mikeduffy.com - robtex.com
mikeduffy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.245.178.194🇺🇸 DIGITALOCEAN157.245.176.0/20 DigitalOcean | ||||||
| PTR | mx.mikeduffy.com | ||||||
| NS | ns39.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21d1::14🇺🇸 GODADDY-DNS2603:5:21d0::/44 | ||||||
| PTR | ns39.domaincontrol.com | ||||||
| A | 97.74.109.20🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns39.domaincontrol.com | ||||||
| NS | ns40.domaincontrol.com | ||||||
| A | 2603:5:22d1::14🇺🇸 GODADDY-DNS2603:5:22d0::/44 | ||||||
| PTR | ns40.domaincontrol.com | ||||||
| A | 173.201.77.20🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns40.domaincontrol.com | ||||||
| MX | mx.mikeduffy.com ⭐ | ||||||
| A | 157.245.178.194🇺🇸 DIGITALOCEAN157.245.176.0/20 DigitalOcean | ||||||
| PTR | mx.mikeduffy.com | ||||||
| TXT | v=spf1 ip4:157.245.178.194 include:_spf.google.com ~all | ||||||
| SOA | ns39.domaincontrol.comdns@jomax.net 2025-08-27 #9 | ||||||
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=1774671492 | ||||||
Previously MX for
mikeduffy.com |
Subdomains
Same first word
mikeduffy.com |
DNS History
8 records (4 active, 4 former)
●NSns39.domaincontrol.com2015-05-26 → 2026-03-28 · 2 obs
● 2026-03-28 04:27:30
●NSns40.domaincontrol.com2015-05-26 → 2026-03-28 · 2 obs
● 2026-03-28 04:27:30
○MXmailstore1.secureserver.net2015-05-26 → 2017-03-20 · 4 obs
● 2017-03-20 06:23:48
○ 2026-02-26 17:10:30
○ 2026-03-28 04:27:30
○MXmikeduffy.com2015-05-26 → 2017-03-20 · 4 obs
● 2017-03-20 06:23:48
○ 2026-02-26 17:10:30
○ 2026-03-28 04:27:30
●MXmx.mikeduffy.com2026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 17:10:30
● 2026-03-28 04:27:30
○MXsmtp.secureserver.net2015-05-26 → 2017-03-20 · 4 obs
● 2017-03-20 06:23:48
○ 2026-02-26 17:10:30
○ 2026-03-28 04:27:30
●A157.245.178.1942026-02-26 → 2026-03-28 · 3 obs
● 2026-02-26 17:10:30
● 2026-03-28 04:27:30
○A68.178.248.442015-05-26 → 2017-03-20 · 4 obs
● 2017-03-20 06:23:48
○ 2026-02-26 17:10:30
○ 2026-03-28 04:27:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mikeduffy.com | ns39.domaincontrol.com, ns40.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.109.20
NS records: ns39.domaincontrol.com, ns40.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mikeduffy.com (unsigned zone)
⏱️ Timing
Total: 122ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.245.178.194 |
| NS | 2 | ns39.domaincontrol.com, ns40.domaincontrol.com |
| MX | 1 | mx.mikeduffy.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:157.245.178.194 include:_spf. |
| SOA | 1 | ns39.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns39.domaincontrol.com, ns39.domaincontrol.com, ns40.domaincontrol.com...)
Analysis
Hierarchy
mikeduffy.com is a parent of mx.mikeduffy.com and mail.mikeduffy.com.
IP Addresses
mikeduffy.com points to IP number 157.245.178.194.
Other host names, for example mx.mikeduffy.com and mail.mikeduffy.com, share IPs with mikeduffy.com.
Name Servers
mikeduffy.com is delegated to two name servers: ns39.domaincontrol.com and ns40.domaincontrol.com.
mikeduffy.com uses the same name server setup as other domains such as valorcollege.info, heartinharmony.com, tatatuesdays.com, neman.com and edparker.co.uk.
Host names with two IP numbers:
ns39.domaincontrol.com points to 2603:5:21d1::14 and 97.74.109.20; ns40.domaincontrol.com points to 2603:5:22d1::14 and 173.201.77.20.
Mail Servers
mikeduffy.com is handled by a single mail server, mx.mikeduffy.com.
mx.mikeduffy.com points to a single IP: 157.245.178.194.