crossbrowsertesting.com - dns.ninja

`crossbrowsertesting.com`

DNSSEC	⚠️ Not signed
NS	`ns-1960.awsdns-53.co.uk` ⭐
		A	2600:9000:5307:a800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1960.awsdns-53.co.uk`
		A	205.251.199.168^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1960.awsdns-53.co.uk`
NS	`ns-1498.awsdns-59.org`
		A	2600:9000:5305:da00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1498.awsdns-59.org`
		A	205.251.197.218^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1498.awsdns-59.org`
NS	`ns-267.awsdns-33.com`
		A	2600:9000:5301:b00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-267.awsdns-33.com`
		A	205.251.193.11^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-267.awsdns-33.com`
NS	`ns-748.awsdns-29.net`
		A	2600:9000:5302:ec00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-748.awsdns-29.net`
		A	205.251.194.236^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-748.awsdns-29.net`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com`⁽¹⁰⁾
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ...`
SOA	`ns-1960.awsdns-53.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=1782200140

rank #161357 globally
rank #73700 in the tld
WOT: UNKNOWN (80/100)
📈 Tranco rank: #614,898

PTR for

238.72.37.216.in-addr.arpa

Same first word

crossbrowsertesting.net

crossbrowsertesting.mobi

crossbrowsertesting.us

crossbrowsertesting.info

crossbrowsertesting.com

DNS History

22 records (6 active, 16 former)

○NSguy.ns.cloudflare.com2016-09-18 → 2018-08-29 · 5 obs

○ 2016-08-28 03:59:34
● 2016-09-18 17:00:56
● 2018-08-29 02:37:50
○ 2026-03-17 13:07:50
○ 2026-06-23 07:38:48

●NSns-1498.awsdns-59.org2026-03-17 → 2026-06-23 · 3 obs

○ 2018-08-29 02:37:50
● 2026-03-17 13:07:50
● 2026-06-23 07:38:48

●NSns-1960.awsdns-53.co.uk2026-03-17 → 2026-06-23 · 3 obs

○ 2018-08-29 02:37:50
● 2026-03-17 13:07:50
● 2026-06-23 07:38:48

●NSns-267.awsdns-33.com2026-03-17 → 2026-06-23 · 3 obs

○ 2018-08-29 02:37:50
● 2026-03-17 13:07:50
● 2026-06-23 07:38:48

●NSns-748.awsdns-29.net2026-03-17 → 2026-06-23 · 3 obs

○ 2018-08-29 02:37:50
● 2026-03-17 13:07:50
● 2026-06-23 07:38:48

○NSns07.domaincontrol.com2008-12-10 → 2016-08-28 · 4 obs

● 2008-12-10 03:25:14
● 2016-08-28 03:59:34
○ 2016-09-18 17:00:56
○ 2026-06-23 07:38:48

○NSns08.domaincontrol.com2008-12-10 → 2016-08-28 · 4 obs

● 2008-12-10 03:25:14
● 2016-08-28 03:59:34
○ 2016-09-18 17:00:56
○ 2026-06-23 07:38:48

○NSulla.ns.cloudflare.com2016-09-18 → 2018-08-29 · 5 obs

○ 2016-08-28 03:59:34
● 2016-09-18 17:00:56
● 2018-08-29 02:37:50
○ 2026-03-17 13:07:50
○ 2026-06-23 07:38:48

○MXalt1.aspmx.l.google.com2008-12-10 → 2017-02-15 · 4 obs

● 2008-12-10 03:25:14
● 2017-02-15 03:09:06
○ 2018-08-29 02:37:50
○ 2026-06-23 07:38:48

○MXalt2.aspmx.l.google.com2008-12-10 → 2017-02-15 · 4 obs

● 2008-12-10 03:25:14
● 2017-02-15 03:09:06
○ 2018-08-29 02:37:50
○ 2026-06-23 07:38:48

○MXaspmx.l.google.com2008-12-10 → 2017-02-15 · 4 obs

● 2008-12-10 03:25:14
● 2017-02-15 03:09:06
○ 2018-08-29 02:37:50
○ 2026-06-23 07:38:48

○MXaspmx2.googlemail.com2008-12-10 → 2017-02-15 · 4 obs

● 2008-12-10 03:25:14
● 2017-02-15 03:09:06
○ 2018-08-29 02:37:50
○ 2026-06-23 07:38:48

○MXaspmx3.googlemail.com2008-12-10 → 2017-02-15 · 4 obs

● 2008-12-10 03:25:14
● 2017-02-15 03:09:06
○ 2018-08-29 02:37:50
○ 2026-06-23 07:38:48

