`chefonamission.com`

CNAME	`u7134379.wl130.sendgrid.net`
DNSSEC	⚠️ Not signed
MX	`mx.sendgrid.net` ⭐
		A	3.17.120.38^{🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix}
			PTR	`ec2-3-17-120-38.us-east-2.compute.amazonaws.com`
		A	3.136.245.72^{🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix}
			PTR	`ec2-3-136-245-72.us-east-2.compute.amazonaws.com`
		A	13.216.54.185^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-216-54-185.compute-1.amazonaws.com`
		A	18.224.101.244^{🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix}
			PTR	`ec2-18-224-101-244.us-east-2.compute.amazonaws.com`
		A	34.198.67.24^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-198-67-24.compute-1.amazonaws.com`
		A	44.216.124.122^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-216-124-122.compute-1.amazonaws.com`
		A	44.245.249.202^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
			PTR	`ec2-44-245-249-202.us-west-2.compute.amazonaws.com`
		A	52.25.213.239^{🇺🇸 Amazon52.24.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-25-213-239.us-west-2.compute.amazonaws.com`
		A	52.37.49.26^{🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix}
			PTR	`ec2-52-37-49-26.us-west-2.compute.amazonaws.com`
TXT	`v=spf1 include:sendgrid.net ~all`

`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=1774507807

Subdomains

mx.chefonamission.com

Same first word

chefonamission.com

DNS History

6 records (3 active, 3 former)

●NSns1.fatcow.com2015-06-11 → 2026-03-26 · 2 obs

● 2015-06-11 23:30:32
● 2026-03-26 07:13:44

●NSns2.fatcow.com2015-06-11 → 2026-03-26 · 2 obs

● 2015-06-11 23:30:32
● 2026-03-26 07:13:44

○MXmx.chefonamission.com2015-06-11 → 2017-03-16 · 4 obs

● 2015-06-11 23:30:32
● 2017-03-16 08:44:58
○ 2026-03-26 07:13:42
○ 2026-03-26 07:13:44

○A199.34.228.472016-06-24 → 2017-03-16 · 5 obs

○ 2016-01-16 14:50:16
● 2016-06-24 02:19:34
● 2017-03-16 08:44:58
○ 2026-03-26 07:13:42
○ 2026-03-26 07:13:44

○A65.254.248.1492015-06-11 → 2016-01-16 · 4 obs

● 2015-06-11 23:30:32
● 2016-01-16 14:50:16
○ 2016-06-24 02:19:34
○ 2026-03-26 07:13:44

●CNAMEu7134379.wl130.sendgrid.net2026-03-26 → 2026-03-26 · 2 obs

● 2026-03-26 07:13:42
● 2026-03-26 07:13:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...	-
chefonamission.com	ns1.fatcow.com, ns2.fatcow.com	2 records

✅ Authoritative Response

Server:65.254.254.100

NS records: ns1.fatcow.com, ns2.fatcow.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chefonamission.com (unsigned zone)

⏱️ Timing

Total: 192ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`u7134379.wl130.sendgrid.net`
SOA	1	`ns1.fatcow.com dnsadmin.fatcow.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.fatcow.com, ns2.fatcow.com)

Analysis

Hierarchy

mx.chefonamission.com has chefonamission.com as its parent.

Mail Servers

chefonamission.com is handled by a single mail server, mx.sendgrid.net.

chefonamission.com shares the same mail server setup as other domains, including mutiny.pw, acme.complianzdemo.com, osteria-erlangen.de, u3004379.wl130.sendgrid.net and emailmarketing.marinemax.com.

chefonamission.com shares mail servers with other domains at least in part, for instance spinmastercareers.com, alldoneconstruction.com, xpressdox.com, momos.com and www.freshhr.com.

These mail servers are commonly used alongside aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and mailstore1.secureserver.net.

Host name mx.sendgrid.net points to nine IP numbers: 3.17.120.38, 3.136.245.72, 13.216.54.185, 18.224.101.244, 34.198.67.24, 44.216.124.122, 44.245.249.202, 52.25.213.239 and 52.37.49.26.

chefonamission.com - robtex.com