checkmailflow.com - dns.ninja

`checkmailflow.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:f094:2a0a:4985:526e^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:def:b9d9:eb9e:7766^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	52.201.53.166^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
A	98.82.42.139^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:3a22:4d39:cc25:3a48^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7656:28f3:c41e:6487^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3975:367a:4a0c:5fae^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.6.144^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-6-144.compute-1.amazonaws.com`
		A	54.226.254.240^{🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-226-254-240.compute-1.amazonaws.com`
		A	98.88.250.187^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-88-250-187.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:9a1e:4b2a:cd71:614d^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b0b:7cbe:92d8:8abc^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:95b3:8a96:9a2f:d596^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.2.210^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-2-210.compute-1.amazonaws.com`
		A	54.92.211.175^{🇺🇸 Amazon54.92.128.0/17 EC2 IAD prefix}
			PTR	`ec2-54-92-211-175.compute-1.amazonaws.com`
		A	98.81.90.116^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-90-116.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:127f:d3dc:8309:a764^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9b7e:32ba:4d4c:333^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f68b:cec7:ae7:2ee2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.90.129.222^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-90-129-222.compute-1.amazonaws.com`
		A	54.81.105.165^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-81-105-165.compute-1.amazonaws.com`
		A	107.22.22.169^{🇺🇸 Amazon107.22.0.0/16 EC2 IAD prefix}
			PTR	`ec2-107-22-22-169.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-08 #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=1780928341

Same first word

checkmailflow.com

DNS History

19 records (7 active, 12 former)

○NSdns101.registrar-servers.com2026-02-26 → 2026-02-26 · 3 obs

○ 2018-01-25 21:04:06
● 2026-02-26 08:09:42
○ 2026-06-08 14:31:22

○NSdns102.registrar-servers.com2026-02-26 → 2026-02-26 · 3 obs

○ 2018-01-25 21:04:06
● 2026-02-26 08:09:42
○ 2026-06-08 14:31:22

●NSns1.namebrightdns.com2026-06-08 → 2026-06-08 · 2 obs

○ 2026-02-26 08:09:42
● 2026-06-08 14:31:22

○NSns69.domaincontrol.com2018-01-25 → 2018-01-25 · 4 obs

○ 2016-12-16 08:08:36
● 2018-01-25 21:04:06
○ 2026-02-26 08:09:42
○ 2026-06-08 14:31:22

○NSns70.domaincontrol.com2018-01-25 → 2018-01-25 · 4 obs

○ 2016-12-16 08:08:36
● 2018-01-25 21:04:06
○ 2026-02-26 08:09:42
○ 2026-06-08 14:31:22

●NSnsg1.namebrightdns.com2026-06-08 → 2026-06-08 · 2 obs

○ 2026-02-26 08:09:42
● 2026-06-08 14:31:22

●NSnsg2.namebrightdns.com2026-06-08 → 2026-06-08 · 2 obs

○ 2026-02-26 08:09:42
● 2026-06-08 14:31:22

○NSpdns07.domaincontrol.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 08:08:36
○ 2018-01-25 21:04:06
○ 2026-06-08 14:31:22

○NSpdns08.domaincontrol.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 08:08:36
○ 2018-01-25 21:04:06
○ 2026-06-08 14:31:22

○MXmx.plingest.com2026-02-26 → 2026-02-26 · 3 obs

○ 2018-01-25 21:04:06
● 2026-02-26 08:09:42
○ 2026-06-08 14:31:22

○MXmx1.checkmailflow.net2016-12-16 → 2018-01-25 · 4 obs

● 2016-12-16 08:08:36
● 2018-01-25 21:04:06
○ 2026-02-26 08:09:42
○ 2026-06-08 14:31:22

○MXmx2.checkmailflow.net2016-12-16 → 2018-01-25 · 4 obs

● 2016-12-16 08:08:36
● 2018-01-25 21:04:06
○ 2026-02-26 08:09:42
○ 2026-06-08 14:31:22

○A172.234.24.2112026-02-26 → 2026-02-26 · 3 obs

○ 2018-01-25 21:04:06
● 2026-02-26 08:09:42
○ 2026-06-08 14:31:22

○A172.239.57.1172026-02-26 → 2026-02-26 · 3 obs

○ 2018-01-25 21:04:06
● 2026-02-26 08:09:42
○ 2026-06-08 14:31:22

●A2600:1f18:4ae:c605:f094:2a0a:4985:526e2026-06-08 → 2026-06-08 · 2 obs

○ 2026-02-26 08:09:42
● 2026-06-08 14:31:22

●A2600:1f18:4ae:c606:def:b9d9:eb9e:77662026-06-08 → 2026-06-08 · 2 obs

○ 2026-02-26 08:09:42
● 2026-06-08 14:31:22

●A52.201.53.1662026-06-08 → 2026-06-08 · 2 obs

○ 2026-02-26 08:09:42
● 2026-06-08 14:31:22

○A54.84.185.1962016-12-16 → 2018-01-25 · 4 obs

● 2016-12-16 08:08:36
● 2018-01-25 21:04:06
○ 2026-02-26 08:09:42
○ 2026-06-08 14:31:22

●A98.82.42.1392026-06-08 → 2026-06-08 · 2 obs

○ 2026-02-26 08:09:42
● 2026-06-08 14:31:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
checkmailflow.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:107.22.22.169

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkmailflow.com (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`98.82.42.139, 52.201.53.166`
AAAA	2	`2600:1f18:4ae:c606:def:b9d9:eb9e:7766, 2600:1f18:4ae:c605:f094:2a0a:4985:526e`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

With 4 IP addresses, checkmailflow.com directs to 52.201.53.166, 98.82.42.139, 2600:1f18:4ae:c605:f094:2a0a:4985:526e and 2600:1f18:4ae:c606:def:b9d9:eb9e:7766.

Among the host names that share IP numbers with checkmailflow.com are corpable.com, 8xim.com, codux.net and two others.

Name Servers

checkmailflow.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

checkmailflow.com shares at least some of its name servers with other domains, including www.twizai.com, gpenvapor.com, www.twcam.com and two others.

These name servers are frequently paired with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names resolving to 6 IP numbers:

ns1.namebrightdns.com points to 13.221.6.144, 54.226.254.240, 98.88.250.187 and three other IP addresses.

nsg1.namebrightdns.com points to 13.221.2.210, 54.92.211.175, 98.81.90.116 and three other IP addresses.

nsg2.namebrightdns.com points to 52.90.129.222, 54.81.105.165, 107.22.22.169 and three other IP addresses.