nerdyprofessor.com - robtex.com

nerdyprofessor.com

DNSSEC⚠️ Not signed
A13.248.243.5🇺🇸 Amazon13.248.240.0/20
PTRa16e665f42988324c.awsglobalaccelerator.com
A76.223.105.230🇺🇸 Amazon76.223.96.0/20
NSpdns11.domaincontrol.com ⭐
A2603:5:21f2::37🇺🇸 GODADDY-DNS2603:5:21f0::/44
PTRpdns11.domaincontrol.com
A97.74.111.55🇺🇸 GODADDY-DNS97.74.110.0/23
PTRpdns11.domaincontrol.com
NSpdns12.domaincontrol.com
A2603:5:22f2::37🇺🇸 GODADDY-DNS2603:5:22f0::/44
PTRpdns12.domaincontrol.com
A173.201.79.55🇺🇸 GODADDY-DNS173.201.78.0/23
PTRpdns12.domaincontrol.com
MXmx1-usg2.ppe-hosted.com ⭐
A98.85.123.215🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRmx1-usg2.ppe-hosted.com
MXmx2-usg2.ppe-hosted.com ⭐
A23.21.114.81🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix
PTRmx2-usg2.ppe-hosted.com
MXmx3-usg2.ppe-hosted.com ⭐
A34.231.165.252🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRmx3-usg2.ppe-hosted.com
TXTMS=ms21931649
TXTv=spf1 include:_spf-usg2.ppe-hosted.com include:secureserver.net ~all
SOApdns11.domaincontrol.comdns@jomax.net 2025-08-07 #5

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=1776222322

Same first word

nerdyprofessor.com

DNS History

35 records (7 active, 28 former)

