support.sourcefire.com - dns.ninja

`support.sourcefire.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:1fe:8103:9fc4:2022:74f5:96d9^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	50.16.210.129^{🇺🇸 Amazon50.16.0.0/16 EC2 IAD prefix}
NS	`ns-1815.awsdns-34.co.uk` ⭐
		A	2600:9000:5307:1700::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1815.awsdns-34.co.uk`
		A	205.251.199.23^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1815.awsdns-34.co.uk`
NS	`ns-109.awsdns-13.com`
		A	2600:9000:5300:6d00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-109.awsdns-13.com`
		A	205.251.192.109^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-109.awsdns-13.com`
NS	`ns-1413.awsdns-48.org`
		A	2600:9000:5305:8500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1413.awsdns-48.org`
		A	205.251.197.133^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1413.awsdns-48.org`
NS	`ns-846.awsdns-41.net`
		A	2600:9000:5303:4e00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-846.awsdns-41.net`
		A	205.251.195.78^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-846.awsdns-41.net`
TXT	`f8tx4kqv2z6s9w7wb5d899ybvkrsbdd6`
SOA	`ns-1815.awsdns-34.co.uk`awsdns-hostmaster@amazon.com serial=1

`sourcefire.com`

	DNSSEC	⚠️ Not signed
	A	2620:28:c000:0:aba:ca:daba:59^{🇺🇸 TALOS-552192620:28:c000::/48 Talos Operations 8135 Maple Lawn Blvd Fulton, MD 20759}
	A	198.148.79.59^{🇺🇸 TALOS-55219198.148.78.0/23 Talos Operations 8135 Maple Lawn Blvd Fulton, MD 20759}
	NS	`ns-885.awsdns-46.net` ⭐
	NS	`ns-1386.awsdns-45.org`
	NS	`ns-166.awsdns-20.com`
	NS	`ns-1884.awsdns-43.co.uk`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`QuoVadis=243f41ea-ee3d-4d2d-bcb2-d349f31c7735`
	TXT	`identrust_validate=FGoSuNdd9WWq5OaGi0sv28xHKyY0v3JxnEMCDC+Wuudq`
	TXT	`v=spf1 include:spf.sourcefire.com include:mktomail.com include:sendgrid.net i...`
	SOA	`ns-885.awsdns-46.net`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (92/100)
rank #247322 globally
rank #103629 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #9,053

Same first word

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DNS History

11 records (6 active, 5 former)

●NSns-109.awsdns-13.com2026-03-21 → 2026-07-31 · 2 obs

● 2026-03-21 20:50:14
● 2026-07-31 19:57:44

●NSns-1413.awsdns-48.org2026-03-21 → 2026-07-31 · 2 obs

● 2026-03-21 20:50:14
● 2026-07-31 19:57:44

●NSns-1815.awsdns-34.co.uk2026-03-21 → 2026-07-31 · 2 obs

● 2026-03-21 20:50:14
● 2026-07-31 19:57:44

●NSns-846.awsdns-41.net2026-03-21 → 2026-07-31 · 2 obs

● 2026-03-21 20:50:14
● 2026-07-31 19:57:44

○A2600:1f18:1fe:8100:bf3b:9377:6739:1c312026-04-14 → 2026-07-02 · 6 obs

○ 2026-03-27 17:34:58
● 2026-04-14 16:56:32
○ 2026-04-24 20:14:50
● 2026-07-02 22:06:32
○ 2026-07-31 19:57:42
○ 2026-07-31 19:57:44

●A2600:1f18:1fe:8103:9fc4:2022:74f5:96d92026-03-21 → 2026-07-31 · 6 obs

○ 2018-04-26 04:42:34
● 2026-03-21 20:50:14
● 2026-03-27 17:34:58
○ 2026-04-14 16:56:32
● 2026-07-31 19:57:42
● 2026-07-31 19:57:44

