readingprograms.org - dns.ninja

readingprograms.org

DNSSEC⚠️ Not signed
A216.198.79.1πŸ‡ΊπŸ‡Έ Amazon216.198.79.0/24 EC2 Prefix
NSpdns03.domaincontrol.com ⭐
A2603:5:21f0::33πŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:21f0::/44
PTRpdns03.domaincontrol.com
A97.74.111.51πŸ‡ΊπŸ‡Έ GODADDY-DNS97.74.110.0/23
PTRpdns03.domaincontrol.com
NSpdns04.domaincontrol.com
A2603:5:22f0::33πŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:22f0::/44
PTRpdns04.domaincontrol.com
A173.201.79.51πŸ‡ΊπŸ‡Έ GODADDY-DNS173.201.78.0/23
PTRpdns04.domaincontrol.com
MXreadingprograms-org.mail.protection.outlook.com ⭐
A2a01:111:f403:c931::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:c946::5πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch4pr21cu00105.inbound.protection.outlook.com
A2a01:111:f403:f903::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
A2a01:111:f403:f907::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-dm1pr04cu00201.inbound.protection.outlook.com
A52.101.11.2πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr03cu00102.inbound.protection.outlook.com
A52.101.11.17πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.40.6πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy1pr03cu00106.inbound.protection.outlook.com
A52.101.50.4πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-co1pr03cu00404.inbound.protection.outlook.com
MXmail2016.readingprograms.org(70)
A64.158.169.52πŸ‡ΊπŸ‡Έ AS335664.152.0.0/13
MXmail.readingprograms.org(75)
A63.150.40.164πŸ‡ΊπŸ‡Έ AS20963.144.0.0/12
PTRmail.readingprograms.org
MXmail2.readingprograms.org(80)
A207.168.56.186πŸ‡ΊπŸ‡Έ GTT-BACKBONE207.168.0.0/16 GTT
PTRmail2.readingprograms.org
TXTv=spf1 mx a a:smtp.readingprograms.org include:mail.zendesk.com include:spf.p...
TXTgoogle-site-verification=ozr7YdUxGWEDkdTm0zjS0NzbVUUUFKjAj4FGronzqHU
TXT4dhp4uffn1fe6k9g2gll538t4b
TXTMS=C2CBDEEEB7EF1DF057BE52EEA8833FF9057226B9
TXTWqQGGJQvAvkIvFTbWyXiRl9T7DGtcPsJHZhV3FyeiUofvgCXnV+QZPXG0oonWyUcpxlMSc3T9Fmtx...
TXTv=verifydomain MS=9205302
TXTgoogle-site-verification=KdprNz9akho7Hd1336lWry7MGMlojJ2mU7LWsmGS9OQ
SOApdns03.domaincontrol.comdns@jomax.net 2026-06-10 #4

