`guelphlabservices.com`

DNSSEC	⚠️ Not signed
A	23.185.0.2^{🇺🇸 Fastly23.185.0.0/24 Pantheon}
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=11

`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=1774658747

Subdomains

www.guelphlabservices.com

Same first word

guelphlabservices.com

DNS History

10 records (4 active, 6 former)

●NSasterix.net.uoguelph.ca2017-03-20 → 2026-03-28 · 3 obs

○ 2016-07-15 15:39:02
● 2017-03-20 09:40:24
● 2026-03-28 00:54:24

○NSdns1.stabletransit.com2015-07-25 → 2016-07-15 · 4 obs

● 2015-07-25 10:08:10
● 2016-07-15 15:39:02
○ 2017-03-20 09:40:24
○ 2026-03-28 00:54:24

○NSdns2.stabletransit.com2015-07-25 → 2016-07-15 · 4 obs

● 2015-07-25 10:08:10
● 2016-07-15 15:39:02
○ 2017-03-20 09:40:24
○ 2026-03-28 00:54:24

●NSobelix.net.uoguelph.ca2017-03-20 → 2026-03-28 · 3 obs

○ 2016-07-15 15:39:02
● 2017-03-20 09:40:24
● 2026-03-28 00:54:24

●NSwillow.net.uoguelph.ca2017-03-20 → 2026-03-28 · 3 obs

○ 2016-07-15 15:39:02
● 2017-03-20 09:40:24
● 2026-03-28 00:54:24

○MXmx1.emailsrvr.com2015-07-25 → 2016-07-15 · 4 obs

● 2015-07-25 10:08:10
● 2016-07-15 15:39:02
○ 2017-03-20 09:40:24
○ 2026-03-28 00:54:24

○MXmx2.emailsrvr.com2015-07-25 → 2016-07-15 · 4 obs

● 2015-07-25 10:08:10
● 2016-07-15 15:39:02
○ 2017-03-20 09:40:24
○ 2026-03-28 00:54:24

○A131.104.93.932017-03-20 → 2017-03-20 · 4 obs

○ 2016-07-15 15:39:02
● 2017-03-20 09:40:24
○ 2026-03-25 19:01:38
○ 2026-03-28 00:54:24

●A23.185.0.22026-03-25 → 2026-03-28 · 3 obs

○ 2017-03-20 09:40:24
● 2026-03-25 19:01:38
● 2026-03-28 00:54:24

○A98.129.229.1652015-07-25 → 2016-07-15 · 4 obs

● 2015-07-25 10:08:10
● 2016-07-15 15:39:02
○ 2017-03-20 09:40:24
○ 2026-03-28 00:54:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
guelphlabservices.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 guelphlabservices.com (unsigned zone)

⏱️ Timing

Total: 2541ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.185.0.2`
NS	3	`asterix.net.uoguelph.ca, obelix.net.uoguelph.ca...`
SOA	1	`asterix.net.uoguelph.ca dnsadmin.uoguelp`

Analysis

Hierarchy

guelphlabservices.com is the parent of www.guelphlabservices.com.

IP Addresses

guelphlabservices.com points to a single IP number: 23.185.0.2.

other host names for instance hbklaw.net, t1dexchange.org, qualityjam.com, www.slipstreaminc.org and it.ucf.edu share IP numbers with guelphlabservices.com.

Name Servers

guelphlabservices.com is delegated to three name servers: asterix.net.uoguelph.ca, obelix.net.uoguelph.ca and willow.net.uoguelph.ca.

guelphlabservices.com at least partially shares name servers with other domains, for instance uofgh.ca, is.uoguelph.ca, ipmcertified.ca, 250.104.131.in-addr.arpa and ccs-isd.uoguelph.ca.

These name servers are commonly used with the name servers bay.cs.utoronto.ca.

Host names with one IP number:

asterix.net.uoguelph.ca points to 131.104.88.11.

obelix.net.uoguelph.ca points to 131.104.20.10.

willow.net.uoguelph.ca points to 131.104.88.10.

guelphlabservices.com - robtex.com