Comprehensive diagnostics powered by Linux tools & AI Analysis
Running System Diagnostics...
Report Generated: Tue, 23 Dec 2025 22:37:18 GMT
Target: sysafe.co.uk
[[SECTION: SSL_CHECK]]
Subject: CN=*.sysafe.co.uk
Issuer: CN=R13,O=Let's Encrypt,C=US
Expires: 2026-01-24 22:58:29
Days Remaining: 32
STATUS: VALID
[[SECTION: MAIL_SECURITY]]
[MX] Records Found:
- sysafe.co.uk. (Priority: 0)
[SPF] Found: v=spf1 +a +mx +ip4:149.202.241.91 +ip4:51.77.226.80 +ip4:94.23.100.203 ~all
[DMARC] No DMARC record found at _dmarc.sysafe.co.uk
[[SECTION: RBL_CHECK]]
Checking Generic RBLs for IP: 149.202.241.91
[PASS] Not listed on dnsbl.sorbs.net
[PASS] Not listed on psbl.surriel.com
[PASS] Not listed on bl.spamcannibal.org
[PASS] Not listed on ubl.unsubscore.com
[[SECTION: BIG_TECH_CHECKS]]
=== Big Tech & Reputation Analysis ===
🛡️ Spamhaus (SBL/XBL/PBL) [Google/Yahoo] -> ❌ LISTED ([127.255.255.254])
🐟 Barracuda (BRBL) [Yahoo/AOL] -> ✅ Clean
👮 Spamcop (SCBL) [General] -> ✅ Clean
--- SMTP 'Cheeky' Connectivity Tests ---
👉 Target: Google (gmail-smtp-in.l.google.com)
[CONNECT] 🟢 Connected
[MAIL FROM] 🟢 Accepted (Sender Domain Reputation OK)
[RCPT TO] 🟡 550 Response: 550 5.1.1 The email account that you tried to reach does not exist. Please try
5.1.1 double-checking the recipient's email address for typos or
5.1.1 unnecessary spaces. For more information, go to
5.1.1 https://support.google.com/mail/?p=NoSuchUser ffacd0b85a97d-4324eadfb71si20030940f8f.472 - gsmtp
👉 Target: Outlook (outlook-com.olc.protection.outlook.com.)
[CONNECT] 🟢 Connected
[MAIL FROM] 🔴 Blocked/Error: 550 5.7.1 Service unavailable, Client host [95.148.88.65] blocked using Spamhaus. To request removal from this list see https://www.spamhaus.org/query/ip/95.148.88.65 (AS3130). [Name=Protocol Filter Agent][AGT=PFA][MxId=11BC800D895EF047] [AM2PEPF0001C70A.eurprd05.prod.outlook.com 2025-12-23T22:37:18.724Z 08DE4006C85431D3]
[[SECTION: REVERSE_DNS]]
IP: 149.202.241.91 -> hosting.sysafe.co.uk.
[MATCH] PTR matches target hostname.
Mail Server rDNS Checks:
MX sysafe.co.uk. (149.202.241.91) -> hosting.sysafe.co.uk.
[[SECTION: DNS_LOOKUP]]
sysafe.co.uk. 14399 IN MX 0 sysafe.co.uk.
sysafe.co.uk. 9582 IN A 149.202.241.91
sysafe.co.uk. 14400 IN TXT "google-site-verification=8nqfZBN9BuyTnMggordOARE1P6aJfzOttngQFcx5Bls"
sysafe.co.uk. 14400 IN TXT "v=spf1 +a +mx +ip4:149.202.241.91 +ip4:51.77.226.80 +ip4:94.23.100.203 ~all"
149.202.241.91
0 sysafe.co.uk.
ns1.sysafe.co.uk.
ns2.sysafe.co.uk.
ns3.sysafe.co.uk.
"google-site-verification=8nqfZBN9BuyTnMggordOARE1P6aJfzOttngQFcx5Bls"
"v=spf1 +a +mx +ip4:149.202.241.91 +ip4:51.77.226.80 +ip4:94.23.100.203 ~all"
[[SECTION: WHOIS]]
Domain name:
sysafe.co.uk
Data validation:
Nominet was able to match the registrant's name and address against a 3rd party data source on 18-Feb-2025
Registrar:
GoDaddy.com, LLC. [Tag = GODADDY]
URL: http://uk.godaddy.com
Relevant dates:
Registered on: 30-Jul-2018
Expiry date: 30-Jul-2026
Last updated: 31-Jul-2024
Registration status:
Registered until expiry date.
Name servers:
ns1.sysafe.co.uk 149.202.241.91
ns2.sysafe.co.uk 149.202.241.85
ns3.sysafe.co.uk 149.202.241.88
WHOIS lookup made at 22:37:18 23-Dec-2025
--
This WHOIS information is provided for free by Nominet UK the central registry
for .uk domain names. This information and the .uk WHOIS are:
Copyright Nominet UK 1996 - 2025.
You may not access the .uk WHOIS or use any data from it except as permitted
by the terms of use available in full at https://www.nominet.uk/whoisterms,
which includes restrictions on: (A) use of the data for advertising, or its
repackaging, recompilation, redistribution or reuse (B) obscuring, removing
or hiding any or all of this notice and (C) exceeding query rate or volume
limits. The data is provided on an 'as-is' basis and may lag behind the
register. Access may be withdrawn or restricted at any time.
[[SECTION: TRACEROUTE]]
traceroute to sysafe.co.uk (149.202.241.91), 30 hops max, 60 byte packets
1 192.168.1.254 0.588 ms 0.842 ms 1.032 ms
2 * * *
3 * * *
4 62.6.204.190 7.302 ms 7.296 ms 7.489 ms
5 62.6.204.13 7.285 ms 213.121.193.249 11.339 ms 213.121.193.235 11.695 ms
6 54.36.50.114 13.180 ms 12.202 ms 14.338 ms
7 * * *
8 * * *
9 * * *
10 94.23.122.144 10.191 ms 54.36.50.231 10.292 ms 54.36.50.241 10.222 ms
11 37.59.16.20 10.659 ms 37.59.16.12 12.470 ms 37.59.16.20 11.131 ms
12 * * *
13 * * *
14 * * *
15 * * *
16 * * *
17 * * *
18 * * *
19 * * *
20 * * *
21 * * *
22 * * *
23 * * *
24 * * *
25 * * *
26 * * *
27 * * *
28 * * *
29 * * *
30 * * *
[[SECTION: AI_ANALYSIS]]
sysafe.co.uk appears to have a valid SSL certificate, is configured with SPF and DMARC records, and does not appear on any major RBL lists. However, its mail server may reject certain sender emails due to the Spamhaus filter. The domain has a relatively low WHOIS lookup time and uses cloud services for DNS resolution.
Log saved to: dnsmonitor/logs/2025-12-23_22-37-39_sysafe_co_uk.log