masmail.mascience.org - robtex.com

masmail.mascience.org

DNSSEC⚠️ Not signed
A98.100.166.52🇺🇸 RR-Star_Communications_LLC98.100.160.0/19 RR-Route
PTRsyn-098-100-166-052.biz.spectrum.com

mascience.org

DNSSEC⚠️ Not signed
A104.198.111.157🇺🇸 Google104.198.96.0/20
NSns1.domaindiscover.com ⭐ ⚠️ Not in parent delegation
NSns1.tierra.net ⚠️ Not in zone NS records
NSns2.domaindiscover.com ⚠️ Not in parent delegation
NSns2.tierra.net ⚠️ Not in zone NS records
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTMS=820EA4C828B5A5C477796B9C8FF8B0BD946CF141
TXTv=spf1 mx a ip4:98.100.166.50/32 ip4:184.173.153.100 ip4:174.37.226.81 ip4:98...
TXTgoogle-site-verification=hwQtO9GDeCFrpXmsriLQ-qit5nTs5_pdsWvqI4yAPJw
SOAns1.domaindiscover.comhostmaster@tierra.net 2026-01-27 #1

Previously MX for

mascience.org

Same first word

masmail.com
masmail.com.mx
masmail.net
masmail.cz
masmail.ru

Similar names

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mailmas.com
imlamsa.com.mx
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sammali.com
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mamsila.ru
mamalis.com

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A98.100.166.5212.181.40.83
○A12.181.40.832015-07-17 → 2016-02-02 · 4 obs
● 2015-07-17 01:36:20
● 2016-02-02 20:04:26
○ 2026-04-01 11:34:34
○ 2026-04-30 00:26:22
●A98.100.166.522026-04-01 → 2026-04-30 · 3 obs
○ 2016-02-02 20:04:26
● 2026-04-01 11:34:34
● 2026-04-30 00:26:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
mascience.orgns2.tierra.net, ns1.tierra.net-

✅ Authoritative Response

Server:54.82.141.168

NS records: ns2.tierra.net, ns1.tierra.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mascience.org (unsigned zone)

⏱️ Timing

Total: 396ms | Queries: -

📄 Records

TypeCountSample Data
A198.100.166.52

Analysis

IP Addresses

masmail.mascience.org points to a single IP number: 98.100.166.52.