dnabarcodingcourses.com - dns.ninja

`dnabarcodingcourses.com`

DNSSEC	⚠️ Not signed
A	131.104.93.93^{🇨🇦 UOGUELPH131.104.0.0/17}
		PTR	`accessconf.ca`
		PTR	`artgalleryofguelph.ca`
		PTR	`candacejohnson.ca`
		PTR	`ccgc-iaa.ca`
		PTR	`coachingforleadership.ca`
		PTR	`collab-sandbox-uoguelph.ca`
		PTR	`couplefamilytherapystudies.ca`
		PTR	`creativewomen1918.ca`
		PTR	`creativewritingatguelph.ca`
		PTR	`dairymod.ca`
		PTR	`dnabarcodingcourses.ca`
		PTR	`engageconference.ca`
		PTR	`equinebusinesscertificate.ca`
		PTR	`equinesciencecertificate.ca`
		PTR	`equinestudiesonline.ca`
		PTR	`foodsafetynetwork.ca`
		PTR	`gryphlife.ca`
		PTR	`gryphvision.ca`
		PTR	`guelpheval.ca`
		PTR	`guelphhort.ca`
		PTR	`guelphoweek.ca`
		PTR	`healthforlifeinitiative.ca`
		PTR	`horticulturecertificates.ca`
		PTR	`hrdiploma.ca`
		PTR	`iamagryphon.ca`
		PTR	`knowledgemobilization.ca`
		PTR	`leadershipcertificate.ca`
		PTR	`nutrientmanagement.ca`
		PTR	`ontariosoilhealth.ca`
		PTR	`recruitguelph.ca`
		PTR	`schoolboardadmin.ca`
		PTR	`turfmanagers.ca`
		PTR	`ugra.ca`
		PTR	`uofgh.ca`
		PTR	`uoguelphalumni.ca`
		PTR	`urbanhort.ca`
		PTR	`bentneurophysiologylab.com`
		PTR	`bic2015.com`
		PTR	`dnabarcodingcourses.com`
		PTR	`environmentalcertificate.com`
		PTR	`environmentalcertificates.com`
		PTR	`equinebusinesscertificate.com`
		PTR	`equinesciencecertificate.com`
		PTR	`equinestudiesonline.com`
		PTR	`guelphhort.com`
		PTR	`guelphleadership.com`
		PTR	`guelphoweek.com`
		PTR	`healthforlifeinitiative.com`
		PTR	`horticulturecertificates.com`
		PTR	`hospitalitystudies.com`
		PTR	`hrdiploma.com`
		PTR	`iamagryphon.com`
		PTR	`kathrynpreuss.com`
		PTR	`landdrainageengineers.com`
		PTR	`leadershipcertificate.com`
		PTR	`ontarioipm.com`
		PTR	`schoolboardadmin.com`
		PTR	`uoguelphalumni.com`
		PTR	`dnabarcodingcourses.org`
		PTR	`healthforlifeinitiative.org`
		PTR	`ifrrs.org`
		PTR	`uofguel.ph`
		PTR	`uoguel.ph`
		PTR	`www.buildingpotential.ca`
		PTR	`www.dnabarcodingcourses.ca`
		PTR	`www.gryphvision.ca`
		PTR	`ghnet.guelphhumber.ca`
		PTR	`learn.guelphhumber.ca`
		PTR	`www.iamagryphon.ca`
		PTR	`french.ipmcertified.ca`
		PTR	`www.leadershipcertificate.ca`
		PTR	`french.nutrientmanagement.ca`
		PTR	`www.nutrientmanagement.ca`
		PTR	`www.porticomagazine.ca`
		PTR	`dev.recruitguelph.ca`
		PTR	`www.ugra.ca`
		PTR	`admission.uoguelph.ca`
		PTR	`alumni.uoguelph.ca`
		PTR	`arts.uoguelph.ca`
		PTR	`beta-alumni.uoguelph.ca`
		PTR	`bireporting.uoguelph.ca`
		PTR	`campuscard.uoguelph.ca`
		PTR	`cbs.uoguelph.ca`
		PTR	`ccs-isd.uoguelph.ca`
		PTR	`ceval.uoguelph.ca`
		PTR	`cip.uoguelph.ca`
		PTR	`coles.uoguelph.ca`
		PTR	`colleague-pmtapi-dev.uoguelph.ca`
		PTR	`colleague-pmtapi-prod.uoguelph.ca`
		PTR	`colleague-pmtapi-uat.uoguelph.ca`
		PTR	`colleague-pmtweb-uat.uoguelph.ca`
		PTR	`colleague-pmtweb.uoguelph.ca`
