testingbackflow.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`testingbackflow.com`

DNSSEC	⚠️ Not signed
A	66.198.240.38^{🇺🇸 arborcloud66.198.240.0/24}
		PTR	`mi3-cl9-its4.a2hosting.com`
NS	`ns1.a2hosting.com` ⭐
		A	13.248.158.180^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns2.a2hosting.com`
		A	75.2.118.134^{🇺🇸 Amazon75.2.112.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
NS	`ns3.a2hosting.com`
		A	76.223.26.245^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns4.a2hosting.com`
		A	99.83.147.209^{🇺🇸 Amazon99.83.144.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
MX	`testingbackflow.com` ⭐
		A	66.198.240.38^{🇺🇸 arborcloud66.198.240.0/24}
			PTR	`mi3-cl9-its4.a2hosting.com`
TXT	`v=spf1 ip4:66.198.240.38 include:spf.a2hosting.com ip4:75.98.175.107 include:...`
SOA	`ns1.a2hosting.com`root@mi3-cl9-its4.a2hosting.com 2026-08-18 #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=1788135065

MX for

testingbackflow.com

Same first word

testingbackflow.com

Similar names

backflowtesting.com

backflowtesting.org

backflowtesting.ai

backflowtesting.mobi

backflowtesting.co

backflowtesting.com.au

backflowtesting.biz

backflowtesting.net

Previous names

Next names

DNS History

14 records (6 active, 8 former)

●NSns1.a2hosting.com2026-08-22 → 2026-08-31 · 3 obs

○ 2017-09-22 16:26:16
● 2026-08-22 02:48:44
● 2026-08-31 00:37:16

○NSns1.texaspeachwebhosting.com2015-05-20 → 2016-04-24 · 4 obs

● 2015-05-20 09:45:20
● 2016-04-24 09:58:10
○ 2016-12-05 23:48:50
○ 2026-08-31 00:37:16

○NSns1.thesearchenginetrain.com2016-12-05 → 2017-09-22 · 5 obs

○ 2016-04-24 09:58:10
● 2016-12-05 23:48:50
● 2017-09-22 16:26:16
○ 2026-08-22 02:48:44
○ 2026-08-31 00:37:16

●NSns2.a2hosting.com2026-08-22 → 2026-08-31 · 3 obs

○ 2017-09-22 16:26:16
● 2026-08-22 02:48:44
● 2026-08-31 00:37:16

○NSns2.texaspeachwebhosting.com2015-05-20 → 2016-04-24 · 4 obs

● 2015-05-20 09:45:20
● 2016-04-24 09:58:10
○ 2016-12-05 23:48:50
○ 2026-08-31 00:37:16

○NSns2.thesearchenginetrain.com2016-12-05 → 2017-09-22 · 5 obs

○ 2016-04-24 09:58:10
● 2016-12-05 23:48:50
● 2017-09-22 16:26:16
○ 2026-08-22 02:48:44
○ 2026-08-31 00:37:16

●NSns3.a2hosting.com2026-08-22 → 2026-08-31 · 3 obs

○ 2017-09-22 16:26:16
● 2026-08-22 02:48:44
● 2026-08-31 00:37:16

●NSns4.a2hosting.com2026-08-22 → 2026-08-31 · 3 obs

○ 2017-09-22 16:26:16
● 2026-08-22 02:48:44
● 2026-08-31 00:37:16

○MXmail.testingbackflow.com2016-12-05 → 2016-12-05 · 4 obs

○ 2016-04-24 09:58:10
● 2016-12-05 23:48:50
○ 2017-09-22 16:26:16
○ 2026-08-31 00:37:16

●MXtestingbackflow.com2015-05-20 → 2026-08-31 · 5 obs

● 2015-05-20 09:45:20
● 2016-04-24 09:58:10
○ 2016-12-05 23:48:50
● 2017-09-22 16:26:16
● 2026-08-31 00:37:16

○A192.185.184.352015-05-20 → 2016-04-24 · 4 obs

● 2015-05-20 09:45:20
● 2016-04-24 09:58:10
○ 2016-12-05 23:48:50
○ 2026-08-31 00:37:16

○A198.54.120.222016-12-05 → 2016-12-05 · 4 obs

○ 2016-04-24 09:58:10
● 2016-12-05 23:48:50
○ 2017-09-22 16:26:16
○ 2026-08-31 00:37:16

○A63.247.133.2312017-09-22 → 2017-09-22 · 4 obs

○ 2016-12-05 23:48:50
● 2017-09-22 16:26:16
○ 2026-08-22 02:48:44
○ 2026-08-31 00:37:16

●A66.198.240.382026-08-22 → 2026-08-31 · 3 obs

○ 2017-09-22 16:26:16
● 2026-08-22 02:48:44
● 2026-08-31 00:37:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
testingbackflow.com	ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com	4 records

✅ Authoritative Response

Server:13.248.158.180

NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testingbackflow.com (unsigned zone)

⏱️ Timing

Total: 164ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.198.240.38`
NS	4	`ns1.a2hosting.com, ns3.a2hosting.com...`
MX	1	`testingbackflow.com (pri: 0)`
TXT	1	`v=spf1 ip4:66.198.240.38 include:spf.a2h`
SOA	1	`ns1.a2hosting.com root.mi3-cl9-its4.a2ho`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)

Analysis

Mail Server Role

testingbackflow.com serves as a mail server for testingbackflow.com.

IP Addresses

testingbackflow.com has exactly one IP address — 66.198.240.38.

mail.blackstonegriddle.net, mail.shark(0x6675636b)ers.com, donutsdelight.net plus two other host names have IP numbers in common with testingbackflow.com.

Name Servers

Four name servers handle the delegation for testingbackflow.com: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.

The name servers of testingbackflow.com overlap at least partially with those of other domains — among them juliasills.com, riverdog.co.uk, enjoypiedmont.com and two more.

These name servers commonly co-occur with the name servers ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and ns4.mysecurecloudhost.com.

Four host names, each with one IP address: ns1.a2hosting.com has 13.248.158.180, ns2.a2hosting.com has 75.2.118.134, ns3.a2hosting.com has 76.223.26.245 and ns4.a2hosting.com has 99.83.147.209.

Mail Servers

testingbackflow.com uses exactly one mail server, which is testingbackflow.com.

testingbackflow.com points to one IP number — 66.198.240.38.