`csirus.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:cbc7^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:165c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.92^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.199^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arnold.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b45^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arnold.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c145^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arnold.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2145^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arnold.ns.cloudflare.com`
		A	108.162.193.69^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arnold.ns.cloudflare.com`
		A	172.64.33.69^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arnold.ns.cloudflare.com`
		A	173.245.59.69^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arnold.ns.cloudflare.com`
NS	`miki.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miki.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miki.ns.cloudflare.com`
		A	108.162.192.202^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	172.64.32.202^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
		A	173.245.58.202^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miki.ns.cloudflare.com`
MX	`email1.cleverspider.com` ⭐
		A	18.213.236.140^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-213-236-140.compute-1.amazonaws.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.22.92, 172.67.203.199
		IPv6	2606:4700:3032::ac43:cbc7, 2606:4700:3037::6815:165c
SOA	`arnold.ns.cloudflare.com`dns@cloudflare.com serial=2399450530

`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=1774626027

Subdomains

mail.csirus.com

Same first word

csirus.com

Similar names

surcis.com

riscus.com

sircus.fi

cissur.com

crusis.co.jp

sircus.com

scirus.ru

usiscr.cz

curiss.com

ruscis.co.kr

isucrs.org

curssi.com

sucris.com

usisrc.org

cursis.com

sisucr.cn

scrusi.de

sircus.dk

sircus.co.uk

scuris.com

scirus.com

sircus.co

scirus.com.ph

cirsus.com

scirus.org

scirus.de

sisucr.com

sircus.it

cruiss.com

scirus.net

DNS History

11 records (7 active, 4 former)

●NSarnold.ns.cloudflare.com2026-03-26 → 2026-03-27 · 3 obs

○ 2018-09-11 19:25:56
● 2026-03-26 14:50:16
● 2026-03-27 15:47:40

●NSmiki.ns.cloudflare.com2026-03-26 → 2026-03-27 · 3 obs

○ 2018-09-11 19:25:56
● 2026-03-26 14:50:16
● 2026-03-27 15:47:40

○NSns1.theplanet.com2015-07-16 → 2018-09-11 · 4 obs

● 2015-07-16 02:38:34
● 2018-09-11 19:25:56
○ 2026-03-26 14:50:16
○ 2026-03-27 15:47:40

○NSns2.theplanet.com2015-07-16 → 2018-09-11 · 4 obs

● 2015-07-16 02:38:34
● 2018-09-11 19:25:56
○ 2026-03-26 14:50:16
○ 2026-03-27 15:47:40

●MXemail1.cleverspider.com2015-07-16 → 2026-03-27 · 2 obs

● 2015-07-16 02:38:34
● 2026-03-27 15:47:40

●A104.21.22.922026-03-26 → 2026-03-27 · 3 obs

○ 2018-09-11 19:25:56
● 2026-03-26 14:50:16
● 2026-03-27 15:47:40

○A169.48.70.2052018-09-11 → 2018-09-11 · 4 obs

○ 2017-03-07 22:33:10
● 2018-09-11 19:25:56
○ 2026-03-26 14:50:16
○ 2026-03-27 15:47:40

●A172.67.203.1992026-03-26 → 2026-03-27 · 3 obs

○ 2018-09-11 19:25:56
● 2026-03-26 14:50:16
● 2026-03-27 15:47:40

●A2606:4700:3032::ac43:cbc72026-03-26 → 2026-03-27 · 3 obs

○ 2018-09-11 19:25:56
● 2026-03-26 14:50:16
● 2026-03-27 15:47:40

●A2606:4700:3037::6815:165c2026-03-26 → 2026-03-27 · 3 obs

○ 2018-09-11 19:25:56
● 2026-03-26 14:50:16
● 2026-03-27 15:47:40

○A50.22.43.2282015-07-16 → 2017-03-07 · 4 obs

● 2015-07-16 02:38:34
● 2017-03-07 22:33:10
○ 2018-09-11 19:25:56
○ 2026-03-27 15:47:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...	-
csirus.com	arnold.ns.cloudflare.com, miki.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.202

NS records: arnold.ns.cloudflare.com, miki.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csirus.com (unsigned zone)

⏱️ Timing

Total: 379ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.203.199, 104.21.22.92`
AAAA	2	`2606:4700:3037::6815:165c, 2606:4700:3032::ac43:cbc7`
NS	2	`arnold.ns.cloudflare.com, miki.ns.cloudflare.com`
MX	1	`email1.cleverspider.com (pri: 1)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arnold.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

csirus.com is the parent of mail.csirus.com.

IP Addresses

Four IP numbers are pointed to by csirus.com: 2606:4700:3032::ac43:cbc7, 2606:4700:3037::6815:165c, 104.21.22.92 and 172.67.203.199.

other host names including covisur.com.pe, kmalimentos.com.br, xprivate.club, ovbiafm.cn and nbchumian.com share IP numbers with csirus.com.

Name Servers

csirus.com is delegated to two name servers arnold.ns.cloudflare.com and miki.ns.cloudflare.com.

csirus.com shares the same name server setup as other domains, for instance diamondcouture.com, takat.com, danielladesign.com, airport-krasnojarsk.ru and bankkredisi.com.

csirus.com at least partially shares name servers with other domains, for instance ww913.com, apismet2020.com, ysb248.cc, bellmedia.io and saunabath.co.uk.

these name servers are commonly used alongside austin.ns.cloudflare.com.

Host names with six IP numbers:

Host name arnold.ns.cloudflare.com points to: 2606:4700:58::adf5:3b45, 2803:f800:50::6ca2:c145, 2a06:98c1:50::ac40:2145, 108.162.193.69, 172.64.33.69 and 173.245.59.69.

Host name miki.ns.cloudflare.com points to: 2606:4700:50::adf5:3aca, 2803:f800:50::6ca2:c0ca, 2a06:98c1:50::ac40:20ca, 108.162.192.202, 172.64.32.202 and 173.245.58.202.

Mail Servers

csirus.com is handled by a single mail server, email1.cleverspider.com.

csirus.com shares its mail server setup with other domains, including ajantajewelers.com and iddjewelry.com.

email1.cleverspider.com resolves to IP 18.213.236.140.

csirus.com - robtex.com

csirus.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`csirus.com`

`com`