`brucecrohn.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:43e^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:9a0c^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.62^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.12^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`donna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c097^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`donna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2097^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`donna.ns.cloudflare.com`
		A	108.162.192.151^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	172.64.32.151^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
		A	173.245.58.151^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donna.ns.cloudflare.com`
NS	`olof.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c33^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c333^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olof.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2333^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olof.ns.cloudflare.com`
		A	108.162.195.51^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	162.159.44.51^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	172.64.35.51^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
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` ⭐
		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	`3u1deon9l1s62lt80q30lsie0e`
TXT	`MS=ms35444447`
TXT	`adobe-idp-site-verification=281226bfbc0111d4c15f15e5a528c900c4a7ef972a499be76...`
TXT	`atlassian-domain-verification=WJhwezX9f68kG7Sw5BZZGtZy0oAXfj7iaYdoa929fvSwwfQ...`
TXT	`knowbe4-site-verification=7c22861e270fca8351f4e1af3e93bb5c`
TXT	`ovvn6dk6cum372c0dahe7crihk`
TXT	`v=spf1 include:us._netblocks.mimecast.com include:hr360spf.smtp.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.62, 172.67.154.12
		IPv6 hints	2606:4700:3030::6815:43e, 2606:4700:3031::ac43:9a0c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOA	`donna.ns.cloudflare.com`dns@cloudflare.com serial=2411129514

`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=1786050324

Same first word

brucecrohn.com

DNS History

12 records (8 active, 4 former)

●NSdonna.ns.cloudflare.com2026-06-30 → 2026-08-06 · 3 obs

○ 2017-04-18 13:50:12
● 2026-06-30 04:33:04
● 2026-08-06 21:15:06

○NSns11.domaincontrol.com2015-06-09 → 2017-04-18 · 4 obs

● 2015-06-09 09:00:32
● 2017-04-18 13:50:12
○ 2026-06-30 04:33:04
○ 2026-08-06 21:15:06

○NSns12.domaincontrol.com2015-06-09 → 2017-04-18 · 4 obs

● 2015-06-09 09:00:32
● 2017-04-18 13:50:12
○ 2026-06-30 04:33:04
○ 2026-08-06 21:15:06

●NSolof.ns.cloudflare.com2026-06-30 → 2026-08-06 · 3 obs

○ 2017-04-18 13:50:12
● 2026-06-30 04:33:04
● 2026-08-06 21:15:06

○MXbrucecrohn-com.mail.protection.outlook.com2015-06-09 → 2017-04-18 · 4 obs

● 2015-06-09 09:00:32
● 2017-04-18 13:50:12
○ 2026-06-30 04:33:04
○ 2026-08-06 21:15:06

●MXus-smtp-inbound-1.mimecast.com2026-06-30 → 2026-08-06 · 3 obs

○ 2017-04-18 13:50:12
● 2026-06-30 04:33:04
● 2026-08-06 21:15:06

●MXus-smtp-inbound-2.mimecast.com2026-06-30 → 2026-08-06 · 3 obs

○ 2017-04-18 13:50:12
● 2026-06-30 04:33:04
● 2026-08-06 21:15:06

●A104.21.4.622026-06-30 → 2026-08-06 · 3 obs

○ 2017-04-18 13:50:12
● 2026-06-30 04:33:04
● 2026-08-06 21:15:06

●A172.67.154.122026-06-30 → 2026-08-06 · 3 obs

○ 2017-04-18 13:50:12
● 2026-06-30 04:33:04
● 2026-08-06 21:15:06

●A2606:4700:3030::6815:43e2026-06-30 → 2026-08-06 · 3 obs

○ 2017-04-18 13:50:12
● 2026-06-30 04:33:04
● 2026-08-06 21:15:06

●A2606:4700:3031::ac43:9a0c2026-06-30 → 2026-08-06 · 3 obs

○ 2017-04-18 13:50:12
● 2026-06-30 04:33:04
● 2026-08-06 21:15:06

○A97.74.182.12015-06-09 → 2017-04-18 · 4 obs

● 2015-06-09 09:00:32
● 2017-04-18 13:50:12
○ 2026-06-30 04:33:04
○ 2026-08-06 21:15:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
brucecrohn.com	donna.ns.cloudflare.com, olof.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.151

NS records: donna.ns.cloudflare.com, olof.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brucecrohn.com (unsigned zone)

⏱️ Timing

Total: 220ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.4.62, 172.67.154.12`
AAAA	2	`2606:4700:3031::ac43:9a0c, 2606:4700:3030::6815:43e`
NS	2	`donna.ns.cloudflare.com, olof.ns.cloudflare.com`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	7	`3u1deon9l1s62lt80q30lsie0e, MS=ms35444447...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`donna.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (donna.ns.cloudflare.com, donna.ns.cloudflare.com, donna.ns.cloudflare.com...)

Analysis

IP Addresses

brucecrohn.com has four IP addresses: 104.21.4.62, 172.67.154.12, 2606:4700:3030::6815:43e and 2606:4700:3031::ac43:9a0c.

tendencias.tv, recruit2china.com, i88e.net plus two other host names have IP numbers in common with brucecrohn.com.

Name Servers

Two name servers handle the delegation for brucecrohn.com: donna.ns.cloudflare.com and olof.ns.cloudflare.com.

The name server configuration of brucecrohn.com is shared with other domains, for instance insursol.com, insurewithgn.com, mackintire.com and two others.

brucecrohn.com shares at least some of its name servers with other domains, including atvmassachusetts.com, bookrecce.com, mcalexentertainment.com and two others.

These name servers are frequently paired with the name servers ruth.ns.cloudflare.com, moura.ns.cloudflare.com and bayan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

donna.ns.cloudflare.com resolves to 108.162.192.151, 172.64.32.151 and 173.245.58.151 among others, with 3 other IP addresses in total.

olof.ns.cloudflare.com resolves to 108.162.195.51, 162.159.44.51 and 172.64.35.51 among others, with 3 other IP addresses in total.

Mail Servers

brucecrohn.com uses two mail servers, us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

The mail server setup of brucecrohn.com matches that of other domains such as mcguiresii.com, mail.itelbsc.com, donahuefitzgerald.com and two others.

At least some of the mail servers used by brucecrohn.com are shared with other domains: hrhub.com, biolchim.pl, issroadshow.com and two others among them.

Hosts with 6 IP addresses each:

us-smtp-inbound-1.mimecast.com resolves to 170.10.128.141, 170.10.128.221 and 170.10.128.242 among others, with 3 other IP addresses in total.

us-smtp-inbound-2.mimecast.com resolves to 170.10.128.141, 170.10.128.221 and 170.10.128.242 among others, with 3 other IP addresses in total.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.128.141 IP addresses.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.128.221 IP addresses.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.128.242 IP addresses.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.132.141 IP addresses.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.132.221 IP addresses.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.132.242 IP addresses.