pedev.com - dns.ninja

pedev.com

DNSSEC⚠️ Not signed
NSdns-amer-2.ptns.pearson.com ⭐ ⚠️ Not in parent delegation
A159.182.12.40πŸ‡ΊπŸ‡Έ PEARSON-NA159.182.12.0/24 NCS Pearson Inc.
PTRdns-amer-2.ptns.pearson.com
NSdns-apac-1.ptns.pearson.com ⚠️ Not in parent delegation
A159.182.67.40πŸ‡ΊπŸ‡Έ PEARSON-APAC159.182.67.0/24 Pearson Group
PTRdns-apac-1.ptns.pearson.com
NSdns-emea-1.ptns.pearson.com ⚠️ Not in parent delegation
A159.182.79.40πŸ‡ΊπŸ‡Έ PEARSON-EMEA159.182.79.0/24 Pearson Group
PTRdns-emea-1.ptns.pearson.com
NSns1.pearson.com ⚠️ Not in zone NS records
A168.146.112.10πŸ‡ΊπŸ‡Έ PEARSON-NA168.146.112.0/24 NCS Pearson Inc.
PTRns1.pearson.com
NSns2.pearson.com ⚠️ Not in zone NS records
A168.146.112.11πŸ‡ΊπŸ‡Έ PEARSON-NA168.146.112.0/24 NCS Pearson Inc.
PTRns2.pearson.com
MXpedev-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c92c::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:c92c::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-dm5pr04cu00103.inbound.protection.outlook.com
A2a01:111:f403:f901::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl0pr02cu00601.inbound.protection.outlook.com
A2a01:111:f403:f909::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn6pr04cu00200.inbound.protection.outlook.com
A52.101.9.20πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr02cu00604.inbound.protection.outlook.com
A52.101.40.2πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy1pr05cu00402.inbound.protection.outlook.com
A52.101.41.0πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr05cu00400.inbound.protection.outlook.com
A52.101.41.21πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00305.inbound.protection.outlook.com
TXTms-domain-verification=26788b41-115e-48ec-99d5-90b6af019452
TXTms-domain-verification=f17dfcfb-acbb-4ea1-bcc4-734d43637353
TXTms-domain-verification=753c911b-0759-4a80-b283-5a982ebb5491
TXTms-domain-verification=01048bab-13a6-4ca3-924b-4db48087f3ed
TXTzscaler-verification-178596942-01062026-4zjtb5R
TXTv=spf1 include:spf.protection.outlook.com include:spf.pearson.com -all
TXTMS=ms14777509
TXTms-domain-verification=e0a255ca-31cb-4ad3-ab4d-fb5bd72d076f
TXTms-domain-verification=35c71ceb-1a68-4a79-8148-b05730f0c9e3
SOAdns-amer-2.ptns.pearson.comgns-dnsoperations@pearson.com serial=37

