Check-Host.cc

Try 1.1.1.1 AS13335 check-host.cc /country/de /tld/cc
Domain

math.ucalgary.ca

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

DNS Check HTTP Check Run Full Scan .ca TLD

Run a live full scan of math.ucalgary.ca

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
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A/AAAA targets
Subdomains
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CT + scan + body
Record Types
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seen in DNS
Observed Certs
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in our scans

DNS Records

A
136.159.96.125
AAAA
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MX
5 math-ucalgary-ca.mail.protection.outlook.com
NS
ns1.d-zone.ca, ns2.d-zone.ca
TXT
v=msv1 t=8E231E87-A81A-4FA8-84EF-1CA29E2CDEC3, v=spf1 include:a._spf.brightspace.com include:spf.protection.outlook.com include:mktomail.com include:_spf.qualtrics.com include:_spf1.ucalgary.ca include:_spf2.ucalgary.ca include:_spf3.ucalgary.ca ~all
CNAME
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CAA
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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

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

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

TLS Certificates

136.159.72.124:443 5927496c8094…
Subject: ucalgary.ca
Issuer: Entrust Certification Authority - L1M
SANs: aboriginallynxjobs.ucalgary.ca, academic-plan.ucalgary.ca, activeliving.ucalgary.ca, addiction.ucalgary.ca, albertasulphurresearch.ca, alumni.ucalgary.ca, antao.ucalgary.ca, archives.ucalgary.ca, aro.med.ucalgary.ca, arotest.ucalgary.ca, asc.ucalgary.ca, banffpathology.ucalgary.ca, bebblab.ucalgary.ca, bgs.ucalgary.ca, bio.ucalgary.ca, biotech.ucalgary.ca, blackboard.ucalgary.ca, bonelab.ucalgary.ca, bookstore.ucalgary.ca, caa.ucalgary.ca, ccdl.ucalgary.ca, cellbiology.ucalgary.ca, charbonneau.ucalgary.ca, cisac.ucalgary.ca, cmd.ucalgary.ca, cme.ucalgary.ca, cmrcentre.ucalgary.ca, cmsa.ucalgary.ca, cps.enel.ucalgary.ca, cumming.ucalgary.ca, designengineering.ucalgary.ca, dprg.geomatics.ucalgary.ca, educ.ucalgary.ca, education.ucalgary.ca, efwr.ucalgary.ca, ehssuite.ucalgary.ca, elearn.ucalgary.ca, elearning.ucalgary.ca, elluminate.ucalgary.ca, emergingalberta.ucalgary.ca, emeritus.ucalgary.ca, enel.ucalgary.ca, eng.ucalgary.ca, engg.ucalgary.ca, ess.ucalgary.ca, evds.ucalgary.ca, ez1.lib.ucalgary.ca, founders.ucalgary.ca, fsw.ucalgary.ca, geomatics.ucalgary.ca, geoscience.ucalgary.ca, gess.geomatics.ucalgary.ca, givingday.ucalgary.ca, glanslookdatabase.ucalgary.ca, grad.ucalgary.ca, hamlet.ucalgary.ca, haskayne.ucalgary.ca, haskaynejobs.ucalgary.ca, hbi.ucalgary.ca, hbito.ucalgary.ca, hinc.ucalgary.ca, hom.ucalgary.ca, hpc.ucalgary.ca, ibi.ucalgary.ca, icrp.ucalgary.ca, ieee.enel.ucalgary.ca, iii.ucalgary.ca, iiirr.ucalgary.ca, imagine.ucalgary.ca, iph.ucalgary.ca, iradio.ucalgary.ca, itl.ucalgary.ca, jobs.ucalgary.ca, kb.ucalgary.ca, kfs.ucalgary.ca, law.ucalgary.ca, lcr.ucalgary.ca, libin.ucalgary.ca, lllp.ucalgary.ca, math.ucalgary.ca, mathison.ucalgary.ca, mccaig.ucalgary.ca, medicine.ucalgary.ca, micro.ucalgary.ca, microscopy.ucalgary.ca, mms.geomatics.ucalgary.ca, moose.bio.ucalgary.ca, nickle.ucalgary.ca, nserccreate.kin.ucalgary.ca, nursing.ucalgary.ca, obrieniph.ucalgary.ca, oia.ucalgary.ca, open.ucalgary.ca, ortho.ucalgary.ca, oval.ucalgary.ca, pathology.ucalgary.ca, peermentoring.ucalgary.ca, phas.ucalgary.ca, pip.ucalgary.ca, press.ucalgary.ca, print.ucalgary.ca, qis.ucalgary.ca, remote.ucalgary.ca, research4kids.ucalgary.ca, sacri.ucalgary.ca, schulich.ucalgary.ca, science.ucalgary.ca, senate.ucalgary.ca, serg.ucalgary.ca, shsgrp.geomatics.ucalgary.ca, snyder.ucalgary.ca, solar.ucalgary.ca, sportmed.ucalgary.ca, springsummer.ucalgary.ca, static.ucalgary.ca, students.ucalgary.ca, taylorinstitute.ucalgary.ca, tfdl.ucalgary.ca, tfl.ucalgary.ca, thepitstop.ucalgary.ca, tlsdatabase.ucalgary.ca, ucalgary.ca, universitypublications.ucalgary.ca, upo.ucalgary.ca, usc.ucalgary.ca, vet.ucalgary.ca, web.ucalgary.ca, webblab.ucalgary.ca, werklund.ucalgary.ca, winstonlab.ucalgary.ca, www.albertasulphurresearch.ca, www.ucalgary.ca

IPs Citing This Domain

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

67.231.18.11:443 href · ×1

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
MX 5 math-ucalgary-ca.mail.protection.outlook.com 2026-05-27 07:12:48.604 2026-07-19 15:17:04.362
TXT v=msv1 t=8E231E87-A81A-4FA8-84EF-1CA29E2CDEC3 2026-05-27 07:12:48.604 2026-07-19 15:17:04.362
NS ns2.d-zone.ca 2026-05-27 07:12:48.604 2026-07-19 15:17:04.362
TXT v=spf1 include:a._spf.brightspace.com include:spf.protection.outlook.com include:mktomail.com include:_spf.qualtrics.com include:_spf1.ucalgary.ca include:_spf2.ucalgary.ca include:_spf3.ucalgary.ca ~all 2026-05-27 07:12:48.604 2026-07-19 15:17:04.362
NS ns1.d-zone.ca 2026-05-27 07:12:48.604 2026-07-19 15:17:04.362
A 136.159.96.125 2026-05-27 07:12:48.604 2026-07-19 15:17:04.362