`heavygrinder.net`

DNSSEC	⚠️ Not signed
A	192.154.230.171^{🇺🇸 H4Y-TECH192.154.230.0/24 H4Y Technologies LLC}
NS	`a1.core-dns.net` ⭐
		A	192.154.231.67^{🇺🇸 H4Y-TECH192.154.231.0/24 H4Y Technologies LLC}
			PTR	`apollo.iwebfusion.net`
NS	`a2.core-dns.net`
		A	192.154.231.68^{🇺🇸 H4Y-TECH192.154.231.0/24 H4Y Technologies LLC}
			PTR	`coldinfusiondutsh.com`
MX	`heavygrinder.net` ⭐
		A	192.154.230.171^{🇺🇸 H4Y-TECH192.154.230.0/24 H4Y Technologies LLC}
TXT	`v=spf1 ip4:192.154.231.67 include:relay.mailchannels.net +a +mx +ip4:192.154....`
SOA	`a1.core-dns.net`root@apollo.iwebfusion.net 2026-03-09 #1

`net`

	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=1774701127

MX for

heavygrinder.net

Same first word

heavygrinder.net

DNS History

9 records (4 active, 5 former)

●NSa1.core-dns.net2026-03-10 → 2026-03-28 · 3 obs

○ 2016-12-13 02:33:12
● 2026-03-10 18:04:14
● 2026-03-28 13:00:08

●NSa2.core-dns.net2026-03-10 → 2026-03-28 · 3 obs

○ 2016-12-13 02:33:12
● 2026-03-10 18:04:14
● 2026-03-28 13:00:08

○NSns1.netfirms.com2015-05-26 → 2016-12-13 · 4 obs

● 2015-05-26 20:02:20
● 2016-12-13 02:33:12
○ 2026-03-10 18:04:14
○ 2026-03-28 13:00:08

○NSns2.netfirms.com2015-05-26 → 2016-12-13 · 4 obs

● 2015-05-26 20:02:20
● 2016-12-13 02:33:12
○ 2026-03-10 18:04:14
○ 2026-03-28 13:00:08

●MXheavygrinder.net2026-03-10 → 2026-03-28 · 3 obs

○ 2016-12-13 02:33:12
● 2026-03-10 18:04:14
● 2026-03-28 13:00:08

○MXmx.heavygrinder.net2015-05-26 → 2016-12-13 · 4 obs

● 2015-05-26 20:02:20
● 2016-12-13 02:33:12
○ 2026-03-10 18:04:14
○ 2026-03-28 13:00:08

●A192.154.230.1712026-03-10 → 2026-03-28 · 3 obs

○ 2016-12-13 02:33:12
● 2026-03-10 18:04:14
● 2026-03-28 13:00:08

○A66.96.149.12015-10-18 → 2016-12-13 · 5 obs

○ 2015-05-26 20:02:20
● 2015-10-18 03:07:44
● 2016-12-13 02:33:12
○ 2026-03-10 18:04:14
○ 2026-03-28 13:00:08

○A66.96.160.1532015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 20:02:20
○ 2015-10-18 03:07:44
○ 2026-03-28 13:00:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	g.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net...	-
heavygrinder.net	a1.core-dns.net, a2.core-dns.net	2 records

✅ Authoritative Response

Server:192.154.231.67

NS records: a1.core-dns.net, a2.core-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heavygrinder.net (unsigned zone)

⏱️ Timing

Total: 248ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.154.230.171`
NS	2	`a2.core-dns.net, a1.core-dns.net`
MX	1	`heavygrinder.net (pri: 0)`
TXT	1	`v=spf1 ip4:192.154.231.67 include:relay.`
SOA	1	`a1.core-dns.net root.apollo.iwebfusion.n`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (a1.core-dns.net, a2.core-dns.net)

Analysis

Mail Server Role

heavygrinder.net is the mail server for heavygrinder.net.

IP Addresses

heavygrinder.net resolves to a single IP: 192.154.230.171.

Other host names, for instance, heavygrinderofficial.com and katfyr.com share IP numbers with heavygrinder.net.

Name Servers

heavygrinder.net has two name servers: a1.core-dns.net and a2.core-dns.net.

heavygrinder.net shares the same name server setup as other domains, for example sourmashhug.com, citywideautomotive.com, kentuckyquiltline.com, stevenjames.org and saturnc.com.

heavygrinder.net shares some name servers with other domains, for instance onfyr.com, 369watts.com and megadryv.com.

These name servers are commonly used together with ns7.mydnspt.net and ns8.mydnspt.net.

Host names with a single IP:

a1.core-dns.net points to 192.154.231.67

a2.core-dns.net points to 192.154.231.68

Mail Servers

One mail server handles heavygrinder.net.

Host name heavygrinder.net points to IP 192.154.230.171.

heavygrinder.net - robtex.com