mx1.readingprograms.org - dns.ninja

mx1.readingprograms.org

DNSSEC⚠️ Not signed

readingprograms.org

DNSSEC⚠️ Not signed
A216.198.79.1🇺🇸 Amazon216.198.79.0/24 EC2 Prefix
NSpdns03.domaincontrol.com ⭐
NSpdns04.domaincontrol.com
MXreadingprograms-org.mail.protection.outlook.com ⭐
MXmail2016.readingprograms.org(70)
MXmail.readingprograms.org(75)
MXmail2.readingprograms.org(80)
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

Previously MX for

readingprograms.org
www.readingprograms.org

Same first word

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DNS History

20 records (0 active, 20 former)

20162017201820192020202120222023202420252026MXmail130.messagelabs.commail145.messagelabs.commail170.messagelabs.commail171.messagelabs.commail210.messagelabs.commail55.messagelabs.commail85.messagelabs.commail86.messagelabs.commail87.messagelabs.comA216.82.241.211216.82.242.179216.82.242.33216.82.250.179216.82.250.19216.82.251.33216.82.251.34216.82.253.227216.82.253.24352.176.180.166CNAMEcluster4.us.messagelabs.com
○MXmail130.messagelabs.com2015-10-11 → 2016-12-06 · 5 obs
○ 2015-09-08 14:55:16
● 2015-10-11 16:10:36
● 2016-12-06 18:58:10
○ 2026-05-09 12:19:40
○ 2026-06-16 01:16:58
○MXmail145.messagelabs.com2015-11-08 → 2016-12-06 · 5 obs
○ 2015-10-23 14:01:52
● 2015-11-08 17:42:40
● 2016-12-06 18:58:10
○ 2026-05-09 12:19:40
○ 2026-06-16 01:16:58
○MXmail170.messagelabs.com2015-09-08 → 2015-11-08 · 4 obs
● 2015-09-08 14:55:16
● 2015-11-08 17:42:40
○ 2015-12-07 11:16:34
○ 2026-06-16 01:16:58
○MXmail171.messagelabs.com2015-09-08 → 2015-11-08 · 4 obs
● 2015-09-08 14:55:16
● 2015-11-08 17:42:40
○ 2015-12-07 11:16:34
○ 2026-06-16 01:16:58
○MXmail210.messagelabs.com2015-09-08 → 2016-03-03 · 4 obs
● 2015-09-08 14:55:16
● 2016-03-03 16:07:22
○ 2016-05-15 22:40:48
○ 2026-06-16 01:16:58
○MXmail55.messagelabs.com2015-10-23 → 2016-12-06 · 5 obs
○ 2015-10-11 16:10:36
● 2015-10-23 14:01:52
● 2016-12-06 18:58:10
○ 2026-05-09 12:19:40
○ 2026-06-16 01:16:58
○MXmail85.messagelabs.com2015-09-08 → 2016-05-15 · 4 obs
● 2015-09-08 14:55:16
● 2016-05-15 22:40:48
○ 2016-08-09 13:53:02
○ 2026-06-16 01:16:58
○MXmail86.messagelabs.com2015-09-08 → 2016-12-06 · 7 obs
● 2015-09-08 14:55:16
● 2015-10-23 14:01:52
○ 2015-11-08 17:42:40
● 2015-12-07 11:16:34
● 2016-12-06 18:58:10
○ 2026-05-09 12:19:40
○ 2026-06-16 01:16:58
○MXmail87.messagelabs.com2015-09-08 → 2016-05-15 · 4 obs
● 2015-09-08 14:55:16
● 2016-05-15 22:40:48
○ 2016-08-09 13:53:02
○ 2026-06-16 01:16:58
○A216.82.241.2112015-07-16 → 2016-05-15 · 4 obs
● 2015-07-16 15:30:02
● 2016-05-15 22:40:48
○ 2016-08-09 13:53:02
○ 2026-06-16 01:16:58
○A216.82.242.1792015-07-16 → 2016-12-06 · 7 obs
● 2015-07-16 15:30:02
● 2015-10-23 14:01:52
○ 2015-11-08 17:42:40
● 2015-12-07 11:16:34
● 2016-12-06 18:58:10
○ 2026-05-09 12:19:40
○ 2026-06-16 01:16:58
○A216.82.242.332015-10-23 → 2016-12-06 · 5 obs
○ 2015-10-11 16:10:36
● 2015-10-23 14:01:52
● 2016-12-06 18:58:10
○ 2026-05-09 12:19:40
○ 2026-06-16 01:16:58
○A216.82.250.1792015-07-16 → 2016-03-03 · 4 obs
● 2015-07-16 15:30:02
● 2016-03-03 16:07:22
○ 2016-05-15 22:40:48
○ 2026-06-16 01:16:58
○A216.82.250.192015-07-16 → 2016-05-15 · 4 obs
● 2015-07-16 15:30:02
● 2016-05-15 22:40:48
○ 2016-08-09 13:53:02
○ 2026-06-16 01:16:58
○A216.82.251.332015-10-11 → 2016-12-06 · 5 obs
○ 2015-07-16 15:30:02
● 2015-10-11 16:10:36
● 2016-12-06 18:58:10
○ 2026-05-09 12:19:40
○ 2026-06-16 01:16:58
○A216.82.251.342015-11-08 → 2016-12-06 · 5 obs
○ 2015-10-23 14:01:52
● 2015-11-08 17:42:40
● 2016-12-06 18:58:10
○ 2026-05-09 12:19:40
○ 2026-06-16 01:16:58
○A216.82.253.2272015-07-16 → 2015-11-08 · 4 obs
● 2015-07-16 15:30:02
● 2015-11-08 17:42:40
○ 2015-12-07 11:16:34
○ 2026-06-16 01:16:58
○A216.82.253.2432015-07-16 → 2015-11-08 · 4 obs
● 2015-07-16 15:30:02
● 2015-11-08 17:42:40
○ 2015-12-07 11:16:34
○ 2026-06-16 01:16:58
○A52.176.180.1662026-05-09 → 2026-06-16 · 2 obs
○ 2026-05-09 12:19:40
○ 2026-06-16 01:16:58
○CNAMEcluster4.us.messagelabs.com2015-07-16 → 2016-12-06 · 4 obs
● 2015-07-16 15:30:02
● 2016-12-06 18:58:10
○ 2026-05-09 12:19:40
○ 2026-06-16 01:16:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
readingprograms.orgpdns03.domaincontrol.com, pdns04.domaincontrol.com-

✅ Authoritative Response

Server:97.74.111.51

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readingprograms.org (unsigned zone)

⏱️ Timing

Total: 552ms | Queries: -

📄 Records

TypeCountSample Data