problemstructuring.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

problemstructuring.com

DNSSEC⚠️ Not signed
A173.254.30.90🇺🇸 EIGI173.254.30.0/23
PTRjust2004.justhost.com
NSns1.justhost.com ⭐
A162.159.24.49AS13335162.159.24.0/24
NSns2.justhost.com
A162.159.25.241AS13335162.159.25.0/24
MXmail.problemstructuring.com ⭐
MXproblemstructuring.com(10)
A173.254.30.90🇺🇸 EIGI173.254.30.0/23
PTRjust2004.justhost.com
TXTv=spf1 a mx include:websitewelcome.com ~all
SOAns1.justhost.comroot@just2004.justhost.com 2025-04-05 #0

com

DNSSEC⚠️ Not signed
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1793481286

MX for

problemstructuring.com

Same first word

problemstructuring.com
problemstructuring.net

DNS History

10 records (5 active, 5 former)

2020202120222023202420252026NSns1.justhost.comns2.justhost.comdocks07.rzone.deshades19.rzone.deMXmail.problemstructuring.comproblemstructuring.comsmtpin.rzone.deA173.254.30.902a01:238:20a:202:1148::81.169.145.148
○NSdocks07.rzone.de2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 17:23:16
○ 2026-10-05 08:35:38
○ 2026-10-31 21:22:50
●NSns1.justhost.com2026-10-05 → 2026-10-31 · 3 obs
○ 2019-12-15 17:23:16
● 2026-10-05 08:35:38
● 2026-10-31 21:22:50
●NSns2.justhost.com2026-10-05 → 2026-10-31 · 3 obs
○ 2019-12-15 17:23:16
● 2026-10-05 08:35:38
● 2026-10-31 21:22:50
○NSshades19.rzone.de2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 17:23:16
○ 2026-10-05 08:35:38
○ 2026-10-31 21:22:50
●MXmail.problemstructuring.com2026-10-05 → 2026-10-31 · 3 obs
○ 2019-12-15 17:23:16
● 2026-10-05 08:35:38
● 2026-10-31 21:22:50
●MXproblemstructuring.com2026-10-05 → 2026-10-31 · 3 obs
○ 2019-12-15 17:23:16
● 2026-10-05 08:35:38
● 2026-10-31 21:22:50
○MXsmtpin.rzone.de2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 17:23:16
○ 2026-10-05 08:35:38
○ 2026-10-31 21:22:50
●A173.254.30.902026-10-05 → 2026-10-31 · 3 obs
○ 2019-12-15 17:23:16
● 2026-10-05 08:35:38
● 2026-10-31 21:22:50
○A2a01:238:20a:202:1148::2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 17:23:16
○ 2026-10-05 08:35:38
○ 2026-10-31 21:22:50
○A81.169.145.1482019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 17:23:16
○ 2026-10-05 08:35:38
○ 2026-10-31 21:22:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
problemstructuring.comns1.justhost.com, ns2.justhost.com2 records

✅ Authoritative Response

Server:162.159.25.241

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for problemstructuring.com (unsigned zone)

⏱️ Timing

Total: 767ms | Queries: -

📄 Records

TypeCountSample Data
A1173.254.30.90
NS2ns2.justhost.com, ns1.justhost.com
MX2mail.problemstructuring.com (pri: 0), problemstructuring.com (pri: 10)
TXT1v=spf1 a mx include:websitewelcome.com ~
SOA1ns1.justhost.com root.just2004.justhost.

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

problemstructuring.com is used as a mail server for problemstructuring.com.

mail.problemstructuring.com is a mail server commonly deployed alongside problemstructuring.com.

IP Addresses

problemstructuring.com has exactly one IP address — 173.254.30.90.

Name Servers

Two name servers handle the delegation for problemstructuring.com: ns1.justhost.com and ns2.justhost.com.

Each of ns1.justhost.com and ns2.justhost.com has one IP address: ns1.justhost.com uses 162.159.24.49 and ns2.justhost.com uses 162.159.25.241.

Mail Servers

problemstructuring.com is handled by two mail servers, problemstructuring.com and mail.problemstructuring.com.

Host names resolving to a single IP address:

The hostname problemstructuring.com resolves to 173.254.30.90.