mrsum.com - robtex.com
mrsum.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.domaindiscover.com ⭐ | ||||||
| A | 72.1.32.151🇺🇸 Amazon72.1.32.0/21 EC2 Prefix | ||||||
| PTR | ns1.domaindiscover.com | ||||||
| NS | ns2.domaindiscover.com | ||||||
| A | 35.174.37.23🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-35-174-37-23.compute-1.amazonaws.com | ||||||
| MX | mail.mrsum.com ⭐ | ||||||
| SOA | ns1.domaindiscover.comhostmaster@tierra.net 2024-10-09 #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.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
mail.mrsum.com |
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
●NSns1.domaindiscover.com2015-08-23 → 2026-03-23 · 2 obs
● 2026-03-23 03:58:38
●NSns2.domaindiscover.com2015-08-23 → 2026-03-23 · 2 obs
● 2026-03-23 03:58:38
●MXmail.mrsum.com2015-08-23 → 2026-03-23 · 2 obs
● 2026-03-23 03:58:38
○MXmrsum-com.mail.protection.outlook.com2016-03-21 → 2017-03-24 · 5 obs
● 2016-03-21 09:46:18
● 2017-03-24 13:44:14
○ 2026-03-23 03:58:36
○ 2026-03-23 03:58:38
○A202.131.66.2222015-08-23 → 2017-03-24 · 4 obs
● 2017-03-24 13:44:14
○ 2026-03-23 03:58:36
○ 2026-03-23 03:58:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net... | - |
| mrsum.com | ns1.domaindiscover.com, ns2.domaindiscover.com | 2 records |
✅ Authoritative Response
Server:35.174.37.23
NS records: ns1.domaindiscover.com, ns2.domaindiscover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mrsum.com (unsigned zone)
⏱️ Timing
Total: 1302ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.domaindiscover.com, ns1.domaindiscover.com |
| MX | 1 | mail.mrsum.com (pri: 10) |
| SOA | 1 | ns1.domaindiscover.com hostmaster.tierra |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.domaindiscover.com, ns2.domaindiscover.com)
Analysis
Hierarchy
The parent of mail.mrsum.com is mrsum.com.
Name Servers
Two name servers ns1.domaindiscover.com and ns2.domaindiscover.com handle delegation for mrsum.com.
mrsum.com uses the same name server setup as other domains, for example maidstonevenues.com, screamingeaglebar.com, brettweston.com, alka-mine.net and getcast.org.
mrsum.com partially shares name servers with other domains; examples include heathermoorejewelry.com, ratner.org, cip8.org, amedesgua.com and neosholawyers.com.
These name servers are commonly used with ns1.tierra.net, ns2.tierra.net, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
Host names with one IP number: The host name ns1.domaindiscover.com points to 72.1.32.151 and the host name ns2.domaindiscover.com points to 35.174.37.23.
Mail Servers
mrsum.com is handled by a single mail server, mail.mrsum.com.