certaintysoftware.com - dns.ninja

`certaintysoftware.com`

DNSSEC	⚠️ Not signed
A	2606:4700:10::6814:1bc7^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:10::ac42:9849^{🇺🇸 Cloudflare2606:4700:10::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.20.27.199^{Cloudflare104.20.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.152.73^{🇺🇸 Cloudflare172.66.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`henry.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`henry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`henry.ns.cloudflare.com`
		A	108.162.193.176^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	172.64.33.176^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	173.245.59.176^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
NS	`michelle.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`michelle.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`michelle.ns.cloudflare.com`
		A	108.162.192.201^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	172.64.32.201^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
		A	173.245.58.201^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michelle.ns.cloudflare.com`
MX	`certaintysoftware-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
TXT	`google-site-verification=6NVI9Wu89WxA42_zbOqSdmLmw7dPWWGpy-OyQaib7zg`
TXT	`google-site-verification=sqPPqrnQP1G2JVQYiAY3pA-dP1AkFwlmQL1N7Nz0eXg`
TXT	`google-site-verification=xrdz1SMjctiIBtCIWBHNX1a0YwMnkyJxNhAUb5rD3wQ`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.20.27.199, 172.66.152.73
		IPv6 hints	2606:4700:10::6814:1bc7, 2606:4700:10::ac42:9849
SOA	`henry.ns.cloudflare.com`dns@cloudflare.com serial=2410684144

`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=1785663382

Subdomains

www.certaintysoftware.com

Same first word

certaintysoftware.com

certaintysoftware.mobi

DNS History

20 records (7 active, 13 former)

●NShenry.ns.cloudflare.com2020-03-29 → 2026-08-02 · 3 obs

○ 2017-03-24 21:51:24
● 2020-03-29 21:20:00
● 2026-08-02 09:46:54

●NSmichelle.ns.cloudflare.com2020-03-29 → 2026-08-02 · 3 obs

○ 2017-03-24 21:51:24
● 2020-03-29 21:20:00
● 2026-08-02 09:46:54

○NSns75.domaincontrol.com2015-06-26 → 2017-03-24 · 4 obs

● 2015-06-26 07:35:38
● 2017-03-24 21:51:24
○ 2020-03-29 21:20:00
○ 2026-08-02 09:46:54

○NSns76.domaincontrol.com2015-06-26 → 2017-03-24 · 4 obs

● 2015-06-26 07:35:38
● 2017-03-24 21:51:24
○ 2020-03-29 21:20:00
○ 2026-08-02 09:46:54

●MXcertaintysoftware-com.mail.protection.outlook.com2020-03-29 → 2026-08-02 · 3 obs

○ 2017-03-24 21:51:24
● 2020-03-29 21:20:00
● 2026-08-02 09:46:54

○MXmailstore1.secureserver.net2015-06-26 → 2017-03-24 · 4 obs

● 2015-06-26 07:35:38
● 2017-03-24 21:51:24
○ 2020-03-29 21:20:00
○ 2026-08-02 09:46:54

○MXsmtp.secureserver.net2015-06-26 → 2017-03-24 · 4 obs

● 2015-06-26 07:35:38
● 2017-03-24 21:51:24
○ 2020-03-29 21:20:00
○ 2026-08-02 09:46:54

●A104.20.27.1992026-04-01 → 2026-08-02 · 3 obs

○ 2026-03-29 04:11:12
● 2026-04-01 14:21:18
● 2026-08-02 09:46:54

○A104.26.10.1202020-03-29 → 2026-03-29 · 5 obs

○ 2017-03-24 21:51:24
● 2020-03-29 21:20:00
● 2026-03-29 04:11:12
○ 2026-04-01 14:21:18
○ 2026-08-02 09:46:54

○A104.26.11.1202020-03-29 → 2026-03-29 · 5 obs

○ 2017-03-24 21:51:24
● 2020-03-29 21:20:00
● 2026-03-29 04:11:12
○ 2026-04-01 14:21:18
○ 2026-08-02 09:46:54

●A172.66.152.732026-04-01 → 2026-08-02 · 3 obs

○ 2026-03-29 04:11:12
● 2026-04-01 14:21:18
● 2026-08-02 09:46:54

○A172.67.68.1282026-03-14 → 2026-03-29 · 5 obs

○ 2020-03-29 21:20:00
● 2026-03-14 07:36:16
● 2026-03-29 04:11:12
○ 2026-04-01 14:21:18
○ 2026-08-02 09:46:54