		PTR	`courseeval.uoguelph.ca`
		PTR	`courseval.uoguelph.ca`
		PTR	`creativewriting.uoguelph.ca`
		PTR	`dev-bireporting.uoguelph.ca`
		PTR	`engcluster.uoguelph.ca`
		PTR	`event.uoguelph.ca`
		PTR	`gryphforms.uoguelph.ca`
		PTR	`housing.uoguelph.ca`
		PTR	`hrdev2.uoguelph.ca`
		PTR	`ids.uoguelph.ca`
		PTR	`international.uoguelph.ca`
		PTR	`intranet.uoguelph.ca`
		PTR	`listserv-dev.uoguelph.ca`
		PTR	`maestro-dev.uoguelph.ca`
		PTR	`maestro.uoguelph.ca`
		PTR	`manchukuolit.uoguelph.ca`
		PTR	`maplewoods.uoguelph.ca`
		PTR	`mathstat.uoguelph.ca`
		PTR	`nanoscience.uoguelph.ca`
		PTR	`open.uoguelph.ca`
		PTR	`ovc.uoguelph.ca`
		PTR	`physics.uoguelph.ca`
		PTR	`poppy.uoguelph.ca`
		PTR	`poppydev.uoguelph.ca`
		PTR	`saoh.uoguelph.ca`
		PTR	`secure.uoguelph.ca`
		PTR	`webadvisor2-dev.uoguelph.ca`
		PTR	`webadvisor2-test.uoguelph.ca`
		PTR	`webadvisor2-uat.uoguelph.ca`
		PTR	`webadvisor2.uoguelph.ca`
		PTR	`webadvisor.uoguelph.ca`
		PTR	`wellness.uoguelph.ca`
		PTR	`www.dnabarcodingcourses.com`
		PTR	`dev.ontarioipm.com`
		PTR	`french.ontariopesticide.com`
		PTR	`www.dnabarcodingcourses.org`
		PTR	`www.ifrrs.org`
		PTR	`apps.arts.uoguelph.ca`
		PTR	`www.biophysics.uoguelph.ca`
		PTR	`ecm.ccs.uoguelph.ca`
		PTR	`ecmtest2wn.ccs.uoguelph.ca`
		PTR	`hermes.cs.uoguelph.ca`
		PTR	`wadevpg.cs.uoguelph.ca`
		PTR	`www.eaccess.uoguelph.ca`
		PTR	`www.executiveprograms.uoguelph.ca`
		PTR	`dapps.graduatestudies.uoguelph.ca`
		PTR	`onlineservices.hospitality.uoguelph.ca`
		PTR	`www.housing.uoguelph.ca`
		PTR	`apps.identity.uoguelph.ca`
		PTR	`www.leadership.uoguelph.ca`
		PTR	`auth.lib.uoguelph.ca`
		PTR	`www.mba.uoguelph.ca`
		PTR	`c11.opened.uoguelph.ca`
		PTR	`cr.opened.uoguelph.ca`
		PTR	`devcr.opened.uoguelph.ca`
		PTR	`devsetclink.opened.uoguelph.ca`
		PTR	`devwebservices.opened.uoguelph.ca`
		PTR	`flowpaper.opened.uoguelph.ca`
		PTR	`geoepi.opened.uoguelph.ca`
		PTR	`ooladmin.opened.uoguelph.ca`
		PTR	`prototype.opened.uoguelph.ca`
		PTR	`setclink.opened.uoguelph.ca`
		PTR	`site.opened.uoguelph.ca`
		PTR	`sp1.opened.uoguelph.ca`
		PTR	`ud.opened.uoguelph.ca`
		PTR	`webservices.opened.uoguelph.ca`
		PTR	`alumni.ovc.uoguelph.ca`
		PTR	`externship.ovc.uoguelph.ca`
		PTR	`moou.ovc.uoguelph.ca`
		PTR	`rubric.ovc.uoguelph.ca`
		PTR	`servicedesk.pr.uoguelph.ca`
		PTR	`www.research-d7.uoguelph.ca`
		PTR	`dev.rtraction.uoguelph.ca`
		PTR	`slb.proxy.web.uoguelph.ca`
NS	`asterix.net.uoguelph.ca` ⭐
		A	131.104.88.11^{🇨🇦 UOGUELPH131.104.0.0/17}
			PTR	`asterix.net.uoguelph.ca`
NS	`obelix.net.uoguelph.ca`
		A	131.104.20.10^{🇨🇦 UOGUELPH131.104.0.0/17}
			PTR	`obelix.net.uoguelph.ca`
NS	`willow.net.uoguelph.ca` ⚠️ Not in parent delegation
		A	131.104.88.10^{🇨🇦 UOGUELPH131.104.0.0/17}
			PTR	`willow.net.uoguelph.ca`
SOA	`asterix.net.uoguelph.ca`dnsadmin@uoguelph.ca serial=5

