professordan.com - dns.ninja

professordan.com

DNSSEC⚠️ Not signed
A67.208.32.75🇺🇸 SINGLEHOP67.208.32.0/21 GreenGeeks LLC
PTRprofessordan.com
NSns1.greengeeks.net ⭐ ⚠️ Not in parent delegation
A75.2.69.7🇺🇸 Amazon75.2.64.0/20
PTRaba07164e9478179d.awsglobalaccelerator.com
NSns1.greengeeks.com ⚠️ Not in zone NS records
A75.2.69.7🇺🇸 Amazon75.2.64.0/20
PTRaba07164e9478179d.awsglobalaccelerator.com
NSns2.greengeeks.com ⚠️ Not in zone NS records
A99.83.188.187🇺🇸 Amazon99.83.176.0/20
PTRaba07164e9478179d.awsglobalaccelerator.com
NSns2.greengeeks.net ⚠️ Not in parent delegation
A99.83.188.187🇺🇸 Amazon99.83.176.0/20
PTRaba07164e9478179d.awsglobalaccelerator.com
MXprofessordan.com ⭐
A67.208.32.75🇺🇸 SINGLEHOP67.208.32.0/21 GreenGeeks LLC
PTRprofessordan.com
TXTv=spf1 +a +mx +ip4:108.163.225.126 include:spf.greengeeks.net +ip4:67.208.32....
SOAns1.greengeeks.netroot@chi200.greengeeks.net 2026-04-28 #7

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=1783468386
WOT: SAFE (70/100)

PTR for

75.32.208.67.in-addr.arpa

MX for

professordan.com

Previously MX for

www.professordan.com

Subdomains

www.professordan.com
sensor.professordan.com

Same first word

professordan.com

DNS History

13 records (6 active, 7 former)

2008201020122014201620182020202220242026NSns1.greengeeks.comns1.greengeeks.netns2.greengeeks.comns2.greengeeks.netns1.abac.comns1.websitehostserver.netns2.abac.comns2.websitehostserver.netMXprofessordan.commx2.abac.comA67.208.32.75173.236.32.13216.55.173.129
○NSns1.abac.com2007-10-30 → 2007-10-30 · 3 obs
● 2007-10-30 20:53:36
○ 2015-05-24 19:58:16
○ 2026-07-08 00:15:18
●NSns1.greengeeks.com2026-04-02 → 2026-07-08 · 3 obs
○ 2017-12-28 23:04:00
● 2026-04-02 15:40:34
● 2026-07-08 00:15:18
●NSns1.greengeeks.net2026-04-02 → 2026-07-08 · 3 obs
○ 2017-12-28 23:04:00
● 2026-04-02 15:40:34
● 2026-07-08 00:15:18
○NSns1.websitehostserver.net2015-05-24 → 2017-12-28 · 5 obs
○ 2007-10-30 20:53:36
● 2015-05-24 19:58:16
● 2017-12-28 23:04:00
○ 2026-04-02 15:40:34
○ 2026-07-08 00:15:18
○NSns2.abac.com2007-10-30 → 2007-10-30 · 3 obs
● 2007-10-30 20:53:36
○ 2015-05-24 19:58:16
○ 2026-07-08 00:15:18
●NSns2.greengeeks.com2026-04-02 → 2026-07-08 · 3 obs
○ 2017-12-28 23:04:00
● 2026-04-02 15:40:34
● 2026-07-08 00:15:18
●NSns2.greengeeks.net2026-04-02 → 2026-07-08 · 3 obs
○ 2017-12-28 23:04:00
● 2026-04-02 15:40:34
● 2026-07-08 00:15:18
○NSns2.websitehostserver.net2015-05-24 → 2017-12-28 · 5 obs
○ 2007-10-30 20:53:36
● 2015-05-24 19:58:16
● 2017-12-28 23:04:00
○ 2026-04-02 15:40:34
○ 2026-07-08 00:15:18
○MXmx2.abac.com2007-10-30 → 2007-10-30 · 3 obs
● 2007-10-30 20:53:36
○ 2015-05-24 19:58:16
○ 2026-07-08 00:15:18
●MXprofessordan.com2007-10-30 → 2026-07-08 · 2 obs
● 2007-10-30 20:53:36
● 2026-07-08 00:15:18
○A173.236.32.132015-05-24 → 2017-12-28 · 5 obs
○ 2007-10-30 20:53:36
● 2015-05-24 19:58:16
● 2017-12-28 23:04:00
○ 2026-04-02 15:40:34
○ 2026-07-08 00:15:18
○A216.55.173.1292007-10-30 → 2007-10-30 · 3 obs
● 2007-10-30 20:53:36
○ 2015-05-24 19:58:16
○ 2026-07-08 00:15:18
●A67.208.32.752026-04-02 → 2026-07-08 · 3 obs
○ 2017-12-28 23:04:00
● 2026-04-02 15:40:34
● 2026-07-08 00:15:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...-
professordan.comns1.greengeeks.com, ns2.greengeeks.com2 records

✅ Authoritative Response

Server:99.83.188.187

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professordan.com (unsigned zone)

⏱️ Timing

Total: 127ms | Queries: -

📄 Records

TypeCountSample Data
A167.208.32.75
NS2ns2.greengeeks.net, ns1.greengeeks.net
MX1professordan.com (pri: 0)
TXT1v=spf1 +a +mx +ip4:108.163.225.126 inclu
SOA1ns1.greengeeks.net root.chi200.greengeek

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

professordan.com is the parent domain of www.professordan.com and sensor.professordan.com.

Mail Server Role

professordan.com acts as its own mail server.

IP Addresses

professordan.com points to a single IP number: 67.208.32.75.

There are other host names — sensor.professordan.com among them — that share IP numbers with professordan.com.

Name Servers

professordan.com has four authoritative name servers: ns1.greengeeks.com, ns2.greengeeks.com, ns1.greengeeks.net and ns2.greengeeks.net.

The name servers of professordan.com overlap at least partially with those of other domains — among them iconeconomics.com, emmanuelcedarpark.church, moyerlaw.org and two more.

These name servers are frequently paired with the name servers ams-ns1.greengeeks.com, chi-ns1.greengeeks.com, chi-ns2.greengeeks.com and two others.

Each of the host names ns1.greengeeks.com, ns2.greengeeks.com, ns1.greengeeks.net and ns2.greengeeks.net has one IP address: ns1.greengeeks.com resolves to 75.2.69.7, ns2.greengeeks.com resolves to 99.83.188.187, ns1.greengeeks.net resolves to 75.2.69.7 and ns2.greengeeks.net resolves to 99.83.188.187.

Host names pointing to 75.2.69.7 IP addresses: ns1.greengeeks.com and ns1.greengeeks.net.

Host names pointing to 99.83.188.187 IP addresses: ns2.greengeeks.com and ns2.greengeeks.net.

Mail Servers

professordan.com has a single mail server: professordan.com itself.

professordan.com has exactly one IP number: 67.208.32.75.