certworks.com - dns.ninja

`certworks.com`

DNSSEC	⚠️ Not signed
A	13.248.243.5^{🇺🇸 Amazon13.248.240.0/20}
		PTR	`a16e665f42988324c.awsglobalaccelerator.com`
A	76.223.105.230^{🇺🇸 Amazon76.223.96.0/20}
NS	`ns21.domaincontrol.com` ⭐
		A	2603:5:2141::b^{🇺🇸 GODADDY-DNS2603:5:2140::/44}
			PTR	`ns21.domaincontrol.com`
		A	97.74.100.11^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns21.domaincontrol.com`
NS	`ns22.domaincontrol.com`
		A	2603:5:2241::b^{🇺🇸 GODADDY-DNS2603:5:2240::/44}
			PTR	`ns22.domaincontrol.com`
		A	173.201.68.11^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns22.domaincontrol.com`
MX	`certworks-com.mail.eo.outlook.com` ⭐
		A	2a01:111:f403:c802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy4pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.50.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr02cu00605.inbound.protection.outlook.com`
		A	52.101.194.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr04cu00104.inbound.protection.outlook.com`
TXT	`MS=ms47727135`
TXT	`v=spf1 include:spf.protection.outlook.com ~all`
SOA	`ns21.domaincontrol.com`dns@jomax.net 2026-06-15 #24

`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=1785545552

Same first word

certworks.com

Similar names

tercworks.org

workcerts.com

tercworks.com

rectworks.com

DNS History

8 records (5 active, 3 former)

●NSns21.domaincontrol.com2015-05-14 → 2026-08-01 · 3 obs

○ 2008-03-16 04:39:24
● 2015-05-14 09:28:24
● 2026-08-01 00:57:06

●NSns22.domaincontrol.com2015-05-14 → 2026-08-01 · 3 obs

○ 2008-03-16 04:39:24
● 2015-05-14 09:28:24
● 2026-08-01 00:57:06

●MXcertworks-com.mail.eo.outlook.com2015-05-14 → 2026-08-01 · 3 obs

○ 2008-03-16 04:39:24
● 2015-05-14 09:28:24
● 2026-08-01 00:57:06

●A13.248.243.52026-07-02 → 2026-08-01 · 3 obs

○ 2017-04-21 06:36:54
● 2026-07-02 17:55:34
● 2026-08-01 00:57:06

○A160.153.136.32016-07-20 → 2017-04-21 · 5 obs

○ 2016-03-26 03:20:52
● 2016-07-20 07:13:30
● 2017-04-21 06:36:54
○ 2026-07-02 17:55:34
○ 2026-08-01 00:57:06

○A184.168.221.442015-05-14 → 2015-10-10 · 5 obs

○ 2008-03-16 04:39:24
● 2015-05-14 09:28:24
● 2015-10-10 04:18:24
○ 2015-12-16 10:18:00
○ 2026-08-01 00:57:06

○A198.71.232.32015-12-16 → 2016-03-26 · 5 obs

○ 2015-10-10 04:18:24
● 2015-12-16 10:18:00
● 2016-03-26 03:20:52
○ 2016-07-20 07:13:30
○ 2026-08-01 00:57:06

●A76.223.105.2302026-07-02 → 2026-08-01 · 3 obs

○ 2017-04-21 06:36:54
● 2026-07-02 17:55:34
● 2026-08-01 00:57:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
certworks.com	ns21.domaincontrol.com, ns22.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.68.11

NS records: ns21.domaincontrol.com, ns22.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certworks.com (unsigned zone)

⏱️ Timing

Total: 136ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns21.domaincontrol.com, ns22.domaincontrol.com`
MX	1	`certworks-com.mail.eo.outlook.com (pri:`
TXT	2	`MS=ms47727135, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns21.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)

Analysis

IP Addresses

certworks.com points to the IP addresses 13.248.243.5 and 76.223.105.230

yourclubgear.com, rnksolution.com, gtggroup.org plus two other host names have IP numbers in common with certworks.com.

Name Servers

certworks.com is delegated to two name servers: ns21.domaincontrol.com and ns22.domaincontrol.com.

The name server configuration of certworks.com is shared with other domains, for instance peggymcnulty.com, partyforthepeople2023.com, montessori-covington.mobi and two others.

certworks.com shares at least some of its name servers with other domains, such as sporiapp.com.

ns21.domaincontrol.com and ns22.domaincontrol.com each resolve to two IP addresses: ns21.domaincontrol.com points to 97.74.100.11 and 2603:5:2141::b, while ns22.domaincontrol.com points to 173.201.68.11 and 2603:5:2241::b.

Mail Servers

certworks.com uses one mail server — certworks-com.mail.eo.outlook.com.

certworks-com.mail.eo.outlook.com has 8 IP addresses: 52.101.10.18, 52.101.11.7, 52.101.50.13 plus 5 more.