20162017201820192020202120222023202420252026NSpdns11.domaincontrol.compdns12.domaincontrol.comfred.ns.cloudflare.comkay.ns.cloudflare.comns1.bdm.microsoftonline.comns1.hover.comns2.bdm.microsoftonline.comns2.hover.comns3.bdm.microsoftonline.comns4.bdm.microsoftonline.comMXmx1-usg2.ppe-hosted.commx2-usg2.ppe-hosted.commx3-usg2.ppe-hosted.comin1-smtp.messagingengine.comin2-smtp.messagingengine.comnerdyprofessor-com.mail.protection.outlook.comA13.248.243.576.223.105.230104.28.6.245104.28.7.245107.20.234.23223.21.120.16923.21.224.11023.21.57.17123.21.89.862400:cb00:2048:1::681c:6f52400:cb00:2048:1::681c:7f554.235.84.17754.243.113.23954.243.37.354.243.95.164CNAMEelb050521-1043811307.us-east-1.elb.amazonaws.comendpoint.kajabi.comnara-7658.herokussl.comwww.nerdyprofessor.com
○NSfred.ns.cloudflare.com2017-04-02 → 2017-04-02 · 4 obs
○ 2016-07-18 11:43:08
● 2017-04-02 18:06:54
○ 2026-04-04 22:42:34
○ 2026-04-15 03:17:56
○NSkay.ns.cloudflare.com2017-04-02 → 2017-04-02 · 4 obs
○ 2016-07-18 11:43:08
● 2017-04-02 18:06:54
○ 2026-04-04 22:42:34
○ 2026-04-15 03:17:56
○NSns1.bdm.microsoftonline.com2016-07-18 → 2016-07-18 · 4 obs
○ 2016-02-12 22:51:16
● 2016-07-18 11:43:08
○ 2017-04-02 18:06:54
○ 2026-04-15 03:17:56
○NSns1.hover.com2015-11-14 → 2016-02-12 · 4 obs
● 2015-11-14 09:56:00
● 2016-02-12 22:51:16
○ 2016-07-18 11:43:08
○ 2026-04-15 03:17:56
○NSns2.bdm.microsoftonline.com2016-07-18 → 2016-07-18 · 4 obs
○ 2016-02-12 22:51:16
● 2016-07-18 11:43:08
○ 2017-04-02 18:06:54
○ 2026-04-15 03:17:56
○NSns2.hover.com2015-11-14 → 2016-02-12 · 4 obs
● 2015-11-14 09:56:00
● 2016-02-12 22:51:16
○ 2016-07-18 11:43:08
○ 2026-04-15 03:17:56
○NSns3.bdm.microsoftonline.com2016-07-18 → 2016-07-18 · 4 obs
○ 2016-02-12 22:51:16
● 2016-07-18 11:43:08
○ 2017-04-02 18:06:54
○ 2026-04-15 03:17:56
○NSns4.bdm.microsoftonline.com2016-07-18 → 2016-07-18 · 4 obs
○ 2016-02-12 22:51:16
● 2016-07-18 11:43:08
○ 2017-04-02 18:06:54
○ 2026-04-15 03:17:56
●NSpdns11.domaincontrol.com2026-04-04 → 2026-04-15 · 3 obs
○ 2017-04-02 18:06:54
● 2026-04-04 22:42:34
● 2026-04-15 03:17:56
●NSpdns12.domaincontrol.com2026-04-04 → 2026-04-15 · 3 obs
○ 2017-04-02 18:06:54
● 2026-04-04 22:42:34
● 2026-04-15 03:17:56
○MXin1-smtp.messagingengine.com2015-11-14 → 2016-02-12 · 4 obs
● 2015-11-14 09:56:00
● 2016-02-12 22:51:16
○ 2016-07-18 11:43:08
○ 2026-04-15 03:17:56
○MXin2-smtp.messagingengine.com2015-11-14 → 2016-02-12 · 4 obs
● 2015-11-14 09:56:00
● 2016-02-12 22:51:16
○ 2016-07-18 11:43:08
○ 2026-04-15 03:17:56
●MXmx1-usg2.ppe-hosted.com2026-04-04 → 2026-04-15 · 3 obs
○ 2017-04-02 18:06:54
● 2026-04-04 22:42:34
● 2026-04-15 03:17:56
●MXmx2-usg2.ppe-hosted.com2026-04-04 → 2026-04-15 · 3 obs
○ 2017-04-02 18:06:54
● 2026-04-04 22:42:34
● 2026-04-15 03:17:56
●MXmx3-usg2.ppe-hosted.com2026-04-04 → 2026-04-15 · 3 obs
○ 2017-04-02 18:06:54
● 2026-04-04 22:42:34
● 2026-04-15 03:17:56
○MXnerdyprofessor-com.mail.protection.outlook.com2016-07-18 → 2017-04-02 · 5 obs
○ 2016-02-12 22:51:16
● 2016-07-18 11:43:08
● 2017-04-02 18:06:54
○ 2026-04-04 22:42:34
○ 2026-04-15 03:17:56
○A104.28.6.2452017-04-02 → 2017-04-02 · 4 obs
○ 2016-07-18 11:43:08
● 2017-04-02 18:06:54
○ 2026-04-04 22:42:34
○ 2026-04-15 03:17:56
○A104.28.7.2452017-04-02 → 2017-04-02 · 4 obs
○ 2016-07-18 11:43:08
● 2017-04-02 18:06:54
○ 2026-04-04 22:42:34
○ 2026-04-15 03:17:56
○A107.20.234.2322016-02-12 → 2016-02-12 · 4 obs
○ 2015-11-14 09:56:00
● 2016-02-12 22:51:16
○ 2016-07-18 11:43:08
○ 2026-04-15 03:17:56
●A13.248.243.52026-04-04 → 2026-04-15 · 3 obs
○ 2017-04-02 18:06:54
● 2026-04-04 22:42:34
● 2026-04-15 03:17:56
○A23.21.120.1692015-07-18 → 2015-07-18 · 3 obs
● 2015-07-18 13:22:22
○ 2026-04-04 22:42:34
○ 2026-04-15 03:17:56
○A23.21.224.1102015-11-14 → 2015-11-14 · 4 obs
○ 2015-07-18 13:22:22
● 2015-11-14 09:56:00
○ 2016-02-12 22:51:16
○ 2026-04-15 03:17:56
○A23.21.57.1712015-07-18 → 2015-07-18 · 3 obs
● 2015-07-18 13:22:22
○ 2026-04-04 22:42:34
○ 2026-04-15 03:17:56
○A23.21.89.862016-02-12 → 2016-02-12 · 4 obs
○ 2015-11-14 09:56:00
● 2016-02-12 22:51:16
○ 2016-07-18 11:43:08
○ 2026-04-15 03:17:56
○A2400:cb00:2048:1::681c:6f52017-04-02 → 2017-04-02 · 4 obs
○ 2016-07-18 11:43:08
● 2017-04-02 18:06:54
○ 2026-04-04 22:42:34
○ 2026-04-15 03:17:56
○A2400:cb00:2048:1::681c:7f52017-04-02 → 2017-04-02 · 4 obs
○ 2016-07-18 11:43:08
● 2017-04-02 18:06:54
○ 2026-04-04 22:42:34
○ 2026-04-15 03:17:56
○A54.235.84.1772015-07-18 → 2015-07-18 · 3 obs
● 2015-07-18 13:22:22
○ 2026-04-04 22:42:34
○ 2026-04-15 03:17:56
○A54.243.113.2392015-11-14 → 2015-11-14 · 4 obs
○ 2015-07-18 13:22:22
● 2015-11-14 09:56:00
○ 2016-02-12 22:51:16
○ 2026-04-15 03:17:56
○A54.243.37.32016-02-12 → 2016-02-12 · 4 obs
○ 2015-11-14 09:56:00
● 2016-02-12 22:51:16
○ 2016-07-18 11:43:08
○ 2026-04-15 03:17:56
○A54.243.95.1642015-11-14 → 2015-11-14 · 4 obs
○ 2015-07-18 13:22:22
● 2015-11-14 09:56:00
○ 2016-02-12 22:51:16
○ 2026-04-15 03:17:56
●A76.223.105.2302026-04-04 → 2026-04-15 · 3 obs
○ 2017-04-02 18:06:54
● 2026-04-04 22:42:34
● 2026-04-15 03:17:56
○CNAMEelb050521-1043811307.us-east-1.elb.amazonaws.com2015-11-14 → 2016-02-12 · 5 obs
○ 2015-07-18 13:22:22
● 2015-11-14 09:56:00
● 2016-02-12 22:51:16
○ 2016-07-18 11:43:08
○ 2026-04-15 03:17:56
○CNAMEendpoint.kajabi.com2015-11-14 → 2016-02-12 · 5 obs
○ 2015-07-18 13:22:22
● 2015-11-14 09:56:00
● 2016-02-12 22:51:16
○ 2016-07-18 11:43:08
○ 2026-04-15 03:17:56
○CNAMEnara-7658.herokussl.com2015-11-14 → 2016-02-12 · 5 obs
○ 2015-07-18 13:22:22
● 2015-11-14 09:56:00
● 2016-02-12 22:51:16
○ 2016-07-18 11:43:08
○ 2026-04-15 03:17:56
○CNAMEwww.nerdyprofessor.com2015-07-18 → 2016-02-12 · 4 obs
● 2015-07-18 13:22:22
● 2016-02-12 22:51:16
○ 2016-07-18 11:43:08
○ 2026-04-15 03:17:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nerdyprofessor.compdns11.domaincontrol.com, pdns12.domaincontrol.com4 records

