`c21utah.com`

DNSSEC	⚠️ Not signed
A	2a07:7800:1::203^{🇬🇧 TWENTYI2a07:7800:1::/48}
A	185.146.167.203^{🇬🇧 TWENTYI185.146.167.0/24}
NS	`ns1.dns-serv.net` ⭐
		A	35.197.225.59^{🇬🇧 Google35.197.224.0/20}
			PTR	`59.225.197.35.bc.googleusercontent.com`
NS	`ns2.dns-serv.net`
		A	146.148.28.88^{🇧🇪 Google146.148.16.0/20}
			PTR	`88.28.148.146.bc.googleusercontent.com`
NS	`ns3.dns-serv.net`
		A	35.198.79.191^{🇩🇪 Google35.198.64.0/20}
			PTR	`191.79.198.35.bc.googleusercontent.com`
NS	`ns4.dns-serv.net`
		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 a mx -all`
SOA	`ns1.dns-serv.net`hostmaster@stackdns.com serial=1777019531

`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=1785334237

Subdomains

www.c21utah.com

Same first word

c21utah.com

DNS History

27 records (7 active, 20 former)

●NSns1.dns-serv.net2026-05-01 → 2026-07-29 · 3 obs

○ 2026-04-18 06:17:24
● 2026-05-01 15:48:56
● 2026-07-29 14:39:22

○NSns1.hostmonster.com2015-07-23 → 2016-07-02 · 4 obs

● 2015-07-23 03:33:22
● 2016-07-02 19:51:48
○ 2017-02-08 16:02:02
○ 2026-07-29 14:39:22

●NSns2.dns-serv.net2026-05-01 → 2026-07-29 · 3 obs

○ 2026-04-18 06:17:24
● 2026-05-01 15:48:56
● 2026-07-29 14:39:22

○NSns2.hostmonster.com2015-07-23 → 2016-07-02 · 4 obs

● 2015-07-23 03:33:22
● 2016-07-02 19:51:48
○ 2017-02-08 16:02:02
○ 2026-07-29 14:39:22

●NSns3.dns-serv.net2026-05-01 → 2026-07-29 · 3 obs

○ 2026-04-18 06:17:24
● 2026-05-01 15:48:56
● 2026-07-29 14:39:22

○NSns33.domaincontrol.com2026-04-10 → 2026-04-10 · 4 obs

○ 2018-09-20 03:40:16
● 2026-04-10 16:53:22
○ 2026-04-18 06:17:24
○ 2026-07-29 14:39:22

○NSns34.domaincontrol.com2026-04-10 → 2026-04-10 · 4 obs

○ 2018-09-20 03:40:16
● 2026-04-10 16:53:22
○ 2026-04-18 06:17:24
○ 2026-07-29 14:39:22

●NSns4.dns-serv.net2026-05-01 → 2026-07-29 · 3 obs

○ 2026-04-18 06:17:24
● 2026-05-01 15:48:56
● 2026-07-29 14:39:22

○NSns43.domaincontrol.com2026-04-18 → 2026-04-18 · 4 obs

○ 2026-04-10 16:53:22
● 2026-04-18 06:17:24
○ 2026-05-01 15:48:56
○ 2026-07-29 14:39:22

○NSns44.domaincontrol.com2026-04-18 → 2026-04-18 · 4 obs

○ 2026-04-10 16:53:22
● 2026-04-18 06:17:24
○ 2026-05-01 15:48:56
○ 2026-07-29 14:39:22

○NSsid.ns.cloudflare.com2017-02-08 → 2018-09-20 · 5 obs

○ 2016-07-02 19:51:48
● 2017-02-08 16:02:02
● 2018-09-20 03:40:16
○ 2026-04-10 16:53:22
○ 2026-07-29 14:39:22

○NSzara.ns.cloudflare.com2017-02-08 → 2018-09-20 · 5 obs

○ 2016-07-02 19:51:48
● 2017-02-08 16:02:02
● 2018-09-20 03:40:16
○ 2026-04-10 16:53:22
○ 2026-07-29 14:39:22

○MXmx.fusemail.net2015-07-23 → 2018-09-20 · 4 obs

● 2015-07-23 03:33:22
● 2018-09-20 03:40:16
○ 2026-04-10 16:53:22
○ 2026-07-29 14:39:22

●MXmx.stackmail.com2026-05-01 → 2026-07-29 · 3 obs

○ 2026-04-10 16:53:22
● 2026-05-01 15:48:56
● 2026-07-29 14:39:22

○MXmx2.fusemail.net2015-07-23 → 2018-09-20 · 4 obs

● 2015-07-23 03:33:22
● 2018-09-20 03:40:16
○ 2026-04-10 16:53:22
○ 2026-07-29 14:39:22

○MXmx3.fusemail.net2015-07-23 → 2018-09-20 · 4 obs

● 2015-07-23 03:33:22
● 2018-09-20 03:40:16
○ 2026-04-10 16:53:22
○ 2026-07-29 14:39:22

