mcarr.us - robtex.com
mcarr.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.55.88.41🇺🇸 AS7018104.48.0.0/12 AT&T Enterprises, LLC | ||||||
| PTR | 104-55-88-41.lightspeed.knvltn.sbcglobal.net | ||||||
| NS | ns23.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2151::c🇺🇸 GODADDY-DNS2603:5:2150::/44 | ||||||
| PTR | ns23.domaincontrol.com | ||||||
| A | 97.74.101.12🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns23.domaincontrol.com | ||||||
| NS | ns24.domaincontrol.com | ||||||
| A | 2603:5:2251::c🇺🇸 GODADDY-DNS2603:5:2250::/44 | ||||||
| PTR | ns24.domaincontrol.com | ||||||
| A | 173.201.69.12🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns24.domaincontrol.com | ||||||
| MX | mcarr.us.1.0001.arsmtp.com ⭐ | ||||||
| A | 8.31.233.134🇺🇸 APPRI-18.31.233.0/24 AppRiver, LLC 1101 Gulf Breeze Parkway Gulf Breeze, FL 32561 US | ||||||
| PTR | server282.appriver.com | ||||||
| MX | mcarr.us.2.0001.arsmtp.com(20) | ||||||
| A | 8.19.118.51🇺🇸 AS133808.19.118.0/24 AppRiver, LLC 1101 Gulf Breeze Parkway Gulf Breeze, FL 32561 US | ||||||
| PTR | server283.appriver.com | ||||||
| TXT | v=spf1 a mx include:globeserver.ws include:globeserver.org ?all | ||||||
| SOA | ns23.domaincontrol.comdns@jomax.net 2026-03-20 #0 | ||||||
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.usadmin@tldns.godaddy serial=1774563145 | ||||||
Subdomains
mail.mcarr.us |
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
●NSns23.domaincontrol.com2015-08-21 → 2026-03-26 · 2 obs
● 2026-03-26 22:36:50
●NSns24.domaincontrol.com2015-08-21 → 2026-03-26 · 2 obs
● 2026-03-26 22:36:50
○MXmail.mcarr.us2015-08-21 → 2016-01-11 · 4 obs
● 2016-01-11 00:05:04
○ 2016-07-07 03:47:44
○ 2026-03-26 22:36:50
○MXmb1.globeserver.ws2015-08-21 → 2016-01-11 · 4 obs
● 2016-01-11 00:05:04
○ 2016-07-07 03:47:44
○ 2026-03-26 22:36:50
○MXmb2.globeserver.ws2015-08-21 → 2016-01-11 · 4 obs
● 2016-01-11 00:05:04
○ 2016-07-07 03:47:44
○ 2026-03-26 22:36:50
●MXmcarr.us.1.0001.arsmtp.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 22:36:50
●MXmcarr.us.2.0001.arsmtp.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 22:36:50
○MXmcarr.us.mf.emailfilteringservice.net2016-07-07 → 2017-02-20 · 4 obs
● 2016-07-07 03:47:44
● 2017-02-20 04:54:00
○ 2026-03-26 22:36:50
○MXmcarr.us.mg.emailfilteringservice.net2016-07-07 → 2017-02-20 · 4 obs
● 2016-07-07 03:47:44
● 2017-02-20 04:54:00
○ 2026-03-26 22:36:50
○MXmcarr.us.mh.emailfilteringservice.net2016-07-07 → 2017-02-20 · 4 obs
● 2016-07-07 03:47:44
● 2017-02-20 04:54:00
○ 2026-03-26 22:36:50
○MXmcarr.us.mi.emailfilteringservice.net2016-07-07 → 2017-02-20 · 4 obs
● 2016-07-07 03:47:44
● 2017-02-20 04:54:00
○ 2026-03-26 22:36:50
●A104.55.88.412026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 22:36:50
○A70.90.246.822015-08-21 → 2016-07-07 · 4 obs
● 2016-07-07 03:47:44
○ 2017-02-20 04:54:00
○ 2026-03-26 22:36:50
○A96.67.86.2102017-02-20 → 2017-02-20 · 3 obs
● 2017-02-20 04:54:00
○ 2026-03-26 22:36:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| mcarr.us | ns24.domaincontrol.com, ns23.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.101.12
NS records: ns24.domaincontrol.com, ns23.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mcarr.us (unsigned zone)
⏱️ Timing
Total: 882ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.55.88.41 |
| NS | 2 | ns23.domaincontrol.com, ns24.domaincontrol.com |
| MX | 2 | mcarr.us.1.0001.arsmtp.com (pri: 10), mcarr.us.2.0001.arsmtp.com (pri: 20) |
| TXT | 1 | v=spf1 a mx include:globeserver.ws inclu |
| SOA | 1 | ns23.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
mcarr.us is parent of mail.mcarr.us.
IP Addresses
mcarr.us points to a single IP: 104.55.88.41.
Other host names such as johnathanslaw.com, georgegordonschooloflaw.com, 104-55-88-41.lightspeed.knvltn.sbcglobal.net and networksolutionsofknoxville.com share IP numbers with mcarr.us.
Name Servers
mcarr.us's delegation is to two name servers ns23.domaincontrol.com and ns24.domaincontrol.com.
mcarr.us shares the same name server configuration as other domains, such as nm-ca.com, priceinstant.com, duenwegmo.com, tkrf.net and vltimas.com.
Host names with two IP numbers: ns23.domaincontrol.com points to 2603:5:2151::c and 97.74.101.12; ns24.domaincontrol.com points to 2603:5:2251::c and 173.201.69.12
Mail Servers
Two mail servers mcarr.us.1.0001.arsmtp.com and mcarr.us.2.0001.arsmtp.com handle mcarr.us.
Host names with a single IP:
mcarr.us.1.0001.arsmtp.com resolves to 8.31.233.134.
mcarr.us.2.0001.arsmtp.com resolves to 8.19.118.51.