`tbfcomputinginc-mike.cmail1.com`

CNAME	`e.csd.link`
CNAME	`prod-track-edge-alb-1680312427.us-west-1.elb.amazonaws.com`
DNSSEC	⚠️ Not signed
A	52.52.120.99^{🇺🇸 Amazon52.52.0.0/15 EC2 SFO prefix}
		PTR	`ec2-52-52-120-99.us-west-1.compute.amazonaws.com`
A	54.151.89.59^{🇺🇸 Amazon54.151.0.0/17 EC2 SFO prefix}

`cmail1.com`

	DNSSEC	⚠️ Not signed
	A	52.52.120.99^{🇺🇸 Amazon52.52.0.0/15 EC2 SFO prefix}
	A	54.151.89.59^{🇺🇸 Amazon54.151.0.0/17 EC2 SFO prefix}
	NS	`ns10.digicertdns.com` ⭐
	NS	`ns0.createsend.com` ⚠️ Not in zone NS records
	NS	`ns0.dnsmadeeasy.com` ⚠️ Not in parent delegation
	NS	`ns1.createsend.com` ⚠️ Not in zone NS records
	NS	`ns1.dnsmadeeasy.com` ⚠️ Not in parent delegation
	NS	`ns2.createsend.com` ⚠️ Not in zone NS records
	NS	`ns2.dnsmadeeasy.com` ⚠️ Not in parent delegation
	NS	`ns3.createsend.com` ⚠️ Not in zone NS records
	NS	`ns3.dnsmadeeasy.com` ⚠️ Not in parent delegation
	NS	`ns4.createsend.com` ⚠️ Not in zone NS records
	NS	`ns4.dnsmadeeasy.com` ⚠️ Not in parent delegation
	NS	`ns5.createsend.com` ⚠️ Not in zone NS records
	MX	`mx20.inbound.createsend.com` ⭐
	MX	`mx21.inbound.createsend.com` ⭐
	TXT	`v=spf1 ip4:103.28.42.0/24 ip4:27.126.146.0/24 ip4:146.88.28.0/24 ip4:163.47.1...`
	TXT	`google-site-verification=HSJ8sL4AxQo0YHHNk9RwDqs0p3lJPGmc1nCrSsmous8`
	TXT	`yahoo-verification-key=Zi9dH0zgFBJcn7aC6aW+BXsWbEZ6JPzs1jl1H3VjpnE=`
	TXT	`mailru-verification: 95d4c6eb0645b43c`
	TXT	`google-site-verification=pmIafJNGqbMWhWWg9mYC1tXYXLXKGtVNNW52r0tulsQ`
	SOA	`ns10.digicertdns.com`dns@digicertdns.com 2009-01-01 #6

WOT: SAFE (60/100)
rank #84073 globally
rank #36693 in the tld
⚠️ On DNS blocklist: pro.plus, ultimate
WOT: UNKNOWN (61/100)
📈 Tranco rank: #249,134

DNS History

38 records (1 active, 37 former)

○NSns0.createsend.com2015-11-30 → 2016-06-08 · 4 obs

● 2015-11-30 07:28:16
● 2016-06-08 10:00:02
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○NSns0.dnsmadeeasy.com2015-11-30 → 2016-06-08 · 4 obs

● 2015-11-30 07:28:16
● 2016-06-08 10:00:02
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○NSns1.createsend.com2015-11-30 → 2016-06-08 · 4 obs

● 2015-11-30 07:28:16
● 2016-06-08 10:00:02
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○NSns2.createsend.com2015-11-30 → 2016-06-08 · 4 obs

● 2015-11-30 07:28:16
● 2016-06-08 10:00:02
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○NSns3.createsend.com2015-11-30 → 2016-06-08 · 4 obs

● 2015-11-30 07:28:16
● 2016-06-08 10:00:02
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○NSns4.createsend.com2015-11-30 → 2016-06-08 · 4 obs

● 2015-11-30 07:28:16
● 2016-06-08 10:00:02
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○NSns5.createsend.com2015-11-30 → 2016-06-08 · 4 obs

● 2015-11-30 07:28:16
● 2016-06-08 10:00:02
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○MXmx0.inbound.createsend.com2015-11-30 → 2016-06-08 · 4 obs

● 2015-11-30 07:28:16
● 2016-06-08 10:00:02
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○MXmx1.inbound.createsend.com2015-11-30 → 2016-06-08 · 4 obs

● 2015-11-30 07:28:16
● 2016-06-08 10:00:02
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○MXmx2.inbound.createsend.com2015-11-30 → 2016-06-08 · 4 obs

● 2015-11-30 07:28:16
● 2016-06-08 10:00:02
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○MXmx3.inbound.createsend.com2015-11-30 → 2016-06-08 · 4 obs

● 2015-11-30 07:28:16
● 2016-06-08 10:00:02
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○A34.196.74.172017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-08 10:00:02
● 2017-02-12 15:11:32
○ 2026-04-21 11:19:12
○ 2026-05-10 06:24:56

