usracebook.com - dns.ninja

`usracebook.com`

DNSSEC	⚠️ Not signed
A	108.139.182.43
A	108.139.182.47
A	108.139.182.107
A	108.139.182.129
NS	`ns-1545.awsdns-01.co.uk` ⭐
		A	2600:9000:5306:900::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1545.awsdns-01.co.uk`
		A	205.251.198.9^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1545.awsdns-01.co.uk`
NS	`ns-1118.awsdns-11.org`
		A	2600:9000:5304:5e00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1118.awsdns-11.org`
		A	205.251.196.94^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1118.awsdns-11.org`
NS	`ns-420.awsdns-52.com`
		A	2600:9000:5301:a400::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-420.awsdns-52.com`
		A	205.251.193.164^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-420.awsdns-52.com`
NS	`ns-562.awsdns-06.net`
		A	2600:9000:5302:3200::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-562.awsdns-06.net`
		A	205.251.194.50^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-562.awsdns-06.net`
MX	`mail.idp365.net` ⭐
		A	217.19.248.131^{🇬🇧 SAFENAMES-AS217.19.248.0/24 Safenames Datacentre}
			PTR	`redirect1.safenames.com`
TXT	`v=spf1 include:amazonses.com ~all`
SOA	`ns-1545.awsdns-01.co.uk`awsdns-hostmaster@amazon.com serial=1

`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=1780717816

Previously MX for

usracebook.com

Same first word

usracebook.com

Similar names

booksaucer.com

racebookus.com

cobrokeusa.com

DNS History

63 records (9 active, 54 former)

○NSdns1.idp365.net2015-08-02 → 2016-06-23 · 5 obs

○ 2008-03-20 02:29:54
● 2015-08-02 06:23:36
● 2016-06-23 01:26:54
○ 2017-02-18 21:49:22
○ 2026-06-06 04:10:56

○NSdns2.idp365.net2015-08-02 → 2016-06-23 · 5 obs

○ 2008-03-20 02:29:54
● 2015-08-02 06:23:36
● 2016-06-23 01:26:54
○ 2017-02-18 21:49:22
○ 2026-06-06 04:10:56

○NSdns3.idp365.net2015-08-02 → 2016-06-23 · 5 obs

○ 2008-03-20 02:29:54
● 2015-08-02 06:23:36
● 2016-06-23 01:26:54
○ 2017-02-18 21:49:22
○ 2026-06-06 04:10:56

●NSns-1118.awsdns-11.org2026-04-30 → 2026-06-06 · 3 obs

○ 2017-02-18 21:49:22
● 2026-04-30 17:44:16
● 2026-06-06 04:10:56

○NSns-1265.awsdns-30.org2017-02-18 → 2017-02-18 · 4 obs

○ 2016-06-23 01:26:54
● 2017-02-18 21:49:22
○ 2026-04-30 17:44:16
○ 2026-06-06 04:10:56

○NSns-137.awsdns-17.com2017-02-18 → 2017-02-18 · 4 obs

○ 2016-06-23 01:26:54
● 2017-02-18 21:49:22
○ 2026-04-30 17:44:16
○ 2026-06-06 04:10:56

●NSns-1545.awsdns-01.co.uk2026-04-30 → 2026-06-06 · 3 obs

○ 2017-02-18 21:49:22
● 2026-04-30 17:44:16
● 2026-06-06 04:10:56

○NSns-2017.awsdns-60.co.uk2017-02-18 → 2017-02-18 · 4 obs

○ 2016-06-23 01:26:54
● 2017-02-18 21:49:22
○ 2026-04-30 17:44:16
○ 2026-06-06 04:10:56

●NSns-420.awsdns-52.com2026-04-30 → 2026-06-06 · 3 obs

○ 2017-02-18 21:49:22
● 2026-04-30 17:44:16
● 2026-06-06 04:10:56

●NSns-562.awsdns-06.net2026-04-30 → 2026-06-06 · 3 obs

○ 2017-02-18 21:49:22
● 2026-04-30 17:44:16
● 2026-06-06 04:10:56

○NSns-692.awsdns-22.net2017-02-18 → 2017-02-18 · 4 obs

○ 2016-06-23 01:26:54
● 2017-02-18 21:49:22
○ 2026-04-30 17:44:16
○ 2026-06-06 04:10:56

○NSns.rslrs15-server.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 02:29:54
○ 2015-08-02 06:23:36
○ 2026-06-06 04:10:56

○NSns2.rslrs15-server.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 02:29:54
○ 2015-08-02 06:23:36
○ 2026-06-06 04:10:56

●MXmail.idp365.net2015-08-02 → 2026-06-06 · 3 obs

○ 2008-03-20 02:29:54
● 2015-08-02 06:23:36
● 2026-06-06 04:10:56

○MXusracebook.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 02:29:54
○ 2015-08-02 06:23:36
○ 2026-06-06 04:10:56

