🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`developmastery.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	`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	`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`
TXT	`v=spf1 -all`
SOA	`ns1.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=1790700104

Same first word

developmastery.com

Previous names

Next names

DNS History

21 records (4 active, 17 former)

○NSdns1.registrar-servers.com2015-11-18 → 2017-02-16 · 5 obs

○ 2015-07-03 17:11:30
● 2015-11-18 12:42:16
● 2017-02-16 11:49:44
○ 2020-01-22 03:19:06
○ 2026-09-29 17:05:36

○NSdns1.registrar-servers.com,2015-11-18 → 2016-03-09 · 5 obs

○ 2015-07-03 17:11:30
● 2015-11-18 12:42:16
● 2016-03-09 04:03:38
○ 2016-06-27 17:49:24
○ 2026-09-29 17:05:36

○NSdns2.registrar-servers.com2015-11-18 → 2017-02-16 · 5 obs

○ 2015-07-03 17:11:30
● 2015-11-18 12:42:16
● 2017-02-16 11:49:44
○ 2020-01-22 03:19:06
○ 2026-09-29 17:05:36

○NSdns3.registrar-servers.com2015-11-18 → 2016-03-09 · 5 obs

○ 2015-07-03 17:11:30
● 2015-11-18 12:42:16
● 2016-03-09 04:03:38
○ 2016-06-27 17:49:24
○ 2026-09-29 17:05:36

○NSdns4.registrar-servers.com2015-11-18 → 2016-03-09 · 5 obs

○ 2015-07-03 17:11:30
● 2015-11-18 12:42:16
● 2016-03-09 04:03:38
○ 2016-06-27 17:49:24
○ 2026-09-29 17:05:36

○NSdns5.registrar-servers.com2015-11-18 → 2016-03-09 · 5 obs

○ 2015-07-03 17:11:30
● 2015-11-18 12:42:16
● 2016-03-09 04:03:38
○ 2016-06-27 17:49:24
○ 2026-09-29 17:05:36

○NSfailed-whois-verification.namecheap.com2020-01-22 → 2020-01-22 · 4 obs

○ 2017-02-16 11:49:44
● 2020-01-22 03:19:06
○ 2026-09-23 15:55:22
○ 2026-09-29 17:05:36

●NSns1.afternic.com2026-09-23 → 2026-09-29 · 3 obs

○ 2020-01-22 03:19:06
● 2026-09-23 15:55:22
● 2026-09-29 17:05:36

○NSns19.domaincontrol.com2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 17:11:30
○ 2015-11-18 12:42:16
○ 2026-09-29 17:05:36

●NSns2.afternic.com2026-09-23 → 2026-09-29 · 3 obs

○ 2020-01-22 03:19:06
● 2026-09-23 15:55:22
● 2026-09-29 17:05:36

○NSns20.domaincontrol.com2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 17:11:30
○ 2015-11-18 12:42:16
○ 2026-09-29 17:05:36

○NSverify-contact-details.namecheap.com2020-01-22 → 2020-01-22 · 4 obs

○ 2017-02-16 11:49:44
● 2020-01-22 03:19:06
○ 2026-09-23 15:55:22
○ 2026-09-29 17:05:36

○MXmailstore1.secureserver.net2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 17:11:30
○ 2015-11-18 12:42:16
○ 2026-09-29 17:05:36

○MXsmtp.secureserver.net2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 17:11:30
○ 2015-11-18 12:42:16
○ 2026-09-29 17:05:36

●A13.248.169.482026-09-23 → 2026-09-29 · 3 obs

○ 2020-01-22 03:19:06
● 2026-09-23 15:55:22
● 2026-09-29 17:05:36

○A162.255.119.2482017-02-16 → 2017-02-16 · 4 obs

○ 2016-06-27 17:49:24
● 2017-02-16 11:49:44
○ 2020-01-22 03:19:06
○ 2026-09-29 17:05:36

○A162.255.119.2492016-06-27 → 2016-06-27 · 4 obs

○ 2016-03-09 04:03:38
● 2016-06-27 17:49:24
○ 2017-02-16 11:49:44
○ 2026-09-29 17:05:36

○A192.64.119.1342015-11-18 → 2016-03-09 · 5 obs

○ 2015-07-03 17:11:30
● 2015-11-18 12:42:16
● 2016-03-09 04:03:38
○ 2016-06-27 17:49:24
○ 2026-09-29 17:05:36

○A198.54.117.2442020-01-22 → 2020-01-22 · 4 obs

○ 2017-02-16 11:49:44
● 2020-01-22 03:19:06
○ 2026-09-23 15:55:22
○ 2026-09-29 17:05:36

○A50.63.202.302015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 17:11:30
○ 2015-11-18 12:42:16
○ 2026-09-29 17:05:36

●A76.223.54.1462026-09-23 → 2026-09-29 · 3 obs

○ 2020-01-22 03:19:06
● 2026-09-23 15:55:22
● 2026-09-29 17:05:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
developmastery.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server:97.74.98.69

NS records: ns1.afternic.com, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developmastery.com (unsigned zone)

⏱️ Timing

Total: 130ms | 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

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

decisionsprotocol.xyz, hashplanted.xyz, namefarming.xyz and two other host names share IP numbers with developmastery.com.

Name Servers

developmastery.com has two authoritative name servers — ns1.afternic.com and ns2.afternic.com.

developmastery.com uses the same name servers as several other domains — among them applists.com, buybizorlando.com, www.mpg.info and two more.

developmastery.com has at least partial name server overlap with other domains, such as lunit.com.cn, afsa.xyz, crossingculturespodcast.com and two others.

It is common to find these name servers paired with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn.

Both ns1.afternic.com and ns2.afternic.com have two IP addresses each. 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.

developmastery.com - robtex.com