ostui.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

ostui.dev

DNSSEC⚠️ Not signed
A178.238.228.106🇩🇪 CONTABO178.238.228.0/23
PTRmail.ser1.net
NSns5.domainmonger.com ⭐
A162.251.82.122🇺🇸 Cloudflare162.251.82.0/24 PDR
PTR162.251.82.122.reverse.myorderbox.com
A162.251.82.123🇺🇸 Cloudflare162.251.82.0/24 PDR
PTR162.251.82.123.reverse.myorderbox.com
A162.251.82.250🇺🇸 Cloudflare162.251.82.0/24 PDR
PTR162.251.82.250.reverse.myorderbox.com
A162.251.82.251🇺🇸 Cloudflare162.251.82.0/24 PDR
PTR162.251.82.251.reverse.myorderbox.com
NSns6.domainmonger.com
A162.251.82.120🇺🇸 Cloudflare162.251.82.0/24 PDR
PTR162.251.82.120.reverse.myorderbox.com
A162.251.82.121🇺🇸 Cloudflare162.251.82.0/24 PDR
PTR162.251.82.121.reverse.myorderbox.com
A162.251.82.248🇺🇸 Cloudflare162.251.82.0/24 PDR
A162.251.82.249🇺🇸 Cloudflare162.251.82.0/24 PDR
PTR162.251.82.249.reverse.myorderbox.com
NSns7.domainmonger.com
A162.251.82.118🇺🇸 Cloudflare162.251.82.0/24 PDR
PTR162.251.82.118.reverse.myorderbox.com
A162.251.82.119🇺🇸 Cloudflare162.251.82.0/24 PDR
PTR162.251.82.119.reverse.myorderbox.com
A162.251.82.246🇺🇸 Cloudflare162.251.82.0/24 PDR
PTR162.251.82.246.reverse.myorderbox.com
A162.251.82.247🇺🇸 Cloudflare162.251.82.0/24 PDR
PTR162.251.82.247.reverse.myorderbox.com
NSns8.domainmonger.com
A162.251.82.124🇺🇸 Cloudflare162.251.82.0/24 PDR
PTR162.251.82.124.reverse.myorderbox.com
A162.251.82.125🇺🇸 Cloudflare162.251.82.0/24 PDR
PTR162.251.82.125.reverse.myorderbox.com
A162.251.82.252🇺🇸 Cloudflare162.251.82.0/24 PDR
A162.251.82.253🇺🇸 Cloudflare162.251.82.0/24 PDR
MXmail.ser1.net ⭐
TXTv=spf1 mx ip6:2a02:c205:2046:993::1 ip4:178.238.228.106/32 -all
SOAns5.domainmonger.comseanerussell@gmail.com 2026-10-10 #4

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSns5.domainmonger.comns6.domainmonger.comns7.domainmonger.comns8.domainmonger.comMXmail.ser1.netA178.238.228.106
●NSns5.domainmonger.com2026-10-18 → 2026-10-28 · 2 obs
● 2026-10-18 12:44:06
● 2026-10-28 20:37:20
●NSns6.domainmonger.com2026-10-18 → 2026-10-28 · 2 obs
● 2026-10-18 12:44:06
● 2026-10-28 20:37:20
●NSns7.domainmonger.com2026-10-18 → 2026-10-28 · 2 obs
● 2026-10-18 12:44:06
● 2026-10-28 20:37:20
●NSns8.domainmonger.com2026-10-18 → 2026-10-28 · 2 obs
● 2026-10-18 12:44:06
● 2026-10-28 20:37:20
●MXmail.ser1.net2026-10-18 → 2026-10-28 · 2 obs
● 2026-10-18 12:44:06
● 2026-10-28 20:37:20
●A178.238.228.1062026-10-18 → 2026-10-28 · 2 obs
● 2026-10-18 12:44:06
● 2026-10-28 20:37:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
ostui.devns5.domainmonger.com, ns7.domainmonger.com, ns6.domainmonger.com, ns8.domainmonger.com-

✅ Authoritative Response

Server:162.251.82.125

NS records: ns5.domainmonger.com, ns7.domainmonger.com, ns6.domainmonger.com, ns8.domainmonger.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostui.dev (unsigned zone)

⏱️ Timing

Total: 1056ms | Queries: -

📄 Records

TypeCountSample Data
A1178.238.228.106
NS4ns5.domainmonger.com, ns6.domainmonger.com...
MX1mail.ser1.net (pri: 10)
TXT1v=spf1 mx ip6:2a02:c205:2046:993::1 ip4:
SOA1ns5.domainmonger.com seanerussell.gmail.

Analysis

IP Addresses

ostui.dev has exactly one IP address — 178.238.228.106.

germane-software.com, ser1.net, www.heavyhorse.com plus two other host names have IP numbers in common with ostui.dev.

Name Servers

Four name servers handle the delegation for ostui.dev: ns5.domainmonger.com, ns6.domainmonger.com, ns7.domainmonger.com and ns8.domainmonger.com.

ostui.dev has at least partial name server overlap with other domains, such as ibrahimsyed.com, toddstv.com, american-alarm.com and two others.

It is common to find these name servers paired with the name servers 208.91.197.91.

Each hostname ns5.domainmonger.com, ns6.domainmonger.com, ns7.domainmonger.com and ns8.domainmonger.com has four IP addresses: ns5.domainmonger.com has 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251; ns6.domainmonger.com has 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249; ns7.domainmonger.com has 162.251.82.118, 162.251.82.119, 162.251.82.246 and 162.251.82.247; ns8.domainmonger.com has 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.

Mail Servers

ostui.dev uses one mail server — mail.ser1.net.

ostui.dev has mail servers in common with claptrap.dev, germane-software.com, ser1.net and heavyhorse.com, among others.