●A108.139.182.1072026-05-01 → 2026-06-06 · 111 obs

○ 2026-05-01 13:26:20
● 2026-05-01 16:35:44
○ 2026-05-01 17:11:32
○ 2026-05-02 02:57:28
● 2026-05-02 10:45:12
● 2026-05-02 13:35:50
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● 2026-05-05 00:27:08
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● 2026-05-12 17:39:32
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● 2026-05-12 19:24:08
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○ 2026-05-15 08:43:56
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● 2026-05-15 11:18:16
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● 2026-05-15 23:07:42
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○ 2026-05-30 19:42:02
● 2026-05-31 05:49:42
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● 2026-05-31 11:27:04
● 2026-06-01 13:09:44
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● 2026-06-02 04:48:18
● 2026-06-02 05:59:30
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● 2026-06-02 17:49:44
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● 2026-06-05 16:37:28
○ 2026-06-05 17:14:22
○ 2026-06-05 21:11:10
● 2026-06-06 04:10:52
● 2026-06-06 04:10:56

●A108.139.182.1292026-05-01 → 2026-06-06 · 111 obs

●A108.139.182.432026-05-01 → 2026-06-06 · 111 obs

●A108.139.182.472026-05-01 → 2026-06-06 · 111 obs

○A13.226.144.132026-05-06 → 2026-05-15 · 75 obs

○ 2026-05-06 05:56:16
● 2026-05-06 09:32:26
● 2026-05-06 10:08:28
○ 2026-05-06 12:37:48
○ 2026-05-06 14:39:40
● 2026-05-06 16:18:56
● 2026-05-08 01:55:50
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● 2026-05-08 03:35:06
○ 2026-05-08 04:31:30
○ 2026-05-08 05:49:28
● 2026-05-08 08:56:14
● 2026-05-08 10:44:06
○ 2026-05-08 12:16:00
● 2026-05-08 13:27:10
● 2026-05-08 22:08:58
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● 2026-05-11 01:51:22
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● 2026-05-12 03:17:40
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● 2026-05-12 20:19:28
● 2026-05-13 16:23:16
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● 2026-05-14 02:39:44
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● 2026-05-14 07:55:00
● 2026-05-14 17:48:28
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● 2026-05-14 20:42:58
● 2026-05-14 22:10:02
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● 2026-05-15 08:43:56
○ 2026-05-15 10:41:40
○ 2026-05-15 12:17:06
● 2026-05-15 13:07:32
● 2026-05-15 18:22:28
○ 2026-05-15 19:35:34
○ 2026-06-06 04:10:56

○A13.226.144.252026-05-06 → 2026-05-15 · 75 obs

○A13.226.144.272026-05-06 → 2026-05-15 · 75 obs

○A13.226.144.32026-05-06 → 2026-05-15 · 75 obs

○A13.227.207.1182026-05-04 → 2026-05-04 · 4 obs

○ 2026-05-04 06:53:44
● 2026-05-04 07:53:04
○ 2026-05-04 08:56:00
○ 2026-06-06 04:10:56

○A13.227.207.152026-05-04 → 2026-05-04 · 4 obs

○ 2026-05-04 06:53:44
● 2026-05-04 07:53:04
○ 2026-05-04 08:56:00
○ 2026-06-06 04:10:56

○A13.227.207.502026-05-04 → 2026-05-04 · 4 obs

○ 2026-05-04 06:53:44
● 2026-05-04 07:53:04
○ 2026-05-04 08:56:00
○ 2026-06-06 04:10:56

○A13.227.207.872026-05-04 → 2026-05-04 · 4 obs

○ 2026-05-04 06:53:44
● 2026-05-04 07:53:04
○ 2026-05-04 08:56:00
○ 2026-06-06 04:10:56

○A13.32.164.1152026-05-19 → 2026-06-05 · 103 obs

○ 2026-05-19 00:56:22
● 2026-05-19 10:37:18
● 2026-05-20 06:01:20
○ 2026-05-20 08:03:14
● 2026-05-20 08:57:42
● 2026-05-20 22:10:06
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● 2026-05-21 19:09:48
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● 2026-05-21 22:49:50
● 2026-05-23 00:09:34
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● 2026-05-23 08:31:10
○ 2026-05-23 13:28:26
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● 2026-05-23 17:45:22
● 2026-05-24 01:02:06
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○A13.32.164.1182026-05-19 → 2026-06-05 · 103 obs

○A13.32.164.402026-05-19 → 2026-06-05 · 103 obs

○A13.32.164.52026-05-19 → 2026-06-05 · 103 obs

○A13.33.109.1062026-05-10 → 2026-05-21 · 50 obs

○ 2026-05-10 12:27:00
● 2026-05-10 12:57:12
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○A13.33.109.282026-05-10 → 2026-05-21 · 50 obs

