`harcoinc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3e13^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d9e8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.19^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.232^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`andy.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c165^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`andy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2165^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`andy.ns.cloudflare.com`
		A	108.162.193.101^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	172.64.33.101^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	173.245.59.101^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
NS	`monika.ns.cloudflare.com`
		A	2606:4700:50::a29f:2638^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monika.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c238^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`monika.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2238^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`monika.ns.cloudflare.com`
		A	108.162.194.56^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monika.ns.cloudflare.com`
		A	162.159.38.56^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monika.ns.cloudflare.com`
		A	172.64.34.56^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monika.ns.cloudflare.com`
MX	`harcoinc-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f903::^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.10.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	52.101.41.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01406.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.62.19, 172.67.217.232
		IPv6 hints	2606:4700:3031::6815:3e13, 2606:4700:3037::ac43:d9e8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`andy.ns.cloudflare.com`dns@cloudflare.com serial=2410966486

`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=1785519882

Same first word

harcoinc.us

harcoinc.com

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DNS History

21 records (7 active, 14 former)

●NSandy.ns.cloudflare.com2026-06-27 → 2026-07-31 · 3 obs

○ 2017-10-26 14:58:14
● 2026-06-27 14:32:30
● 2026-07-31 17:51:34

●NSmonika.ns.cloudflare.com2026-06-27 → 2026-07-31 · 3 obs

○ 2017-10-26 14:58:14
● 2026-06-27 14:32:30
● 2026-07-31 17:51:34

○NSns0.dnsmadeeasy.com2015-10-22 → 2017-10-26 · 5 obs

○ 2015-05-31 12:23:00
● 2015-10-22 02:00:04
● 2017-10-26 14:58:14
○ 2026-06-27 14:32:30
○ 2026-07-31 17:51:34

○NSns1.dnsmadeeasy.com2015-10-22 → 2017-10-26 · 5 obs

○ 2015-05-31 12:23:00
● 2015-10-22 02:00:04
● 2017-10-26 14:58:14
○ 2026-06-27 14:32:30
○ 2026-07-31 17:51:34

○NSns1.win.net2007-10-22 → 2015-05-31 · 4 obs

● 2007-10-22 06:53:48
● 2015-05-31 12:23:00
○ 2015-10-22 02:00:04
○ 2026-07-31 17:51:34

○NSns2.dnsmadeeasy.com2015-10-22 → 2017-10-26 · 5 obs

○ 2015-05-31 12:23:00
● 2015-10-22 02:00:04
● 2017-10-26 14:58:14
○ 2026-06-27 14:32:30
○ 2026-07-31 17:51:34

○NSns2.win.net2007-10-22 → 2015-05-31 · 4 obs

● 2007-10-22 06:53:48
● 2015-05-31 12:23:00
○ 2015-10-22 02:00:04
○ 2026-07-31 17:51:34

○NSns3.dnsmadeeasy.com2015-10-22 → 2017-10-26 · 5 obs

○ 2015-05-31 12:23:00
● 2015-10-22 02:00:04
● 2017-10-26 14:58:14
○ 2026-06-27 14:32:30
○ 2026-07-31 17:51:34

○NSns3.win.net2015-05-31 → 2015-05-31 · 4 obs

○ 2007-10-22 06:53:48
● 2015-05-31 12:23:00
○ 2015-10-22 02:00:04
○ 2026-07-31 17:51:34

○NSns4.dnsmadeeasy.com2015-10-22 → 2017-10-26 · 5 obs

○ 2015-05-31 12:23:00
● 2015-10-22 02:00:04
● 2017-10-26 14:58:14
○ 2026-06-27 14:32:30
○ 2026-07-31 17:51:34

○NSwin.secondary.kec.net2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 06:53:48
○ 2015-05-31 12:23:00
○ 2026-07-31 17:51:34

○MXfilter1.win.net2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 06:53:48
○ 2015-05-31 12:23:00
○ 2026-07-31 17:51:34