○A2600:1f18:1fe:8103:c0c3:30a3:7396:ee962026-04-24 → 2026-04-24 · 5 obs

○ 2026-03-21 20:50:14
○ 2026-04-14 16:56:32
● 2026-04-24 20:14:50
○ 2026-07-02 22:06:32
○ 2026-07-31 19:57:44

●A50.16.210.1292015-07-23 → 2026-07-31 · 6 obs

● 2015-07-23 13:11:02
● 2026-03-21 20:50:14
○ 2026-03-22 02:43:06
○ 2026-04-24 20:14:50
● 2026-07-02 22:06:32
● 2026-07-31 19:57:44

○A50.19.123.952015-07-23 → 2026-04-24 · 8 obs

● 2015-07-23 13:11:02
● 2018-04-26 04:42:34
○ 2026-03-21 20:50:14
○ 2026-03-22 02:43:06
● 2026-03-27 17:34:58
● 2026-04-24 20:14:50
○ 2026-07-02 22:06:32
○ 2026-07-31 19:57:44

○A54.221.210.2482015-11-06 → 2026-03-22 · 7 obs

○ 2015-07-23 13:11:02
● 2015-11-06 16:38:14
● 2018-04-26 04:42:34
○ 2026-03-21 20:50:14
● 2026-03-22 02:43:06
○ 2026-03-27 17:34:58
○ 2026-07-31 19:57:44

○A54.221.211.12015-11-06 → 2016-06-19 · 5 obs

○ 2015-07-23 13:11:02
● 2015-11-06 16:38:14
● 2016-06-19 03:59:56
○ 2018-01-31 00:47:02
○ 2026-07-31 19:57:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sourcefire.com	ns-166.awsdns-20.com, ns-885.awsdns-46.net, ns-1884.awsdns-43.co.uk, ns-1386.awsdns-45.org	2 records
support.sourcefire.com	ns-109.awsdns-13.com, ns-1413.awsdns-48.org, ns-1815.awsdns-34.co.uk, ns-846.awsdns-41.net	-

✅ Authoritative Response

Server:205.251.192.109

NS records: ns-109.awsdns-13.com, ns-1413.awsdns-48.org, ns-1815.awsdns-34.co.uk, ns-846.awsdns-41.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sourcefire.com (unsigned zone)

⏱️ Timing

Total: 807ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.221.210.248`
AAAA	1	`2600:1f18:1fe:8103:c0c3:30a3:7396:ee96`
NS	4	`ns-109.awsdns-13.com, ns-1413.awsdns-48.org...`
TXT	1	`f8tx4kqv2z6s9w7wb5d899ybvkrsbdd6`
SOA	1	`ns-1815.awsdns-34.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-166.awsdns-20.com, ns-166.awsdns-20.com)

Analysis

IP Addresses

support.sourcefire.com directs to two IP numbers, 50.16.210.129 and 2600:1f18:1fe:8103:9fc4:2022:74f5:96d9

There are other host names — ec2-50-16-210-129.compute-1.amazonaws.com among them — that share IP numbers with support.sourcefire.com.

Name Servers

Four name servers handle the delegation for support.sourcefire.com: ns-109.awsdns-13.com, ns-846.awsdns-41.net, ns-1413.awsdns-48.org and ns-1815.awsdns-34.co.uk.

support.sourcefire.com has at least partial name server overlap with other domains, such as plexos.com.au, fxd.red, d8pitjza444hh.cloudfront.net and two others.

ns-109.awsdns-13.com, ns-846.awsdns-41.net, ns-1413.awsdns-48.org and ns-1815.awsdns-34.co.uk all point to exactly two IP numbers each: ns-109.awsdns-13.com → 205.251.192.109 and 2600:9000:5300:6d00::1; ns-846.awsdns-41.net → 205.251.195.78 and 2600:9000:5303:4e00::1; ns-1413.awsdns-48.org → 205.251.197.133 and 2600:9000:5305:8500::1; ns-1815.awsdns-34.co.uk → 205.251.199.23 and 2600:9000:5307:1700::1.