browserfirstsecurity.com - dns.ninja

`browserfirstsecurity.com`

DNSSEC	⚠️ Not signed
A	3.167.99.15^{🇺🇸 Amazon3.167.96.0/21}
		PTR	`server-3-167-99-15.iad55.r.cloudfront.net`
A	3.167.99.37^{🇺🇸 Amazon3.167.96.0/21}
A	3.167.99.105^{🇺🇸 Amazon3.167.96.0/21}
A	3.167.99.118^{🇺🇸 Amazon3.167.96.0/21}
NS	`ns-419.awsdns-52.com` ⭐
		A	2600:9000:5301:a300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-419.awsdns-52.com`
		A	205.251.193.163^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-419.awsdns-52.com`
NS	`ns-1209.awsdns-23.org`
		A	2600:9000:5304:b900::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1209.awsdns-23.org`
		A	205.251.196.185^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1209.awsdns-23.org`
NS	`ns-1715.awsdns-22.co.uk`
		A	2600:9000:5306:b300::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1715.awsdns-22.co.uk`
		A	205.251.198.179^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1715.awsdns-22.co.uk`
NS	`ns-642.awsdns-16.net`
		A	2600:9000:5302:8200::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-642.awsdns-16.net`
		A	205.251.194.130^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-642.awsdns-16.net`
MX	`browserfirstsecurity-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00101.inbound.protection.outlook.com`
		A	52.101.40.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00204.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-419.awsdns-52.com`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=1781912835

Same first word

browserfirstsecurity.com

DNS History

57 records (9 active, 48 former)

●NSns-1209.awsdns-23.org2026-02-14 → 2026-06-20 · 2 obs

● 2026-02-14 21:07:44
● 2026-06-20 00:16:44

●NSns-1715.awsdns-22.co.uk2026-02-14 → 2026-06-20 · 2 obs

● 2026-02-14 21:07:44
● 2026-06-20 00:16:44

●NSns-419.awsdns-52.com2026-02-14 → 2026-06-20 · 2 obs

● 2026-02-14 21:07:44
● 2026-06-20 00:16:44

●NSns-642.awsdns-16.net2026-02-14 → 2026-06-20 · 2 obs

● 2026-02-14 21:07:44
● 2026-06-20 00:16:44

●MXbrowserfirstsecurity-com.mail.protection.outlook.com2026-02-14 → 2026-06-20 · 2 obs

● 2026-02-14 21:07:44
● 2026-06-20 00:16:44

○A108.156.85.1022026-05-18 → 2026-05-18 · 6 obs

○ 2026-05-18 07:36:02
● 2026-05-18 08:15:18
○ 2026-05-18 14:44:22
● 2026-05-18 18:08:04
○ 2026-05-18 21:13:16
○ 2026-06-20 00:16:44

○A108.156.85.382026-05-18 → 2026-05-18 · 6 obs

○ 2026-05-18 07:36:02
● 2026-05-18 08:15:18
○ 2026-05-18 14:44:22
● 2026-05-18 18:08:04
○ 2026-05-18 21:13:16
○ 2026-06-20 00:16:44

○A108.156.85.842026-05-18 → 2026-05-18 · 6 obs

○ 2026-05-18 07:36:02
● 2026-05-18 08:15:18
○ 2026-05-18 14:44:22
● 2026-05-18 18:08:04
○ 2026-05-18 21:13:16
○ 2026-06-20 00:16:44

○A108.156.85.942026-05-18 → 2026-05-18 · 6 obs

○ 2026-05-18 07:36:02
● 2026-05-18 08:15:18
○ 2026-05-18 14:44:22
● 2026-05-18 18:08:04
○ 2026-05-18 21:13:16
○ 2026-06-20 00:16:44

○A13.32.179.302026-04-01 → 2026-06-19 · 28 obs

○ 2026-04-01 06:33:48
● 2026-04-01 08:21:12
○ 2026-04-02 03:27:08
○ 2026-04-05 03:09:36
● 2026-04-05 06:44:48
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● 2026-04-05 19:38:36
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● 2026-04-06 11:53:20
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○ 2026-05-21 23:49:14
● 2026-05-22 06:14:30
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● 2026-05-23 10:46:08
● 2026-05-23 12:06:06
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● 2026-05-25 07:40:38
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○ 2026-06-17 16:59:38
● 2026-06-18 09:03:20
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● 2026-06-18 12:33:06
○ 2026-06-18 13:49:26
● 2026-06-19 12:10:04
○ 2026-06-19 14:08:26
○ 2026-06-20 00:16:44