○A104.27.132.1452017-02-08 → 2018-09-20 · 5 obs

○ 2016-07-02 19:51:48
● 2017-02-08 16:02:02
● 2018-09-20 03:40:16
○ 2026-04-10 16:53:22
○ 2026-07-29 14:39:22

○A104.27.133.1452017-02-08 → 2018-09-20 · 5 obs

○ 2016-07-02 19:51:48
● 2017-02-08 16:02:02
● 2018-09-20 03:40:16
○ 2026-04-10 16:53:22
○ 2026-07-29 14:39:22

○A13.248.213.452026-04-10 → 2026-04-10 · 4 obs

○ 2018-09-20 03:40:16
● 2026-04-10 16:53:22
○ 2026-04-18 06:17:24
○ 2026-07-29 14:39:22

○A15.197.148.332026-04-18 → 2026-04-18 · 4 obs

○ 2026-04-10 16:53:22
● 2026-04-18 06:17:24
○ 2026-05-01 15:48:56
○ 2026-07-29 14:39:22

●A185.146.167.2032026-05-01 → 2026-07-29 · 3 obs

○ 2026-04-18 06:17:24
● 2026-05-01 15:48:56
● 2026-07-29 14:39:22

○A2400:cb00:2048:1::681b:84912017-02-08 → 2018-09-20 · 5 obs

○ 2016-07-02 19:51:48
● 2017-02-08 16:02:02
● 2018-09-20 03:40:16
○ 2026-04-10 16:53:22
○ 2026-07-29 14:39:22

○A2400:cb00:2048:1::681b:85912017-02-08 → 2018-09-20 · 5 obs

○ 2016-07-02 19:51:48
● 2017-02-08 16:02:02
● 2018-09-20 03:40:16
○ 2026-04-10 16:53:22
○ 2026-07-29 14:39:22

●A2a07:7800:1::2032026-05-01 → 2026-07-29 · 3 obs

○ 2026-04-18 06:17:24
● 2026-05-01 15:48:56
● 2026-07-29 14:39:22

○A3.33.130.1902026-04-18 → 2026-04-18 · 4 obs

○ 2026-04-10 16:53:22
● 2026-04-18 06:17:24
○ 2026-05-01 15:48:56
○ 2026-07-29 14:39:22

○A74.220.207.1782015-07-23 → 2016-07-02 · 4 obs

● 2015-07-23 03:33:22
● 2016-07-02 19:51:48
○ 2017-02-08 16:02:02
○ 2026-07-29 14:39:22

○A76.223.67.1892026-04-10 → 2026-04-10 · 4 obs

○ 2018-09-20 03:40:16
● 2026-04-10 16:53:22
○ 2026-04-18 06:17:24
○ 2026-07-29 14:39:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
c21utah.com	ns1.dns-serv.net, ns2.dns-serv.net, ns3.dns-serv.net, ns4.dns-serv.net	-

✅ Authoritative Response

Server:35.197.225.59

NS records: ns1.dns-serv.net, ns2.dns-serv.net, ns3.dns-serv.net, ns4.dns-serv.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for c21utah.com (unsigned zone)

⏱️ Timing

Total: 750ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.146.167.203`
AAAA	1	`2a07:7800:1::203`
NS	4	`ns2.dns-serv.net, ns4.dns-serv.net...`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
SOA	1	`ns1.dns-serv.net hostmaster.stackdns.com`

Analysis

Hierarchy

www.c21utah.com is delegated beneath c21utah.com.

IP Addresses

c21utah.com has two IP addresses: 185.146.167.203 and 2a07:7800:1::203

atomicring.com, www.blognichetools.com, www.agdetails.com and two other host names share IP numbers with c21utah.com.

Name Servers

The authoritative name servers for c21utah.com are ns1.dns-serv.net, ns2.dns-serv.net, ns3.dns-serv.net and ns4.dns-serv.net.

There is at least partial name server overlap between c21utah.com and other domains — imarmol.com, publicautosales.com, formsview.com and two more among them.

These name servers tend to appear in combination with the name servers ns1.ap2t.domains, ns2.ap2t.domains, ns3.ap2t.domains and ns4.ap2t.domains.

Each of the four hosts ns1.dns-serv.net, ns2.dns-serv.net, ns3.dns-serv.net and ns4.dns-serv.net points to a single IP address — ns1.dns-serv.net points to 35.197.225.59, ns2.dns-serv.net points to 146.148.28.88, ns3.dns-serv.net points to 35.198.79.191 and ns4.dns-serv.net points to 104.196.137.209.

Mail Servers

Mail for c21utah.com is handled by a single mail server, mx.stackmail.com.

c21utah.com uses an identical mail server configuration to several other domains — among them westburysubmendip-pc.gov.uk, compri-affitti.com, masgouf.com and two more.

mx.stackmail.com has exactly one IP number: 185.151.28.67.

c21utah.com - robtex.com

c21utah.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`c21utah.com`

`com`