`knowheartworm.org`

DNSSEC	⚠️ Not signed
A	3.33.139.32^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`aeedc42b70c898c66.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` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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`
NS	`ns5.markmonitor.com` ⚠️ Not in parent delegation
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com` ⚠️ Not in parent delegation
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com` ⚠️ Not in parent delegation
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2019-06-19 #2

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774436036

WOT: SAFE (60/100)

Subdomains

mail.knowheartworm.org

DNS History

12 records (8 active, 4 former)

●NSns1.markmonitor.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-04-11 04:46:28
● 2026-03-25 11:08:14

○NSns1.surgeservers.net2015-05-29 → 2017-04-11 · 3 obs

● 2015-05-29 00:17:00
● 2017-04-11 04:46:28
○ 2026-03-25 11:08:14

●NSns2.markmonitor.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-04-11 04:46:28
● 2026-03-25 11:08:14

○NSns2.surgeservers.net2015-05-29 → 2017-04-11 · 3 obs

● 2015-05-29 00:17:00
● 2017-04-11 04:46:28
○ 2026-03-25 11:08:14

●NSns3.markmonitor.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-04-11 04:46:28
● 2026-03-25 11:08:14

●NSns4.markmonitor.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-04-11 04:46:28
● 2026-03-25 11:08:14

●NSns5.markmonitor.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-04-11 04:46:28
● 2026-03-25 11:08:14

●NSns6.markmonitor.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-04-11 04:46:28
● 2026-03-25 11:08:14

●NSns7.markmonitor.com2026-03-25 → 2026-03-25 · 2 obs

○ 2017-04-11 04:46:28
● 2026-03-25 11:08:14

○MXmail.knowheartworm.org2015-05-29 → 2017-04-11 · 3 obs

● 2015-05-29 00:17:00
● 2017-04-11 04:46:28
○ 2026-03-25 11:08:14

●A3.33.139.322026-03-25 → 2026-03-25 · 2 obs

○ 2017-04-11 04:46:28
● 2026-03-25 11:08:14

○A64.38.34.2142015-05-29 → 2017-04-11 · 3 obs

● 2015-05-29 00:17:00
● 2017-04-11 04:46:28
○ 2026-03-25 11:08:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
knowheartworm.org	ns1.markmonitor.com, ns2.markmonitor.com	-

✅ Authoritative Response

Server:176.97.158.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowheartworm.org (unsigned zone)

⏱️ Timing

Total: 385ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.33.139.32`
NS	7	`ns2.markmonitor.com, ns6.markmonitor.com...`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

Analysis

Hierarchy

knowheartworm.org is the parent of mail.knowheartworm.org.

IP Addresses

knowheartworm.org resolves to a single IP address: 3.33.139.32.

Other host names including eggdinner.com, www.custom.com, quickbooks.tv, takingcareofcoccidiosis.com and airoptix.hk share IP numbers with knowheartworm.org.

Name Servers

knowheartworm.org is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

knowheartworm.org at least partially shares name servers with other domains, including bet365bonuscode.com, venmousa.info, thinktankgames.org, zoosk.vg and paypalquickbills.us.

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; ns5.markmonitor.com points to: 2620:10a:80a8::2 and 149.112.160.2; ns6.markmonitor.com points to: 2001:67c:10b8::3 and 176.97.158.3; ns7.markmonitor.com points to: 2620:10a:80a9::2 and 149.112.161.2.

knowheartworm.org - robtex.com