masscience.com - dns.ninja

masscience.com

DNSSEC⚠️ Not signed
A34.160.17.71🇺🇸 Google34.160.0.0/16
PTR71.17.160.34.bc.googleusercontent.com
A34.160.81.203🇺🇸 Google34.160.0.0/16
A35.190.31.54🇺🇸 Google35.190.0.0/16
A35.227.194.51🇺🇸 Google35.227.0.0/16
NSns1.siteground.net ⭐ ⚠️ Not in parent delegation
A75.2.77.104🇺🇸 Amazon75.2.64.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
NSns1.esm8.siteground.biz ⚠️ Not in zone NS records
A75.2.77.104🇺🇸 Amazon75.2.64.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
NSns2.esm8.siteground.biz ⚠️ Not in zone NS records
A99.83.229.113🇺🇸 Amazon99.83.224.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
NSns2.siteground.net ⚠️ Not in parent delegation
A99.83.229.113🇺🇸 Amazon99.83.224.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
MXmail.masscience.com ⭐
A35.214.151.140🇳🇱 Google35.214.128.0/17
PTR140.151.214.35.bc.googleusercontent.com
TXTv=spf1 +a +mx include:masscience.com.spf.auto.dnssmarthost.net ~all
TXTgoogle-site-verification=nh2bZTFoajnqRMsQrQJVCB85sQ4F6vUl27rMUOfFWpc
SOAns1.siteground.netroot@esm8.siteground.biz 2020-05-16 #53

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785927754

Previously MX for

masscience.com

Subdomains

mail.masscience.com

Same first word

masscience.es
masscience.com

Similar names

esenciacms.com
asmscience.org
mineaccess.com
scenicmesa.com

DNS History

25 records (9 active, 16 former)

20162017201820192020202120222023202420252026NSns1.esm8.siteground.bizns1.siteground.netns2.esm8.siteground.bizns2.siteground.netdns1.zonadns.comdns2.zonadns.comdns3.zonadns.comMXmail.masscience.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commasscience.comA34.160.17.7134.160.81.20335.190.31.5435.227.194.51193.42.143.184193.42.143.4934.120.190.4834.149.120.334.149.36.17935.244.153.4477.104.148.59
○NSdns1.zonadns.com2015-06-22 → 2016-09-16 · 4 obs
● 2015-06-22 21:02:18
● 2016-09-16 08:15:34
○ 2017-04-20 07:24:28
○ 2026-08-05 11:19:42
○NSdns2.zonadns.com2015-06-22 → 2016-09-16 · 4 obs
● 2015-06-22 21:02:18
● 2016-09-16 08:15:34
○ 2017-04-20 07:24:28
○ 2026-08-05 11:19:42
○NSdns3.zonadns.com2015-06-22 → 2016-09-16 · 4 obs
● 2015-06-22 21:02:18
● 2016-09-16 08:15:34
○ 2017-04-20 07:24:28
○ 2026-08-05 11:19:42
●NSns1.esm8.siteground.biz2017-04-20 → 2026-08-05 · 3 obs
○ 2016-09-16 08:15:34
● 2017-04-20 07:24:28
● 2026-08-05 11:19:42
●NSns1.siteground.net2026-02-15 → 2026-08-05 · 3 obs
○ 2017-04-20 07:24:28
● 2026-02-15 08:37:40
● 2026-08-05 11:19:42
●NSns2.esm8.siteground.biz2017-04-20 → 2026-08-05 · 3 obs
○ 2016-09-16 08:15:34
● 2017-04-20 07:24:28
● 2026-08-05 11:19:42
●NSns2.siteground.net2026-02-15 → 2026-08-05 · 3 obs
○ 2017-04-20 07:24:28
● 2026-02-15 08:37:40
● 2026-08-05 11:19:42
○MXalt1.aspmx.l.google.com2015-06-22 → 2016-09-16 · 4 obs
● 2015-06-22 21:02:18
● 2016-09-16 08:15:34
○ 2017-04-20 07:24:28
○ 2026-08-05 11:19:42
○MXalt2.aspmx.l.google.com2015-06-22 → 2016-09-16 · 4 obs
● 2015-06-22 21:02:18
● 2016-09-16 08:15:34
○ 2017-04-20 07:24:28
○ 2026-08-05 11:19:42
○MXalt3.aspmx.l.google.com2015-06-22 → 2016-09-16 · 4 obs
● 2015-06-22 21:02:18
● 2016-09-16 08:15:34
○ 2017-04-20 07:24:28
○ 2026-08-05 11:19:42
○MXalt4.aspmx.l.google.com2015-06-22 → 2016-09-16 · 4 obs
● 2015-06-22 21:02:18
● 2016-09-16 08:15:34
○ 2017-04-20 07:24:28
○ 2026-08-05 11:19:42
○MXaspmx.l.google.com2015-06-22 → 2016-09-16 · 4 obs
● 2015-06-22 21:02:18
● 2016-09-16 08:15:34
○ 2017-04-20 07:24:28
○ 2026-08-05 11:19:42
●MXmail.masscience.com2026-02-15 → 2026-08-05 · 3 obs
○ 2017-04-20 07:24:28
● 2026-02-15 08:37:40
● 2026-08-05 11:19:42
○MXmasscience.com2017-04-20 → 2017-04-20 · 4 obs
○ 2016-09-16 08:15:34
● 2017-04-20 07:24:28
○ 2026-02-15 08:37:40
○ 2026-08-05 11:19:42
○A193.42.143.1842016-02-01 → 2016-09-16 · 5 obs
○ 2015-11-01 09:47:10
● 2016-02-01 04:35:00
● 2016-09-16 08:15:34
○ 2017-04-20 07:24:28
○ 2026-08-05 11:19:42
○A193.42.143.492015-06-22 → 2015-11-01 · 4 obs
● 2015-06-22 21:02:18
● 2015-11-01 09:47:10
○ 2016-02-01 04:35:00
○ 2026-08-05 11:19:42
○A34.120.190.482026-02-15 → 2026-05-01 · 7 obs
○ 2026-02-15 08:37:40
● 2026-02-15 21:58:12
○ 2026-03-23 22:42:32
● 2026-03-29 11:34:08
● 2026-05-01 05:33:22
○ 2026-05-23 20:26:16
○ 2026-08-05 11:19:42
○A34.149.120.32026-02-15 → 2026-02-15 · 3 obs
○ 2026-02-15 08:37:40
● 2026-02-15 21:58:12
○ 2026-08-05 11:19:42
○A34.149.36.1792026-03-23 → 2026-05-23 · 7 obs
○ 2026-02-15 21:58:12
● 2026-03-23 22:42:32
○ 2026-03-29 11:34:08
○ 2026-05-01 05:33:22
● 2026-05-23 20:26:16
○ 2026-07-19 12:37:18
○ 2026-08-05 11:19:42
●A34.160.17.712026-02-15 → 2026-08-05 · 8 obs
○ 2026-02-15 08:37:40
● 2026-02-15 21:58:12
○ 2026-03-23 22:42:32
○ 2026-05-01 05:33:22
● 2026-05-23 20:26:16
○ 2026-07-18 18:59:34
● 2026-07-19 12:37:18
● 2026-08-05 11:19:42
●A34.160.81.2032026-02-15 → 2026-08-05 · 7 obs
○ 2017-04-20 07:24:28
● 2026-02-15 08:37:40
○ 2026-02-15 21:58:12
● 2026-03-23 22:42:32
○ 2026-03-29 11:34:08
● 2026-05-01 05:33:22
● 2026-08-05 11:19:42
●A35.190.31.542026-02-15 → 2026-08-05 · 8 obs
○ 2017-04-20 07:24:28
● 2026-02-15 08:37:40
○ 2026-02-15 21:58:12
○ 2026-03-23 22:42:32
● 2026-03-29 11:34:08
● 2026-05-01 05:33:22
○ 2026-05-23 20:26:16
● 2026-08-05 11:19:42
●A35.227.194.512026-02-15 → 2026-08-05 · 8 obs
○ 2017-04-20 07:24:28
● 2026-02-15 08:37:40
● 2026-03-23 22:42:32
○ 2026-03-29 11:34:08
○ 2026-05-23 20:26:16
● 2026-07-18 18:59:34
○ 2026-07-19 12:37:18
● 2026-08-05 11:19:42
○A35.244.153.442026-02-15 → 2026-07-19 · 8 obs
○ 2017-04-20 07:24:28
● 2026-02-15 08:37:40
○ 2026-02-15 21:58:12
○ 2026-03-23 22:42:32
● 2026-03-29 11:34:08
○ 2026-05-01 05:33:22
● 2026-07-19 12:37:18
○ 2026-08-05 11:19:42
○A77.104.148.592017-04-20 → 2017-04-20 · 4 obs
○ 2016-09-16 08:15:34
● 2017-04-20 07:24:28
○ 2026-02-15 08:37:40
○ 2026-08-05 11:19:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net...-
masscience.comns1.esm8.siteground.biz, ns2.esm8.siteground.biz-

