`secondheartinc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:1ab7^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8a57^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.183^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.87^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joan.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joan.ns.cloudflare.com`
		A	108.162.192.173^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	172.64.32.173^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	173.245.58.173^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
NS	`ken.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
MX	`secondheartinc-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c927::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.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::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.10.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
		A	52.101.194.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
TXT	`rippling-domain-verification=d556c57cf53cdb8b`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.26.183, 172.67.138.87
		IPv6	2606:4700:3034::6815:1ab7, 2606:4700:3037::ac43:8a57
SOA	`joan.ns.cloudflare.com`dns@cloudflare.com serial=2397716930

`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=1771291435

DNS History

16 records (7 active, 9 former)

●NSjoan.ns.cloudflare.com2017-09-27 → 2026-03-01 · 3 obs

○ 2016-12-14 02:09:28
● 2017-09-27 11:43:38
● 2026-03-01 03:36:58

●NSken.ns.cloudflare.com2017-09-27 → 2026-03-01 · 3 obs

○ 2016-12-14 02:09:28
● 2017-09-27 11:43:38
● 2026-03-01 03:36:58

○NSns57.domaincontrol.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 02:09:28
○ 2017-09-27 11:43:38
○ 2026-03-01 03:36:58

○NSns58.domaincontrol.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 02:09:28
○ 2017-09-27 11:43:38
○ 2026-03-01 03:36:58

○MXmailstore1.secureserver.net2016-12-14 → 2017-09-27 · 3 obs

● 2016-12-14 02:09:28
● 2017-09-27 11:43:38
○ 2026-03-01 03:36:58

●MXsecondheartinc-com.mail.protection.outlook.com2026-03-01 → 2026-03-01 · 2 obs

○ 2017-09-27 11:43:38
● 2026-03-01 03:36:58

○MXsmtp.secureserver.net2016-12-14 → 2017-09-27 · 3 obs

● 2016-12-14 02:09:28
● 2017-09-27 11:43:38
○ 2026-03-01 03:36:58

●A104.21.26.1832026-03-01 → 2026-03-01 · 2 obs

○ 2017-09-27 11:43:38
● 2026-03-01 03:36:58

○A104.31.90.272017-09-27 → 2017-09-27 · 3 obs

○ 2016-12-14 02:09:28
● 2017-09-27 11:43:38
○ 2026-03-01 03:36:58

○A104.31.91.272017-09-27 → 2017-09-27 · 3 obs

○ 2016-12-14 02:09:28
● 2017-09-27 11:43:38
○ 2026-03-01 03:36:58

●A172.67.138.872026-03-01 → 2026-03-01 · 2 obs

○ 2017-09-27 11:43:38
● 2026-03-01 03:36:58

○A184.168.221.762016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 02:09:28
○ 2017-09-27 11:43:38
○ 2026-03-01 03:36:58

○A2400:cb00:2048:1::681f:5a1b2017-09-27 → 2017-09-27 · 3 obs

○ 2016-12-14 02:09:28
● 2017-09-27 11:43:38
○ 2026-03-01 03:36:58

○A2400:cb00:2048:1::681f:5b1b2017-09-27 → 2017-09-27 · 3 obs

○ 2016-12-14 02:09:28
● 2017-09-27 11:43:38
○ 2026-03-01 03:36:58

●A2606:4700:3034::6815:1ab72026-03-01 → 2026-03-01 · 2 obs

○ 2017-09-27 11:43:38
● 2026-03-01 03:36:58

●A2606:4700:3037::ac43:8a572026-03-01 → 2026-03-01 · 2 obs

○ 2017-09-27 11:43:38
● 2026-03-01 03:36:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
secondheartinc.com	ken.ns.cloudflare.com, joan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.173

NS records: ken.ns.cloudflare.com, joan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for secondheartinc.com (unsigned zone)

⏱️ Timing

Total: 100ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.26.183, 172.67.138.87`
AAAA	2	`2606:4700:3037::ac43:8a57, 2606:4700:3034::6815:1ab7`
NS	2	`joan.ns.cloudflare.com, ken.ns.cloudflare.com`
MX	1	`secondheartinc-com.mail.protection.outlo`
TXT	2	`rippling-domain-verification=d556c57cf53, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`joan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ken.ns.cloudflare.com, ken.ns.cloudflare.com, ken.ns.cloudflare.com...)

Analysis

IP Addresses

secondheartinc.com points to four IP numbers: 2606:4700:3034::6815:1ab7, 2606:4700:3037::ac43:8a57, 104.21.26.183 and 172.67.138.87.

Other host names including web14.bankinfobd.com, xpensemanager.com, bacs.bankinfobd.com, sinamail.bankinfobd.com and jcshky.com share IP numbers with secondheartinc.com.

Name Servers

secondheartinc.com's delegation uses two name servers, joan.ns.cloudflare.com and ken.ns.cloudflare.com.

secondheartinc.com shares the same name server setup as other domains, for example bertmatter.com, readbetting.com, readwatford.com, leonhardtvineyards.com and readussoccer.com.

secondheartinc.com at least partially shares name servers with other domains, including kaaniku.eu, siegerdijkstra.nl, vanhalm.com, atk-hairygirls.com and manisa.net.

these name servers are commonly used together with lisa.ns.cloudflare.com, ns1.colocrossing.com and ns2.colocrossing.com.

Host names with six IP numbers:

joan.ns.cloudflare.com points to: 2606:4700:50::adf5:3aad, 2803:f800:50::6ca2:c0ad, 2a06:98c1:50::ac40:20ad, 108.162.192.173, 172.64.32.173 and 173.245.58.173.

ken.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7f, 2803:f800:50::6ca2:c17f, 2a06:98c1:50::ac40:217f, 108.162.193.127, 172.64.33.127 and 173.245.59.127.

Mail Servers

secondheartinc.com is handled by a single mail server, secondheartinc-com.mail.protection.outlook.com.

Hostname secondheartinc-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c927::, 2a01:111:f403:c927::1, 2a01:111:f403:c936::, 2a01:111:f403:c946::5, 52.101.10.6, 52.101.10.10, 52.101.50.1 and 52.101.194.12.

secondheartinc.com - robtex.com