`challenge-canada.com`

DNSSEC	⚠️ Not signed
A	185.40.57.153^{🇳🇱 TRANS-IX-AS185.40.57.0/24}
NS	`nsauth2.trans-ix.net` ⭐
NS	`nsauth1.trans-ix.nl` ⚠️ Not in zone NS records
NS	`nsauth3.trans-ix.com`
		A	2a01:7c8:bb01:851:5054:ff:feb6:6f70^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`nsauth3.trans-ix.com`
MX	`challengecanada-com02c.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr02cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.11.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr03cu00102.inbound.protection.outlook.com`
		A	52.101.40.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr03cu00106.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms13796466`
SOA	`nsauth2.trans-ix.net`hostmaster@challenge-canada.com 2026-03-13 #1

`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=1778631446

Same first word

challenge-canada.com

DNS History

12 records (5 active, 7 former)

○NSns1.aman-media.de2015-12-18 → 2017-06-14 · 5 obs

○ 2015-08-23 17:40:50
● 2015-12-18 17:34:02
● 2017-06-14 14:46:38
○ 2026-02-16 04:43:54
○ 2026-05-13 00:33:22

○NSns1.cobax-mail.de2015-08-23 → 2017-06-14 · 5 obs

● 2015-08-23 17:40:50
○ 2015-12-18 17:34:02
● 2017-06-14 14:46:38
○ 2026-02-16 04:43:54
○ 2026-05-13 00:33:22

○NSns2.cobax-mail.de2015-08-23 → 2017-06-14 · 4 obs

● 2015-08-23 17:40:50
● 2017-06-14 14:46:38
○ 2026-02-16 04:43:54
○ 2026-05-13 00:33:22

●NSnsauth1.trans-ix.nl2026-02-16 → 2026-05-13 · 3 obs

○ 2017-06-14 14:46:38
● 2026-02-16 04:43:54
● 2026-05-13 00:33:22

●NSnsauth2.trans-ix.net2026-02-16 → 2026-05-13 · 3 obs

○ 2017-06-14 14:46:38
● 2026-02-16 04:43:54
● 2026-05-13 00:33:22

●NSnsauth3.trans-ix.com2026-02-16 → 2026-05-13 · 3 obs

○ 2017-06-14 14:46:38
● 2026-02-16 04:43:54
● 2026-05-13 00:33:22

●MXchallengecanada-com02c.mail.protection.outlook.com2026-02-16 → 2026-05-13 · 3 obs

○ 2017-06-14 14:46:38
● 2026-02-16 04:43:54
● 2026-05-13 00:33:22

○MXpop.cobax-mail.de2015-08-23 → 2017-06-14 · 4 obs

● 2015-08-23 17:40:50
● 2017-06-14 14:46:38
○ 2026-02-16 04:43:54
○ 2026-05-13 00:33:22

●A185.40.57.1532026-03-13 → 2026-05-13 · 3 obs

○ 2026-03-02 08:17:46
● 2026-03-13 07:45:06
● 2026-05-13 00:33:22

○A212.114.88.212015-12-18 → 2017-06-14 · 5 obs

○ 2015-08-23 17:40:50
● 2015-12-18 17:34:02
● 2017-06-14 14:46:38
○ 2026-02-16 04:43:54
○ 2026-05-13 00:33:22

○A213.168.115.602015-08-23 → 2015-08-23 · 3 obs

● 2015-08-23 17:40:50
○ 2015-12-18 17:34:02
○ 2026-05-13 00:33:22

○A89.30.151.1242026-02-16 → 2026-03-02 · 5 obs

○ 2017-06-14 14:46:38
● 2026-02-16 04:43:54
● 2026-03-02 08:17:46
○ 2026-03-13 07:45:06
○ 2026-05-13 00:33:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
challenge-canada.com	nsauth1.trans-ix.nl, nsauth2.trans-ix.net, nsauth3.trans-ix.com	2 records

✅ Authoritative Response

Server:37.97.162.245

NS records: nsauth1.trans-ix.nl, nsauth2.trans-ix.net, nsauth3.trans-ix.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for challenge-canada.com (unsigned zone)

⏱️ Timing

Total: 3588ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.40.57.153`
NS	2	`nsauth3.trans-ix.com, nsauth2.trans-ix.net`
MX	1	`challengecanada-com02c.mail.protection.o`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms13796466`
SOA	1	`nsauth2.trans-ix.net hostmaster.challeng`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsauth3.trans-ix.com, nsauth3.trans-ix.com)

Analysis

IP Addresses

challenge-canada.com resolves to one IP number: 185.40.57.153.

other host names including challenge-family.de, mail.challengefamily-usa.com, challengefamily-usa.com, mail.web01.challenge-almere.com and start-2-finish.nl share IP numbers with challenge-canada.com.

Name Servers

challenge-canada.com is delegated to three name servers nsauth3.trans-ix.com, nsauth2.trans-ix.net and nsauth1.trans-ix.nl.

challenge-canada.com at least partially shares name servers with other domains, for instance mbiesma.nl, kilroynews.nl, 118.108.185.in-addr.arpa, challenge-xiamen.com and 218.98.83.in-addr.arpa.

These name servers are commonly used alongside nsauth1.trans-ix.com, nsauth2.trans-ix.com, ns1.emeni.nl, ns2.emeni.nl, ns3.emeni.nl and nsauth4.trans-ix.eu.

Hostnames with a single IP:

nsauth3.trans-ix.com points to 2a01:7c8:bb01:851:5054:ff:feb6:6f70.

Mail Servers

challenge-canada.com is handled by a single mail server, challengecanada-com02c.mail.protection.outlook.com.

Host challengecanada-com02c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c902::5, 2a01:111:f403:c902::7, 2a01:111:f403:f908::2, 52.101.10.18, 52.101.11.2, 52.101.40.6 and 52.101.194.3.

challenge-canada.com - robtex.com