✅ Authoritative Response

Server:97.74.111.55

NS records: pdns11.domaincontrol.com, pdns12.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nerdyprofessor.com (unsigned zone)

⏱️ Timing

Total: 219ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.105.230, 13.248.243.5
NS2pdns11.domaincontrol.com, pdns12.domaincontrol.com
MX3mx1-usg2.ppe-hosted.com (pri: 0), mx2-usg2.ppe-hosted.com (pri: 0)...
TXT2MS=ms21931649, v=spf1 include:_spf-usg2.ppe-hosted.com
SOA1pdns11.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns11.domaincontrol.com, pdns11.domaincontrol.com, pdns12.domaincontrol.com...)

Analysis

IP Addresses

nerdyprofessor.com resolves to two IP numbers: 13.248.243.5 and 76.223.105.230.

other host names including armaship.com, mtechengservices.com, areal.biz, coffeespoints.com and salontalk.org share IP numbers with nerdyprofessor.com.

Name Servers

nerdyprofessor.com is delegated to two name servers pdns11.domaincontrol.com and pdns12.domaincontrol.com.

nerdyprofessor.com shares the same name server setup as other domains, for instance fortworthdwiattorneys.com, duxburyclipper.com, ppandt.com, geonection.com and drmargossian.com.

Host names with two IP numbers:

The host name pdns11.domaincontrol.com points to 2603:5:21f2::37 and 97.74.111.55; the host name pdns12.domaincontrol.com points to 2603:5:22f2::37 and 173.201.79.55.

Mail Servers

nerdyprofessor.com is handled by three mail servers: mx1-usg2.ppe-hosted.com, mx2-usg2.ppe-hosted.com and mx3-usg2.ppe-hosted.com.

nerdyprofessor.com shares some mail servers with other domains, at least partially, for instance bgdigitalsolutions.com, gid-mt.com, innerpaw.com, thesaylorteam.com and zkcllc.com.

Host names with one IP number: mx1-usg2.ppe-hosted.com points to 98.85.123.215; mx2-usg2.ppe-hosted.com points to 23.21.114.81; mx3-usg2.ppe-hosted.com points to 34.231.165.252.