mmarray.org - dns.ninja

mmarray.org

DNSSEC⚠️ Not signed
A192.100.16.11🇺🇸 CBC192.100.16.0/24
PTRdana.ovro.caltech.edu
NSns1.mmarray.org ⭐
NSmercutio.ni.caltech.edu
A131.215.254.99🇺🇸 CALIT131.215.0.0/16 Caltech
PTRmercutio.ni.caltech.edu
NSovro.ovro.caltech.edu
A192.100.16.2🇺🇸 CBC192.100.16.0/24
PTRovro.ovro.caltech.edu
NStepid.ni.caltech.edu
A131.215.254.97🇺🇸 CALIT131.215.0.0/16 Caltech
PTRtepid.ni.caltech.edu
MXmx1.caltech.iphmx.com ⭐
A68.232.137.147🇺🇸 CISCO-168.232.137.0/24 170 West Tasman Drive San Jose CA 95134 United States
A68.232.147.192🇺🇸 CISCO-168.232.147.0/24 170 West Tasman Drive San Jose CA 95134 United States
MXmx2.caltech.iphmx.com(10)
A68.232.137.147🇺🇸 CISCO-168.232.137.0/24 170 West Tasman Drive San Jose CA 95134 United States
A68.232.147.192🇺🇸 CISCO-168.232.147.0/24 170 West Tasman Drive San Jose CA 95134 United States
TXT6HIyqXjZeazl1k2gnqeIQvAHKAZb3KmbpS4dSc+uFZIlGrNLUBscCukoYHrrxOhrr6q9DhEpLXpeL...
TXTMS=ms24441312
SOAns1.mmarray.orghostmaster@mmarray.org 2021-09-13 #0

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785339659
WOT: SAFE (60/100)

Subdomains

ns1.mmarray.org
carmagw.mmarray.org
apcf.mmarray.org

Same first word

mmarray.org

Similar names

myarrma.com
marymar.com.mx
myramar.net
marymar.nl
armarmy.com
myramar.com
myramar.com.es
amymarr.com
maryarm.com
maryram.com
marmary.com
myramar.eu
myramar.es
myamarr.com
myramar.info
raymmar.com
marymar.es
marymar.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSmercutio.ni.caltech.eduns1.mmarray.orgovro.ovro.caltech.edutepid.ni.caltech.edutybalt.caltech.eduMXmx1.caltech.iphmx.commx2.caltech.iphmx.comex-edge1.caltech.eduex-edge2.caltech.eduex-edge3.caltech.eduovro.ovro.caltech.edusabrina.ovro.caltech.eduA192.100.16.11
●NSmercutio.ni.caltech.edu2026-03-25 → 2026-07-29 · 3 obs
○ 2016-12-04 09:36:42
● 2026-03-25 10:51:48
● 2026-07-29 16:24:30
●NSns1.mmarray.org2015-06-23 → 2026-07-29 · 2 obs
● 2015-06-23 09:13:50
● 2026-07-29 16:24:30
●NSovro.ovro.caltech.edu2015-06-23 → 2026-07-29 · 2 obs
● 2015-06-23 09:13:50
● 2026-07-29 16:24:30
●NStepid.ni.caltech.edu2026-03-25 → 2026-07-29 · 3 obs
○ 2016-12-04 09:36:42
● 2026-03-25 10:51:48
● 2026-07-29 16:24:30
○NStybalt.caltech.edu2015-06-23 → 2016-12-04 · 4 obs
● 2015-06-23 09:13:50
● 2016-12-04 09:36:42
○ 2026-03-25 10:51:48
○ 2026-07-29 16:24:30
○MXex-edge1.caltech.edu2016-12-04 → 2016-12-04 · 4 obs
○ 2016-04-11 07:17:40
● 2016-12-04 09:36:42
○ 2026-03-25 10:51:48
○ 2026-07-29 16:24:30
○MXex-edge2.caltech.edu2016-12-04 → 2016-12-04 · 4 obs
○ 2016-04-11 07:17:40
● 2016-12-04 09:36:42
○ 2026-03-25 10:51:48
○ 2026-07-29 16:24:30
○MXex-edge3.caltech.edu2016-12-04 → 2016-12-04 · 4 obs
○ 2016-04-11 07:17:40
● 2016-12-04 09:36:42
○ 2026-03-25 10:51:48
○ 2026-07-29 16:24:30
●MXmx1.caltech.iphmx.com2026-03-25 → 2026-07-29 · 3 obs
○ 2016-12-04 09:36:42
● 2026-03-25 10:51:48
● 2026-07-29 16:24:30
●MXmx2.caltech.iphmx.com2026-03-25 → 2026-07-29 · 3 obs
○ 2016-12-04 09:36:42
● 2026-03-25 10:51:48
● 2026-07-29 16:24:30
○MXovro.ovro.caltech.edu2015-06-23 → 2016-04-11 · 4 obs
● 2015-06-23 09:13:50
● 2016-04-11 07:17:40
○ 2016-12-04 09:36:42
○ 2026-07-29 16:24:30
○MXsabrina.ovro.caltech.edu2015-06-23 → 2016-04-11 · 4 obs
● 2015-06-23 09:13:50
● 2016-04-11 07:17:40
○ 2016-12-04 09:36:42
○ 2026-07-29 16:24:30
●A192.100.16.112015-06-23 → 2026-07-29 · 2 obs
● 2015-06-23 09:13:50
● 2026-07-29 16:24:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org-
mmarray.orgtepid.ni.caltech.edu, mercutio.ni.caltech.edu, ovro.ovro.caltech.edu-