✅ Authoritative Response

Server:75.2.77.104

NS records: ns1.esm8.siteground.biz, ns2.esm8.siteground.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masscience.com (unsigned zone)

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

TypeCountSample Data
A434.160.81.203, 34.160.17.71...
NS2ns2.siteground.net, ns1.siteground.net
MX1mail.masscience.com (pri: 0)
TXT2v=spf1 +a +mx include:masscience.com.spf, google-site-verification=nh2bZTFoajnqRMs
SOA1ns1.siteground.net root.esm8.siteground.

Analysis

Hierarchy

mail.masscience.com is delegated beneath masscience.com.

IP Addresses

masscience.com points to the four IP addresses 34.160.17.71, 34.160.81.203, 35.190.31.54 and 35.227.194.51.

Additional host names — schlumbergera.eu, incom2018.org, mvemhc.com and two others — share IP numbers with masscience.com.

Name Servers

masscience.com has four authoritative name servers: ns1.siteground.net, ns2.siteground.net, ns1.esm8.siteground.biz and ns2.esm8.siteground.biz.

There is at least partial name server overlap between masscience.com and other domains — hotelmanutara.cl, tysonbenard.com, dejuan.info and two more among them.

Of the four host names ns1.siteground.net, ns2.siteground.net, ns1.esm8.siteground.biz and ns2.esm8.siteground.biz, each resolves to a single IP address: ns1.siteground.net to 75.2.77.104, ns2.siteground.net to 99.83.229.113, ns1.esm8.siteground.biz to 75.2.77.104 and ns2.esm8.siteground.biz to 99.83.229.113.

Both ns1.siteground.net and ns1.esm8.siteground.biz resolve to 75.2.77.104 IP addresses each.

Both ns2.siteground.net and ns2.esm8.siteground.biz resolve to 99.83.229.113 IP addresses each.

Mail Servers

masscience.com has one mail server: mail.masscience.com.

mail.masscience.com directs to just one IP number, 35.214.151.140.