`mcmcbr.com`

DNSSEC	⚠️ Not signed
A	167.73.15.39^{🇺🇸 SPECT-19-AS167.73.0.0/20 Spectrum Health / Corewell Health}
A	167.73.31.39^{🇺🇸 SPECT-19-AS167.73.16.0/20 Spectrum Health / Corewell Health}
NS	`ns-935.awsdns-52.net` ⭐
		A	2600:9000:5303:a700::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-935.awsdns-52.net`
		A	205.251.195.167^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-935.awsdns-52.net`
NS	`ns-1160.awsdns-17.org`
		A	2600:9000:5304:8800::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1160.awsdns-17.org`
		A	205.251.196.136^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1160.awsdns-17.org`
NS	`ns-1773.awsdns-29.co.uk`
		A	2600:9000:5306:ed00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1773.awsdns-29.co.uk`
		A	205.251.198.237^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1773.awsdns-29.co.uk`
NS	`ns-233.awsdns-29.com`
		A	2600:9000:5300:e900::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-233.awsdns-29.com`
		A	205.251.192.233^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-233.awsdns-29.com`
TXT	`7f97af10887e4692856b78f545789ef9`
TXT	`JExmAoJjPO2DMc76NnTf5v+Xn3wgAR74J115W5uwMsPLdME0serbwMswkBzo6Nzx3S0L3Qw8941sc...`
TXT	`MS=ms53680211`
TXT	`v=spf1 -all`
SOA	`ns-935.awsdns-52.net`awsdns-hostmaster@amazon.com serial=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=1777053271

Subdomains

web.mcmcbr.com

www.mcmcbr.com

Same first word

mcmcbr.com

DNS History

19 records (6 active, 13 former)

●NSns-1160.awsdns-17.org2026-03-02 → 2026-04-24 · 3 obs

○ 2017-08-26 12:37:42
● 2026-03-02 05:12:28
● 2026-04-24 18:03:22

●NSns-1773.awsdns-29.co.uk2026-03-02 → 2026-04-24 · 3 obs

○ 2017-08-26 12:37:42
● 2026-03-02 05:12:28
● 2026-04-24 18:03:22

●NSns-233.awsdns-29.com2026-03-02 → 2026-04-24 · 3 obs

○ 2017-08-26 12:37:42
● 2026-03-02 05:12:28
● 2026-04-24 18:03:22

●NSns-935.awsdns-52.net2026-03-02 → 2026-04-24 · 3 obs

○ 2017-08-26 12:37:42
● 2026-03-02 05:12:28
● 2026-04-24 18:03:22

○NSns0.ussignalcom.net2015-07-21 → 2016-04-14 · 4 obs

● 2015-07-21 03:30:18
● 2016-04-14 03:30:22
○ 2016-10-14 17:48:16
○ 2026-04-24 18:03:22

○NSns1.spectrumhealth.org2016-10-14 → 2017-08-26 · 5 obs

○ 2016-04-14 03:30:22
● 2016-10-14 17:48:16
● 2017-08-26 12:37:42
○ 2026-03-02 05:12:28
○ 2026-04-24 18:03:22

○NSns1.ussignalcom.net2015-07-21 → 2016-04-14 · 4 obs

● 2015-07-21 03:30:18
● 2016-04-14 03:30:22
○ 2016-10-14 17:48:16
○ 2026-04-24 18:03:22

○NSns2.spectrumhealth.org2016-10-14 → 2017-08-26 · 5 obs

○ 2016-04-14 03:30:22
● 2016-10-14 17:48:16
● 2017-08-26 12:37:42
○ 2026-03-02 05:12:28
○ 2026-04-24 18:03:22

○NSns2.ussignalcom.net2015-07-21 → 2016-04-14 · 4 obs

● 2015-07-21 03:30:18
● 2016-04-14 03:30:22
○ 2016-10-14 17:48:16
○ 2026-04-24 18:03:22

○NSns3.spectrum-health.org2017-08-26 → 2017-08-26 · 4 obs

○ 2016-10-14 17:48:16
● 2017-08-26 12:37:42
○ 2026-03-02 05:12:28
○ 2026-04-24 18:03:22

○NSns3.ussignalcom.net2015-07-21 → 2016-04-14 · 4 obs

● 2015-07-21 03:30:18
● 2016-04-14 03:30:22
○ 2016-10-14 17:48:16
○ 2026-04-24 18:03:22