✅ Authoritative Response

Server:131.215.254.97

NS records: tepid.ni.caltech.edu, mercutio.ni.caltech.edu, ovro.ovro.caltech.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mmarray.org (unsigned zone)

⏱️ Timing

Total: 456ms | Queries: -

📄 Records

TypeCountSample Data
A1192.100.16.11
NS3ovro.ovro.caltech.edu, tepid.ni.caltech.edu...
MX2mx1.caltech.iphmx.com (pri: 0), mx2.caltech.iphmx.com (pri: 10)
TXT2MS=ms24441312, 6HIyqXjZeazl1k2gnqeIQvAHKAZb3KmbpS4dSc+u
SOA1ns1.mmarray.org hostmaster.mmarray.org

Analysis

Hierarchy

mmarray.org sits above ns1.mmarray.org, carmagw.mmarray.org and apcf.mmarray.org in the domain hierarchy.

IP Addresses

mmarray.org has exactly one IP address — 192.100.16.11.

Other host names, such as dana.ovro.caltech.edu, share IP numbers with mmarray.org.

Name Servers

Four name servers handle the delegation for mmarray.org: ns1.mmarray.org, mercutio.ni.caltech.edu, tepid.ni.caltech.edu and ovro.ovro.caltech.edu.

There is at least partial name server overlap between mmarray.org and other domains — ovro.caltech.edu, 125.215.131.in-addr.arpa, 140.215.131.in-addr.arpa and two more among them.

These name servers regularly appear alongside ligo.ligo.caltech.edu, xerxes.cms.caltech.edu, amestris.cms.caltech.edu and 4 other name servers in NS record sets.

mercutio.ni.caltech.edu, tepid.ni.caltech.edu and ovro.ovro.caltech.edu each resolve to a single IP address: mercutio.ni.caltech.edu resolves to 131.215.254.99, tepid.ni.caltech.edu resolves to 131.215.254.97 and ovro.ovro.caltech.edu resolves to 192.100.16.2.

Mail Servers

mmarray.org uses two mail servers, mx1.caltech.iphmx.com and mx2.caltech.iphmx.com.

The mail server setup of mmarray.org matches that of other domains such as cacr.caltech.edu, systems.caltech.edu, spitzer.caltech.edu and two others.

Some mail servers of mmarray.org are also used by other domains, notably ipac.caltech.edu and ad.caltech.edu.

mx1.caltech.iphmx.com and mx2.caltech.iphmx.com each resolve to two IP addresses: 68.232.137.147 and 68.232.147.192.

mx1.caltech.iphmx.com and mx2.caltech.iphmx.com are host names that each point to 68.232.137.147 IP addresses.

mx1.caltech.iphmx.com and mx2.caltech.iphmx.com are host names that each point to 68.232.147.192 IP addresses.