`clearcallonline.com`

DNSSEC	⚠️ Not signed
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`
		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.stackdns.com`hostmaster@stackdns.com serial=1757077491

`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=1774865612

Subdomains

sip.clearcallonline.com

um.clearcallonline.com

Same first word

clearcallonline.com

DNS History

9 records (5 active, 4 former)

●NSns1.stackdns.com2026-02-20 → 2026-03-30 · 3 obs

○ 2017-12-30 01:47:46
● 2026-02-20 00:40:46
● 2026-03-30 10:32:46

●NSns2.stackdns.com2026-02-20 → 2026-03-30 · 3 obs

○ 2017-12-30 01:47:46
● 2026-02-20 00:40:46
● 2026-03-30 10:32:46

●NSns3.stackdns.com2026-02-20 → 2026-03-30 · 3 obs

○ 2017-12-30 01:47:46
● 2026-02-20 00:40:46
● 2026-03-30 10:32:46

●NSns4.stackdns.com2026-02-20 → 2026-03-30 · 3 obs

○ 2017-12-30 01:47:46
● 2026-02-20 00:40:46
● 2026-03-30 10:32:46

○NSultra103.uk2.net2015-06-12 → 2017-12-30 · 4 obs

● 2015-06-12 09:31:28
● 2017-12-30 01:47:46
○ 2026-02-20 00:40:46
○ 2026-03-30 10:32:46

○NSultra104.uk2.net2015-06-12 → 2017-12-30 · 4 obs

● 2015-06-12 09:31:28
● 2017-12-30 01:47:46
○ 2026-02-20 00:40:46
○ 2026-03-30 10:32:46

○MXmx.clearcallonline.com.cust.a.hostedemail.com2015-06-12 → 2017-12-30 · 4 obs

● 2015-06-12 09:31:28
● 2017-12-30 01:47:46
○ 2026-02-20 00:40:46
○ 2026-03-30 10:32:46

●MXmx.stackmail.com2026-02-20 → 2026-03-30 · 3 obs

○ 2017-12-30 01:47:46
● 2026-02-20 00:40:46
● 2026-03-30 10:32:46

○A77.92.74.1382015-06-12 → 2017-12-30 · 4 obs

● 2015-06-12 09:31:28
● 2017-12-30 01:47:46
○ 2026-02-20 00:40:46
○ 2026-03-30 10:32:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
clearcallonline.com	ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com	4 records

✅ Authoritative Response

Server:104.196.137.209

NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clearcallonline.com (unsigned zone)

⏱️ Timing

Total: 327ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns4.stackdns.com, ns2.stackdns.com...`
MX	1	`mx.stackmail.com (pri: 0)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
SOA	1	`ns1.stackdns.com hostmaster.stackdns.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)

Analysis

Hierarchy

clearcallonline.com is a parent of sip.clearcallonline.com and um.clearcallonline.com.

Name Servers

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

clearcallonline.com at least partially shares name servers with other domains, for instance af-services.net, lcclub.co.uk, stmedangolfclub.com, healthandsafetysigns.co.uk and scotiacapital.co.uk.

Host names with one IP number: ns1.stackdns.com points to 35.197.225.59; ns2.stackdns.com points to 146.148.28.88; ns3.stackdns.com points to 35.198.79.191; ns4.stackdns.com points to 104.196.137.209.

Mail Servers

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

clearcallonline.com shares the same mail server setup as other domains, for instance spellogos.co.uk, kentcarersmatter.co.uk, entrancemaldives.com, agold.com and promoopcion.net.

mx.stackmail.com resolves to IP 185.151.28.67.

clearcallonline.com - robtex.com