programbyexample.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`programbyexample.com`

DNSSEC	⚠️ Not signed
A	192.30.252.153^{🇺🇸 GITHUB192.30.252.0/24 GitHub Build software better, together. https://github.com \|\| https://github.com/about}
		PTR	`lb-192-30-252-153-iad.github.com`
A	192.30.252.154^{🇺🇸 GITHUB192.30.252.0/24 GitHub Build software better, together. https://github.com \|\| https://github.com/about}
NS	`ns1-04.azure-dns.com` ⭐
		A	2603:1061:0:700::4^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-04.azure-dns.com`
		A	13.107.236.4^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-04.azure-dns.com`
NS	`ns2-04.azure-dns.net`
		A	2620:1ec:8ec:700::4^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-04.azure-dns.net`
		A	150.171.21.4^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-04.azure-dns.net`
NS	`ns3-04.azure-dns.org`
		A	2a01:111:4000:700::4^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-04.azure-dns.org`
		A	204.14.183.4^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-04.azure-dns.org`
NS	`ns4-04.azure-dns.info`
		A	2620:1ec:bda:700::4^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-04.azure-dns.info`
		A	208.84.5.4^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-04.azure-dns.info`
SOA	`ns1-04.azure-dns.com`azuredns-hostmaster@microsoft.com 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=1787725175

Same first word

programbyexample.com

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSns1-04.azure-dns.com2026-02-28 → 2026-08-26 · 3 obs

○ 2017-06-10 10:29:04
● 2026-02-28 17:14:58
● 2026-08-26 06:31:06

○NSns1.msft.net2015-08-22 → 2017-06-10 · 4 obs

● 2015-08-22 09:06:00
● 2017-06-10 10:29:04
○ 2026-02-28 17:14:58
○ 2026-08-26 06:31:06

●NSns2-04.azure-dns.net2026-02-28 → 2026-08-26 · 3 obs

○ 2017-06-10 10:29:04
● 2026-02-28 17:14:58
● 2026-08-26 06:31:06

○NSns2.msft.net2015-08-22 → 2017-06-10 · 4 obs

● 2015-08-22 09:06:00
● 2017-06-10 10:29:04
○ 2026-02-28 17:14:58
○ 2026-08-26 06:31:06

●NSns3-04.azure-dns.org2026-02-28 → 2026-08-26 · 3 obs

○ 2017-06-10 10:29:04
● 2026-02-28 17:14:58
● 2026-08-26 06:31:06

○NSns3.msft.net2015-08-22 → 2017-06-10 · 4 obs

● 2015-08-22 09:06:00
● 2017-06-10 10:29:04
○ 2026-02-28 17:14:58
○ 2026-08-26 06:31:06

●NSns4-04.azure-dns.info2026-02-28 → 2026-08-26 · 3 obs

○ 2017-06-10 10:29:04
● 2026-02-28 17:14:58
● 2026-08-26 06:31:06

○NSns4.msft.net2015-08-22 → 2017-06-10 · 4 obs

● 2015-08-22 09:06:00
● 2017-06-10 10:29:04
○ 2026-02-28 17:14:58
○ 2026-08-26 06:31:06

●A192.30.252.1532015-12-12 → 2026-08-26 · 2 obs

● 2015-12-12 10:44:34
● 2026-08-26 06:31:06

●A192.30.252.1542015-12-12 → 2026-08-26 · 2 obs

● 2015-12-12 10:44:34
● 2026-08-26 06:31:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
programbyexample.com	ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info	2 records

✅ Authoritative Response

Server:13.107.236.4

NS records: ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programbyexample.com (unsigned zone)

⏱️ Timing

Total: 100ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`192.30.252.153, 192.30.252.154`
NS	4	`ns1-04.azure-dns.com, ns2-04.azure-dns.net...`
SOA	1	`ns1-04.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-04.azure-dns.com, ns1-04.azure-dns.com)

Analysis

IP Addresses

programbyexample.com resolves to the IP addresses 192.30.252.153 and 192.30.252.154

determination.guru, 3dgeohidroproiect.com, wtfforms.com and two other host names share IP numbers with programbyexample.com.

Name Servers

The authoritative name servers for programbyexample.com are ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org.

programbyexample.com shares at least some of its name servers with other domains, including smcrescue.com, bluevalue.gr, bearriverconnect.me and two others.

The host names ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org each resolve to two IP addresses: ns1-04.azure-dns.com resolves to 13.107.236.4 and 2603:1061:0:700::4; ns4-04.azure-dns.info resolves to 208.84.5.4 and 2620:1ec:bda:700::4; ns2-04.azure-dns.net resolves to 150.171.21.4 and 2620:1ec:8ec:700::4; ns3-04.azure-dns.org resolves to 204.14.183.4 and 2a01:111:4000:700::4.