`marcusobrien.com`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns75.domaincontrol.com` ⭐
		A	2603:5:21b4::30^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns75.domaincontrol.com`
		A	97.74.107.48^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns75.domaincontrol.com`
NS	`ns76.domaincontrol.com`
		A	2603:5:22b4::30^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns76.domaincontrol.com`
		A	173.201.75.48^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns76.domaincontrol.com`
MX	`marcusobrien-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo0p265cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00600.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`v=spf1include:spf.protection.outlook.com -all`
TXT	`MS=ms57991325`
SOA	`ns75.domaincontrol.com`dns@jomax.net 2023-09-19 #0

`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=1774529672

Same first word

marcusobrien.org

marcusobrien.com

DNS History

19 records (5 active, 14 former)

○NSns1.namebrightdns.com2015-06-20 → 2018-11-25 · 4 obs

● 2015-06-20 23:38:36
● 2018-11-25 10:39:40
○ 2026-03-25 02:50:50
○ 2026-03-26 13:02:42

○NSns2.namebrightdns.com2015-06-20 → 2018-11-25 · 4 obs

● 2015-06-20 23:38:36
● 2018-11-25 10:39:40
○ 2026-03-25 02:50:50
○ 2026-03-26 13:02:42

●NSns75.domaincontrol.com2026-03-25 → 2026-03-26 · 3 obs

○ 2018-11-25 10:39:40
● 2026-03-25 02:50:50
● 2026-03-26 13:02:42

●NSns76.domaincontrol.com2026-03-25 → 2026-03-26 · 3 obs

○ 2018-11-25 10:39:40
● 2026-03-25 02:50:50
● 2026-03-26 13:02:42

○NSnsg1.namebrightdns.com2015-06-20 → 2015-11-09 · 4 obs

● 2015-06-20 23:38:36
● 2015-11-09 04:09:38
○ 2016-02-26 08:54:12
○ 2026-03-26 13:02:42

○MXanmail.namebrightmail.com2015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 23:38:36
○ 2015-11-09 04:09:38
○ 2026-03-26 13:02:42

●MXmarcusobrien-com.mail.protection.outlook.com2026-03-25 → 2026-03-26 · 3 obs

○ 2015-11-09 04:09:38
● 2026-03-25 02:50:50
● 2026-03-26 13:02:42

○A107.23.42.502016-02-26 → 2016-02-26 · 4 obs

○ 2015-11-09 04:09:38
● 2016-02-26 08:54:12
○ 2016-06-20 15:19:18
○ 2026-03-26 13:02:42

●A15.197.148.332026-03-25 → 2026-03-26 · 3 obs

○ 2018-11-25 10:39:40
● 2026-03-25 02:50:50
● 2026-03-26 13:02:42

●A3.33.130.1902026-03-25 → 2026-03-26 · 3 obs

○ 2018-11-25 10:39:40
● 2026-03-25 02:50:50
● 2026-03-26 13:02:42

○A52.200.243.1232016-06-20 → 2016-06-20 · 4 obs

○ 2016-02-26 08:54:12
● 2016-06-20 15:19:18
○ 2017-02-04 16:13:58
○ 2026-03-26 13:02:42

○A52.54.132.832017-02-04 → 2017-02-04 · 4 obs

○ 2016-06-20 15:19:18
● 2017-02-04 16:13:58
○ 2018-11-25 10:39:40
○ 2026-03-26 13:02:42

○A52.73.136.1402016-02-26 → 2016-02-26 · 4 obs

○ 2015-11-09 04:09:38
● 2016-02-26 08:54:12
○ 2016-06-20 15:19:18
○ 2026-03-26 13:02:42

○A54.152.144.2432016-06-20 → 2016-06-20 · 4 obs

○ 2016-02-26 08:54:12
● 2016-06-20 15:19:18
○ 2017-02-04 16:13:58
○ 2026-03-26 13:02:42

○A54.174.31.2542015-06-20 → 2015-11-09 · 4 obs

● 2015-06-20 23:38:36
● 2015-11-09 04:09:38
○ 2016-02-26 08:54:12
○ 2026-03-26 13:02:42

○A54.208.74.2152015-06-20 → 2015-11-09 · 4 obs

● 2015-06-20 23:38:36
● 2015-11-09 04:09:38
○ 2016-02-26 08:54:12
○ 2026-03-26 13:02:42

○A54.88.107.1402017-02-04 → 2017-02-04 · 4 obs

○ 2016-06-20 15:19:18
● 2017-02-04 16:13:58
○ 2018-11-25 10:39:40
○ 2026-03-26 13:02:42

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-20 → 2016-06-20 · 4 obs

● 2015-06-20 23:38:36
● 2016-06-20 15:19:18
○ 2017-02-04 16:13:58
○ 2026-03-26 13:02:42

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-02-04 → 2018-11-25 · 5 obs

○ 2016-06-20 15:19:18
● 2017-02-04 16:13:58
● 2018-11-25 10:39:40
○ 2026-03-25 02:50:50
○ 2026-03-26 13:02:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
marcusobrien.com	ns75.domaincontrol.com, ns76.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.107.48

NS records: ns75.domaincontrol.com, ns76.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for marcusobrien.com (unsigned zone)

⏱️ Timing

Total: 192ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns75.domaincontrol.com, ns76.domaincontrol.com`
MX	1	`marcusobrien-com.mail.protection.outlook`
TXT	3	`v=spf1 include:spf.protection.outlook.co, v=spf1include:spf.protection.outlook.com...`
SOA	1	`ns75.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)

Analysis

IP Addresses

marcusobrien.com resolves to two IP numbers: 3.33.130.190 and 15.197.148.33.

other host names including (0x666170)space.com, gelevate.com, hasthis.net, shoshan.com and therowdywear.com share IP numbers with marcusobrien.com.

Name Servers

marcusobrien.com is delegated to two name servers ns75.domaincontrol.com and ns76.domaincontrol.com.

marcusobrien.com shares the same name server setup as other domains, for instance replicame.com, lacroat.com, pietrapizzagourmet.com, mssps.org and aaoguide.com.

Host names with two IP numbers:

The host name ns75.domaincontrol.com points to 2603:5:21b4::30 and 97.74.107.48; the host name ns76.domaincontrol.com points to 2603:5:22b4::30 and 173.201.75.48.

Mail Servers

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

Host marcusobrien-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.2, 52.101.99.0 and 52.101.99.2.

marcusobrien.com - robtex.com