coursepublishing.com - dns.ninja

coursepublishing.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns1.afternic.com ⭐
A2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44
PTRns1.afternic.com
A97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns1.afternic.com
NSns2.afternic.com
A2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44
PTRns2.afternic.com
A173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns2.afternic.com
TXTv=spf1 -all
SOAns1.afternic.comdns@jomax.net serial=1

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=1782687100

Previously MX for

coursepublishing.com

Same first word

coursepublishing.com

Similar names

publishingsource.com

DNS History

17 records (4 active, 13 former)

20162017201820192020202120222023202420252026NSns1.afternic.comns2.afternic.comns1.bluehost.comns1.undeveloped.comns2.bluehost.comns2.undeveloped.comns8209.hostgator.comns8210.hostgator.comMX.coursepublishing.commail.coursepublishing.comA13.248.169.4876.223.54.146192.185.41.1942a05:d014:9da:8c10:306e:3e07:a16f:a55250.87.248.10252.58.78.16
●NSns1.afternic.com2026-03-05 → 2026-06-28 · 3 obs
○ 2020-01-25 22:48:42
● 2026-03-05 13:12:16
● 2026-06-28 23:19:06
○NSns1.bluehost.com2016-06-21 → 2017-02-10 · 5 obs
○ 2015-11-03 13:33:04
● 2016-06-21 00:09:24
● 2017-02-10 15:46:22
○ 2020-01-25 22:48:42
○ 2026-06-28 23:19:06
○NSns1.undeveloped.com2020-01-25 → 2020-01-25 · 4 obs
○ 2017-02-10 15:46:22
● 2020-01-25 22:48:42
○ 2026-03-05 13:12:16
○ 2026-06-28 23:19:06
●NSns2.afternic.com2026-03-05 → 2026-06-28 · 3 obs
○ 2020-01-25 22:48:42
● 2026-03-05 13:12:16
● 2026-06-28 23:19:06
○NSns2.bluehost.com2016-06-21 → 2017-02-10 · 5 obs
○ 2015-11-03 13:33:04
● 2016-06-21 00:09:24
● 2017-02-10 15:46:22
○ 2020-01-25 22:48:42
○ 2026-06-28 23:19:06
○NSns2.undeveloped.com2020-01-25 → 2020-01-25 · 4 obs
○ 2017-02-10 15:46:22
● 2020-01-25 22:48:42
○ 2026-03-05 13:12:16
○ 2026-06-28 23:19:06
○NSns8209.hostgator.com2015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 17:15:22
○ 2015-11-03 13:33:04
○ 2026-06-28 23:19:06
○NSns8210.hostgator.com2015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 17:15:22
○ 2015-11-03 13:33:04
○ 2026-06-28 23:19:06
○MX.2026-03-05 → 2026-06-28 · 2 obs
○ 2026-03-05 13:12:16
○ 2026-06-28 23:19:06
○MXcoursepublishing.com2015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 17:15:22
○ 2015-11-03 13:33:04
○ 2026-06-28 23:19:06
○MXmail.coursepublishing.com2016-06-21 → 2017-02-10 · 5 obs
○ 2015-11-03 13:33:04
● 2016-06-21 00:09:24
● 2017-02-10 15:46:22
○ 2026-03-05 13:12:16
○ 2026-06-28 23:19:06
●A13.248.169.482026-03-05 → 2026-06-28 · 3 obs
○ 2020-01-25 22:48:42
● 2026-03-05 13:12:16
● 2026-06-28 23:19:06
○A192.185.41.1942015-06-14 → 2015-06-14 · 3 obs
● 2015-06-14 17:15:22
○ 2015-11-03 13:33:04
○ 2026-06-28 23:19:06
○A2a05:d014:9da:8c10:306e:3e07:a16f:a5522020-01-25 → 2020-01-25 · 4 obs
○ 2017-02-10 15:46:22
● 2020-01-25 22:48:42
○ 2026-03-05 13:12:16
○ 2026-06-28 23:19:06
○A50.87.248.1022016-06-21 → 2017-02-10 · 5 obs
○ 2015-11-03 13:33:04
● 2016-06-21 00:09:24
● 2017-02-10 15:46:22
○ 2020-01-25 22:48:42
○ 2026-06-28 23:19:06
○A52.58.78.162020-01-25 → 2020-01-25 · 4 obs
○ 2017-02-10 15:46:22
● 2020-01-25 22:48:42
○ 2026-03-05 13:12:16
○ 2026-06-28 23:19:06
●A76.223.54.1462026-03-05 → 2026-06-28 · 3 obs
○ 2020-01-25 22:48:42
● 2026-03-05 13:12:16
● 2026-06-28 23:19:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...-
coursepublishing.comns1.afternic.com, ns2.afternic.com4 records

✅ Authoritative Response

Server:173.201.66.69

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursepublishing.com (unsigned zone)

⏱️ Timing

Total: 198ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.54.146, 13.248.169.48
NS2ns1.afternic.com, ns2.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns2.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

coursepublishing.com points to the IP addresses 13.248.169.48 and 76.223.54.146

Among the host names that share IP numbers with coursepublishing.com are brownsvillelawncare.com, mail.ecotermia.com, arindex.com and two others.

Name Servers

The NS records for coursepublishing.com delegate to ns1.afternic.com and ns2.afternic.com.

coursepublishing.com has the same name server delegation as a number of other domains, such as mailserver2.luxtech.co.uk, howtomake.net, coiledger.com and two more.

At least some of coursepublishing.com's name servers are shared with other domains, for example butane.co, (0x6e616b6564)gig.com, swiftly.info and two more.

It is common for these name servers to be used in conjunction with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-f6mwz3yrfbsrgianrkzsq6.ns101.verify.hn.

ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45. Likewise, ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45 — two IP addresses apiece.