mrs-mac.com - robtex.com
mrs-mac.com
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.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
mrs-mac.com |
Similar names
DNS History
12 records (5 active, 7 former)
●NSa.mcadns.org2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 03:08:52
○NSapollo.marcs.net2015-06-02 → 2016-04-08 · 4 obs
● 2016-04-08 07:52:28
○ 2016-11-29 23:40:14
○ 2026-03-23 03:08:52
●NSc.mcadns.dev2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 03:08:52
○NSedge1.azuredns-cloud.net2016-11-29 → 2018-08-21 · 4 obs
● 2016-11-29 23:40:14
● 2018-08-21 04:33:02
○ 2026-03-23 03:08:52
●NSm.mcadns.net2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 03:08:52
○NSns1-04.azure-dns.com2016-11-29 → 2018-08-21 · 4 obs
● 2016-11-29 23:40:14
● 2018-08-21 04:33:02
○ 2026-03-23 03:08:52
○NSns2-04.azure-dns.net2016-11-29 → 2018-08-21 · 4 obs
● 2016-11-29 23:40:14
● 2018-08-21 04:33:02
○ 2026-03-23 03:08:52
○NSns3-04.azure-dns.org2016-11-29 → 2018-08-21 · 4 obs
● 2016-11-29 23:40:14
● 2018-08-21 04:33:02
○ 2026-03-23 03:08:52
○NSns4-04.azure-dns.info2016-11-29 → 2018-08-21 · 4 obs
● 2016-11-29 23:40:14
● 2018-08-21 04:33:02
○ 2026-03-23 03:08:52
●NSr.mcadns.biz2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 03:08:52
●MXmrsmac-com0i.mail.protection.outlook.com2015-06-02 → 2026-03-23 · 2 obs
● 2026-03-23 03:08:52
○A176.32.230.82015-06-02 → 2016-04-08 · 4 obs
● 2016-04-08 07:52:28
○ 2016-11-29 23:40:14
○ 2026-03-23 03:08:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| mrs-mac.com | a.mcadns.org, m.mcadns.net, r.mcadns.biz, c.mcadns.dev | - |
✅ Authoritative Response
Server:18.130.1.134
NS records: a.mcadns.org, m.mcadns.net, r.mcadns.biz, c.mcadns.dev
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 828ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | m.mcadns.net, c.mcadns.dev... |
| MX | 1 | mrsmac-com0i.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | m.mcadns.net hostmaster.mcadns.net |
Analysis
Name Servers
mrs-mac.com is delegated to four name servers: r.mcadns.biz, c.mcadns.dev, m.mcadns.net and a.mcadns.org.
mrs-mac.com shares name servers with other domains at least partially, for instance mcadns.net and marcs.net.
These name servers are commonly used with a.mcadns.net, c.mcadns.net and r.mcadns.net.
Host names with two IP numbers:
r.mcadns.biz points to: 2a04:c44:e00:f196:460:3cff:fe00:1acc and 91.92.141.245
c.mcadns.dev points to: 2a06:1280:f009::2 and 103.208.85.235
m.mcadns.net points to: 2603:1020:702:9::2a0 and 20.77.42.174
a.mcadns.org points to: 2a05:d01c:e6a:75ee:d4c2:5449:873:e11d and 18.130.1.134
Mail Servers
mrs-mac.com is handled by a single mail server, mrsmac-com0i.mail.protection.outlook.com.
Host name mrsmac-com0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::2, 52.101.68.29, 52.101.68.36, 52.101.73.4 and 52.101.73.30.