com

Same first word

Similar names

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSdns-amer-2.ptns.pearson.comdns-apac-1.ptns.pearson.comdns-emea-1.ptns.pearson.comns1.pearson.comns2.pearson.comdns1.cscdns.netdns2.cscdns.netsk.s5.cm.ns1.37.ztomy.comsk.s5.cm.ns2.37.ztomy.comMXpedev-com.mail.protection.outlook.comcustmx.cscdns.netmail.b-io.coA165.160.13.20165.160.15.20208.91.197.54
●NSdns-amer-2.ptns.pearson.com2026-04-01 β†’ 2026-06-15 Β· 3 obs
β—‹ 2017-03-25 17:29:14
● 2026-04-01 00:32:20
● 2026-06-15 12:32:44
●NSdns-apac-1.ptns.pearson.com2026-04-01 β†’ 2026-06-15 Β· 3 obs
β—‹ 2017-03-25 17:29:14
● 2026-04-01 00:32:20
● 2026-06-15 12:32:44
●NSdns-emea-1.ptns.pearson.com2026-04-01 β†’ 2026-06-15 Β· 3 obs
β—‹ 2017-03-25 17:29:14
● 2026-04-01 00:32:20
● 2026-06-15 12:32:44
β—‹NSdns1.cscdns.net2015-12-17 β†’ 2017-03-25 Β· 5 obs
β—‹ 2015-10-17 02:09:36
● 2015-12-17 06:54:30
● 2017-03-25 17:29:14
β—‹ 2026-04-01 00:32:20
β—‹ 2026-06-15 12:32:44
β—‹NSdns2.cscdns.net2015-12-17 β†’ 2017-03-25 Β· 5 obs
β—‹ 2015-10-17 02:09:36
● 2015-12-17 06:54:30
● 2017-03-25 17:29:14
β—‹ 2026-04-01 00:32:20
β—‹ 2026-06-15 12:32:44
●NSns1.pearson.com2026-04-01 β†’ 2026-06-15 Β· 3 obs
β—‹ 2017-03-25 17:29:14
● 2026-04-01 00:32:20
● 2026-06-15 12:32:44
●NSns2.pearson.com2026-04-01 β†’ 2026-06-15 Β· 3 obs
β—‹ 2017-03-25 17:29:14
● 2026-04-01 00:32:20
● 2026-06-15 12:32:44
β—‹NSsk.s5.cm.ns1.37.ztomy.com2015-05-29 β†’ 2015-10-17 Β· 4 obs
● 2015-05-29 02:34:02
● 2015-10-17 02:09:36
β—‹ 2015-12-17 06:54:30
β—‹ 2026-06-15 12:32:44
β—‹NSsk.s5.cm.ns2.37.ztomy.com2015-05-29 β†’ 2015-10-17 Β· 4 obs
● 2015-05-29 02:34:02
● 2015-10-17 02:09:36
β—‹ 2015-12-17 06:54:30
β—‹ 2026-06-15 12:32:44
β—‹MXcustmx.cscdns.net2015-12-17 β†’ 2017-03-25 Β· 5 obs
β—‹ 2015-10-17 02:09:36
● 2015-12-17 06:54:30
● 2017-03-25 17:29:14
β—‹ 2026-04-01 00:32:20
β—‹ 2026-06-15 12:32:44
β—‹MXmail.b-io.co2015-05-29 β†’ 2015-05-29 Β· 3 obs
● 2015-05-29 02:34:02
β—‹ 2015-10-17 02:09:36
β—‹ 2026-06-15 12:32:44
●MXpedev-com.mail.protection.outlook.com2026-04-01 β†’ 2026-06-15 Β· 3 obs
β—‹ 2017-03-25 17:29:14
● 2026-04-01 00:32:20
● 2026-06-15 12:32:44
β—‹A165.160.13.202015-12-17 β†’ 2017-03-25 Β· 5 obs
β—‹ 2015-10-17 02:09:36
● 2015-12-17 06:54:30
● 2017-03-25 17:29:14
β—‹ 2026-04-01 00:32:20
β—‹ 2026-06-15 12:32:44
β—‹A165.160.15.202015-12-17 β†’ 2017-03-25 Β· 5 obs
β—‹ 2015-10-17 02:09:36
● 2015-12-17 06:54:30
● 2017-03-25 17:29:14
β—‹ 2026-04-01 00:32:20
β—‹ 2026-06-15 12:32:44
β—‹A208.91.197.542015-05-29 β†’ 2015-10-17 Β· 4 obs
● 2015-05-29 02:34:02
● 2015-10-17 02:09:36
β—‹ 2015-12-17 06:54:30
β—‹ 2026-06-15 12:32:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...-
pedev.comns2.pearson.com, ns1.pearson.com2 records

βœ… Authoritative Response

Server:168.146.112.10

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pedev.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS3dns-emea-1.ptns.pearson.com, dns-apac-1.ptns.pearson.com...
MX1pedev-com.mail.protection.outlook.com (p
TXT9ms-domain-verification=35c71ceb-1a68-4a7, ms-domain-verification=26788b41-115e-48e...
SOA1dns-amer-2.ptns.pearson.com gns-dnsopera

πŸ“Œ Glue Records Collected

Total: 2

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

Analysis

Name Servers

pedev.com delegates to five name servers: ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com and two others.

pedev.com partially shares its NS delegation with several other domains, including myjapaneselab.net, louisianaconnectionsacademy.net, founderscollege.net and two others.

These name servers are regularly seen alongside dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com as name servers.

Host names that point to one IP address:

The hostname ns1.pearson.com resolves to 168.146.112.10.

The hostname ns2.pearson.com resolves to 168.146.112.11.

The hostname dns-amer-2.ptns.pearson.com resolves to 159.182.12.40.

The hostname dns-apac-1.ptns.pearson.com resolves to 159.182.67.40.

The hostname dns-emea-1.ptns.pearson.com resolves to 159.182.79.40.

Mail Servers

The sole mail server for pedev.com is pedev-com.mail.protection.outlook.com.

With 8 IP addresses total, pedev-com.mail.protection.outlook.com resolves to 52.101.9.20, 52.101.40.2, 52.101.41.0 and 5 others.