbooks.com (unsigned zone)

⏱️ Timing

Total: 206ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.210, 172.67.211.101`
AAAA	2	`2606:4700:3031::6815:55d2, 2606:4700:3037::ac43:d365`
NS	2	`alec.ns.cloudflare.com, monroe.ns.cloudflare.com`
TXT	1	`8v6nj00bmdb816dbvmjkl7pr2i`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alec.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

prometheusbooks.com is parent of www.prometheusbooks.com.

IP Addresses

prometheusbooks.com points to four IP numbers: 2606:4700:3031::6815:55d2, 2606:4700:3037::ac43:d365, 104.21.85.210 and 172.67.211.101.

Other host names, for instance premiummotorsports.net, smartarget.online, lucedaphotonics.com, moonbirds.lol and mixfmradio.com share IP numbers with prometheusbooks.com.

Name Servers

prometheusbooks.com's delegation is to two name servers alec.ns.cloudflare.com and monroe.ns.cloudflare.com.

prometheusbooks.com shares the same name server configuration as other domains, such as downeastbooks.com, stackpolebooks.com, bowerhousebooks.com, pineapplepress.com and onlinestorefront.net.

prometheusbooks.com at least partially shares its name servers with other domains, for instance natpad.net, motopow.com, imhopartner.ru, mailheader.org and productflow.cloud.

These name servers are commonly used with rodrigo.ns.cloudflare.com, guss.ns.cloudflare.com and chad.ns.cloudflare.com.

Host names with six IP numbers:

alec.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3b, 2803:f800:50::6ca2:c13b, 2a06:98c1:50::ac40:213b, 108.162.193.59, 172.64.33.59 and 173.245.59.59.

monroe.ns.cloudflare.com points to: 2606:4700:50::a29f:2699, 2803:f800:50::6ca2:c299, 2a06:98c1:50::ac40:2299, 108.162.194.153, 162.159.38.153 and 172.64.34.153.

prometheusbooks.com - robtex.com