mack.com - dns.ninja
mack.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 141.193.213.10🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US | ||||||
| NS | ftp.mack.com ⭐ | ||||||
| A | 4.31.27.76🇺🇸 AS33564.0.0.0/9 | ||||||
| PTR | ftp.mack.com | ||||||
| NS | ns3.level3.net | ||||||
| A | 216.136.95.12🇺🇸 AS3549216.136.0.0/17 | ||||||
| PTR | ns3.level3.net | ||||||
| NS | ns4.level4.net ⚠️ Not in parent delegation | ||||||
| MX | mack.mail.protection.office365.us ⭐ | ||||||
| A | 2001:489a:2202:4::10🇺🇸 AS80702001:489a:2000::/35 Microsoft Federal | ||||||
| PTR | mail-bn3usg020010.inbound.protection.outlook.com | ||||||
| A | 2001:489a:2202:5::10🇺🇸 AS80702001:489a:2000::/35 Microsoft Federal | ||||||
| PTR | mail-cy1usg020010.inbound.protection.outlook.com | ||||||
| A | 23.103.199.138🇺🇸 Microsoft23.103.128.0/17 MICROSOFT | ||||||
| PTR | mail-bn3usg020138.inbound.protection.outlook.com | ||||||
| A | 23.103.199.170🇺🇸 Microsoft23.103.128.0/17 MICROSOFT | ||||||
| PTR | mail-cy1usg020170.inbound.protection.outlook.com | ||||||
| TXT | sqhb6makmschmf2rokd9f8j0tt | ||||||
| TXT | anthropic-domain-verification-wmaa95=f1LWfmRlxVusAiAemW95bIiVA | ||||||
| TXT | b8n87h0jhed62nbq4jrnv39f6p | ||||||
| TXT | 5jhlmd4v6me6p5i1gj4ntea3ir | ||||||
| TXT | BIPTZP2N9LA9BFR16EUAS0GSWWH99Q4IW114SH5T | ||||||
| TXT | ms94738254 | ||||||
| TXT | 35dfda6ce90ad54d8fed51f6a54e867037cb7eef | ||||||
| TXT | v=spf1 include:spf.protection.office365.us -all | ||||||
| TXT | MS=ms76077613 | ||||||
| SOA | ftp.mack.comhostmaster@mack.com serial=234 | ||||||
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=1785958444 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NSdns.mack.com2015-08-21 → 2026-03-04 · 7 obs
○ 2015-10-18 15:08:32
● 2017-05-10 18:56:32
○ 2021-09-22 20:23:28
● 2026-03-04 01:44:10
○ 2026-04-02 19:02:48
○ 2026-08-05 20:04:08
●NSftp.mack.com2015-08-21 → 2026-08-05 · 2 obs
● 2026-08-05 20:04:08
○NSns20.customer.level3.net2015-08-21 → 2026-03-04 · 4 obs
● 2026-03-04 01:44:10
○ 2026-04-02 19:02:48
○ 2026-08-05 20:04:08
○NSns29.customer.level3.net2015-08-21 → 2026-03-04 · 4 obs
● 2026-03-04 01:44:10
○ 2026-04-02 19:02:48
○ 2026-08-05 20:04:08
●NSns3.level3.net2026-04-02 → 2026-08-05 · 3 obs
● 2026-04-02 19:02:48
● 2026-08-05 20:04:08
●NSns4.level4.net2026-04-02 → 2026-08-05 · 3 obs
● 2026-04-02 19:02:48
● 2026-08-05 20:04:08
●MXmack.mail.protection.office365.us2026-03-04 → 2026-08-05 · 3 obs
● 2026-03-04 01:44:10
● 2026-08-05 20:04:08
○MXproxy.mack.com2015-08-21 → 2021-09-22 · 4 obs
● 2021-09-22 20:23:28
○ 2026-03-04 01:44:10
○ 2026-08-05 20:04:08
○A104.130.144.382015-08-21 → 2015-08-21 · 3 obs
○ 2015-10-18 15:08:32
○ 2026-08-05 20:04:08
○A104.196.225.2402017-05-10 → 2017-05-10 · 4 obs
● 2017-05-10 18:56:32
○ 2021-09-22 20:23:28
○ 2026-08-05 20:04:08
●A141.193.213.102021-09-22 → 2026-08-05 · 3 obs
● 2021-09-22 20:23:28
● 2026-08-05 20:04:08
○A45.33.5.1802015-10-18 → 2016-09-27 · 5 obs
● 2015-10-18 15:08:32
● 2016-09-27 20:48:40
○ 2017-05-10 18:56:32
○ 2026-08-05 20:04:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| mack.com | ftp.mack.com, ns3.level3.net | 1 record |
✅ Authoritative Response
Server:216.136.95.12
NS records: ftp.mack.com, ns3.level3.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mack.com (unsigned zone)
⏱️ Timing
Total: 3383ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 141.193.213.10 |
| NS | 3 | ns3.level3.net, ns4.level4.net... |
| MX | 1 | mack.mail.protection.office365.us (pri: |
| TXT | 9 | MS=ms76077613, sqhb6makmschmf2rokd9f8j0tt... |
| SOA | 1 | ftp.mack.com hostmaster.mack.com |
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (ftp.mack.com)
Analysis
Hierarchy
mack.com is the parent domain of mail.mack.com and ftp.mack.com.
IP Addresses
mack.com points to a single IP number: 141.193.213.10.
Additional host names — australianconstitutioncentre.org.au, masseycollege.ca, grizzlyliquor.com and two others — share IP numbers with mack.com.
Name Servers
DNS for mack.com is handled by three authoritative name servers: ftp.mack.com, ns3.level3.net and ns4.level4.net.
mack.com partially shares its NS delegation with several other domains, including 65.136.209.in-addr.arpa, 1.58.50.in-addr.arpa, 174.31.204.in-addr.arpa and two others.
In DNS configurations, these name servers often share authority with ns4.level3.net, dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net and 7 other name servers.
ftp.mack.com resolves to 4.31.27.76. ns3.level3.net resolves to 216.136.95.12. Both host names point to a single IP number.
Mail Servers
mack.com has one mail server: mack.mail.protection.office365.us.
mack.mail.protection.office365.us resolves to four IP addresses: 23.103.199.138, 23.103.199.170, 2001:489a:2202:4::10 and 2001:489a:2202:5::10.