`leftwingbooks.net`

DNSSEC	⚠️ Not signed
A	23.227.38.65^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
		PTR	`myshopify.com`
NS	`alina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alina.ns.cloudflare.com`
		A	108.162.192.61^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	172.64.32.61^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
		A	173.245.58.61^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alina.ns.cloudflare.com`
NS	`ian.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b76^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c176^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2176^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ian.ns.cloudflare.com`
		A	108.162.193.118^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	172.64.33.118^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
		A	173.245.59.118^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ian.ns.cloudflare.com`
MX	`mail.koumbit.net` ⭐
		A	199.58.80.81^{🇨🇦 AS7765199.58.80.0/24 Koumbit route advertisement}
			PTR	`homere.koumbit.net`
TXT	`_dmarc. v=DMARC1; p=none; rua=mailto:casey@leftwingbooks.net`
TXT	`google-site-verification=0JfKeMS0nZ-ghozI7DWlWFnm-OKW1thYzxARPwZrMHk`
TXT	`google-site-verification=1_5IU6j7Lu9rIl84GG-RxyS5BwuikknjllFZIMEgHUw`
TXT	`v=spf1 a mx ip4:49.12.107.69 a:leftwingbooks.net include:kersplebedeb.com ~all`
TXT	`v=spf1 mx include:spf.koumbit.net ~all`
SOA	`alina.ns.cloudflare.com`dns@cloudflare.com serial=2402413535

`net`

	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=1778664991

Previously MX for

leftwingbooks.net

Same first word

leftwingbooks.net

DNS History

8 records (4 active, 4 former)

●NSalina.ns.cloudflare.com2026-04-04 → 2026-05-13 · 3 obs

○ 2017-06-16 16:30:02
● 2026-04-04 13:11:34
● 2026-05-13 09:39:30

●NSian.ns.cloudflare.com2026-04-04 → 2026-05-13 · 3 obs

○ 2017-06-16 16:30:02
● 2026-04-04 13:11:34
● 2026-05-13 09:39:30

○NSns.inmotionhosting.com2015-05-14 → 2017-06-16 · 4 obs

● 2015-05-14 03:44:38
● 2017-06-16 16:30:02
○ 2026-04-04 13:11:34
○ 2026-05-13 09:39:30

○NSns2.inmotionhosting.com2015-05-14 → 2017-06-16 · 4 obs

● 2015-05-14 03:44:38
● 2017-06-16 16:30:02
○ 2026-04-04 13:11:34
○ 2026-05-13 09:39:30

○MXleftwingbooks.net2015-05-14 → 2017-06-16 · 4 obs

● 2015-05-14 03:44:38
● 2017-06-16 16:30:02
○ 2026-04-04 13:11:34
○ 2026-05-13 09:39:30

●MXmail.koumbit.net2026-04-04 → 2026-05-13 · 3 obs

○ 2017-06-16 16:30:02
● 2026-04-04 13:11:34
● 2026-05-13 09:39:30

○A162.243.110.1572015-05-14 → 2017-06-16 · 4 obs

● 2015-05-14 03:44:38
● 2017-06-16 16:30:02
○ 2026-04-04 13:11:34
○ 2026-05-13 09:39:30

●A23.227.38.652026-04-04 → 2026-05-13 · 3 obs

○ 2017-06-16 16:30:02
● 2026-04-04 13:11:34
● 2026-05-13 09:39:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
leftwingbooks.net	ian.ns.cloudflare.com, alina.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.61

NS records: ian.ns.cloudflare.com, alina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leftwingbooks.net (unsigned zone)

⏱️ Timing

Total: 937ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.227.38.65`
NS	2	`alina.ns.cloudflare.com, ian.ns.cloudflare.com`
MX	1	`mail.koumbit.net (pri: 0)`
TXT	5	`_dmarc. v=DMARC1; p=none; rua=mailto:cas, google-site-verification=0JfKeMS0nZ-ghoz...`
SOA	1	`alina.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

leftwingbooks.net points to a single IP address: 23.227.38.65.

Other host names such as pm-antiques.co.uk, bareorganics.com, haldexparts.com, rememberingalife.com and teeck.net share IP numbers with leftwingbooks.net.

Name Servers

leftwingbooks.net is delegated to two name servers: alina.ns.cloudflare.com and ian.ns.cloudflare.com.

leftwingbooks.net uses the same name server setup as other domains, including codinghero.net, kersplebedeb.com, ionrocky.site, boxme.asia and densityapps.com.

At least part of the name servers for leftwingbooks.net are shared with other domains, for instance palmdesk.com, cleansoft.in, hendersonriverlanding.com, bunim-murray.com and 986e685ecf34.com.

These name servers are commonly used with lily.ns.cloudflare.com, meera.ns.cloudflare.com, lakas.ns.cloudflare.com and stevie.ns.cloudflare.com.

Host names with six IP numbers:

alina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a3d, 2803:f800:50::6ca2:c03d, 2a06:98c1:50::ac40:203d, 108.162.192.61, 172.64.32.61 and 173.245.58.61.

ian.ns.cloudflare.com points to: 2606:4700:58::adf5:3b76, 2803:f800:50::6ca2:c176, 2a06:98c1:50::ac40:2176, 108.162.193.118, 172.64.33.118 and 173.245.59.118.

Mail Servers

The mail server for leftwingbooks.net is mail.koumbit.net.

leftwingbooks.net uses the same mail server setup as other domains, for instance contratados.org, ccpsc.qc.ca, harrytuttle.net, burstmedia.ca and taote.ch.

Some mail servers are shared between leftwingbooks.net and other domains, for instance forumalternatives.org.

Host mail.koumbit.net points to IP 199.58.80.81.

leftwingbooks.net - robtex.com