Check-Host.cc

Domain

synersec.be

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of synersec.be

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
1
A/AAAA targets
Subdomains
1
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
4
in our scans

DNS Records

A
176.62.173.243
AAAA
MX
10 synersec-be.mail.protection.outlook.com
NS
ns1.connexeon.com, ns2.connexeon.com, ns3.connexeon.be
TXT
MS=ms54169010, domain-verification:6fd9f5343c4a9b0d3da61e5838cf9ff6d22715cb, v=spf1 include:spf.protection.outlook.com -all
CNAME
CAA

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

Subdomain Resolves to Last seen
synersec.be 2026-06-17 10:25:51.049

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Subject: *.synersec.be
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.synersec.be, synersec.be

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
A 176.62.173.243 2026-06-17 10:21:41.024 2026-06-17 10:25:51.049
TXT v=spf1 include:spf.protection.outlook.com -all 2026-06-17 10:21:41.024 2026-06-17 10:25:51.049
MX 10 synersec-be.mail.protection.outlook.com 2026-06-17 10:21:41.024 2026-06-17 10:25:51.049
TXT MS=ms54169010 2026-06-17 10:21:41.024 2026-06-17 10:25:51.049
NS ns1.connexeon.com 2026-06-17 10:21:41.024 2026-06-17 10:25:51.049
NS ns2.connexeon.com 2026-06-17 10:21:41.024 2026-06-17 10:25:51.049
TXT domain-verification:6fd9f5343c4a9b0d3da61e5838cf9ff6d22715cb 2026-06-17 10:21:41.024 2026-06-17 10:25:51.049
NS ns3.connexeon.be 2026-06-17 10:21:41.024 2026-06-17 10:25:51.049
SRV _sipfederationtls._tcp 0 1 5061 sipfed.online.lync.com 2026-06-17 10:21:41.024 2026-06-17 10:25:51.049