`classicheartbeat.com`

DNSSEC	⚠️ Not signed
A	174.127.79.55^{🇺🇸 UK2NET-AS174.127.79.0/24 NET-174-127-79-0_24}
		PTR	`mail80.equalgrid.com`
NS	`ns1.stackdns.com` ⭐
		A	35.197.225.59^{🇬🇧 Google35.197.224.0/20}
			PTR	`59.225.197.35.bc.googleusercontent.com`
NS	`ns2.stackdns.com`
		A	146.148.28.88^{🇧🇪 Google146.148.16.0/20}
			PTR	`88.28.148.146.bc.googleusercontent.com`
NS	`ns3.stackdns.com`
		A	35.198.79.191^{🇩🇪 Google35.198.64.0/20}
			PTR	`191.79.198.35.bc.googleusercontent.com`
NS	`ns4.stackdns.com` ⚠️ Not in parent delegation
		A	104.196.137.209^{🇺🇸 Google104.196.128.0/20}
			PTR	`209.137.196.104.bc.googleusercontent.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com ip4:45.8.227.0/24 a mx -all`
SOA	`ns1.stackdns.com`hostmaster@stackdns.com serial=1755338103

`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=1774640577

Same first word

classicheartbeat.com

DNS History

12 records (6 active, 6 former)

○NSns.westhost.net2007-11-04 → 2007-11-04 · 3 obs

● 2007-11-04 18:29:28
○ 2015-05-25 18:52:16
○ 2026-03-27 19:45:38

●NSns1.stackdns.com2026-03-27 → 2026-03-27 · 3 obs

○ 2017-10-20 08:53:18
● 2026-03-27 19:45:36
● 2026-03-27 19:45:38

○NSns1.west-datacenter.net2007-11-04 → 2017-10-20 · 4 obs

● 2007-11-04 18:29:28
● 2017-10-20 08:53:18
○ 2026-03-27 19:45:36
○ 2026-03-27 19:45:38

●NSns2.stackdns.com2026-03-27 → 2026-03-27 · 3 obs

○ 2017-10-20 08:53:18
● 2026-03-27 19:45:36
● 2026-03-27 19:45:38

○NSns2.west-datacenter.net2007-11-04 → 2017-10-20 · 4 obs

● 2007-11-04 18:29:28
● 2017-10-20 08:53:18
○ 2026-03-27 19:45:36
○ 2026-03-27 19:45:38

○NSns2.westhost.net2007-11-04 → 2007-11-04 · 3 obs

● 2007-11-04 18:29:28
○ 2015-05-25 18:52:16
○ 2026-03-27 19:45:38

●NSns3.stackdns.com2026-03-27 → 2026-03-27 · 3 obs

○ 2017-10-20 08:53:18
● 2026-03-27 19:45:36
● 2026-03-27 19:45:38

●NSns4.stackdns.com2026-03-27 → 2026-03-27 · 3 obs

○ 2017-10-20 08:53:18
● 2026-03-27 19:45:36
● 2026-03-27 19:45:38

○MXclassicheartbeat.com2007-11-04 → 2017-10-20 · 4 obs

● 2007-11-04 18:29:28
● 2017-10-20 08:53:18
○ 2026-03-27 19:45:36
○ 2026-03-27 19:45:38

●MXmx.stackmail.com2026-03-27 → 2026-03-27 · 3 obs

○ 2017-10-20 08:53:18
● 2026-03-27 19:45:36
● 2026-03-27 19:45:38

●A174.127.79.552026-03-27 → 2026-03-27 · 3 obs

○ 2017-10-20 08:53:18
● 2026-03-27 19:45:36
● 2026-03-27 19:45:38

○A206.130.105.1262007-11-04 → 2017-10-20 · 4 obs

● 2007-11-04 18:29:28
● 2017-10-20 08:53:18
○ 2026-03-27 19:45:36
○ 2026-03-27 19:45:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
classicheartbeat.com	ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com	3 records

✅ Authoritative Response

Server:35.198.79.191

NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classicheartbeat.com (unsigned zone)

⏱️ Timing

Total: 1520ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`174.127.79.55`
NS	4	`ns3.stackdns.com, ns1.stackdns.com...`
MX	1	`mx.stackmail.com (pri: 0)`
TXT	1	`v=spf1 include:spf.stackmail.com ip4:45.`
SOA	1	`ns1.stackdns.com hostmaster.stackdns.com`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com)

Analysis

IP Addresses

classicheartbeat.com resolves to a single IP: 174.127.79.55.

Name Servers

classicheartbeat.com is delegated to four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

classicheartbeat.com shares some name servers with other domains, for example dmrmaterials.com, altoracing.co.uk, maxxi.co.uk, def.co.uk and josephinebroekhuizen.com.

Host names with a single IP

ns1.stackdns.com resolves to 35.197.225.59

ns2.stackdns.com resolves to 146.148.28.88

ns3.stackdns.com resolves to 35.198.79.191

ns4.stackdns.com resolves to 104.196.137.209

Mail Servers

classicheartbeat.com is handled by a single mail server, mx.stackmail.com.

classicheartbeat.com shares the mail server setup with other domains, for example luckyash.com, jaas.co.uk, portableoxygen.co.uk, mynet.ma and divetravelservices.com.

Host name mx.stackmail.com points to IP 185.151.28.67.

classicheartbeat.com - robtex.com