`system-maintenance.com`

DNSSEC	⚠️ Not signed
A	217.154.34.189^{🇬🇧 IONOS-AS217.154.32.0/22 IONOS SE}
		PTR	`mail.maxking.uk`
NS	`ns2.heartinternet.uk` ⭐
		A	79.170.43.3^{🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited}
			PTR	`ns2.mainnameserver.com`
NS	`ns.heartinternet.uk`
		A	79.170.40.2^{🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited}
			PTR	`ns1.mainnameserver.com`
MX	`mail.system-maintenance.com` ⭐
		A	79.170.40.74^{🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited}
			PTR	`mailforwards.extendcp.co.uk`
SOA	`ns.heartinternet.uk`hostmaster@mainnameserver.com 2025-11-01 #64

`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=1774686097

WOT: UNKNOWN (63/100)

Subdomains

mail.system-maintenance.com

Same first word

system-maintenance.com

DNS History

8 records (4 active, 4 former)

●NSns.heartinternet.uk2026-03-10 → 2026-03-28 · 3 obs

○ 2017-02-16 19:31:14
● 2026-03-10 05:06:48
● 2026-03-28 08:39:06

○NSns.mainnameserver.com2009-01-10 → 2017-02-16 · 4 obs

● 2009-01-10 20:44:40
● 2017-02-16 19:31:14
○ 2026-03-10 05:06:48
○ 2026-03-28 08:39:06

●NSns2.heartinternet.uk2026-03-10 → 2026-03-28 · 3 obs

○ 2017-02-16 19:31:14
● 2026-03-10 05:06:48
● 2026-03-28 08:39:06

○NSns2.mainnameserver.com2009-01-10 → 2017-02-16 · 4 obs

● 2009-01-10 20:44:40
● 2017-02-16 19:31:14
○ 2026-03-10 05:06:48
○ 2026-03-28 08:39:06

●MXmail.system-maintenance.com2009-01-10 → 2026-03-28 · 2 obs

● 2009-01-10 20:44:40
● 2026-03-28 08:39:06

●A217.154.34.1892026-03-10 → 2026-03-28 · 3 obs

○ 2017-02-16 19:31:14
● 2026-03-10 05:06:48
● 2026-03-28 08:39:06

○A62.138.4.1002017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-25 07:09:46
● 2017-02-16 19:31:14
○ 2026-03-10 05:06:48
○ 2026-03-28 08:39:06

○A79.170.40.1732009-01-10 → 2016-06-25 · 4 obs

● 2009-01-10 20:44:40
● 2016-06-25 07:09:46
○ 2017-02-16 19:31:14
○ 2026-03-28 08:39:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...	-
system-maintenance.com	ns2.heartinternet.uk, ns.heartinternet.uk	-

✅ Authoritative Response

Server:79.170.43.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for system-maintenance.com (unsigned zone)

⏱️ Timing

Total: 403ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.154.34.189`
NS	2	`ns.heartinternet.uk, ns2.heartinternet.uk`
MX	1	`mail.system-maintenance.com (pri: 10)`
SOA	1	`ns.heartinternet.uk hostmaster.mainnames`

Analysis

Hierarchy

system-maintenance.com is the parent of mail.system-maintenance.com.

IP Addresses

system-maintenance.com resolves to a single IP address: 217.154.34.189.

Other host names, such as maxking.uk and r-us.co.uk, share IP numbers with system-maintenance.com.

Name Servers

system-maintenance.com's delegation uses two name servers, ns2.heartinternet.uk and ns.heartinternet.uk.

system-maintenance.com shares the same name server setup as other domains, for example nualtraccgacadamy.com, shoulderandelbow.com, stickershop.co.uk, lifestyleservices.info and dkcreationsltd.com.

system-maintenance.com at least partially shares name servers with other domains; for instance mylfp.com.

Host names with a single IP:

ns2.heartinternet.uk points to 79.170.43.3.

ns.heartinternet.uk points to 79.170.40.2.

Mail Servers

system-maintenance.com is handled by a single mail server, mail.system-maintenance.com.

mail.system-maintenance.com points to a single IP: 79.170.40.74.

system-maintenance.com - robtex.com