rlca.us - dns.ninja

`rlca.us`

DNSSEC	⚠️ Not signed
A	74.220.207.171^{🇺🇸 EIGI74.220.204.0/22}
		PTR	`host171.hostmonster.com`
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`rlca-us.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c903::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00503.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr02cu00300.inbound.protection.outlook.com`
		A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm5pr02cu00201.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.40.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00101.inbound.protection.outlook.com`
		A	52.101.41.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
TXT	`mscid=RvZwDAOjjCMoEKm2QKR5Hp9MfEncyiyE7k87wRNpXtRJh5Oklvf2Y6qrKznVScydy6Q15An...`
TXT	`v=spf1 include:spf.protection.outlook.com include:spr.relay.360members.com -all`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1786436949

Previously MX for

rlca.us

Same first word

rlca.com

rlca.co.nz

rlca.org

rlca.cn

rlca.us

rlca.nl

rlca.eu

rlca.ca

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rcla.com

DNS History

9 records (6 active, 3 former)

●NSns1.bdm.microsoftonline.com2016-06-23 → 2026-08-11 · 3 obs

○ 2015-11-28 12:51:00
● 2016-06-23 19:21:14
● 2026-08-11 09:03:36

○NSns1.hostmonster.com2015-07-23 → 2015-11-28 · 4 obs

● 2015-07-23 10:15:14
● 2015-11-28 12:51:00
○ 2016-06-23 19:21:14
○ 2026-08-11 09:03:36

●NSns2.bdm.microsoftonline.com2016-06-23 → 2026-08-11 · 3 obs

○ 2015-11-28 12:51:00
● 2016-06-23 19:21:14
● 2026-08-11 09:03:36

○NSns2.hostmonster.com2015-07-23 → 2015-11-28 · 4 obs

● 2015-07-23 10:15:14
● 2015-11-28 12:51:00
○ 2016-06-23 19:21:14
○ 2026-08-11 09:03:36

●NSns3.bdm.microsoftonline.com2016-06-23 → 2026-08-11 · 3 obs

○ 2015-11-28 12:51:00
● 2016-06-23 19:21:14
● 2026-08-11 09:03:36

●NSns4.bdm.microsoftonline.com2016-06-23 → 2026-08-11 · 3 obs

○ 2015-11-28 12:51:00
● 2016-06-23 19:21:14
● 2026-08-11 09:03:36

●MXrlca-us.mail.protection.outlook.com2016-06-23 → 2026-08-11 · 3 obs

○ 2015-11-28 12:51:00
● 2016-06-23 19:21:14
● 2026-08-11 09:03:36

○MXrlca.us2015-07-23 → 2015-11-28 · 4 obs

● 2015-07-23 10:15:14
● 2015-11-28 12:51:00
○ 2016-06-23 19:21:14
○ 2026-08-11 09:03:36

●A74.220.207.1712015-07-23 → 2026-08-11 · 5 obs

● 2015-07-23 10:15:14
● 2015-11-28 12:51:00
○ 2016-06-23 19:21:14
● 2017-06-14 14:16:52
● 2026-08-11 09:03:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
rlca.us	ns1.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:208.84.5.208

NS records: ns1.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rlca.us (unsigned zone)

⏱️ Timing

Total: 318ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.220.207.171`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`rlca-us.mail.protection.outlook.com (pri`
TXT	2	`mscid=RvZwDAOjjCMoEKm2QKR5Hp9MfEncyiyE7k, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

IP Addresses

rlca.us resolves to one IP address: 74.220.207.171.

milagresschool.com, eastalliancepest.com, mail.aiceindus.com and two other host names share IP numbers with rlca.us.

Name Servers

The authoritative name servers for rlca.us are ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

The name servers of rlca.us overlap at least partially with those of other domains — among them hnc-inno.com, ivgpl.com, vasseur.me and two more.

Each of the four hosts ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com has two IP addresses. ns1.bdm.microsoftonline.com points to 13.107.236.208 and 2603:1061:0:700::d0. ns2.bdm.microsoftonline.com points to 150.171.21.208 and 2620:1ec:8ec:700::d0. ns3.bdm.microsoftonline.com points to 204.14.183.208 and 2a01:111:4000:700::d0. ns4.bdm.microsoftonline.com points to 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

Mail for rlca.us is handled by a single mail server, rlca-us.mail.protection.outlook.com.

rlca-us.mail.protection.outlook.com resolves to 8 IP addresses — 40.93.192.1, 52.101.9.24, 52.101.40.1 and 5 others.