🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`complexproblemsolving.com`

DNSSEC	⚠️ Not signed
A	13.248.213.45^{🇺🇸 Amazon13.248.208.0/20}
		PTR	`a67c48129651a0940.awsglobalaccelerator.com`
A	76.223.67.189^{🇺🇸 Amazon76.223.64.0/20}
NS	`ns15.domaincontrol.com` ⭐
		A	2603:5:21b0::8^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns15.domaincontrol.com`
		A	97.74.107.8^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns15.domaincontrol.com`
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns16.domaincontrol.com`
		A	173.201.75.8^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns16.domaincontrol.com`
MX	`mx0.123-reg.co.uk` ⭐
		A	92.204.80.20^{🇫🇷 GODADDY-SXB92.204.80.0/23}
			PTR	`sxplibsmtp-v01.prod.sxb1.secureserver.net`
MX	`mx1.123-reg.co.uk`⁽²⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`ns15.domaincontrol.com`dns@jomax.net 2024-03-06 #0

`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=1789186098

Same first word

complexproblemsolving.online

complexproblemsolving.com

Previous names

Next names

DNS History

17 records (6 active, 11 former)

○NSns.123-reg.co.uk2020-03-01 → 2020-03-01 · 4 obs

○ 2017-03-21 14:46:00
● 2020-03-01 14:00:02
○ 2026-08-26 21:43:14
○ 2026-09-12 04:34:06

○NSns1.parkingcrew.net2016-07-07 → 2016-07-07 · 4 obs

○ 2016-02-23 11:36:26
● 2016-07-07 10:24:54
○ 2017-03-21 14:46:00
○ 2026-09-12 04:34:06

○NSns1.sedoparking.com2016-02-23 → 2016-02-23 · 3 obs

● 2016-02-23 11:36:26
○ 2016-07-07 10:24:54
○ 2026-09-12 04:34:06

●NSns15.domaincontrol.com2026-08-26 → 2026-09-12 · 3 obs

○ 2020-03-01 14:00:02
● 2026-08-26 21:43:14
● 2026-09-12 04:34:06

●NSns16.domaincontrol.com2026-08-26 → 2026-09-12 · 3 obs

○ 2020-03-01 14:00:02
● 2026-08-26 21:43:14
● 2026-09-12 04:34:06

○NSns2.123-reg.co.uk2020-03-01 → 2020-03-01 · 4 obs

○ 2017-03-21 14:46:00
● 2020-03-01 14:00:02
○ 2026-08-26 21:43:14
○ 2026-09-12 04:34:06

○NSns2.parkingcrew.net2016-07-07 → 2016-07-07 · 4 obs

○ 2016-02-23 11:36:26
● 2016-07-07 10:24:54
○ 2017-03-21 14:46:00
○ 2026-09-12 04:34:06

○NSns2.sedoparking.com2016-02-23 → 2016-02-23 · 3 obs

● 2016-02-23 11:36:26
○ 2016-07-07 10:24:54
○ 2026-09-12 04:34:06

○MXmail.h-email.net2016-07-07 → 2016-07-07 · 4 obs

○ 2016-02-23 11:36:26
● 2016-07-07 10:24:54
○ 2017-03-21 14:46:00
○ 2026-09-12 04:34:06

○MXmail.nickstel.com2016-02-23 → 2016-02-23 · 3 obs

● 2016-02-23 11:36:26
○ 2016-07-07 10:24:54
○ 2026-09-12 04:34:06

●MXmx0.123-reg.co.uk2020-03-01 → 2026-09-12 · 3 obs

○ 2017-03-21 14:46:00
● 2020-03-01 14:00:02
● 2026-09-12 04:34:06

●MXmx1.123-reg.co.uk2020-03-01 → 2026-09-12 · 3 obs

○ 2017-03-21 14:46:00
● 2020-03-01 14:00:02
● 2026-09-12 04:34:06

●A13.248.213.452026-08-26 → 2026-09-12 · 3 obs

○ 2020-03-01 14:00:02
● 2026-08-26 21:43:14
● 2026-09-12 04:34:06

○A185.53.179.72016-07-07 → 2016-07-07 · 4 obs

○ 2016-02-23 11:36:26
● 2016-07-07 10:24:54
○ 2017-03-21 14:46:00
○ 2026-09-12 04:34:06

○A72.52.4.912016-02-23 → 2016-02-23 · 3 obs

● 2016-02-23 11:36:26
○ 2016-07-07 10:24:54
○ 2026-09-12 04:34:06

●A76.223.67.1892026-08-26 → 2026-09-12 · 3 obs

○ 2020-03-01 14:00:02
● 2026-08-26 21:43:14
● 2026-09-12 04:34:06

○A94.136.40.512020-03-01 → 2020-03-01 · 4 obs

○ 2017-03-21 14:46:00
● 2020-03-01 14:00:02
○ 2026-08-26 21:43:14
○ 2026-09-12 04:34:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...	-
complexproblemsolving.com	ns15.domaincontrol.com, ns16.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.8

NS records: ns15.domaincontrol.com, ns16.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for complexproblemsolving.com (unsigned zone)

⏱️ Timing

Total: 910ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.67.189, 13.248.213.45`
NS	2	`ns15.domaincontrol.com, ns16.domaincontrol.com`
MX	2	`mx1.123-reg.co.uk (pri: 20), mx0.123-reg.co.uk (pri: 10)`
SOA	1	`ns15.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)

Analysis

IP Addresses

complexproblemsolving.com resolves to the IP addresses 13.248.213.45 and 76.223.67.189

andtt.com, ttscale.co.uk, birminghamgolfcart.com plus two other host names have IP numbers in common with complexproblemsolving.com.

Name Servers

DNS delegation for complexproblemsolving.com points to two name servers: ns15.domaincontrol.com and ns16.domaincontrol.com.

The name server configuration of complexproblemsolving.com is shared with other domains, for instance bellviewwindows.co.uk, sz9sfm.vip, inspiredtoperform.co.uk and two others.

ns15.domaincontrol.com directs to 97.74.107.8 and 2603:5:21b0::8. ns16.domaincontrol.com directs to 173.201.75.8 and 2603:5:22b0::8. Each host name carries two IP addresses.

Mail Servers

complexproblemsolving.com uses two mail servers, mx0.123-reg.co.uk and mx1.123-reg.co.uk.

The mail server setup of complexproblemsolving.com matches that of other domains such as templegold.co.uk, brightwells.bid, mardaveonline.co.uk and two others.

complexproblemsolving.com partially shares its mail servers with other domains, sbml.org.uk and nubyagarcia.com being examples.

Host names carrying three IP numbers:

mx1.123-reg.co.uk has IP addresses 216.69.141.78, 216.69.141.114 and 216.69.141.162.

Host names resolving to a single IP address:

mx0.123-reg.co.uk directs to 92.204.80.20.

complexproblemsolving.com - robtex.com