○MXcrossbrowsertesting-com.mail.protection.outlook.com2018-08-29 → 2018-08-29 · 4 obs

○ 2017-02-15 03:09:06
● 2018-08-29 02:37:50
○ 2026-03-17 13:07:50
○ 2026-06-23 07:38:48

●MXus-smtp-inbound-1.mimecast.com2026-03-17 → 2026-06-23 · 3 obs

○ 2018-08-29 02:37:50
● 2026-03-17 13:07:50
● 2026-06-23 07:38:48

●MXus-smtp-inbound-2.mimecast.com2026-03-17 → 2026-06-23 · 3 obs

○ 2018-08-29 02:37:50
● 2026-03-17 13:07:50
● 2026-06-23 07:38:48

○A104.20.35.1532016-09-18 → 2018-08-29 · 5 obs

○ 2016-08-28 03:59:34
● 2016-09-18 17:00:56
● 2018-08-29 02:37:50
○ 2026-03-17 13:07:50
○ 2026-06-23 07:38:48

○A104.20.76.1532016-09-18 → 2018-08-29 · 5 obs

○ 2016-08-28 03:59:34
● 2016-09-18 17:00:56
● 2018-08-29 02:37:50
○ 2026-03-17 13:07:50
○ 2026-06-23 07:38:48

○A216.37.72.2382015-08-06 → 2016-08-28 · 5 obs

○ 2008-12-10 03:25:14
● 2015-08-06 09:14:56
● 2016-08-28 03:59:34
○ 2016-09-18 17:00:56
○ 2026-06-23 07:38:48

○A2400:cb00:2048:1::6814:23992016-09-18 → 2018-08-29 · 5 obs

○ 2016-08-28 03:59:34
● 2016-09-18 17:00:56
● 2018-08-29 02:37:50
○ 2026-03-17 13:07:50
○ 2026-06-23 07:38:48

○A2400:cb00:2048:1::6814:4c992016-09-18 → 2018-08-29 · 5 obs

○ 2016-08-28 03:59:34
● 2016-09-18 17:00:56
● 2018-08-29 02:37:50
○ 2026-03-17 13:07:50
○ 2026-06-23 07:38:48

○A74.53.244.822008-12-10 → 2008-12-10 · 3 obs

● 2008-12-10 03:25:14
○ 2015-08-06 09:14:56
○ 2026-06-23 07:38:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...	-
crossbrowsertesting.com	ns-267.awsdns-33.com, ns-748.awsdns-29.net, ns-1960.awsdns-53.co.uk, ns-1498.awsdns-59.org	2 records

✅ Authoritative Response

Server:205.251.199.168

NS records: ns-267.awsdns-33.com, ns-748.awsdns-29.net, ns-1960.awsdns-53.co.uk, ns-1498.awsdns-59.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crossbrowsertesting.com (unsigned zone)

⏱️ Timing

Total: 759ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1498.awsdns-59.org, ns-1960.awsdns-53.co.uk...`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 0), us-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	1	`v=spf1 include:us._netblocks.mimecast.co`
SOA	1	`ns-1960.awsdns-53.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-267.awsdns-33.com, ns-267.awsdns-33.com)

Analysis

Name Servers

The authoritative name servers for crossbrowsertesting.com are ns-267.awsdns-33.com, ns-748.awsdns-29.net, ns-1498.awsdns-59.org and ns-1960.awsdns-53.co.uk.

Each of the four hosts ns-267.awsdns-33.com, ns-748.awsdns-29.net, ns-1498.awsdns-59.org and ns-1960.awsdns-53.co.uk has two IP addresses. ns-267.awsdns-33.com points to 205.251.193.11 and 2600:9000:5301:b00::1. ns-748.awsdns-29.net points to 205.251.194.236 and 2600:9000:5302:ec00::1. ns-1498.awsdns-59.org points to 205.251.197.218 and 2600:9000:5305:da00::1. ns-1960.awsdns-53.co.uk points to 205.251.199.168 and 2600:9000:5307:a800::1.

Mail Servers

Mail for crossbrowsertesting.com is handled by two mail servers — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

crossbrowsertesting.com uses an identical mail server configuration to several other domains — among them etcbuild.com, bmwwest.com, cpa.camico.com and two more.

crossbrowsertesting.com has at least partial mail server overlap with other domains such as aametro.com, sjcpa.us, nacdsfoundation.org and two more.

Hostnames that resolve to 6 IP addresses:

us-smtp-inbound-1.mimecast.com maps to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 additional IP addresses.

us-smtp-inbound-2.mimecast.com maps to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 additional IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.128.141 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.128.221 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.128.242 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.132.141 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.132.221 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com each have 170.10.132.242 IP addresses.