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785004057

PTR for

93.93.104.131.in-addr.arpa

Previously MX for

dnabarcodingcourses.com

Subdomains

www.dnabarcodingcourses.com

Same first word

dnabarcodingcourses.com

dnabarcodingcourses.org

dnabarcodingcourses.ca

DNS History

9 records (4 active, 5 former)

●NSasterix.net.uoguelph.ca2026-02-20 → 2026-07-25 · 3 obs

○ 2020-04-01 06:21:44
● 2026-02-20 00:46:24
● 2026-07-25 18:30:20

○NSns1011.websiteservername.com2015-08-07 → 2020-04-01 · 4 obs

● 2015-08-07 22:45:52
● 2020-04-01 06:21:44
○ 2026-02-20 00:46:24
○ 2026-07-25 18:30:20

○NSns1012.websiteservername.com2015-08-07 → 2020-04-01 · 4 obs

● 2015-08-07 22:45:52
● 2020-04-01 06:21:44
○ 2026-02-20 00:46:24
○ 2026-07-25 18:30:20

●NSobelix.net.uoguelph.ca2026-02-20 → 2026-07-25 · 3 obs

○ 2020-04-01 06:21:44
● 2026-02-20 00:46:24
● 2026-07-25 18:30:20

●NSwillow.net.uoguelph.ca2026-02-20 → 2026-07-25 · 8 obs

○ 2020-04-01 06:21:44
● 2026-02-20 00:46:24
● 2026-05-28 07:38:38
○ 2026-06-10 16:24:38
● 2026-07-19 11:13:40
○ 2026-07-25 09:55:14
● 2026-07-25 18:30:18
● 2026-07-25 18:30:20

○MXdnabarcodingcourses.com2015-08-07 → 2020-04-01 · 4 obs

● 2015-08-07 22:45:52
● 2020-04-01 06:21:44
○ 2026-02-20 00:46:24
○ 2026-07-25 18:30:20

●A131.104.93.932026-02-20 → 2026-07-25 · 8 obs

○ 2020-04-01 06:21:44
● 2026-02-20 00:46:24
● 2026-05-28 07:38:38
○ 2026-06-10 16:24:38
● 2026-07-19 11:13:40
○ 2026-07-25 09:55:14
● 2026-07-25 18:30:18
● 2026-07-25 18:30:20

○A64.34.65.102020-04-01 → 2020-04-01 · 4 obs

○ 2017-02-14 19:46:10
● 2020-04-01 06:21:44
○ 2026-02-20 00:46:24
○ 2026-07-25 18:30:20

○A65.39.128.372015-08-07 → 2017-02-14 · 4 obs

● 2015-08-07 22:45:52
● 2017-02-14 19:46:10
○ 2020-04-01 06:21:44
○ 2026-07-25 18:30:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
dnabarcodingcourses.com	asterix.net.uoguelph.ca, obelix.net.uoguelph.ca	-

✅ Authoritative Response

Server:131.104.88.11

NS records: asterix.net.uoguelph.ca, obelix.net.uoguelph.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dnabarcodingcourses.com (unsigned zone)

⏱️ Timing

Total: 2653ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`131.104.93.93`
NS	3	`asterix.net.uoguelph.ca, obelix.net.uoguelph.ca...`
SOA	1	`asterix.net.uoguelph.ca dnsadmin.uoguelp`

Analysis

Hierarchy

www.dnabarcodingcourses.com is delegated beneath dnabarcodingcourses.com.

IP Addresses

dnabarcodingcourses.com has exactly one IP address — 131.104.93.93.

courseval.uoguelph.ca, www.executiveprograms.uoguelph.ca, colleague-pmtapi-prod.uoguelph.ca plus two other host names have IP numbers in common with dnabarcodingcourses.com.

Name Servers

dnabarcodingcourses.com is served by three name servers: asterix.net.uoguelph.ca, obelix.net.uoguelph.ca and willow.net.uoguelph.ca.

There is at least partial name server overlap between dnabarcodingcourses.com and other domains — soe.uoguelph.ca, reply.alumni.uoguelph.ca, aps.uoguelph.ca and two more among them.

These name servers are routinely deployed together with the name servers bay.cs.utoronto.ca.

asterix.net.uoguelph.ca has IP address 131.104.88.11, obelix.net.uoguelph.ca has IP address 131.104.20.10 and willow.net.uoguelph.ca has IP address 131.104.88.10 — one address each.