○A13.32.179.362026-04-01 → 2026-06-19 · 28 obs

○A13.32.179.612026-04-01 → 2026-06-19 · 28 obs

○A13.32.179.882026-04-01 → 2026-06-19 · 28 obs

○A13.33.109.1162026-04-24 → 2026-05-26 · 23 obs

○ 2026-04-23 21:00:20
● 2026-04-24 03:50:34
● 2026-04-24 12:55:28
○ 2026-04-24 13:52:20
○ 2026-04-27 13:35:36
● 2026-04-28 00:38:48
○ 2026-04-28 04:00:02
○ 2026-04-29 13:55:42
● 2026-04-29 21:36:00
○ 2026-04-29 22:16:30
○ 2026-05-03 06:08:40
● 2026-05-04 00:33:16
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● 2026-05-05 00:33:50
○ 2026-05-05 12:42:42
○ 2026-05-10 19:01:00
● 2026-05-10 22:46:42
○ 2026-05-11 05:01:40
○ 2026-05-25 13:56:24
● 2026-05-26 09:11:58
● 2026-05-26 09:43:44
○ 2026-05-26 10:37:34
○ 2026-06-20 00:16:44

○A13.33.109.502026-04-24 → 2026-05-26 · 23 obs

○A13.33.109.542026-04-24 → 2026-05-26 · 23 obs

○A13.33.109.642026-04-24 → 2026-05-26 · 23 obs

○A18.164.154.1002026-02-14 → 2026-03-20 · 52 obs

● 2026-02-14 21:07:44
○ 2026-02-15 22:04:44
○ 2026-02-15 22:58:18
● 2026-02-16 00:30:16
○ 2026-02-16 02:19:00
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● 2026-02-17 15:30:22
● 2026-02-17 16:15:58
○ 2026-02-17 17:53:44
○ 2026-02-17 20:27:32
● 2026-02-18 04:17:16
○ 2026-02-18 11:45:30
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● 2026-02-18 16:53:08
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○ 2026-02-20 17:04:52
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○ 2026-02-21 04:48:36
○ 2026-02-21 11:11:48
● 2026-02-21 12:01:56
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● 2026-03-13 21:58:30
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● 2026-03-14 18:29:50
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● 2026-03-15 12:06:22
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● 2026-03-17 13:26:22
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○ 2026-03-20 03:14:10
● 2026-03-20 07:12:18
○ 2026-03-20 11:18:06
○ 2026-06-20 00:16:44

○A18.164.154.1042026-02-14 → 2026-03-20 · 52 obs

○A18.164.154.192026-02-14 → 2026-03-20 · 52 obs

○A18.164.154.502026-02-14 → 2026-03-20 · 52 obs

○A18.64.174.1062026-04-13 → 2026-06-17 · 79 obs

○ 2026-04-13 00:58:36
● 2026-04-13 04:38:36
○ 2026-04-14 04:19:02
○ 2026-04-20 06:18:44
● 2026-04-22 15:41:40
○ 2026-04-23 10:22:42
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● 2026-04-23 21:00:20
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● 2026-04-25 04:02:48
○ 2026-04-26 09:52:26
○ 2026-04-27 06:55:04
● 2026-04-27 13:35:36
○ 2026-04-28 00:38:48
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● 2026-04-29 02:52:12
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○ 2026-04-29 06:42:26
● 2026-04-29 08:01:52
● 2026-04-29 13:55:42
○ 2026-04-29 21:36:00
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● 2026-04-30 18:33:44
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● 2026-05-03 06:08:40
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● 2026-05-08 16:07:58
● 2026-05-09 02:46:14
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● 2026-05-10 11:54:22
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○ 2026-05-14 13:27:52
● 2026-05-15 09:15:50
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● 2026-05-16 05:45:58
○ 2026-05-16 19:22:54
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● 2026-05-24 01:21:20
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○ 2026-05-27 11:22:02
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● 2026-05-29 11:25:08
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○ 2026-05-29 18:32:22
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● 2026-05-31 13:56:58
● 2026-06-01 09:50:00
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● 2026-06-01 23:26:44
○ 2026-06-02 16:36:28
○ 2026-06-04 12:17:26
● 2026-06-04 17:00:56
○ 2026-06-04 19:26:58
○ 2026-06-06 08:28:18
● 2026-06-06 15:51:00
○ 2026-06-06 22:22:48
○ 2026-06-08 13:14:14
● 2026-06-09 00:19:22
● 2026-06-09 13:58:16
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○ 2026-06-14 08:34:32
● 2026-06-14 09:18:36
○ 2026-06-14 21:19:50
● 2026-06-14 21:54:56
● 2026-06-15 12:01:48
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● 2026-06-15 19:38:38
● 2026-06-17 08:16:44
○ 2026-06-17 12:01:06
○ 2026-06-20 00:16:44

