🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`nullreference.ca`

DNSSEC	⚠️ Not signed
A	204.112.26.91^{🇨🇦 MTS-AS204.112.0.0/16 MTS-Internet}
		PTR	`wnklmb0123w-ds01-112-26-91.dynamic.bellmts.net`
NS	`anita.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2652^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c252^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2252^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anita.ns.cloudflare.com`
		A	108.162.194.82^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	162.159.38.82^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	172.64.34.82^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
NS	`lynn.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lynn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lynn.ns.cloudflare.com`
		A	108.162.193.201^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
		A	172.64.33.201^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
		A	173.245.59.201^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lynn.ns.cloudflare.com`
MX	`mail.nullreference.ca` ⭐
		A	204.112.26.91^{🇨🇦 MTS-AS204.112.0.0/16 MTS-Internet}
			PTR	`wnklmb0123w-ds01-112-26-91.dynamic.bellmts.net`
TXT	`v=spf1 a mx ~all`
SOA	`anita.ns.cloudflare.com`dns@cloudflare.com serial=2412960995

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2609271500

Subdomains

mail.nullreference.ca

Same first word

nullreference.ir

nullreference.net

nullreference.io

nullreference.ca

nullreference.org

nullreference.com

nullreference.dev

nullreference.xyz

nullreference.nl

Previous names

Next names

DNS History

4 records (4 active, 0 former)

●NSanita.ns.cloudflare.com2026-09-05 → 2026-09-27 · 2 obs

● 2026-09-05 03:11:28
● 2026-09-27 15:20:02

●NSlynn.ns.cloudflare.com2026-09-05 → 2026-09-27 · 2 obs

● 2026-09-05 03:11:28
● 2026-09-27 15:20:02

●MXmail.nullreference.ca2026-09-05 → 2026-09-27 · 2 obs

● 2026-09-05 03:11:28
● 2026-09-27 15:20:02

●A204.112.26.912026-09-05 → 2026-09-27 · 2 obs

● 2026-09-05 03:11:28
● 2026-09-27 15:20:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
nullreference.ca	lynn.ns.cloudflare.com, anita.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.82

NS records: lynn.ns.cloudflare.com, anita.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullreference.ca (unsigned zone)

⏱️ Timing

Total: 816ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.112.26.91`
NS	2	`anita.ns.cloudflare.com, lynn.ns.cloudflare.com`
MX	1	`mail.nullreference.ca (pri: 1)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`anita.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

nullreference.ca serves as the parent of mail.nullreference.ca.

IP Addresses

nullreference.ca resolves to one IP address: 204.112.26.91.

Host names like mail.nullreference.ca are further examples that share IP numbers with nullreference.ca.

Name Servers

Two name servers handle the delegation for nullreference.ca: anita.ns.cloudflare.com and lynn.ns.cloudflare.com.

nullreference.ca uses the same name servers as several other domains — among them 3557.monster, sayap33rhk.site, avtokrat.com.ua and two more.

nullreference.ca has at least partial name server overlap with other domains, such as batalhadorraiz.site, sesicleopatra.site, 777abc777.com and two others.

It is common to find these name servers paired with the name servers matt.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

anita.ns.cloudflare.com resolves to 108.162.194.82, 162.159.38.82 and 172.64.34.82 among others, with 3 other IP addresses in total.

lynn.ns.cloudflare.com resolves to 108.162.193.201, 172.64.33.201 and 173.245.59.201 among others, with 3 other IP addresses in total.

Mail Servers

Mail for nullreference.ca is handled by a single mail server, mail.nullreference.ca.

mail.nullreference.ca carries a single IP number, which is 204.112.26.91.

nullreference.ca - robtex.com