certlib.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`certlib.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	`ns73.domaincontrol.com` ⭐
		A	2603:5:21a4::2f^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns73.domaincontrol.com`
		A	97.74.106.47^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns73.domaincontrol.com`
NS	`ns74.domaincontrol.com`
		A	2603:5:22a4::2f^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns74.domaincontrol.com`
		A	173.201.74.47^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns74.domaincontrol.com`
MX	`certlib-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f904::9^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr05cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::8^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bnypr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f909::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bnypr03cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy4pr03cu00102.inbound.protection.outlook.com`
		A	52.101.40.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00203.inbound.protection.outlook.com`
		A	52.101.41.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00305.inbound.protection.outlook.com`
		A	52.101.41.125^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00605.inbound.protection.outlook.com`
		A	52.101.194.158^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch3pr04cu00106.inbound.protection.outlook.com`
TXT	`NETORG20576419.onmicrosoft.com`
TXT	`v=spf1 include:secureserver.net -all`
SOA	`ns73.domaincontrol.com`dns@jomax.net 2026-04-11 #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=1792769396

Same first word

certlib.com

certlib.net

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Previous names

Next names

DNS History

18 records (5 active, 13 former)

○NSns1bcp.name.com2015-07-05 → 2016-04-12 · 4 obs

● 2015-07-05 00:49:24
● 2016-04-12 13:48:52
○ 2026-09-08 05:03:52
○ 2026-10-23 15:47:32

○NSns2nsy.name.com2015-07-05 → 2016-04-12 · 4 obs

● 2015-07-05 00:49:24
● 2016-04-12 13:48:52
○ 2026-09-08 05:03:52
○ 2026-10-23 15:47:32

○NSns3cpr.name.com2015-07-05 → 2016-04-12 · 4 obs

● 2015-07-05 00:49:24
● 2016-04-12 13:48:52
○ 2026-09-08 05:03:52
○ 2026-10-23 15:47:32

○NSns4fmw.name.com2015-07-05 → 2016-04-12 · 4 obs

● 2015-07-05 00:49:24
● 2016-04-12 13:48:52
○ 2026-09-08 05:03:52
○ 2026-10-23 15:47:32

●NSns73.domaincontrol.com2026-09-10 → 2026-10-23 · 3 obs

○ 2026-09-08 05:03:52
● 2026-09-10 09:54:14
● 2026-10-23 15:47:32

●NSns74.domaincontrol.com2026-09-10 → 2026-10-23 · 3 obs

○ 2026-09-08 05:03:52
● 2026-09-10 09:54:14
● 2026-10-23 15:47:32

○MXalt1.aspmx.l.google.com2015-07-05 → 2016-04-12 · 4 obs

● 2015-07-05 00:49:24
● 2016-04-12 13:48:52
○ 2026-09-08 05:03:52
○ 2026-10-23 15:47:32

○MXalt2.aspmx.l.google.com2015-07-05 → 2016-04-12 · 4 obs

● 2015-07-05 00:49:24
● 2016-04-12 13:48:52
○ 2026-09-08 05:03:52
○ 2026-10-23 15:47:32

○MXaspmx.l.google.com2015-07-05 → 2016-04-12 · 4 obs

● 2015-07-05 00:49:24
● 2016-04-12 13:48:52
○ 2026-09-08 05:03:52
○ 2026-10-23 15:47:32

○MXaspmx2.googlemail.com2015-07-05 → 2016-04-12 · 4 obs

● 2015-07-05 00:49:24
● 2016-04-12 13:48:52
○ 2026-09-08 05:03:52
○ 2026-10-23 15:47:32

○MXaspmx3.googlemail.com2015-07-05 → 2016-04-12 · 4 obs

● 2015-07-05 00:49:24
● 2016-04-12 13:48:52
○ 2026-09-08 05:03:52
○ 2026-10-23 15:47:32

○MXaspmx4.googlemail.com2015-07-05 → 2016-04-12 · 4 obs

● 2015-07-05 00:49:24
● 2016-04-12 13:48:52
○ 2026-09-08 05:03:52
○ 2026-10-23 15:47:32

○MXaspmx5.googlemail.com2015-07-05 → 2016-04-12 · 4 obs

● 2015-07-05 00:49:24
● 2016-04-12 13:48:52
○ 2026-09-08 05:03:52
○ 2026-10-23 15:47:32

●MXcertlib-com.mail.protection.outlook.com2026-09-10 → 2026-10-23 · 3 obs

○ 2026-09-08 05:03:52
● 2026-09-10 09:54:14
● 2026-10-23 15:47:32

●A13.248.243.52026-09-10 → 2026-10-23 · 3 obs

○ 2026-09-08 05:03:52
● 2026-09-10 09:54:14
● 2026-10-23 15:47:32

○A174.143.240.552015-07-05 → 2016-04-12 · 4 obs

● 2015-07-05 00:49:24
● 2016-04-12 13:48:52
○ 2016-11-02 13:10:30
○ 2026-10-23 15:47:32

●A76.223.105.2302026-09-10 → 2026-10-23 · 3 obs

○ 2026-09-08 05:03:52
● 2026-09-10 09:54:14
● 2026-10-23 15:47:32

○A8.5.1.582016-11-02 → 2016-11-02 · 4 obs

○ 2016-04-12 13:48:52
● 2016-11-02 13:10:30
○ 2026-09-08 05:03:52
○ 2026-10-23 15:47:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...	-
certlib.com	ns73.domaincontrol.com, ns74.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.74.47

NS records: ns73.domaincontrol.com, ns74.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certlib.com (unsigned zone)

⏱️ Timing

Total: 173ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.105.230, 13.248.243.5`
NS	2	`ns73.domaincontrol.com, ns74.domaincontrol.com`
MX	1	`certlib-com.mail.protection.outlook.com`
TXT	2	`NETORG20576419.onmicrosoft.com, v=spf1 include:secureserver.net -all`
SOA	1	`ns73.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns73.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com...)

Analysis

IP Addresses

certlib.com directs to two IP numbers, 13.248.243.5 and 76.223.105.230

meowandwoofexchange.com, homeeducationalresources.online, sammysproductions.com plus two other host names have IP numbers in common with certlib.com.

Name Servers

certlib.com is served by two delegated name servers, ns73.domaincontrol.com and ns74.domaincontrol.com.

The name server configuration of certlib.com is shared with other domains, for instance annikapur.com, cuddleways.com, getwellinfo.com and two others.

Each of the two host names carries two IP addresses: ns73.domaincontrol.com points to 97.74.106.47 and 2603:5:21a4::2f, and ns74.domaincontrol.com points to 173.201.74.47 and 2603:5:22a4::2f.

Mail Servers

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

certlib-com.mail.protection.outlook.com has 8 IP addresses: 52.101.40.3, 52.101.41.21, 52.101.41.125 plus 5 more.