mrdw.com - dns.ninja
mrdw.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=1786191014 | ||||||
Previously MX for
mrdw.com |
Subdomains
mail.mrdw.com |
Same first word
Similar names
DNS History
16 records (8 active, 8 former)
●NSns1.linode.com2026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 06:19:42
● 2026-08-08 12:32:04
○NSns1.mrdesignworks-chicago.com2018-09-16 → 2018-09-16 · 4 obs
● 2018-09-16 06:45:06
○ 2026-02-24 06:19:42
○ 2026-08-08 12:32:04
○NSns1.mrdw.com2015-08-09 → 2016-12-28 · 4 obs
● 2016-12-28 15:12:40
○ 2018-09-16 06:45:06
○ 2026-08-08 12:32:04
●NSns2.linode.com2026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 06:19:42
● 2026-08-08 12:32:04
○NSns2.mrdesignworks-chicago.com2018-09-16 → 2018-09-16 · 4 obs
● 2018-09-16 06:45:06
○ 2026-02-24 06:19:42
○ 2026-08-08 12:32:04
○NSns2.mrdw.com2015-08-09 → 2016-12-28 · 4 obs
● 2016-12-28 15:12:40
○ 2018-09-16 06:45:06
○ 2026-08-08 12:32:04
●NSns3.linode.com2026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 06:19:42
● 2026-08-08 12:32:04
●NSns4.linode.com2026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 06:19:42
● 2026-08-08 12:32:04
●NSns5.linode.com2026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 06:19:42
● 2026-08-08 12:32:04
●MXmail.mrdw.com2026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 06:19:42
● 2026-08-08 12:32:04
○MXmrdw-com.mail.protection.outlook.com2018-09-16 → 2018-09-16 · 4 obs
● 2018-09-16 06:45:06
○ 2026-02-24 06:19:42
○ 2026-08-08 12:32:04
○MXmrdw.com2015-08-09 → 2016-12-28 · 4 obs
● 2016-12-28 15:12:40
○ 2018-09-16 06:45:06
○ 2026-08-08 12:32:04
●A172.236.104.1482026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 06:19:42
● 2026-08-08 12:32:04
○A209.182.205.782018-09-16 → 2018-09-16 · 4 obs
● 2018-09-16 06:45:06
○ 2026-02-24 06:19:42
○ 2026-08-08 12:32:04
○A216.246.3.1832015-08-09 → 2016-12-28 · 4 obs
● 2016-12-28 15:12:40
○ 2018-09-16 06:45:06
○ 2026-08-08 12:32:04
●A2600:3c06::2000:b4ff:fe38:2f132026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 06:19:42
● 2026-08-08 12:32:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| mrdw.com | ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com... | 10 records |
✅ Authoritative Response
Server:92.123.94.2
NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mrdw.com (unsigned zone)
⏱️ Timing
Total: 477ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.236.104.148 |
| AAAA | 1 | 2600:3c06::2000:b4ff:fe38:2f13 |
| NS | 5 | ns1.linode.com, ns4.linode.com... |
| MX | 1 | mail.mrdw.com (pri: 10) |
| SOA | 1 | ns1.linode.com andrew.amdamico.com |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)
Analysis
Hierarchy
mrdw.com serves as the parent of mail.mrdw.com.
IP Addresses
mrdw.com directs to two IP numbers, 172.236.104.148 and 2600:3c06::2000:b4ff:fe38:2f13
Additional host names — including mail.mrdw.com and 172-236-104-148.ip.linodeusercontent.com — share IP numbers with mrdw.com.
Name Servers
mrdw.com has five name servers, which are ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.
mrdw.com has at least partial name server overlap with other domains, such as ywc.dk, greenqueen.com.hk, ixion.zonedock.com and two others.
It is common to see these name servers used together with name servers ns4.linode.com and ns5.linode.com.
Hostnames that resolve to two IP addresses:
The A records for ns1.linode.com return 92.123.94.2 and 2600:14c0:6::2.
The A records for ns2.linode.com return 92.123.94.3 and 2600:14c0:6::3.
The A records for ns3.linode.com return 92.123.95.3 and 2600:14c0:7::3.
The A records for ns4.linode.com return 92.123.95.4 and 2600:14c0:7::4.
The A records for ns5.linode.com return 92.123.95.2 and 2600:14c0:7::2.
Mail Servers
Mail for mrdw.com is handled by a single mail server, mail.mrdw.com.
mail.mrdw.com has two IP addresses: 172.236.104.148 and 2600:3c06::2000:b4ff:fe38:2f13.