sum32.com - dns.ninja

`sum32.com`

DNSSEC	⚠️ Not signed
A	79.170.44.80^{🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited}
		PTR	`web80.extendcp.co.uk`
NS	`ns2.heartinternet.uk` ⭐
		A	79.170.43.3^{🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited}
NS	`ns.heartinternet.uk`
		A	79.170.40.2^{🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited}
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
SOA	`ns.heartinternet.uk`hostmaster@mainnameserver.com 2024-09-09 #91

`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=1784813827

Same first word

sum32.com

Similar names

u23sm.com

DNS History

9 records (5 active, 4 former)

●NSns.heartinternet.uk2026-02-28 → 2026-07-23 · 3 obs

○ 2017-04-01 13:11:54
● 2026-02-28 04:39:58
● 2026-07-23 14:00:12

○NSns.mainnameserver.com2015-05-25 → 2017-04-01 · 4 obs

● 2015-05-25 13:08:44
● 2017-04-01 13:11:54
○ 2026-02-28 04:39:58
○ 2026-07-23 14:00:12

●NSns2.heartinternet.uk2026-02-28 → 2026-07-23 · 3 obs

○ 2017-04-01 13:11:54
● 2026-02-28 04:39:58
● 2026-07-23 14:00:12

○NSns2.mainnameserver.com2015-05-25 → 2017-04-01 · 4 obs

● 2015-05-25 13:08:44
● 2017-04-01 13:11:54
○ 2026-02-28 04:39:58
○ 2026-07-23 14:00:12

●MXmx.zoho.com2017-04-01 → 2026-07-23 · 3 obs

○ 2016-06-24 07:50:48
● 2017-04-01 13:11:54
● 2026-07-23 14:00:12

○MXmx.zohomail.com2015-05-25 → 2016-06-24 · 4 obs

● 2015-05-25 13:08:44
● 2016-06-24 07:50:48
○ 2017-04-01 13:11:54
○ 2026-07-23 14:00:12

●MXmx2.zoho.com2017-04-01 → 2026-07-23 · 3 obs

○ 2016-06-24 07:50:48
● 2017-04-01 13:11:54
● 2026-07-23 14:00:12

○MXmx2.zohomail.com2015-05-25 → 2016-06-24 · 4 obs

● 2015-05-25 13:08:44
● 2016-06-24 07:50:48
○ 2017-04-01 13:11:54
○ 2026-07-23 14:00:12

●A79.170.44.802015-05-25 → 2026-07-23 · 2 obs

● 2015-05-25 13:08:44
● 2026-07-23 14:00:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sum32.com	ns2.heartinternet.uk, ns.heartinternet.uk	-

✅ Authoritative Response

Server:79.170.40.2

NS records: ns2.heartinternet.uk, ns.heartinternet.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sum32.com (unsigned zone)

⏱️ Timing

Total: 431ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`79.170.44.80`
NS	2	`ns.heartinternet.uk, ns2.heartinternet.uk`
MX	2	`mx2.zoho.com (pri: 20), mx.zoho.com (pri: 10)`
SOA	1	`ns.heartinternet.uk hostmaster.mainnames`

Analysis

IP Addresses

sum32.com has exactly one IP address — 79.170.44.80.

www.marshallslandscaping.co.uk, act-up.co.uk, websitefive.com plus two other host names have IP numbers in common with sum32.com.

Name Servers

DNS delegation for sum32.com points to two name servers: ns2.heartinternet.uk and ns.heartinternet.uk.

The name server configuration of sum32.com is shared with other domains, for instance waynemcgregor.org, lightmywedding.co.uk, cptuae.com and two others.

sum32.com shares at least some of its name servers with domains including garrattsmetals.co.uk, miltekscotland.com and samurai-tech.com

It is common to find these name servers paired with the name servers ns.mainnameserver.com.

ns2.heartinternet.uk directs to 79.170.43.3 and ns.heartinternet.uk directs to 79.170.40.2; each host name points to exactly one IP number.

Mail Servers

sum32.com uses two mail servers, mx2.zoho.com and mx.zoho.com.

The mail server setup of sum32.com matches that of other domains such as lebensraum-balance.com, trailsclothing.com, shortrip.com and two others.

At least some of the mail servers used by sum32.com are shared with other domains: dolisa.org, surebondservices.com, cisohelper.com and two others among them.

These mail servers tend to be used in conjunction with the mail servers mx3.zoho.com.

mx2.zoho.com directs to 136.143.183.44 and mx.zoho.com directs to 204.141.43.44; each host name points to exactly one IP number.