WWW.RTSAK.COM - 21st.com

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21st.com checked at 2025-10-14T04:52:03.864Z 285ms 95/95/95 100% R:15

`21st.com`

MX	`mxa-0028ab01.gslb.pphosted.com`
		A	148.163.154.55^{🇺🇸 Proofpoint}
			PTR	`mx0b-0028ab01.pphosted.com`
MX	`mxb-0028ab01.gslb.pphosted.com`
		A	148.163.154.55^{🇺🇸 Proofpoint}
			PTR	`mx0b-0028ab01.pphosted.com`
NS	`ns1.a0.impervasecuredns.net`
		A	2a02:e980:4::1 ^{🇺🇸 Thales/Imperva}
		A	192.230.121.1^{🇺🇸 Thales/Imperva}
			PTR	`192.230.121.1.ip.incapdns.net`
NS	`ns1.a1.impervasecuredns.net`
		A	2a02:e980:5::1 ^{🇺🇸 Thales/Imperva}
		A	192.230.122.1^{🇺🇸 Thales/Imperva}
			PTR	`192.230.122.1.ip.incapdns.net`
NS	`ns1.a2.impervasecuredns.net`
		A	2a02:e980:6::1 ^{🇺🇸 Thales/Imperva}
		A	192.230.123.1^{🇺🇸 Thales/Imperva}
			PTR	`192.230.123.1.ip.incapdns.net`
A	45.60.122.143^{🇺🇸 Thales/Imperva}
A	45.60.132.143^{🇺🇸 Thales/Imperva}

`com`

	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`

rank #204595 globally
rank #110052 in the tld

Up

ftp3.21st.com

autowebservice.21st.com

policy.21st.com

m.21st.com

sfprxy.21st.com

ns1.21st.com

www.21st.com

ns2.21st.com

origin-auto.21st.com

ww2.21st.com

e.21st.com

Starts with same word

21st.org

21st.de

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21st.wpmudev.host

21st.eu

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21st.click

21st.com

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21st.digital

Starts similarily

st21.cn

s12t.com

st21.de

21st.net

s1t2.com

21st.biz

21ts.com

21st.solutions

st21.info

12ts.com

t21s.jp

21st.fm

st12.co.uk

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21st.gold

21st.us

ts21.org

st21.com.br

st12.com

21st.co.kr

st12.ca

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21st.jp

st12.net

21st.careers

ts12.net

21st.wpmudev.host

st21.co.uk

21st.eu

21st.it

12st.de

21st.click

12st.su

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ts21.ru

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st21.eu

ts12.com

ts12.de

12st.cn

1st2.com

st12.de

1st2.net

st21.biz

21st.se

st21.com

ts21.com

st21.jp

21st.digital

st21.ru

21st.org

21st.de

12st.com

21st.ru

21st.nl

21st.at

21st.info

AI analysis

21st.com is a parent of ftp3.21st.com, autowebservice.21st.com, policy.21st.com, m.21st.com, sfprxy.21st.com and a few other host names.

21st.com points to two IP numbers: 45.60.122.143 and 45.60.132.143.

Other host names such as nssystems.net, sosi.com, ucjourney.com, ns-systems.dk and sosi.jobs share IPs with 21st.com.

21st.com is delegated to three name servers: ns1.a0.impervasecuredns.net, ns1.a1.impervasecuredns.net and ns1.a2.impervasecuredns.net.

21st.com at least partially shares name servers with other domains, for instance aeroportsdeparis.fr, octoclicks.co.id, farmersclaimscareers.com, farmersbillings.com and bahco.com.

Host ns1.a0.impervasecuredns.net points to 2a02:e980:4::1 and 192.230.121.1; Host ns1.a1.impervasecuredns.net points to 2a02:e980:5::1 and 192.230.122.1; Host ns1.a2.impervasecuredns.net points to 2a02:e980:6::1 and 192.230.123.1.

21st.com is handled by two mail servers: mxa-0028ab01.gslb.pphosted.com and mxb-0028ab01.gslb.pphosted.com.

The mail server setup for 21st.com matches that of other domains, for instance bristolwest.com, foremost.com, hpcs.com, toggle.com and farmershawaii.com.

21st.com shares some mail servers with other domains, at least in part, for instance hiinsconsultants.com.

Host names sharing one IP: mxa-0028ab01.gslb.pphosted.com and mxb-0028ab01.gslb.pphosted.com point to 148.163.154.55.

dbq