`checkproviders.com`

DNSSEC	⚠️ Not signed
A	40.114.37.66^{🇺🇸 Microsoft40.112.0.0/13}
NS	`ns1.mydomain.com` ⭐
		A	172.64.52.99^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.mydomain.com`
		A	172.64.53.76^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`checkproviders-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c936::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f903::^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.11.9^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr02cu00101.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01702.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
MX	`ms35442546.msv1.invalid`⁽⁹⁹⁾
TXT	`MS=ms35442546`
TXT	`thlin4u9elnp6g9aihack99469`
TXT	`7a6lh8l9rag8nmicgtrbm7mp69`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.myconnectwise.net ~all`
TXT	`d1q98sats97bisjs9j0lv9geed`
SOA	`ns1.mydomain.com`dnsadmin@mydomain.com 2012-07-28 #59

`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=1774458657

Previously MX for

checkproviders.com

Same first word

checkproviders.com

DNS History

14 records (5 active, 9 former)

○NSns1.bdm.microsoftonline.com2017-06-21 → 2017-06-21 · 4 obs

○ 2016-10-30 07:11:48
● 2017-06-21 07:31:18
○ 2026-03-25 14:32:24
○ 2026-03-25 17:22:54

●NSns1.mydomain.com2026-03-25 → 2026-03-25 · 3 obs

○ 2017-06-21 07:31:18
● 2026-03-25 14:32:24
● 2026-03-25 17:22:54

○NSns2.bdm.microsoftonline.com2017-06-21 → 2017-06-21 · 4 obs

○ 2016-10-30 07:11:48
● 2017-06-21 07:31:18
○ 2026-03-25 14:32:24
○ 2026-03-25 17:22:54

●NSns2.mydomain.com2026-03-25 → 2026-03-25 · 3 obs

○ 2017-06-21 07:31:18
● 2026-03-25 14:32:24
● 2026-03-25 17:22:54

○NSns3.bdm.microsoftonline.com2017-06-21 → 2017-06-21 · 4 obs

○ 2016-10-30 07:11:48
● 2017-06-21 07:31:18
○ 2026-03-25 14:32:24
○ 2026-03-25 17:22:54

○NSns4.bdm.microsoftonline.com2017-06-21 → 2017-06-21 · 4 obs

○ 2016-10-30 07:11:48
● 2017-06-21 07:31:18
○ 2026-03-25 14:32:24
○ 2026-03-25 17:22:54

○NSns877.websitewelcome.com2015-07-21 → 2016-10-30 · 4 obs

● 2015-07-21 10:32:30
● 2016-10-30 07:11:48
○ 2017-06-21 07:31:18
○ 2026-03-25 17:22:54

○NSns878.websitewelcome.com2015-07-21 → 2016-10-30 · 4 obs

● 2015-07-21 10:32:30
● 2016-10-30 07:11:48
○ 2017-06-21 07:31:18
○ 2026-03-25 17:22:54

●MXcheckproviders-com.mail.protection.outlook.com2017-06-21 → 2026-03-25 · 3 obs

○ 2016-10-30 07:11:48
● 2017-06-21 07:31:18
● 2026-03-25 17:22:54

○MXcheckproviders.com2015-07-21 → 2016-10-30 · 4 obs

● 2015-07-21 10:32:30
● 2016-10-30 07:11:48
○ 2017-06-21 07:31:18
○ 2026-03-25 17:22:54

●MXms35442546.msv1.invalid2026-03-25 → 2026-03-25 · 3 obs

○ 2017-06-21 07:31:18
● 2026-03-25 14:32:24
● 2026-03-25 17:22:54

○A137.135.98.1412017-06-21 → 2017-06-21 · 4 obs

○ 2016-10-30 07:11:48
● 2017-06-21 07:31:18
○ 2026-03-25 14:32:24
○ 2026-03-25 17:22:54

○A192.185.123.2122015-07-21 → 2016-10-30 · 4 obs

● 2015-07-21 10:32:30
● 2016-10-30 07:11:48
○ 2017-06-21 07:31:18
○ 2026-03-25 17:22:54

●A40.114.37.662026-03-25 → 2026-03-25 · 3 obs

○ 2017-06-21 07:31:18
● 2026-03-25 14:32:24
● 2026-03-25 17:22:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
checkproviders.com	ns1.mydomain.com, ns2.mydomain.com	2 records

✅ Authoritative Response

Server:172.64.53.76

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkproviders.com (unsigned zone)

⏱️ Timing

Total: 280ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`40.114.37.66`
NS	2	`ns1.mydomain.com, ns2.mydomain.com`
MX	2	`checkproviders-com.mail.protection.outlo, ms35442546.msv1.invalid (pri: 99)`
TXT	5	`v=spf1 include:spf.protection.outlook.co, 7a6lh8l9rag8nmicgtrbm7mp69...`
SOA	1	`ns1.mydomain.com dnsadmin.mydomain.com`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

checkproviders.com maps to IP address 40.114.37.66.

Other host names, for example closerslink.com, www.closerslink.com and closerschoice.net share the same IP as checkproviders.com.

Name Servers

Two name servers ns1.mydomain.com and ns2.mydomain.com are delegated to checkproviders.com.

checkproviders.com uses the same name server configuration as other domains, such as catshadow.com, mcchristian.com, ckdbiomarkersconsortium.org, 2-business.net and englishservicesonline.com.

checkproviders.com at least partially shares name servers with other domains such as gnacs.com, beattyme.com, letfarmersfarm.net, backstory.info and raunchymagazine.com.

These name servers are commonly used with ns3.mydomain.com, ns4.mydomain.com, ns1.yourhostingaccount.com and ns2.yourhostingaccount.com.

Host names with a single IP address:

ns1.mydomain.com points to 172.64.52.99

ns2.mydomain.com points to 172.64.53.76

Mail Servers

Two mail servers handle checkproviders.com: ms35442546.msv1.invalid and checkproviders-com.mail.protection.outlook.com.

Host names with eight IP numbers: checkproviders-com.mail.protection.outlook.com points to 2a01:111:f403:c91d::, 2a01:111:f403:c936::, 2a01:111:f403:c946::, 2a01:111:f403:f903::, 52.101.9.24, 52.101.11.9, 52.101.41.26 and 52.101.50.13.

checkproviders.com - robtex.com