○MXfilter2.win.net2007-10-22 → 2007-10-22 · 3 obs

● 2007-10-22 06:53:48
○ 2015-05-31 12:23:00
○ 2026-07-31 17:51:34

●MXharcoinc-com.mail.protection.outlook.com2015-05-31 → 2026-07-31 · 3 obs

○ 2007-10-22 06:53:48
● 2015-05-31 12:23:00
● 2026-07-31 17:51:34

●A104.21.62.192026-06-27 → 2026-07-31 · 3 obs

○ 2017-10-26 14:58:14
● 2026-06-27 14:32:30
● 2026-07-31 17:51:34

●A172.67.217.2322026-06-27 → 2026-07-31 · 3 obs

○ 2017-10-26 14:58:14
● 2026-06-27 14:32:30
● 2026-07-31 17:51:34

○A206.130.113.792015-10-22 → 2016-04-07 · 5 obs

○ 2015-05-31 12:23:00
● 2015-10-22 02:00:04
● 2016-04-07 16:25:16
○ 2016-12-23 15:11:28
○ 2026-07-31 17:51:34

○A206.190.148.2112016-12-23 → 2017-10-26 · 5 obs

○ 2016-04-07 16:25:16
● 2016-12-23 15:11:28
● 2017-10-26 14:58:14
○ 2026-06-27 14:32:30
○ 2026-07-31 17:51:34

○A216.24.27.802007-10-22 → 2015-05-31 · 4 obs

● 2007-10-22 06:53:48
● 2015-05-31 12:23:00
○ 2015-10-22 02:00:04
○ 2026-07-31 17:51:34

●A2606:4700:3031::6815:3e132026-06-27 → 2026-07-31 · 3 obs

○ 2017-10-26 14:58:14
● 2026-06-27 14:32:30
● 2026-07-31 17:51:34

●A2606:4700:3037::ac43:d9e82026-06-27 → 2026-07-31 · 3 obs

○ 2017-10-26 14:58:14
● 2026-06-27 14:32:30
● 2026-07-31 17:51:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
harcoinc.com	andy.ns.cloudflare.com, monika.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.101

NS records: andy.ns.cloudflare.com, monika.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for harcoinc.com (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.62.19, 172.67.217.232`
AAAA	2	`2606:4700:3037::ac43:d9e8, 2606:4700:3031::6815:3e13`
NS	2	`andy.ns.cloudflare.com, monika.ns.cloudflare.com`
MX	1	`harcoinc-com.mail.protection.outlook.com`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`andy.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

harcoinc.com points to the four IP addresses 104.21.62.19, 172.67.217.232, 2606:4700:3031::6815:3e13 and 2606:4700:3037::ac43:d9e8.

Among the host names that share IP numbers with harcoinc.com are geometry.fr, atozcosplay.com, dewa787pro.com and two others.

Name Servers

The NS records for harcoinc.com delegate to andy.ns.cloudflare.com and monika.ns.cloudflare.com.

harcoinc.com has the same name server delegation as a number of other domains, such as 15niceph.co, 3585555.com, 7125555.com and two more.

At least some of harcoinc.com's name servers are shared with other domains, for example hoglundbus.com, tf1588.com, nexcel.me and two more.

These name servers tend to be used in conjunction with the name servers zariyah.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

andy.ns.cloudflare.com maps to 108.162.193.101, 172.64.33.101, 173.245.59.101 and 3 additional IP addresses.

monika.ns.cloudflare.com maps to 108.162.194.56, 162.159.38.56, 172.64.34.56 and 3 additional IP addresses.

Mail Servers

harcoinc.com routes its mail through a single mail server, harcoinc-com.mail.protection.outlook.com.

harcoinc-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.8.51, 52.101.10.14 and 52.101.10.16, along with 5 other.

harcoinc.com - robtex.com

harcoinc.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`harcoinc.com`

`com`