lirn.ca - robtex.com

lirn.ca

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:540c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:b889🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.84.12Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.137🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsima.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ade🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A2803:f800:50::6ca2:c0de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsima.ns.cloudflare.com
A2a06:98c1:50::ac40:20de🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsima.ns.cloudflare.com
A108.162.192.222🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A172.64.32.222🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
A173.245.58.222🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsima.ns.cloudflare.com
NSvin.ns.cloudflare.com
A2606:4700:58::adf5:3bf5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A2803:f800:50::6ca2:c1f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvin.ns.cloudflare.com
A2a06:98c1:50::ac40:21f5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvin.ns.cloudflare.com
A108.162.193.245🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A172.64.33.245🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A173.245.59.245🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
MXlirn-ca.mail.protection.outlook.com ⭐
A2a01:111:f403:c942::🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt5pr01cu00100.inbound.protection.outlook.com
A2a01:111:f403:c942::1🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt3pr01cu00701.inbound.protection.outlook.com
A2a01:111:f403:c942::3🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yt6pr01cu00103.inbound.protection.outlook.com
A2a01:111:f403:c944::🇨🇦 Microsoft2a01:111:f000::/36
PTRmail-yqzpr01cu00900.inbound.protection.outlook.com
A52.101.190.0🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt5pr01cu00100.inbound.protection.outlook.com
A52.101.190.2🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yt3pr01cu00602.inbound.protection.outlook.com
A52.101.192.0🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yqzpr01cu00900.inbound.protection.outlook.com
A52.101.192.1🇨🇦 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-yqzpr01cu01001.inbound.protection.outlook.com
TXTk=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDMuCiocgXMezLBf/IKBLzDlZcumcWo...
TXTv=DMARC1; p=none
TXTv=spf1 include:mailgun.org ~all
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.84.12, 172.67.184.137
IPv6 hints2606:4700:3030::6815:540c, 2606:4700:3033::ac43:b889
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOAsima.ns.cloudflare.comdns@cloudflare.com serial=2410063864

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca ⭐
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2608031200

Same first word

lirn.com
lirn.ru
lirn.xyz
lirn.org
lirn.ca
lirn.biz
lirn.net
lirn.cn
lirn.github.io

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DNS History

7 records (7 active, 0 former)

NSsima.ns.cloudflare.comvin.ns.cloudflare.comMXlirn-ca.mail.protection.outlook.comA104.21.84.12172.67.184.1372606:4700:3030::6815:540c2606:4700:3033::ac43:b889
●NSsima.ns.cloudflare.com2026-07-05 → 2026-08-03 · 2 obs
● 2026-07-05 04:08:14
● 2026-08-03 12:30:12
●NSvin.ns.cloudflare.com2026-07-05 → 2026-08-03 · 2 obs
● 2026-07-05 04:08:14
● 2026-08-03 12:30:12
●MXlirn-ca.mail.protection.outlook.com2026-07-05 → 2026-08-03 · 2 obs
● 2026-07-05 04:08:14
● 2026-08-03 12:30:12
●A104.21.84.122026-07-05 → 2026-08-03 · 2 obs
● 2026-07-05 04:08:14
● 2026-08-03 12:30:12
●A172.67.184.1372026-07-05 → 2026-08-03 · 2 obs
● 2026-07-05 04:08:14
● 2026-08-03 12:30:12
●A2606:4700:3030::6815:540c2026-07-05 → 2026-08-03 · 2 obs
● 2026-07-05 04:08:14
● 2026-08-03 12:30:12
●A2606:4700:3033::ac43:b8892026-07-05 → 2026-08-03 · 2 obs
● 2026-07-05 04:08:14
● 2026-08-03 12:30:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cad.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca-
lirn.casima.ns.cloudflare.com, vin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.245

NS records: sima.ns.cloudflare.com, vin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lirn.ca (unsigned zone)

⏱️ Timing

Total: 891ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.84.12, 172.67.184.137
AAAA22606:4700:3033::ac43:b889, 2606:4700:3030::6815:540c
NS2sima.ns.cloudflare.com, vin.ns.cloudflare.com
MX1lirn-ca.mail.protection.outlook.com (pri
TXT4k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADC, v=DMARC1; p=none...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1sima.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

lirn.ca directs to four IP numbers, which are 104.21.84.12, 172.67.184.137, 2606:4700:3030::6815:540c and 2606:4700:3033::ac43:b889.

Two other host names, along with mail.jrsfotos.com, database.new and adobe.caxlotus.com, also share IP numbers with lirn.ca.

Name Servers

lirn.ca uses two name servers for its delegation: sima.ns.cloudflare.com and vin.ns.cloudflare.com.

lirn.ca shares its NS records with other domains, for example ug95.ru, ec-cleaning.kz, bajilive99.bet and two others.

At least some of lirn.ca's name servers are shared with other domains, for example danhba24h.com, dktv01.com, anfadev.com and two more.

These name servers are often deployed together with the name servers coco.ns.cloudflare.com, tess.ns.cloudflare.com, sterling.ns.cloudflare.com and owen.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname sima.ns.cloudflare.com directs to 108.162.192.222, 172.64.32.222 and 173.245.58.222 along with 3 other IP addresses.

Hostname vin.ns.cloudflare.com directs to 108.162.193.245, 172.64.33.245 and 173.245.59.245 along with 3 other IP addresses.

Mail Servers

The sole mail server for lirn.ca is lirn-ca.mail.protection.outlook.com.

With 8 IP addresses total, lirn-ca.mail.protection.outlook.com resolves to 52.101.190.0, 52.101.190.2, 52.101.192.0 and 5 others.