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1781562080

Subdomains

Same first word

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSpdns03.domaincontrol.compdns04.domaincontrol.comMXmail.readingprograms.orgmail2.readingprograms.orgmail2016.readingprograms.orgreadingprograms-org.mail.protection.outlook.commx1.readingprograms.orgmx2.readingprograms.orgus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.comA216.198.79.1162.242.203.24185.199.108.153185.199.109.153185.199.110.153185.199.111.15352.176.180.166
●NSpdns03.domaincontrol.com2015-06-11 β†’ 2026-06-15 Β· 2 obs
● 2015-06-11 08:24:48
● 2026-06-15 23:01:06
●NSpdns04.domaincontrol.com2015-06-11 β†’ 2026-06-15 Β· 2 obs
● 2015-06-11 08:24:48
● 2026-06-15 23:01:06
●MXmail.readingprograms.org2015-06-11 β†’ 2026-06-15 Β· 2 obs
● 2015-06-11 08:24:48
● 2026-06-15 23:01:06
●MXmail2.readingprograms.org2015-06-11 β†’ 2026-06-15 Β· 2 obs
● 2015-06-11 08:24:48
● 2026-06-15 23:01:06
●MXmail2016.readingprograms.org2026-03-16 β†’ 2026-06-15 Β· 3 obs
β—‹ 2017-04-08 19:53:40
● 2026-03-16 13:37:22
● 2026-06-15 23:01:06
β—‹MXmx1.readingprograms.org2015-06-11 β†’ 2017-04-08 Β· 4 obs
● 2015-06-11 08:24:48
● 2017-04-08 19:53:40
β—‹ 2026-03-16 13:37:22
β—‹ 2026-06-15 23:01:06
β—‹MXmx2.readingprograms.org2015-06-11 β†’ 2017-04-08 Β· 4 obs
● 2015-06-11 08:24:48
● 2017-04-08 19:53:40
β—‹ 2026-03-16 13:37:22
β—‹ 2026-06-15 23:01:06
●MXreadingprograms-org.mail.protection.outlook.com2026-03-16 β†’ 2026-06-15 Β· 3 obs
β—‹ 2017-04-08 19:53:40
● 2026-03-16 13:37:22
● 2026-06-15 23:01:06
β—‹MXus-smtp-inbound-1.mimecast.com2015-12-11 β†’ 2017-04-08 Β· 5 obs
β—‹ 2015-06-11 08:24:48
● 2015-12-11 23:19:44
● 2017-04-08 19:53:40
β—‹ 2026-03-16 13:37:22
β—‹ 2026-06-15 23:01:06
β—‹MXus-smtp-inbound-2.mimecast.com2015-12-11 β†’ 2017-04-08 Β· 5 obs
β—‹ 2015-06-11 08:24:48
● 2015-12-11 23:19:44
● 2017-04-08 19:53:40
β—‹ 2026-03-16 13:37:22
β—‹ 2026-06-15 23:01:06
β—‹A162.242.203.242015-06-11 β†’ 2017-04-08 Β· 4 obs
● 2015-06-11 08:24:48
● 2017-04-08 19:53:40
β—‹ 2026-03-16 13:37:22
β—‹ 2026-06-15 23:01:06
β—‹A185.199.108.1532026-03-16 β†’ 2026-03-16 Β· 4 obs
β—‹ 2017-04-08 19:53:40
● 2026-03-16 13:37:22
β—‹ 2026-03-23 12:53:08
β—‹ 2026-06-15 23:01:06
β—‹A185.199.109.1532026-03-16 β†’ 2026-03-16 Β· 4 obs
β—‹ 2017-04-08 19:53:40
● 2026-03-16 13:37:22
β—‹ 2026-03-23 12:53:08
β—‹ 2026-06-15 23:01:06
β—‹A185.199.110.1532026-03-16 β†’ 2026-03-16 Β· 4 obs
β—‹ 2017-04-08 19:53:40
● 2026-03-16 13:37:22
β—‹ 2026-03-23 12:53:08
β—‹ 2026-06-15 23:01:06
β—‹A185.199.111.1532026-03-16 β†’ 2026-03-16 Β· 4 obs
β—‹ 2017-04-08 19:53:40
● 2026-03-16 13:37:22
β—‹ 2026-03-23 12:53:08
β—‹ 2026-06-15 23:01:06
●A216.198.79.12026-03-23 β†’ 2026-06-15 Β· 3 obs
β—‹ 2026-03-16 13:37:22
● 2026-03-23 12:53:08
● 2026-06-15 23:01:06
β—‹A52.176.180.1662026-03-16 β†’ 2026-06-15 Β· 2 obs
β—‹ 2026-03-16 13:37:22
β—‹ 2026-06-15 23:01:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
readingprograms.orgpdns04.domaincontrol.com, pdns03.domaincontrol.com-

βœ… Authoritative Response

Server:173.201.79.51

NS records: pdns04.domaincontrol.com, pdns03.domaincontrol.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readingprograms.org (unsigned zone)

⏱️ Timing

Total: 1527ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1216.198.79.1
NS2pdns03.domaincontrol.com, pdns04.domaincontrol.com
MX4mail2016.readingprograms.org (pri: 75), readingprograms-org.mail.protection.outl...
TXT7v=spf1 mx a a:smtp.readingprograms.org i, google-site-verification=ozr7YdUxGWEDkdT...
SOA1pdns03.domaincontrol.com dns.jomax.net

Analysis

Hierarchy

Among the subdomains of readingprograms.org are smtp.readingprograms.org, e.readingprograms.org, www.readingprograms.org, distance.readingprograms.org, mail.readingprograms.org and a few other host names.

IP Addresses

readingprograms.org has exactly one IP address β€” 216.198.79.1.

privacypixtools.com, loadsmarter.com, jtcabs.com plus two other host names have IP numbers in common with readingprograms.org.

Name Servers

readingprograms.org has two authoritative name servers β€” pdns03.domaincontrol.com and pdns04.domaincontrol.com.

The name server configuration of readingprograms.org is shared with other domains, for instance eyn.co, ainsworth.com, digitalidgroup.com and two others.

Some name servers delegated to readingprograms.org are also used by other domains, notably sonoragrill.com.mx and peddinghaus.co.uk.

Both pdns03.domaincontrol.com and pdns04.domaincontrol.com have two IP addresses each. pdns03.domaincontrol.com resolves to 97.74.111.51 and 2603:5:21f0::33; pdns04.domaincontrol.com resolves to 173.201.79.51 and 2603:5:22f0::33.

Mail Servers

The four mail servers for readingprograms.org are mail2016.readingprograms.org, mail2.readingprograms.org, mail.readingprograms.org and readingprograms-org.mail.protection.outlook.com.

Hosts with 8 IP addresses each:

readingprograms-org.mail.protection.outlook.com points to 52.101.11.2, 52.101.11.17, 52.101.40.6 and 5 other IP addresses.

Host names resolving to a single IP address:

mail2016.readingprograms.org resolves to 64.158.169.52.

mail2.readingprograms.org resolves to 207.168.56.186.

mail.readingprograms.org resolves to 63.150.40.164.