○A13.33.109.472026-05-10 → 2026-05-21 · 50 obs

○A13.33.109.722026-05-10 → 2026-05-21 · 50 obs

○A13.33.82.1242026-04-30 → 2026-05-09 · 16 obs

○ 2017-02-18 21:49:22
● 2026-04-30 17:44:16
○ 2026-04-30 19:38:12
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● 2026-05-04 00:25:58
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○A13.33.82.182026-04-30 → 2026-05-09 · 16 obs

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○A18.161.205.1182026-05-03 → 2026-06-02 · 62 obs

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○A18.161.205.1232026-05-03 → 2026-06-02 · 62 obs

○A18.161.205.272026-05-03 → 2026-06-02 · 62 obs

○A18.161.205.702026-05-03 → 2026-06-02 · 62 obs

○A18.67.233.1062026-05-27 → 2026-06-05 · 25 obs

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○A18.67.233.1192026-05-27 → 2026-06-05 · 25 obs

○A18.67.233.452026-05-27 → 2026-06-05 · 25 obs

○A18.67.233.762026-05-27 → 2026-06-05 · 25 obs

○A216.83.6.1412015-08-02 → 2016-06-23 · 5 obs

○ 2008-03-20 02:29:54
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○A3.168.40.1262026-05-24 → 2026-06-04 · 14 obs

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○A3.168.40.292026-05-24 → 2026-06-04 · 14 obs

○A3.168.40.312026-05-24 → 2026-06-04 · 14 obs

○A3.168.40.442026-05-24 → 2026-06-04 · 14 obs

○A3.171.61.182026-05-21 → 2026-05-26 · 21 obs

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○A3.171.61.402026-05-21 → 2026-05-26 · 21 obs

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○A3.171.61.842026-05-21 → 2026-05-26 · 21 obs

○A52.200.212.62017-02-18 → 2017-02-18 · 4 obs

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○A52.222.177.112026-04-30 → 2026-05-19 · 65 obs

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○A52.222.177.442026-04-30 → 2026-05-19 · 65 obs

○A52.222.177.662026-04-30 → 2026-05-19 · 65 obs

○A52.222.177.752026-04-30 → 2026-05-19 · 65 obs

○A52.4.42.1802017-02-18 → 2017-02-18 · 4 obs

○ 2016-06-23 01:26:54
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○A66.49.214.1762008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 02:29:54
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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
usracebook.com	ns-562.awsdns-06.net, ns-420.awsdns-52.com, ns-1545.awsdns-01.co.uk, ns-1118.awsdns-11.org	2 records

✅ Authoritative Response

Server:205.251.194.50

NS records: ns-562.awsdns-06.net, ns-420.awsdns-52.com, ns-1545.awsdns-01.co.uk, ns-1118.awsdns-11.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usracebook.com (unsigned zone)

⏱️ Timing

Total: 2182ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`108.139.182.107, 108.139.182.129...`
NS	4	`ns-1118.awsdns-11.org, ns-1545.awsdns-01.co.uk...`
MX	1	`mail.idp365.net (pri: 10)`
TXT	1	`v=spf1 include:amazonses.com ~all`
SOA	1	`ns-1545.awsdns-01.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-420.awsdns-52.com, ns-420.awsdns-52.com)

Analysis

IP Addresses

usracebook.com resolves to 4 IP numbers: 108.139.182.43, 108.139.182.47, 108.139.182.107 and 108.139.182.129.

Name Servers

usracebook.com is served by 4 authoritative name servers: ns-420.awsdns-52.com, ns-562.awsdns-06.net, ns-1118.awsdns-11.org and ns-1545.awsdns-01.co.uk.

All four hostnames — ns-420.awsdns-52.com, ns-562.awsdns-06.net, ns-1118.awsdns-11.org and ns-1545.awsdns-01.co.uk — resolve to two IP numbers apiece: ns-420.awsdns-52.com to 205.251.193.164 and 2600:9000:5301:a400::1; ns-562.awsdns-06.net to 205.251.194.50 and 2600:9000:5302:3200::1; ns-1118.awsdns-11.org to 205.251.196.94 and 2600:9000:5304:5e00::1; ns-1545.awsdns-01.co.uk to 205.251.198.9 and 2600:9000:5306:900::1.

Mail Servers

usracebook.com has one mail server: mail.idp365.net.

usracebook.com shares the same mail server setup as other domains, including dellcomputersstore.com, travelguard.co.uk, dellpremiersupport.com and two others.

usracebook.com and other domains — stuartweitzman.cz for instance — share at least some mail servers.

mail.idp365.net directs to just one IP number, 217.19.248.131.