○A35.156.165.1262017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-08 10:00:02
● 2017-02-12 15:11:32
○ 2026-04-21 11:19:12
○ 2026-05-10 06:24:56

○A52.0.134.2242015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 11:54:58
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○A52.1.5.332015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 11:54:58
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○A52.10.138.172015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 11:54:58
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○A52.52.166.542017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-08 10:00:02
● 2017-02-12 15:11:32
○ 2026-04-21 11:19:12
○ 2026-05-10 06:24:56

○A52.59.20.952017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-08 10:00:02
● 2017-02-12 15:11:32
○ 2026-04-21 11:19:12
○ 2026-05-10 06:24:56

○A52.63.252.1622017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-08 10:00:02
● 2017-02-12 15:11:32
○ 2026-04-21 11:19:12
○ 2026-05-10 06:24:56

○A52.65.145.1312017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-08 10:00:02
● 2017-02-12 15:11:32
○ 2026-04-21 11:19:12
○ 2026-05-10 06:24:56

○A52.74.41.1782015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 11:54:58
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○A52.74.44.2062015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 11:54:58
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○A52.76.51.2472017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-08 10:00:02
● 2017-02-12 15:11:32
○ 2026-04-21 11:19:12
○ 2026-05-10 06:24:56

○A52.9.40.1272017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-08 10:00:02
● 2017-02-12 15:11:32
○ 2026-04-21 11:19:12
○ 2026-05-10 06:24:56

○A54.149.18.2112015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 11:54:58
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○A54.153.145.1972015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 11:54:58
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○A54.254.136.512017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-08 10:00:02
● 2017-02-12 15:11:32
○ 2026-04-21 11:19:12
○ 2026-05-10 06:24:56

○A54.79.121.242015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 11:54:58
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○A54.88.177.1302017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-08 10:00:02
● 2017-02-12 15:11:32
○ 2026-04-21 11:19:12
○ 2026-05-10 06:24:56

○A54.93.116.1352015-06-20 → 2016-06-08 · 4 obs

● 2015-06-20 11:54:58
● 2016-06-08 10:00:02
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○A54.93.91.672015-06-20 → 2016-06-08 · 4 obs

● 2015-06-20 11:54:58
● 2016-06-08 10:00:02
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

○CNAMEcsd.link2015-06-20 → 2016-06-08 · 4 obs

● 2015-06-20 11:54:58
● 2016-06-08 10:00:02
○ 2017-02-12 15:11:32
○ 2026-05-10 06:24:56

●CNAMEe.csd.link2017-02-12 → 2026-05-10 · 3 obs

○ 2016-06-08 10:00:02
● 2017-02-12 15:11:32
● 2026-05-10 06:24:56

○CNAMEedge-prod-008-elb-1iebqekiubvf2-2093847568.ap-southeast-2.elb.amazonaws.com2017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-08 10:00:02
● 2017-02-12 15:11:32
○ 2026-04-21 11:19:12
○ 2026-05-10 06:24:56

○CNAMEedge-prod-008-elb-2innp21qdkua-1224613137.us-west-1.elb.amazonaws.com2017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-08 10:00:02
● 2017-02-12 15:11:32
○ 2026-04-21 11:19:12
○ 2026-05-10 06:24:56

○CNAMEedge-prod-008-elb-agd4ozhdfhhi-1855915514.ap-southeast-1.elb.amazonaws.com2017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-08 10:00:02
● 2017-02-12 15:11:32
○ 2026-04-21 11:19:12
○ 2026-05-10 06:24:56

○CNAMEedge-prod-008-elb-t9bc40ocq0v7-1772072208.us-east-1.elb.amazonaws.com2017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-08 10:00:02
● 2017-02-12 15:11:32
○ 2026-04-21 11:19:12
○ 2026-05-10 06:24:56

○CNAMEedge-prod-008-elb-whk1vzooq4qj-98411769.eu-central-1.elb.amazonaws.com2017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-08 10:00:02
● 2017-02-12 15:11:32
○ 2026-04-21 11:19:12
○ 2026-05-10 06:24:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cmail1.com	ns1.createsend.com, ns0.createsend.com, ns2.createsend.com, ns3.createsend.com...	6 records

✅ Authoritative Response

Server:208.80.127.133

NS records: ns1.createsend.com, ns0.createsend.com, ns2.createsend.com, ns3.createsend.com, ns5.createsend.com, ns4.createsend.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cmail1.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`e.csd.link`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.createsend.com, ns0.createsend.com, ns2.createsend.com...)

Analysis

IP Addresses

tbfcomputinginc-mike.cmail1.com resolves to two IPs: 52.52.120.99 and 54.151.89.59.

other host names for instance cmail8.com, cmail13.com, cmail19.com, cmail16.com and cmail9.com share IP numbers with tbfcomputinginc-mike.cmail1.com.

tbfcomputinginc-mike.cmail1.com - robtex.com