sf1.osdevelop.com - dns.ninja

sf1.osdevelop.com

DNSSEC⚠️ Not signed

osdevelop.com

DNSSEC⚠️ Not signed
A3.33.130.190🇺🇸 Amazon3.33.128.0/20
A15.197.148.33🇺🇸 Amazon15.197.144.0/20
NSns21.domaincontrol.com ⭐
NSns22.domaincontrol.com
MXosdevelop-com.mail.protection.outlook.com ⭐
TXTv=spf1 include:secureserver.net -all
TXTNETORGFT7352730.onmicrosoft.com
SOAns21.domaincontrol.comdns@jomax.net 2026-02-24 #1

Previously MX for

osdevelop.com

Same first word

sf1.fr
sf1.nl
sf1.me
sf1.com.cn
sf1.de
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DNS History

1 record (0 active, 1 former)

20162017201820192020202120222023202420252026A184.168.221.80
○A184.168.221.802015-08-04 → 2015-11-30 · 4 obs
● 2015-08-04 06:02:00
● 2015-11-30 01:32:46
○ 2016-03-02 19:09:04
○ 2026-06-28 17:29:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net...-
osdevelop.comns21.domaincontrol.com, ns22.domaincontrol.com4 records

✅ Authoritative Response

Server:97.74.100.11

NS records: ns21.domaincontrol.com, ns22.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osdevelop.com (unsigned zone)

⏱️ Timing

Total: 91ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)