○NSns4.ussignalcom.net2015-07-21 → 2016-04-14 · 4 obs

● 2015-07-21 03:30:18
● 2016-04-14 03:30:22
○ 2016-10-14 17:48:16
○ 2026-04-24 18:03:22

○MXmxa-001e1201.gslb.pphosted.com2016-04-14 → 2017-08-26 · 5 obs

○ 2016-01-09 11:23:58
● 2016-04-14 03:30:22
● 2017-08-26 12:37:42
○ 2026-03-02 05:12:28
○ 2026-04-24 18:03:22

○MXmxb-001e1201.gslb.pphosted.com2016-04-14 → 2017-08-26 · 5 obs

○ 2016-01-09 11:23:58
● 2016-04-14 03:30:22
● 2017-08-26 12:37:42
○ 2026-03-02 05:12:28
○ 2026-04-24 18:03:22

○MXspectrum-health.org.inbound10.mxlogic.net2015-07-21 → 2016-01-09 · 4 obs

● 2015-07-21 03:30:18
● 2016-01-09 11:23:58
○ 2016-04-14 03:30:22
○ 2026-04-24 18:03:22

○MXspectrum-health.org.inbound10.mxlogicmx.net2015-07-21 → 2016-01-09 · 4 obs

● 2015-07-21 03:30:18
● 2016-01-09 11:23:58
○ 2016-04-14 03:30:22
○ 2026-04-24 18:03:22

●A167.73.15.392016-10-14 → 2026-04-24 · 3 obs

○ 2016-04-14 03:30:22
● 2016-10-14 17:48:16
● 2026-04-24 18:03:22

●A167.73.31.392016-10-14 → 2026-04-24 · 3 obs

○ 2016-04-14 03:30:22
● 2016-10-14 17:48:16
● 2026-04-24 18:03:22

○A199.27.189.2012015-07-21 → 2016-04-14 · 4 obs

● 2015-07-21 03:30:18
● 2016-04-14 03:30:22
○ 2016-10-14 17:48:16
○ 2026-04-24 18:03:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
mcmcbr.com	ns-233.awsdns-29.com, ns-935.awsdns-52.net, ns-1773.awsdns-29.co.uk, ns-1160.awsdns-17.org	2 records

✅ Authoritative Response

Server:205.251.198.237

NS records: ns-233.awsdns-29.com, ns-935.awsdns-52.net, ns-1773.awsdns-29.co.uk, ns-1160.awsdns-17.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcmcbr.com (unsigned zone)

⏱️ Timing

Total: 268ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`167.73.15.39, 167.73.31.39`
NS	4	`ns-1160.awsdns-17.org, ns-1773.awsdns-29.co.uk...`
TXT	4	`7f97af10887e4692856b78f545789ef9, JExmAoJjPO2DMc76NnTf5v+Xn3wgAR74J115W5uw...`
SOA	1	`ns-935.awsdns-52.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-233.awsdns-29.com, ns-233.awsdns-29.com)

Analysis

Hierarchy

mcmcbr.com is a parent of web.mcmcbr.com and www.mcmcbr.com.

IP Addresses

The entity mcmcbr.com points to two IP numbers: 167.73.15.39 and 167.73.31.39.

For instance, other host names pennockhospice.com, wmheart.com, mmcwm.com, hipreplacementmi.com and spectrumhealthpa.org share IP numbers with mcmcbr.com.

Name Servers

mcmcbr.com is delegated to four name servers: ns-233.awsdns-29.com, ns-935.awsdns-52.net, ns-1160.awsdns-17.org and ns-1773.awsdns-29.co.uk.

mcmcbr.com shares name servers with other domains at least partially, for example layerdns.cloud, towerprep.net, e-sold.com, garagemag.com and neerajshah.me.

Host names with two IP numbers:

ns-233.awsdns-29.com points to: 2600:9000:5300:e900::1 and 205.251.192.233

ns-935.awsdns-52.net points to: 2600:9000:5303:a700::1 and 205.251.195.167

ns-1160.awsdns-17.org points to: 2600:9000:5304:8800::1 and 205.251.196.136

ns-1773.awsdns-29.co.uk points to: 2600:9000:5306:ed00::1 and 205.251.198.237

mcmcbr.com - robtex.com

mcmcbr.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`mcmcbr.com`

`com`