mascience.org - dns.ninja

`mascience.org`

DNSSEC	⚠️ Not signed
A	104.198.111.157^{🇺🇸 Google104.198.96.0/20}
		PTR	`157.111.198.104.bc.googleusercontent.com`
NS	`ns1.domaindiscover.com` ⭐ ⚠️ Not in parent delegation
		A	72.1.32.151^{🇺🇸 Amazon72.1.32.0/21 EC2 Prefix}
			PTR	`ns1.domaindiscover.com`
NS	`ns1.tierra.net` ⚠️ Not in zone NS records
		A	72.1.32.185^{🇺🇸 Amazon72.1.32.0/21 EC2 Prefix}
			PTR	`ns1.tierra.net`
NS	`ns2.domaindiscover.com` ⚠️ Not in parent delegation
		A	35.174.37.23^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-174-37-23.compute-1.amazonaws.com`
NS	`ns2.tierra.net` ⚠️ Not in zone NS records
		A	54.82.141.168^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-141-168.compute-1.amazonaws.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`MS=820EA4C828B5A5C477796B9C8FF8B0BD946CF141`
TXT	`v=spf1 mx a ip4:98.100.166.50/32 ip4:184.173.153.100 ip4:174.37.226.81 ip4:98...`
TXT	`google-site-verification=hwQtO9GDeCFrpXmsriLQ-qit5nTs5_pdsWvqI4yAPJw`
SOA	`ns1.domaindiscover.com`hostmaster@tierra.net 2026-01-27 #1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1782952435

Subdomains

masmail.mascience.org

Same first word

mascience.com

mascience.org

Similar names

eminecsac.com

amscience.com

DNS History

15 records (10 active, 5 former)

●NSns1.domaindiscover.com2017-02-17 → 2026-07-02 · 3 obs

○ 2016-06-22 08:05:38
● 2017-02-17 09:15:20
● 2026-07-02 01:02:08

○NSns1.mallardwebdesign.com2015-07-14 → 2016-06-22 · 4 obs

● 2015-07-14 08:36:12
● 2016-06-22 08:05:38
○ 2017-02-17 09:15:20
○ 2026-07-02 01:02:08

●NSns1.tierra.net2026-04-01 → 2026-07-02 · 3 obs

○ 2017-02-17 09:15:20
● 2026-04-01 11:34:38
● 2026-07-02 01:02:08

●NSns2.domaindiscover.com2017-02-17 → 2026-07-02 · 3 obs

○ 2016-06-22 08:05:38
● 2017-02-17 09:15:20
● 2026-07-02 01:02:08

○NSns2.mallardwebdesign.com2015-07-14 → 2016-06-22 · 4 obs

● 2015-07-14 08:36:12
● 2016-06-22 08:05:38
○ 2017-02-17 09:15:20
○ 2026-07-02 01:02:08

●NSns2.tierra.net2026-04-01 → 2026-07-02 · 3 obs

○ 2017-02-17 09:15:20
● 2026-04-01 11:34:38
● 2026-07-02 01:02:08

●MXalt1.aspmx.l.google.com2026-04-01 → 2026-07-02 · 3 obs

○ 2019-01-30 19:09:48
● 2026-04-01 11:34:38
● 2026-07-02 01:02:08

●MXalt2.aspmx.l.google.com2026-04-01 → 2026-07-02 · 3 obs

○ 2019-01-30 19:09:48
● 2026-04-01 11:34:38
● 2026-07-02 01:02:08

●MXalt3.aspmx.l.google.com2026-04-01 → 2026-07-02 · 3 obs

○ 2019-01-30 19:09:48
● 2026-04-01 11:34:38
● 2026-07-02 01:02:08

●MXalt4.aspmx.l.google.com2026-04-01 → 2026-07-02 · 3 obs

○ 2019-01-30 19:09:48
● 2026-04-01 11:34:38
● 2026-07-02 01:02:08

●MXaspmx.l.google.com2026-04-01 → 2026-07-02 · 3 obs

○ 2019-01-30 19:09:48
● 2026-04-01 11:34:38
● 2026-07-02 01:02:08

○MXmasmail.mascience.org2015-07-14 → 2019-01-30 · 4 obs

● 2015-07-14 08:36:12
● 2019-01-30 19:09:48
○ 2026-04-01 11:34:38
○ 2026-07-02 01:02:08

●A104.198.111.1572019-01-30 → 2026-07-02 · 3 obs

○ 2017-02-17 09:15:20
● 2019-01-30 19:09:48
● 2026-07-02 01:02:08

○A143.95.43.782015-07-14 → 2016-06-22 · 4 obs

● 2015-07-14 08:36:12
● 2016-06-22 08:05:38
○ 2017-02-17 09:15:20
○ 2026-07-02 01:02:08

○A192.169.137.1262017-02-17 → 2017-02-17 · 4 obs

○ 2016-06-22 08:05:38
● 2017-02-17 09:15:20
○ 2019-01-30 19:09:48
○ 2026-07-02 01:02:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
mascience.org	ns2.tierra.net, ns1.tierra.net	-

✅ Authoritative Response

Server:72.1.32.185

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mascience.org (unsigned zone)

⏱️ Timing

Total: 1063ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.198.111.157`
NS	2	`ns2.domaindiscover.com, ns1.domaindiscover.com`
MX	5	`alt4.aspmx.l.google.com (pri: 10), aspmx.l.google.com (pri: 1)...`
TXT	3	`MS=820EA4C828B5A5C477796B9C8FF8B0BD946CF, v=spf1 mx a ip4:98.100.166.50/32 ip4:184...`
SOA	1	`ns1.domaindiscover.com hostmaster.tierra`

Analysis

Hierarchy

masmail.mascience.org is delegated beneath mascience.org.

IP Addresses

mascience.org directs to one IP number, which is 104.198.111.157.

Among the host names that share IP numbers with mascience.org are rightbydelzer.com, theplazany.com, warshore.com and two others.

Name Servers

The domain mascience.org is delegated to these four name servers: ns1.domaindiscover.com, ns2.domaindiscover.com, ns1.tierra.net and ns2.tierra.net.

There is at least partial name server overlap between mascience.org and other domains — dunayer.net, alamocitygators.com, la-plastics.com and two more among them.

ns1.domaindiscover.com resolves to 72.1.32.151. ns2.domaindiscover.com resolves to 35.174.37.23. ns1.tierra.net resolves to 72.1.32.185. ns2.tierra.net resolves to 54.82.141.168. All four hosts carry exactly one IP address.

Mail Servers

mascience.org has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

mascience.org shares at least some of its mail servers with other domains — for example ns500737.ns500737.ns500724.ns500737.ns500724.ns500737.ns500599.ns500737.ns500697.ns500583.ns500599.ns500682.ns500583.www.yummyflingsfinder.com, ns500754.ns500754.ns500742.ns500671.ns500688.ns500704.ns500688.ns500704.ns500704.ns500671.ns500688.tenderladiesbz.com, ns500754.ns500754.ns500754.ns500731.ns500704.ns500705.ns500678.ns500291.ns500291.ns500671.ns500666.tenderladiesbz.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and aspmx2.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com maps to two IP addresses — 142.251.163.26 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.