🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`opensourceknowledge.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns2.afternic.com` ⭐
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
NS	`ns1.afternic.com`
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`verification-ywpbsnxpm99a4argbrkijr.ns101.verify.hn` ⚠️ Not in zone NS records
		A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
		A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
TXT	`v=spf1 -all`
SOA	`ns2.afternic.com`dns@jomax.net serial=1

`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=1789565673

Same first word

opensourceknowledge.com

Previous names

Next names

DNS History

15 records (5 active, 10 former)

●NSns1.afternic.com2026-09-04 → 2026-09-16 · 3 obs

○ 2017-04-03 03:03:18
● 2026-09-04 16:54:10
● 2026-09-16 13:45:52

○NSns1.sedoparking.com2017-04-03 → 2017-04-03 · 4 obs

○ 2016-09-13 17:15:30
● 2017-04-03 03:03:18
○ 2026-09-04 16:54:10
○ 2026-09-16 13:45:52

●NSns2.afternic.com2026-09-04 → 2026-09-16 · 3 obs

○ 2017-04-03 03:03:18
● 2026-09-04 16:54:10
● 2026-09-16 13:45:52

○NSns2.sedoparking.com2017-04-03 → 2017-04-03 · 4 obs

○ 2016-09-13 17:15:30
● 2017-04-03 03:03:18
○ 2026-09-04 16:54:10
○ 2026-09-16 13:45:52

○NSns45.domaincontrol.com2015-06-07 → 2016-09-13 · 5 obs

○ 2008-03-16 22:03:42
● 2015-06-07 12:17:36
● 2016-09-13 17:15:30
○ 2017-04-03 03:03:18
○ 2026-09-16 13:45:52

○NSns46.domaincontrol.com2015-06-07 → 2016-09-13 · 5 obs

○ 2008-03-16 22:03:42
● 2015-06-07 12:17:36
● 2016-09-13 17:15:30
○ 2017-04-03 03:03:18
○ 2026-09-16 13:45:52

●NSverification-ywpbsnxpm99a4argbrkijr.ns101.verify.hn2026-09-04 → 2026-09-16 · 3 obs

○ 2017-04-03 03:03:18
● 2026-09-04 16:54:10
● 2026-09-16 13:45:52

○MXlocalhost2017-04-03 → 2017-04-03 · 4 obs

○ 2016-09-13 17:15:30
● 2017-04-03 03:03:18
○ 2026-09-04 16:54:10
○ 2026-09-16 13:45:52

○MXmailstore1.secureserver.net2008-03-16 → 2016-09-13 · 4 obs

● 2008-03-16 22:03:42
● 2016-09-13 17:15:30
○ 2017-04-03 03:03:18
○ 2026-09-16 13:45:52

○MXsmtp.secureserver.net2008-03-16 → 2016-09-13 · 4 obs

● 2008-03-16 22:03:42
● 2016-09-13 17:15:30
○ 2017-04-03 03:03:18
○ 2026-09-16 13:45:52

●A13.248.169.482026-09-04 → 2026-09-16 · 5 obs

○ 2017-04-03 03:03:18
● 2026-09-04 16:54:10
○ 2026-09-12 16:45:22
● 2026-09-15 06:06:34
● 2026-09-16 13:45:52

○A184.168.221.172015-06-07 → 2016-03-26 · 5 obs

○ 2008-03-16 22:03:42
● 2015-06-07 12:17:36
● 2016-03-26 00:02:40
○ 2016-09-13 17:15:30
○ 2026-09-16 13:45:52

○A50.63.202.862016-09-13 → 2016-09-13 · 4 obs

○ 2016-03-26 00:02:40
● 2016-09-13 17:15:30
○ 2017-04-03 03:03:18
○ 2026-09-16 13:45:52

○A72.52.4.1222017-04-03 → 2017-04-03 · 4 obs

○ 2016-09-13 17:15:30
● 2017-04-03 03:03:18
○ 2026-09-04 16:54:10
○ 2026-09-16 13:45:52

●A76.223.54.1462026-09-04 → 2026-09-16 · 5 obs

○ 2017-04-03 03:03:18
● 2026-09-04 16:54:10
○ 2026-09-12 16:45:22
● 2026-09-15 06:06:34
● 2026-09-16 13:45:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net...	-
opensourceknowledge.com	ns1.afternic.com, ns2.afternic.com, verification-ywpbsnxpm99a4argbrkijr.ns101.verify.hn	4 records

✅ Authoritative Response

Server:97.74.98.69

NS records: ns1.afternic.com, ns2.afternic.com, verification-ywpbsnxpm99a4argbrkijr.ns101.verify.hn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensourceknowledge.com (unsigned zone)

⏱️ Timing

Total: 3399ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

opensourceknowledge.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146

Additional host names — lemuscat.com, fitnessmodels.xyz, linbike.com and two others — share IP numbers with opensourceknowledge.com.

Name Servers

Three name servers are authoritative for opensourceknowledge.com: ns1.afternic.com, ns2.afternic.com and verification-ywpbsnxpm99a4argbrkijr.ns101.verify.hn.

opensourceknowledge.com partially shares its NS delegation with several other domains, including freetimesheets.com, esportportal.com, quirk.digital and two others.

These name servers often co-occur with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn.

ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45. ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45. verification-ywpbsnxpm99a4argbrkijr.ns101.verify.hn resolves to 13.248.169.48 and 76.223.54.146. All three hostnames point to two IP numbers each.

opensourceknowledge.com - robtex.com