`professorpositive.com`

DNSSEC	⚠️ Not signed
A	66.96.162.142^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
		PTR	`142.162.96.66.static.eigbox.net`
NS	`ns1.domain.com` ⭐
		A	172.64.52.73^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.domain.com`
		A	172.64.53.117^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx.professorpositive.com` ⭐
		A	66.96.140.142^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
			PTR	`142.140.96.66.static.eigbox.net`
		A	66.96.140.143^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
			PTR	`143.140.96.66.static.eigbox.net`
TXT	`v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all`
SOA	`ns1.domain.com`dnsadmin@domain.com 2021-04-09 #94

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774495052

Previously MX for

professorpositive.com

Same first word

professorpositive.com

DNS History

21 records (4 active, 17 former)

●NSns1.domain.com2026-03-17 → 2026-03-26 · 3 obs

○ 2017-12-03 06:35:20
● 2026-03-17 05:17:22
● 2026-03-26 03:36:26

●NSns2.domain.com2026-03-17 → 2026-03-26 · 3 obs

○ 2017-12-03 06:35:20
● 2026-03-17 05:17:22
● 2026-03-26 03:36:26

○NSns399.websitewelcome.com2015-06-18 → 2017-01-02 · 4 obs

● 2015-06-18 13:36:00
● 2017-01-02 18:38:16
○ 2017-12-03 06:35:20
○ 2026-03-26 03:36:26

○NSns400.websitewelcome.com2015-06-18 → 2017-01-02 · 4 obs

● 2015-06-18 13:36:00
● 2017-01-02 18:38:16
○ 2017-12-03 06:35:20
○ 2026-03-26 03:36:26

○NSns41.domaincontrol.com2017-12-03 → 2017-12-03 · 4 obs

○ 2017-01-02 18:38:16
● 2017-12-03 06:35:20
○ 2026-03-17 05:17:22
○ 2026-03-26 03:36:26

○NSns42.domaincontrol.com2017-12-03 → 2017-12-03 · 4 obs

○ 2017-01-02 18:38:16
● 2017-12-03 06:35:20
○ 2026-03-17 05:17:22
○ 2026-03-26 03:36:26

○MXmailstore1.secureserver.net2017-12-03 → 2017-12-03 · 4 obs

○ 2017-01-02 18:38:16
● 2017-12-03 06:35:20
○ 2026-03-17 05:17:22
○ 2026-03-26 03:36:26

●MXmx.professorpositive.com2026-03-17 → 2026-03-26 · 3 obs

○ 2017-12-03 06:35:20
● 2026-03-17 05:17:22
● 2026-03-26 03:36:26

○MXprofessorpositive.com2015-06-18 → 2017-01-02 · 4 obs

● 2015-06-18 13:36:00
● 2017-01-02 18:38:16
○ 2017-12-03 06:35:20
○ 2026-03-26 03:36:26

○MXsmtp.secureserver.net2017-12-03 → 2017-12-03 · 4 obs

○ 2017-01-02 18:38:16
● 2017-12-03 06:35:20
○ 2026-03-17 05:17:22
○ 2026-03-26 03:36:26

○A184.168.221.152017-12-03 → 2017-12-03 · 4 obs

○ 2017-01-02 18:38:16
● 2017-12-03 06:35:20
○ 2026-03-17 05:17:22
○ 2026-03-26 03:36:26

○A184.168.221.62017-12-03 → 2017-12-03 · 4 obs

○ 2017-01-02 18:38:16
● 2017-12-03 06:35:20
○ 2026-03-17 05:17:22
○ 2026-03-26 03:36:26

○A192.185.103.452015-06-18 → 2017-01-02 · 4 obs

● 2015-06-18 13:36:00
● 2017-01-02 18:38:16
○ 2017-12-03 06:35:20
○ 2026-03-26 03:36:26

○A50.63.202.12017-12-03 → 2017-12-03 · 4 obs

○ 2017-01-02 18:38:16
● 2017-12-03 06:35:20
○ 2026-03-17 05:17:22
○ 2026-03-26 03:36:26

○A50.63.202.172017-12-03 → 2017-12-03 · 4 obs

○ 2017-01-02 18:38:16
● 2017-12-03 06:35:20
○ 2026-03-17 05:17:22
○ 2026-03-26 03:36:26

○A50.63.202.22017-12-03 → 2017-12-03 · 4 obs

○ 2017-01-02 18:38:16
● 2017-12-03 06:35:20
○ 2026-03-17 05:17:22
○ 2026-03-26 03:36:26

○A50.63.202.212017-12-03 → 2017-12-03 · 4 obs

○ 2017-01-02 18:38:16
● 2017-12-03 06:35:20
○ 2026-03-17 05:17:22
○ 2026-03-26 03:36:26

○A50.63.202.222017-12-03 → 2017-12-03 · 4 obs

○ 2017-01-02 18:38:16
● 2017-12-03 06:35:20
○ 2026-03-17 05:17:22
○ 2026-03-26 03:36:26

○A50.63.202.282017-12-03 → 2017-12-03 · 4 obs

○ 2017-01-02 18:38:16
● 2017-12-03 06:35:20
○ 2026-03-17 05:17:22
○ 2026-03-26 03:36:26

○A50.63.202.72017-12-03 → 2017-12-03 · 4 obs

○ 2017-01-02 18:38:16
● 2017-12-03 06:35:20
○ 2026-03-17 05:17:22
○ 2026-03-26 03:36:26

●A66.96.162.1422026-03-17 → 2026-03-26 · 3 obs

○ 2017-12-03 06:35:20
● 2026-03-17 05:17:22
● 2026-03-26 03:36:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
professorpositive.com	ns2.domain.com, ns1.domain.com	2 records

✅ Authoritative Response

Server:172.64.52.73

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professorpositive.com (unsigned zone)

⏱️ Timing

Total: 294ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.96.162.142`
NS	2	`ns2.domain.com, ns1.domain.com`
MX	1	`mx.professorpositive.com (pri: 30)`
TXT	1	`v=spf1 ip4:66.96.128.0/18 include:websit`
SOA	1	`ns1.domain.com dnsadmin.domain.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.domain.com, ns1.domain.com)

Analysis

IP Addresses

professorpositive.com resolves to a single IP: 66.96.162.142.

Other host names, for instance mail.starbeam.net, garagedooroceansideca.com, parsecsol.com, mail.miryahscott.com and ceoclubsuk.com share IP numbers with professorpositive.com.

Name Servers

professorpositive.com has two name servers: ns1.domain.com and ns2.domain.com.

professorpositive.com shares the same name server setup as other domains, for example vicinityfix.com, jameswedmore.tv, lightsonthestory.com, coygraben.com and uwho.me.

professorpositive.com shares some name servers with other domains, for example noosanaturalskincare.com, camaleon.ca, flagsport.net, assprober.com and autosphere.ru.

These name servers are often used together with ns3.domain.com, ns1.yourhostingaccount.com and ns2.yourhostingaccount.com.

Host names with a single IP:

ns1.domain.com points to 172.64.52.73

ns2.domain.com points to 172.64.53.117

Mail Servers

professorpositive.com is handled by a single mail server, mx.professorpositive.com.

mx.professorpositive.com resolves to two IPs: 66.96.140.142 and 66.96.140.143.

professorpositive.com - robtex.com