mail.securityos.com - robtex.com

mail.securityos.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=DMARC1; p=reject; adkim=s; aspf=s;
TXTv=spf1 -all

securityos.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=spf1 -all
TXTv=DMARC1; p=reject; adkim=s; aspf=s;

Previously MX for

securityos.com

Same first word

mail.gov.ge
mail.dating
mail.travel
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DNS History

3 records (2 active, 1 former)

200920112013201520172019202120232025A159.89.244.183164.90.244.15866.201.97.250
●A159.89.244.1832026-02-17 → 2026-07-12 · 3 obs
○ 2016-09-11 20:58:18
● 2026-02-17 02:16:08
● 2026-07-12 16:33:28
●A164.90.244.1582026-02-17 → 2026-07-12 · 3 obs
○ 2016-09-11 20:58:18
● 2026-02-17 02:16:08
● 2026-07-12 16:33:28
○A66.201.97.2502015-05-30 → 2016-09-11 · 5 obs
○ 2008-03-17 15:01:50
● 2015-05-30 06:10:18
● 2016-09-11 20:58:18
○ 2026-02-17 02:16:08
○ 2026-07-12 16:33:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...-
securityos.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 securityos.com (unsigned zone)

⏱️ Timing

Total: 216ms | Queries: -

📄 Records

TypeCountSample Data
A2159.89.244.183, 164.90.244.158
TXT2v=DMARC1; p=reject; adkim=s; aspf=s;, v=spf1 -all

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

mail.securityos.com resolves to the IP addresses 159.89.244.183 and 164.90.244.158

Two other host names, along with resubmit.co.uk, otomia.com and com.sdteam.com, also share IP numbers with mail.securityos.com.