mastamn.com - robtex.com

mastamn.com

DNSSEC⚠️ Not signed
A3.33.251.168🇺🇸 Amazon3.33.240.0/20
PTRaec037177372cc6cd.awsglobalaccelerator.com
A15.197.225.128🇺🇸 Amazon15.197.224.0/20
NSns33.domaincontrol.com
A2603:5:21a1::11🇺🇸 GODADDY-DNS2603:5:21a0::/44
PTRns33.domaincontrol.com
A97.74.106.17🇺🇸 GODADDY-DNS97.74.106.0/23
PTRns33.domaincontrol.com
NSns34.domaincontrol.com
A2603:5:22a1::11🇺🇸 GODADDY-DNS2603:5:22a0::/44
PTRns34.domaincontrol.com
A173.201.74.17🇺🇸 GODADDY-DNS173.201.74.0/23
PTRns34.domaincontrol.com
MXmastamn-com.mail.protection.outlook.com
A2a01:111:f403:c801::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sa9pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:f802::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01403.inbound.protection.outlook.com
A2a01:111:f403:f901::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl0pr02cu00601.inbound.protection.outlook.com
A2a01:111:f403:f905::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm5pr02cu00203.inbound.protection.outlook.com
A52.101.8.42🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm6pr03cu00402.inbound.protection.outlook.com
A52.101.8.51🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm1pr04cu00203.inbound.protection.outlook.com
A52.101.41.24🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01600.inbound.protection.outlook.com
A52.101.42.16🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr05cu00300.inbound.protection.outlook.com
TXTMS=ms16598082
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns33.domaincontrol.comdns@jomax.net 2026-05-26 #0

com

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns33.domaincontrol.comns34.domaincontrol.comns01.myhostedservice.comns02.myhostedservice.comMXmastamn-com.mail.protection.outlook.comsmtp01.myhostedservice.comsmtp02.myhostedservice.comA15.197.225.1283.33.251.168
NSns01.myhostedservice.com2015-08-07 → 2017-02-16 · 4 obs
● 2015-08-07 15:13:42
● 2017-02-16 21:28:42
○ 2026-07-01 02:06:02
○ 2026-08-10 19:39:16
NSns02.myhostedservice.com2015-08-07 → 2016-07-13 · 4 obs
● 2015-08-07 15:13:42
● 2016-07-13 23:26:58
○ 2017-02-16 21:28:42
○ 2026-08-10 19:39:16
NSns33.domaincontrol.com2026-07-01 → 2026-08-10 · 3 obs
○ 2017-02-16 21:28:42
● 2026-07-01 02:06:02
● 2026-08-10 19:39:16
NSns34.domaincontrol.com2026-07-01 → 2026-08-10 · 3 obs
○ 2017-02-16 21:28:42
● 2026-07-01 02:06:02
● 2026-08-10 19:39:16
MXmastamn-com.mail.protection.outlook.com2017-02-16 → 2026-08-10 · 3 obs
○ 2016-07-13 23:26:58
● 2017-02-16 21:28:42
● 2026-08-10 19:39:16
MXsmtp01.myhostedservice.com2015-08-07 → 2016-07-13 · 4 obs
● 2015-08-07 15:13:42
● 2016-07-13 23:26:58
○ 2017-02-16 21:28:42
○ 2026-08-10 19:39:16
MXsmtp02.myhostedservice.com2015-08-07 → 2016-07-13 · 4 obs
● 2015-08-07 15:13:42
● 2016-07-13 23:26:58
○ 2017-02-16 21:28:42
○ 2026-08-10 19:39:16
A15.197.225.1282026-07-01 → 2026-08-10 · 2 obs
● 2026-07-01 02:06:02
● 2026-08-10 19:39:16
A3.33.251.1682026-07-01 → 2026-08-10 · 2 obs
● 2026-07-01 02:06:02
● 2026-08-10 19:39:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...-
mastamn.comns33.domaincontrol.com, ns34.domaincontrol.com4 records

✅ Authoritative Response

Server:97.74.106.17

NS records: ns33.domaincontrol.com, ns34.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastamn.com (unsigned zone)

⏱️ Timing

Total: 212ms | Queries: -

📄 Records

TypeCountSample Data
A215.197.225.128, 3.33.251.168
NS2ns33.domaincontrol.com, ns34.domaincontrol.com
MX1mastamn-com.mail.protection.outlook.com
TXT2MS=ms16598082, v=spf1 include:spf.protection.outlook.co
SOA1ns33.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns33.domaincontrol.com, ns33.domaincontrol.com, ns34.domaincontrol.com...)

Analysis

IP Addresses

mastamn.com directs to two IP numbers, 3.33.251.168 and 15.197.225.128

Additional host names — urafoam.us, buckaruauctions.com, backspinmedia.com and two others — share IP numbers with mastamn.com.

Name Servers

DNS delegation for mastamn.com points to two name servers: ns33.domaincontrol.com and ns34.domaincontrol.com.

mastamn.com shares its name server setup with other domains, including chang-familydentistry.com, smarterphonelabs.com, swalwelluk.co.uk and two others.

ns33.domaincontrol.com directs to 97.74.106.17 and 2603:5:21a1::11. ns34.domaincontrol.com directs to 173.201.74.17 and 2603:5:22a1::11. Each host name carries two IP addresses.

Mail Servers

mastamn.com has one mail server: mastamn-com.mail.protection.outlook.com.

mastamn-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.8.42, 52.101.8.51, 52.101.41.24 and 5 other.