secdev.us - robtex.com

secdev.us

DNSSEC⚠️ Not signed
A13.248.243.5πŸ‡ΊπŸ‡Έ Amazon13.248.240.0/20
PTRa16e665f42988324c.awsglobalaccelerator.com
A76.223.105.230πŸ‡ΊπŸ‡Έ Amazon76.223.96.0/20
NSns51.domaincontrol.com ⭐
A2603:5:2192::1aπŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:2190::/44
PTRns51.domaincontrol.com
A97.74.105.26πŸ‡ΊπŸ‡Έ GODADDY-DNS97.74.104.0/23
PTRns51.domaincontrol.com
NSns52.domaincontrol.com
A2603:5:2292::1aπŸ‡ΊπŸ‡Έ GODADDY-DNS2603:5:2290::/44
PTRns52.domaincontrol.com
A173.201.73.26πŸ‡ΊπŸ‡Έ GODADDY-DNS173.201.72.0/23
PTRns52.domaincontrol.com
MXsecdev-us.mail.protection.outlook.com ⭐
A2a01:111:f403:c922::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bl0pr03cu00200.inbound.protection.outlook.com
A2a01:111:f403:c92c::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-dm5pr04cu00103.inbound.protection.outlook.com
A2a01:111:f403:c931::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sa9pr03cu00201.inbound.protection.outlook.com
A2a01:111:f403:f908::2πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn8pr05cu00102.inbound.protection.outlook.com
A52.101.10.16πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A52.101.40.4πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr03cu00204.inbound.protection.outlook.com
A52.101.41.6πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01406.inbound.protection.outlook.com
A52.101.41.24πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01600.inbound.protection.outlook.com
TXTNETORGFT20421799.onmicrosoft.com
TXTv=spf1 include:secureserver.net -all
SOAns51.domaincontrol.comdns@jomax.net 2026-07-10 #6

us

DNSSECπŸ”’ Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1784170410

Same first word

Similar names

DNS History

12 records (5 active, 7 former)

201820192020202120222023202420252026NSns51.domaincontrol.comns52.domaincontrol.comns185.ehosts.comns186.ehosts.comns75.domaincontrol.comns76.domaincontrol.comMXsecdev-us.mail.protection.outlook.commail.secdev.usA13.248.243.576.223.105.230107.180.28.220192.185.128.123
β—‹NSns185.ehosts.com2017-02-11 β†’ 2017-02-11 Β· 3 obs
● 2017-02-11 00:03:34
β—‹ 2020-02-03 09:50:02
β—‹ 2026-07-16 03:22:50
β—‹NSns186.ehosts.com2017-02-11 β†’ 2017-02-11 Β· 3 obs
● 2017-02-11 00:03:34
β—‹ 2020-02-03 09:50:02
β—‹ 2026-07-16 03:22:50
●NSns51.domaincontrol.com2026-06-06 β†’ 2026-07-16 Β· 3 obs
β—‹ 2020-02-03 09:50:02
● 2026-06-06 03:44:08
● 2026-07-16 03:22:50
●NSns52.domaincontrol.com2026-06-06 β†’ 2026-07-16 Β· 3 obs
β—‹ 2020-02-03 09:50:02
● 2026-06-06 03:44:08
● 2026-07-16 03:22:50
β—‹NSns75.domaincontrol.com2020-02-03 β†’ 2020-02-03 Β· 4 obs
β—‹ 2017-02-11 00:03:34
● 2020-02-03 09:50:02
β—‹ 2026-06-06 03:44:08
β—‹ 2026-07-16 03:22:50
β—‹NSns76.domaincontrol.com2020-02-03 β†’ 2020-02-03 Β· 4 obs
β—‹ 2017-02-11 00:03:34
● 2020-02-03 09:50:02
β—‹ 2026-06-06 03:44:08
β—‹ 2026-07-16 03:22:50
β—‹MXmail.secdev.us2017-02-11 β†’ 2020-02-03 Β· 4 obs
● 2017-02-11 00:03:34
● 2020-02-03 09:50:02
β—‹ 2026-06-06 03:44:08
β—‹ 2026-07-16 03:22:50
●MXsecdev-us.mail.protection.outlook.com2026-06-06 β†’ 2026-07-16 Β· 3 obs
β—‹ 2020-02-03 09:50:02
● 2026-06-06 03:44:08
● 2026-07-16 03:22:50
β—‹A107.180.28.2202020-02-03 β†’ 2020-02-03 Β· 4 obs
β—‹ 2017-02-11 00:03:34
● 2020-02-03 09:50:02
β—‹ 2026-06-06 03:44:08
β—‹ 2026-07-16 03:22:50
●A13.248.243.52026-06-06 β†’ 2026-07-16 Β· 3 obs
β—‹ 2020-02-03 09:50:02
● 2026-06-06 03:44:08
● 2026-07-16 03:22:50
β—‹A192.185.128.1232017-02-11 β†’ 2017-02-11 Β· 3 obs
● 2017-02-11 00:03:34
β—‹ 2020-02-03 09:50:02
β—‹ 2026-07-16 03:22:50
●A76.223.105.2302026-06-06 β†’ 2026-07-16 Β· 3 obs
β—‹ 2020-02-03 09:50:02
● 2026-06-06 03:44:08
● 2026-07-16 03:22:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
secdev.usns51.domaincontrol.com, ns52.domaincontrol.com-

βœ… Authoritative Response

Server:97.74.105.26

NS records: ns51.domaincontrol.com, ns52.domaincontrol.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for secdev.us (unsigned zone)

⏱️ Timing

Total: 335ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A276.223.105.230, 13.248.243.5
NS2ns51.domaincontrol.com, ns52.domaincontrol.com
MX1secdev-us.mail.protection.outlook.com (p
TXT2NETORGFT20421799.onmicrosoft.com, v=spf1 include:secureserver.net -all
SOA1ns51.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

secdev.us has two IP addresses: 13.248.243.5 and 76.223.105.230

Two other host names, along with mydoctorhelp.com, pdg.solutions and fundlined.com, also share IP numbers with secdev.us.

Name Servers

secdev.us is served by two delegated name servers, ns51.domaincontrol.com and ns52.domaincontrol.com.

secdev.us shares its NS records with other domains, for example schroco.com, claytonroberts.com, cmstrans.com and two others.

Each of the two host names carries two IP addresses: ns51.domaincontrol.com points to 97.74.105.26 and 2603:5:2192::1a, and ns52.domaincontrol.com points to 173.201.73.26 and 2603:5:2292::1a.

Mail Servers

The sole mail server for secdev.us is secdev-us.mail.protection.outlook.com.

With 8 IP addresses total, secdev-us.mail.protection.outlook.com resolves to 52.101.10.16, 52.101.40.4, 52.101.41.6 and 5 others.