`jofamericanscience.org`

DNSSEC	⚠️ Not signed
A	50.87.120.245^{🇺🇸 EIGI50.87.120.0/22}
		PTR	`50-87-120-245.unifiedlayer.com`
NS	`ns1.justhost.com` ⭐
		A	162.159.24.49^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.justhost.com`
NS	`ns2.justhost.com`
		A	162.159.25.241^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.justhost.com`
MX	`mail.jofamericanscience.org` ⭐
		A	50.87.120.245^{🇺🇸 EIGI50.87.120.0/22}
			PTR	`50-87-120-245.unifiedlayer.com`
MX	`jofamericanscience.org`⁽¹⁰⁾
		A	50.87.120.245^{🇺🇸 EIGI50.87.120.0/22}
			PTR	`50-87-120-245.unifiedlayer.com`
TXT	`v=spf1 +a +mx +ip4:173.254.29.247 +ip4:50.87.120.245 +include:justhost.com ~all`
SOA	`ns1.justhost.com`root@just2079.justhost.com 2025-03-30 #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=1774664494

rank #436001 globally
rank #33101 in the tld
WOT: SAFE (70/100)

MX for

jofamericanscience.org

Subdomains

mail.jofamericanscience.org

Same first word

jofamericanscience.org

DNS History

11 records (5 active, 6 former)

○NSns1.ezhost.net2015-06-16 → 2016-11-23 · 4 obs

● 2015-06-16 17:53:02
● 2016-11-23 12:13:04
○ 2017-05-23 09:25:04
○ 2026-03-28 02:42:18

●NSns1.justhost.com2017-05-23 → 2026-03-28 · 3 obs

○ 2016-11-23 12:13:04
● 2017-05-23 09:25:04
● 2026-03-28 02:42:18

○NSns2.ezhost.net2015-06-16 → 2016-11-23 · 4 obs

● 2015-06-16 17:53:02
● 2016-11-23 12:13:04
○ 2017-05-23 09:25:04
○ 2026-03-28 02:42:18

●NSns2.justhost.com2017-05-23 → 2026-03-28 · 3 obs

○ 2016-11-23 12:13:04
● 2017-05-23 09:25:04
● 2026-03-28 02:42:18

○MXalt1.aspmx.l.google.com2015-06-16 → 2016-11-23 · 4 obs

● 2015-06-16 17:53:02
● 2016-11-23 12:13:04
○ 2017-05-23 09:25:04
○ 2026-03-28 02:42:18

○MXalt2.aspmx.l.google.com2015-06-16 → 2016-11-23 · 4 obs

● 2015-06-16 17:53:02
● 2016-11-23 12:13:04
○ 2017-05-23 09:25:04
○ 2026-03-28 02:42:18

●MXjofamericanscience.org2017-05-23 → 2026-03-28 · 3 obs

○ 2016-11-23 12:13:04
● 2017-05-23 09:25:04
● 2026-03-28 02:42:18

●MXmail.jofamericanscience.org2017-05-23 → 2026-03-28 · 3 obs

○ 2016-11-23 12:13:04
● 2017-05-23 09:25:04
● 2026-03-28 02:42:18

○A142.54.165.342015-06-16 → 2016-11-23 · 4 obs

● 2015-06-16 17:53:02
● 2016-11-23 12:13:04
○ 2017-05-23 09:25:04
○ 2026-03-28 02:42:18

○A173.254.28.1242017-05-23 → 2017-05-23 · 4 obs

○ 2016-11-23 12:13:04
● 2017-05-23 09:25:04
○ 2021-05-26 08:54:16
○ 2026-03-28 02:42:18

●A50.87.120.2452021-05-26 → 2026-03-28 · 3 obs

○ 2017-05-23 09:25:04
● 2021-05-26 08:54:16
● 2026-03-28 02:42:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
jofamericanscience.org	ns1.justhost.com, ns2.justhost.com	-

✅ Authoritative Response

Server:162.159.24.49

NS records: ns1.justhost.com, ns2.justhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jofamericanscience.org (unsigned zone)

⏱️ Timing

Total: 486ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.87.120.245`
NS	2	`ns1.justhost.com, ns2.justhost.com`
MX	2	`jofamericanscience.org (pri: 10), mail.jofamericanscience.org (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:173.254.29.247 +ip4:5`
SOA	1	`ns1.justhost.com root.just2079.justhost.`

Analysis

Hierarchy

The parent of mail.jofamericanscience.org is jofamericanscience.org.

Mail Server Role

jofamericanscience.org serves as the mail server for jofamericanscience.org.

mail.jofamericanscience.org commonly serves as a mail server along with jofamericanscience.org.

IP Addresses

jofamericanscience.org points to an IP address: 50.87.120.245.

other host names include mail.sciencepub.net, mail.jofamericanscience.org, 50-87-120-245.unifiedlayer.com, sciencepub.net and lifesciencesite.com; they share IP numbers with jofamericanscience.org.

Name Servers

Two name servers ns1.justhost.com and ns2.justhost.com handle the delegation for jofamericanscience.org.

jofamericanscience.org shares the same name server setup as other domains, for instance pseads.org, gdrconseils.com, comxps.com, emsops.com and sp-liner.com.

jofamericanscience.org at least partially shares name servers with other domains, for instance petroleumsolutions.co.uk, djprism.com, smithconsult.com, jaluminati.com and yannvernier.com.

These name servers are commonly used alongside ns3.pipedns.com, ns1.pipedns.com and ns2.pipedns.com.

Host names with one IP:

ns1.justhost.com points to: 162.159.24.49

ns2.justhost.com points to: 162.159.25.241

Mail Servers

Two mail servers handle jofamericanscience.org: jofamericanscience.org and mail.jofamericanscience.org.

Host names with a single IP

jofamericanscience.org points to 50.87.120.245

mail.jofamericanscience.org points to 50.87.120.245

Host names that point to 50.87.120.245: jofamericanscience.org and mail.jofamericanscience.org

jofamericanscience.org - robtex.com