`hacktoberfest.co`

DNSSEC	⚠️ Not signed
A	15.197.70.98^{🇺🇸 Amazon15.197.64.0/20}
		PTR	`a70384359927a67a2.awsglobalaccelerator.com`
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
TXT	`v=spf1 -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2026-03-13 #2

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759617318

Same first word

DNS History

15 records (5 active, 10 former)

●NSns1.markmonitor.com2016-12-30 → 2026-03-24 · 3 obs

○ 2016-04-26 14:51:16
● 2016-12-30 05:57:34
● 2026-03-24 20:54:00

●NSns2.markmonitor.com2016-12-30 → 2026-03-24 · 3 obs

○ 2016-04-26 14:51:16
● 2016-12-30 05:57:34
● 2026-03-24 20:54:00

●NSns3.markmonitor.com2016-12-30 → 2026-03-24 · 3 obs

○ 2016-04-26 14:51:16
● 2016-12-30 05:57:34
● 2026-03-24 20:54:00

●NSns4.markmonitor.com2016-12-30 → 2026-03-24 · 3 obs

○ 2016-04-26 14:51:16
● 2016-12-30 05:57:34
● 2026-03-24 20:54:00

○NSns41.domaincontrol.com2015-06-22 → 2016-04-26 · 4 obs

● 2015-06-22 11:12:52
● 2016-04-26 14:51:16
○ 2016-12-30 05:57:34
○ 2026-03-24 20:54:00

○NSns42.domaincontrol.com2015-06-22 → 2016-04-26 · 4 obs

● 2015-06-22 11:12:52
● 2016-04-26 14:51:16
○ 2016-12-30 05:57:34
○ 2026-03-24 20:54:00

○NSns5.markmonitor.com2016-12-30 → 2017-11-24 · 5 obs

○ 2016-04-26 14:51:16
● 2016-12-30 05:57:34
● 2017-11-24 14:43:50
○ 2026-02-23 20:59:56
○ 2026-03-24 20:54:00

○NSns6.markmonitor.com2016-12-30 → 2017-11-24 · 5 obs

○ 2016-04-26 14:51:16
● 2016-12-30 05:57:34
● 2017-11-24 14:43:50
○ 2026-02-23 20:59:56
○ 2026-03-24 20:54:00

○NSns7.markmonitor.com2016-12-30 → 2017-11-24 · 5 obs

○ 2016-04-26 14:51:16
● 2016-12-30 05:57:34
● 2017-11-24 14:43:50
○ 2026-02-23 20:59:56
○ 2026-03-24 20:54:00

○MXmailstore1.secureserver.net2015-06-22 → 2016-04-26 · 4 obs

● 2015-06-22 11:12:52
● 2016-04-26 14:51:16
○ 2016-12-30 05:57:34
○ 2026-03-24 20:54:00

○MXsmtp.secureserver.net2015-06-22 → 2016-04-26 · 4 obs

● 2015-06-22 11:12:52
● 2016-04-26 14:51:16
○ 2016-12-30 05:57:34
○ 2026-03-24 20:54:00

●A15.197.70.982026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-06 06:23:08
● 2026-03-24 20:54:00

○A184.168.221.182015-06-22 → 2016-04-26 · 4 obs

● 2015-06-22 11:12:52
● 2016-04-26 14:51:16
○ 2016-12-30 05:57:34
○ 2026-03-24 20:54:00

○A3.33.139.322026-02-23 → 2026-03-06 · 4 obs

○ 2017-11-24 14:43:50
● 2026-02-23 20:59:56
● 2026-03-06 06:23:08
○ 2026-03-24 20:54:00

○A72.52.10.142016-12-30 → 2017-11-24 · 5 obs

○ 2016-04-26 14:51:16
● 2016-12-30 05:57:34
● 2017-11-24 14:43:50
○ 2026-02-23 20:59:56
○ 2026-03-24 20:54:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
hacktoberfest.co	ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com	-

✅ Authoritative Response

Server:149.112.160.1

NS records: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at co: Error: DNS query timeout: 194.169.218.57 for DNSKEY co

⏱️ Timing

Total: 3875ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`15.197.70.98`
NS	4	`ns1.markmonitor.com, ns2.markmonitor.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

Analysis

IP Addresses

hacktoberfest.co resolves to one IP number: 15.197.70.98.

other host names including twilio.life, performaworks.com, twiml.bz, cole-haan.la and twilio-transform.com share IP numbers with hacktoberfest.co.

Name Servers

hacktoberfest.co is delegated to four name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and ns4.markmonitor.com.

hacktoberfest.co at least partially shares name servers with other domains, for instance avayavoice.com, hilton.pt, twilio.deal, lolklubu.net and postofficegroup.net.

These name servers are commonly used with ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names with two IP numbers:

ns1.markmonitor.com points to 2620:10a:80a8::1 and 149.112.160.1; ns2.markmonitor.com points to 2001:67c:10b8::1 and 176.97.158.1; ns3.markmonitor.com points to 2620:10a:80a9::1 and 149.112.161.1; ns4.markmonitor.com points to 2001:67c:1bc::1 and 192.174.68.1.

hacktoberfest.co - robtex.com