mail.bysb4j.com - robtex.com

mail.bysb4j.com

DNSSEC⚠️ Not signed

bysb4j.com

DNSSEC⚠️ Not signed
A3.33.251.168🇺🇸 Amazon3.33.240.0/20
A15.197.225.128🇺🇸 Amazon15.197.224.0/20
NSns61.domaincontrol.com ⭐
NSns62.domaincontrol.com
MXmail.bysb4j.com ⭐
TXTv=spf1 a mx ptr include:secureserver.net ~all
SOAns61.domaincontrol.comdns@jomax.net 2026-06-08 #3

MX for

bysb4j.com

Previously MX for

mail.bysb4j.com

Same first word

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DNS History

5 records (0 active, 5 former)

20162017201820192020202120222023202420252026NSns61.domaincontrol.comns62.domaincontrol.comMXmail.bysb4j.comA192.186.236.102CNAMEbysb4j.com
○NSns61.domaincontrol.com2015-12-02 → 2016-09-11 · 4 obs
● 2015-12-02 06:55:54
● 2016-09-11 08:17:42
○ 2026-08-03 19:09:22
○ 2026-08-04 02:42:40
○NSns62.domaincontrol.com2015-12-02 → 2016-09-11 · 4 obs
● 2015-12-02 06:55:54
● 2016-09-11 08:17:42
○ 2026-08-03 19:09:22
○ 2026-08-04 02:42:40
○MXmail.bysb4j.com2015-12-02 → 2016-09-11 · 4 obs
● 2015-12-02 06:55:54
● 2016-09-11 08:17:42
○ 2026-08-03 19:09:22
○ 2026-08-04 02:42:40
○A192.186.236.1022015-08-18 → 2016-09-11 · 4 obs
● 2015-08-18 00:44:42
● 2016-09-11 08:17:42
○ 2026-08-03 19:09:22
○ 2026-08-04 02:42:40
○CNAMEbysb4j.com2015-08-18 → 2016-09-11 · 4 obs
● 2015-08-18 00:44:42
● 2016-09-11 08:17:42
○ 2026-08-03 19:09:22
○ 2026-08-04 02:42:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bysb4j.comns61.domaincontrol.com, ns62.domaincontrol.com4 records

✅ Authoritative Response

Server:97.74.101.32

NS records: ns61.domaincontrol.com, ns62.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bysb4j.com (unsigned zone)

⏱️ Timing

Total: 92ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns61.domaincontrol.com, ns61.domaincontrol.com, ns62.domaincontrol.com...)