○A184.168.221.162015-06-26 → 2015-06-26 · 3 obs

● 2015-06-26 07:35:38
○ 2015-11-12 08:11:26
○ 2026-08-02 09:46:54

○A184.168.221.312015-06-26 → 2017-03-24 · 4 obs

● 2015-06-26 07:35:38
● 2017-03-24 21:51:24
○ 2020-03-29 21:20:00
○ 2026-08-02 09:46:54

●A2606:4700:10::6814:1bc72026-04-01 → 2026-08-02 · 3 obs

○ 2026-03-29 04:11:12
● 2026-04-01 14:21:18
● 2026-08-02 09:46:54

●A2606:4700:10::ac42:98492026-04-01 → 2026-08-02 · 3 obs

○ 2026-03-29 04:11:12
● 2026-04-01 14:21:18
● 2026-08-02 09:46:54

○A2606:4700:20::681a:a782020-03-29 → 2026-03-29 · 5 obs

○ 2017-03-24 21:51:24
● 2020-03-29 21:20:00
● 2026-03-29 04:11:12
○ 2026-04-01 14:21:18
○ 2026-08-02 09:46:54

○A2606:4700:20::681a:b782020-03-29 → 2026-03-29 · 5 obs

○ 2017-03-24 21:51:24
● 2020-03-29 21:20:00
● 2026-03-29 04:11:12
○ 2026-04-01 14:21:18
○ 2026-08-02 09:46:54

○A2606:4700:20::ac43:44802026-03-14 → 2026-03-29 · 5 obs

○ 2020-03-29 21:20:00
● 2026-03-14 07:36:16
● 2026-03-29 04:11:12
○ 2026-04-01 14:21:18
○ 2026-08-02 09:46:54

○A50.63.202.242015-11-12 → 2017-03-24 · 5 obs

○ 2015-06-26 07:35:38
● 2015-11-12 08:11:26
● 2017-03-24 21:51:24
○ 2020-03-29 21:20:00
○ 2026-08-02 09:46:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
certaintysoftware.com	henry.ns.cloudflare.com, michelle.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.201

NS records: henry.ns.cloudflare.com, michelle.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certaintysoftware.com (unsigned zone)

⏱️ Timing

Total: 256ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.20.27.199, 172.66.152.73`
AAAA	2	`2606:4700:10::ac42:9849, 2606:4700:10::6814:1bc7`
NS	2	`henry.ns.cloudflare.com, michelle.ns.cloudflare.com`
MX	1	`certaintysoftware-com.mail.protection.ou`
TXT	4	`google-site-verification=6NVI9Wu89WxA42_, google-site-verification=sqPPqrnQP1G2JVQ...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`henry.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (henry.ns.cloudflare.com, henry.ns.cloudflare.com, henry.ns.cloudflare.com...)

Analysis

Hierarchy

certaintysoftware.com is a parent domain of www.certaintysoftware.com.

IP Addresses

certaintysoftware.com resolves to four IP addresses: 104.20.27.199, 172.66.152.73, 2606:4700:10::6814:1bc7 and 2606:4700:10::ac42:9849.

www.designrush.com, designrush.com, dcblegal.co.uk plus two other host names have IP numbers in common with certaintysoftware.com.

Name Servers

certaintysoftware.com has two authoritative name servers — henry.ns.cloudflare.com and michelle.ns.cloudflare.com.

The name server configuration of certaintysoftware.com is shared with other domains, for instance ryan-ziegler.workers.dev, simbiz.com.au, dabet1.org and two others.

certaintysoftware.com shares at least some of its name servers with other domains, including hianimetv.org.lv, subarealorbit.click, ultra4dtotox41.com and two others.

These name servers are frequently seen alongside the name servers zainab.ns.cloudflare.com, jerome.ns.cloudflare.com, candy.ns.cloudflare.com and adam.ns.cloudflare.com.

Hosts with 6 IP addresses each:

henry.ns.cloudflare.com points to 108.162.193.176, 172.64.33.176, 173.245.59.176 and 3 other IP addresses.

michelle.ns.cloudflare.com points to 108.162.192.201, 172.64.32.201, 173.245.58.201 and 3 other IP addresses.

Mail Servers

certaintysoftware.com uses one mail server — certaintysoftware-com.mail.protection.outlook.com.

certaintysoftware-com.mail.protection.outlook.com has 8 IP addresses: 52.101.68.3, 52.101.68.16, 52.101.68.29 plus 5 more.