`heardcosheriff.com`

DNSSEC	⚠️ Not signed
A	74.114.204.186^{🇺🇸 VIVIO74.114.204.0/22 Spectrum Networks proxy registration}
		PTR	`elderberry.viviotech.us`
NS	`ns20.viviotech.net` ⭐
		A	192.231.249.50^{🇺🇸 VIVIO192.231.249.0/24 Spectrum Proxy Resgistration}
			PTR	`ns20.viviotech.net`
NS	`ns21.viviotech.net`
		A	199.115.221.182^{🇺🇸 VIVIO199.115.216.0/21 Spectrum Networks Proxy Registration}
			PTR	`ns21.viviotech.net`
NS	`ns22.viviotech.net`
		A	204.48.54.174^{🇺🇸 VIVIO204.48.54.0/23 Spectrum Networks proxy registration}
			PTR	`ns22.viviotech.net`
MX	`heardcosheriff.com` ⭐
		A	74.114.204.186^{🇺🇸 VIVIO74.114.204.0/22 Spectrum Networks proxy registration}
			PTR	`elderberry.viviotech.us`
TXT	`"v=spf1 +a +mx +ip4:109.73.239.222 ~all"`
SOA	`ns20.viviotech.net`devops@viviotech.net 2026-02-23 #5

`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=1775946302

MX for

heardcosheriff.com

Same first word

heardcosheriff.com

DNS History

11 records (5 active, 6 former)

○NSns1.siteground283.com2015-05-27 → 2017-06-30 · 4 obs

● 2015-05-27 17:23:10
● 2017-06-30 02:45:32
○ 2026-03-21 02:32:10
○ 2026-04-11 22:29:14

○NSns2.siteground283.com2015-05-27 → 2017-06-30 · 4 obs

● 2015-05-27 17:23:10
● 2017-06-30 02:45:32
○ 2026-03-21 02:32:10
○ 2026-04-11 22:29:14

●NSns20.viviotech.net2026-03-21 → 2026-04-11 · 3 obs

○ 2017-06-30 02:45:32
● 2026-03-21 02:32:10
● 2026-04-11 22:29:14

●NSns21.viviotech.net2026-03-21 → 2026-04-11 · 3 obs

○ 2017-06-30 02:45:32
● 2026-03-21 02:32:10
● 2026-04-11 22:29:14

●NSns22.viviotech.net2026-03-21 → 2026-04-11 · 3 obs

○ 2017-06-30 02:45:32
● 2026-03-21 02:32:10
● 2026-04-11 22:29:14

●MXheardcosheriff.com2026-03-21 → 2026-04-11 · 3 obs

○ 2017-06-30 02:45:32
● 2026-03-21 02:32:10
● 2026-04-11 22:29:14

○MXmx10.mailspamprotection.com2015-05-27 → 2017-06-30 · 4 obs

● 2015-05-27 17:23:10
● 2017-06-30 02:45:32
○ 2026-03-21 02:32:10
○ 2026-04-11 22:29:14

○MXmx20.mailspamprotection.com2015-05-27 → 2017-06-30 · 4 obs

● 2015-05-27 17:23:10
● 2017-06-30 02:45:32
○ 2026-03-21 02:32:10
○ 2026-04-11 22:29:14

○MXmx30.mailspamprotection.com2015-05-27 → 2017-06-30 · 4 obs

● 2015-05-27 17:23:10
● 2017-06-30 02:45:32
○ 2026-03-21 02:32:10
○ 2026-04-11 22:29:14

○A181.224.139.2392015-05-27 → 2017-06-30 · 4 obs

● 2015-05-27 17:23:10
● 2017-06-30 02:45:32
○ 2026-03-21 02:32:10
○ 2026-04-11 22:29:14

●A74.114.204.1862026-03-21 → 2026-04-11 · 3 obs

○ 2017-06-30 02:45:32
● 2026-03-21 02:32:10
● 2026-04-11 22:29:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
heardcosheriff.com	ns20.viviotech.net, ns21.viviotech.net, ns22.viviotech.net	-

✅ Authoritative Response

Server:199.115.221.182

NS records: ns20.viviotech.net, ns21.viviotech.net, ns22.viviotech.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heardcosheriff.com (unsigned zone)

⏱️ Timing

Total: 832ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.114.204.186`
NS	3	`ns20.viviotech.net, ns21.viviotech.net...`
MX	1	`heardcosheriff.com (pri: 0)`
TXT	1	`"v=spf1 +a +mx +ip4:109.73.239.222 ~all"`
SOA	1	`ns20.viviotech.net devops.viviotech.net`

Analysis

Mail Server Role

heardcosheriff.com serves as the mail server for heardcosheriff.com.

IP Addresses

heardcosheriff.com resolves to one IP number: 74.114.204.186.

Other host names, for instance clergyleadership.com, fitfemmemagazine.com, blog.noordinarymoment.com, entellic.net and mcostudiochicago.com share IP numbers with heardcosheriff.com.

Name Servers

heardcosheriff.com is delegated to three name servers: ns20.viviotech.net, ns21.viviotech.net and ns22.viviotech.net.

heardcosheriff.com at least partially shares name servers with other domains, including herwebaddress.com, wholestock.com, moxware.org, kateandthecrocodiles.com and kallstromsweetcorn.com.

These name servers are commonly used together with the name servers ns1.viviotech.net, ns2.viviotech.net, ns1.webhostconnection.com and ns2.webhostconnection.com.

Host names with a single IP:

ns20.viviotech.net points to 192.231.249.50; ns21.viviotech.net points to 199.115.221.182; ns22.viviotech.net points to 204.48.54.174.

Mail Servers

heardcosheriff.com is handled by a single mail server, heardcosheriff.com.

Host name heardcosheriff.com resolves to a single IP: 74.114.204.186.

heardcosheriff.com - robtex.com