mail.subsys.com - dns.ninja

mail.subsys.com

DNSSEC⚠️ Not signed
A159.89.244.183🇺🇸 DIGITALOCEAN159.89.244.0/22 DigitalOcean
A164.90.244.158🇺🇸 DIGITALOCEAN164.90.244.0/22 DigitalOcean
TXTv=spf1 -all
TXTv=DMARC1; p=reject; adkim=s; aspf=s;

subsys.com

DNSSEC⚠️ Not signed
A159.89.244.183🇺🇸 DIGITALOCEAN159.89.244.0/22 DigitalOcean
A164.90.244.158🇺🇸 DIGITALOCEAN164.90.244.0/22 DigitalOcean
NSns1.perfectdomain.com ⚠️ Not in zone NS records
NSns2.perfectdomain.com ⚠️ Not in zone NS records
TXTv=DMARC1; p=reject; adkim=s; aspf=s;
TXTv=spf1 -all

PTR for

23.124.185.213.in-addr.arpa

Same first word

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DNS History

7 records (2 active, 5 former)

NSns1.afternic.comns2.afternic.comMX.A159.89.244.183164.90.244.15813.248.169.4876.223.54.146
○NSns1.afternic.com2026-04-24 → 2026-05-13 · 4 obs
● 2026-04-24 17:11:40
● 2026-05-13 00:26:02
○ 2026-07-24 20:22:00
○ 2026-07-24 20:22:02
○NSns2.afternic.com2026-04-24 → 2026-05-13 · 4 obs
● 2026-04-24 17:11:40
● 2026-05-13 00:26:02
○ 2026-07-24 20:22:00
○ 2026-07-24 20:22:02
○MX.2026-04-24 → 2026-07-24 · 2 obs
○ 2026-04-24 17:11:40
○ 2026-07-24 20:22:02
○A13.248.169.482026-04-24 → 2026-05-13 · 4 obs
● 2026-04-24 17:11:40
● 2026-05-13 00:26:02
○ 2026-07-24 20:22:00
○ 2026-07-24 20:22:02
●A159.89.244.1832026-07-24 → 2026-07-24 · 3 obs
○ 2026-05-13 00:26:02
● 2026-07-24 20:22:00
● 2026-07-24 20:22:02
●A164.90.244.1582026-07-24 → 2026-07-24 · 3 obs
○ 2026-05-13 00:26:02
● 2026-07-24 20:22:00
● 2026-07-24 20:22:02
○A76.223.54.1462026-04-24 → 2026-05-13 · 4 obs
● 2026-04-24 17:11:40
● 2026-05-13 00:26:02
○ 2026-07-24 20:22:00
○ 2026-07-24 20:22:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...-
subsys.comns1.perfectdomain.com, ns2.perfectdomain.com2 records

✅ Authoritative Response

Server:159.89.244.183

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for subsys.com (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

TypeCountSample Data
A2164.90.244.158, 159.89.244.183
TXT2v=spf1 -all, v=DMARC1; p=reject; adkim=s; aspf=s;

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

mail.subsys.com directs to two IP numbers, 159.89.244.183 and 164.90.244.158

Additional host names — mail.hicount.com, belgrave.cheshire.s.uk, maxprint.com and two others — share IP numbers with mail.subsys.com.