○A18.64.174.1182026-04-13 → 2026-06-17 · 79 obs

○A18.64.174.212026-04-13 → 2026-06-17 · 79 obs

○A18.64.174.902026-04-13 → 2026-06-17 · 79 obs

○A216.137.44.452026-02-15 → 2026-04-03 · 105 obs

○ 2026-02-14 21:07:44
● 2026-02-15 22:04:44
● 2026-02-15 22:58:18
○ 2026-02-16 00:30:16
● 2026-02-16 02:19:00
● 2026-02-16 11:08:42
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○ 2026-02-18 11:45:30
● 2026-02-18 15:55:22
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● 2026-02-19 06:51:08
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● 2026-02-20 17:04:52
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● 2026-02-21 04:48:36
● 2026-02-21 07:58:56
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● 2026-03-18 09:03:26
● 2026-03-20 03:14:10
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● 2026-03-21 21:28:34
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● 2026-04-03 03:37:06
○ 2026-04-03 14:27:48
○ 2026-06-20 00:16:44

○A216.137.44.472026-02-15 → 2026-04-03 · 105 obs

○A216.137.44.522026-02-15 → 2026-04-03 · 105 obs

○A216.137.44.782026-02-15 → 2026-04-03 · 105 obs

○A3.161.193.102026-04-09 → 2026-05-21 · 11 obs

○ 2026-04-09 02:44:08
● 2026-04-09 10:15:36
○ 2026-04-09 12:17:18
○ 2026-05-05 00:33:50
● 2026-05-05 12:42:42
● 2026-05-06 06:02:36
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● 2026-05-21 17:05:30
○ 2026-05-21 23:49:14
○ 2026-06-20 00:16:44

○A3.161.193.242026-04-09 → 2026-05-21 · 11 obs

○A3.161.193.572026-04-09 → 2026-05-21 · 11 obs

○A3.161.193.752026-04-09 → 2026-05-21 · 11 obs

●A3.167.99.1052026-02-16 → 2026-06-20 · 105 obs

○ 2026-02-16 11:08:42
● 2026-02-16 22:45:12
○ 2026-02-17 15:30:22
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● 2026-02-17 17:53:44
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●A3.167.99.1182026-02-16 → 2026-06-20 · 105 obs

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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...	-
browserfirstsecurity.com	ns-642.awsdns-16.net, ns-419.awsdns-52.com, ns-1715.awsdns-22.co.uk, ns-1209.awsdns-23.org	2 records

✅ Authoritative Response

Server:205.251.194.130

NS records: ns-642.awsdns-16.net, ns-419.awsdns-52.com, ns-1715.awsdns-22.co.uk, ns-1209.awsdns-23.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for browserfirstsecurity.com (unsigned zone)

⏱️ Timing

Total: 554ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.167.99.118, 3.167.99.15...`
NS	4	`ns-1209.awsdns-23.org, ns-1715.awsdns-22.co.uk...`
MX	1	`browserfirstsecurity-com.mail.protection`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-419.awsdns-52.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-419.awsdns-52.com, ns-419.awsdns-52.com)

Analysis

IP Addresses

browserfirstsecurity.com resolves to four IP addresses: 3.167.99.15, 3.167.99.37, 3.167.99.105 and 3.167.99.118.

Name Servers

The authoritative name servers for browserfirstsecurity.com are ns-419.awsdns-52.com, ns-642.awsdns-16.net, ns-1209.awsdns-23.org and ns-1715.awsdns-22.co.uk.

ns-419.awsdns-52.com, ns-642.awsdns-16.net, ns-1209.awsdns-23.org and ns-1715.awsdns-22.co.uk all point to exactly two IP numbers each: ns-419.awsdns-52.com → 205.251.193.163 and 2600:9000:5301:a300::1; ns-642.awsdns-16.net → 205.251.194.130 and 2600:9000:5302:8200::1; ns-1209.awsdns-23.org → 205.251.196.185 and 2600:9000:5304:b900::1; ns-1715.awsdns-22.co.uk → 205.251.198.179 and 2600:9000:5306:b300::1.

Mail Servers

Mail for browserfirstsecurity.com is handled by a single mail server, browserfirstsecurity-com.mail.protection.outlook.com.

browserfirstsecurity-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.40.4, 52.101.41.4, 52.101.42.16 and 5 others.