WWW.RTSAK.COM - 1st.com

Search for IP or hostnames:

1st.com checked at 2025-10-20T21:23:16.417Z 182ms 119/119/119 100% R:17

`1st.com`

NS	`ns-108.awsdns-13.com`
		A	2600:9000:5300:6c00::1 ^{🇺🇸 Amazon}
			PTR	`ns-108.awsdns-13.com`
		A	205.251.192.108^{🇺🇸 Amazon}
			PTR	`ns-108.awsdns-13.com`
NS	`ns-687.awsdns-21.net`
		A	2600:9000:5302:af00::1 ^{🇺🇸 Amazon}
			PTR	`ns-687.awsdns-21.net`
		A	205.251.194.175^{🇺🇸 Amazon}
			PTR	`ns-687.awsdns-21.net`
NS	`ns-1307.awsdns-35.org`
		A	2600:9000:5305:1b00::1 ^{🇺🇸 Amazon}
			PTR	`ns-1307.awsdns-35.org`
		A	205.251.197.27^{🇺🇸 Amazon}
			PTR	`ns-1307.awsdns-35.org`
NS	`ns-1547.awsdns-01.co.uk`
		A	2600:9000:5306:b00::1 ^{🇺🇸 Amazon}
			PTR	`ns-1547.awsdns-01.co.uk`
		A	205.251.198.11^{🇺🇸 Amazon}
			PTR	`ns-1547.awsdns-01.co.uk`
MX	`1st-com.mail.protection.outlook.com`
		A	2a01:111:f403:c803:: ^{🇺🇸 Microsoft}
			PTR	`mail-bn1pr21cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c922:: ^{🇺🇸 Microsoft}
			PTR	`mail-bl0pr03cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::1 ^{🇺🇸 Microsoft}
			PTR	`mail-ch1pr04cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f909:: ^{🇺🇸 Microsoft}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	52.101.8.32^{🇺🇸 Microsoft}
			PTR	`mail-dm5pr02cu00100.inbound.protection.outlook.com`
		A	52.101.10.16^{🇺🇸 Microsoft}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.42.18^{🇺🇸 Microsoft}
			PTR	`mail-co1pr03cu00302.inbound.protection.outlook.com`
A	76.76.21.21^{🇺🇸 Amazon}

`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 #486447 globally
rank #255840 in the tld

Up

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AI analysis

1st.com is a parent of www.1st.com and liability.1st.com.

1st.com points to a single IP number: 76.76.21.21.

Other host names, for instance marbles.io, hbk.com.au, curatax.de, postkrisi.com and notorture.org.ua share IP numbers with 1st.com.

1st.com is delegated to four name servers: ns-108.awsdns-13.com, ns-687.awsdns-21.net, ns-1307.awsdns-35.org and ns-1547.awsdns-01.co.uk.

1st.com at least partially shares name servers with other domains, for instance prodigygame.com, iubh-berufsbegleitendesstudium.de, casinofm.de, d27pdrwqhi1e7u.cloudfront.net and d2dnmadyxvftn.cloudfront.net.

These name servers are commonly used together with ns-1620.awsdns-10.co.uk, ns-1636.awsdns-12.co.uk, ns-990.awsdns-59.net, ns-1984.awsdns-56.co.uk, ns-2038.awsdns-62.co.uk, ns-908.awsdns-49.net, ns-1159.awsdns-16.org, ns-1688.awsdns-19.co.uk and ns-1528.awsdns-63.org.

Host names with two IP numbers:

ns-108.awsdns-13.com points to: 2600:9000:5300:6c00::1 and 205.251.192.108.

ns-687.awsdns-21.net points to: 2600:9000:5302:af00::1 and 205.251.194.175.

ns-1307.awsdns-35.org points to: 2600:9000:5305:1b00::1 and 205.251.197.27.

ns-1547.awsdns-01.co.uk points to: 2600:9000:5306:b00::1 and 205.251.198.11.

1st.com is handled by a single mail server, 1st-com.mail.protection.outlook.com.

1st-com.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:c803::, 2a01:111:f403:c922::, 2a01:111:f403:c946::1, 2a01:111:f403:f909::, 52.101.8.32, 52.101.10.16, 52.101.11.17 and 52.101.42.18.

dbq