`netprogramming.org`

DNSSEC	⚠️ Not signed
A	20.70.246.20^{🇦🇺 Microsoft20.64.0.0/10}
A	20.76.201.171^{🇳🇱 Microsoft20.64.0.0/10}
A	20.112.250.133^{🇺🇸 Microsoft20.64.0.0/10}
A	20.231.239.246^{🇺🇸 Microsoft20.192.0.0/10}
A	20.236.44.162^{🇺🇸 Microsoft20.192.0.0/10}
NS	`ns1-03.azure-dns.com` ⭐
		A	2603:1061:0:700::3^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
		A	13.107.236.3^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
NS	`ns2-03.azure-dns.net`
		A	2620:1ec:8ec:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
		A	150.171.21.3^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
NS	`ns3-03.azure-dns.org`
		A	2a01:111:4000:700::3^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-03.azure-dns.org`
		A	204.14.183.3^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-03.azure-dns.org`
NS	`ns4-03.azure-dns.info`
		A	2620:1ec:bda:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
		A	208.84.5.3^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
SOA	`ns1-03.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

Same first word

netprogramming.it

netprogramming.net

netprogramming.org

DNS History

22 records (9 active, 13 former)

●NSns1-03.azure-dns.com2020-03-03 → 2026-03-20 · 3 obs

○ 2017-03-27 09:02:06
● 2020-03-03 10:42:28
● 2026-03-20 09:34:20

○NSns1.msft.net2015-05-04 → 2017-03-27 · 4 obs

● 2015-05-04 22:56:28
● 2017-03-27 09:02:06
○ 2020-03-03 10:42:28
○ 2026-03-20 09:34:20

●NSns2-03.azure-dns.net2020-03-03 → 2026-03-20 · 3 obs

○ 2017-03-27 09:02:06
● 2020-03-03 10:42:28
● 2026-03-20 09:34:20

○NSns2.msft.net2015-05-04 → 2017-03-27 · 4 obs

● 2015-05-04 22:56:28
● 2017-03-27 09:02:06
○ 2020-03-03 10:42:28
○ 2026-03-20 09:34:20

●NSns3-03.azure-dns.org2020-03-03 → 2026-03-20 · 3 obs

○ 2017-03-27 09:02:06
● 2020-03-03 10:42:28
● 2026-03-20 09:34:20

○NSns3.msft.net2015-05-04 → 2017-03-27 · 4 obs

● 2015-05-04 22:56:28
● 2017-03-27 09:02:06
○ 2020-03-03 10:42:28
○ 2026-03-20 09:34:20

●NSns4-03.azure-dns.info2020-03-03 → 2026-03-20 · 3 obs

○ 2017-03-27 09:02:06
● 2020-03-03 10:42:28
● 2026-03-20 09:34:20

○NSns4.msft.net2015-05-04 → 2017-03-27 · 4 obs

● 2015-05-04 22:56:28
● 2017-03-27 09:02:06
○ 2020-03-03 10:42:28
○ 2026-03-20 09:34:20

○A104.215.148.632020-03-03 → 2020-03-03 · 4 obs

○ 2017-03-27 09:02:06
● 2020-03-03 10:42:28
○ 2026-02-28 12:58:30
○ 2026-03-20 09:34:20

○A13.77.161.1792020-03-03 → 2020-03-03 · 4 obs

○ 2017-03-27 09:02:06
● 2020-03-03 10:42:28
○ 2026-02-28 12:58:30
○ 2026-03-20 09:34:20

●A20.112.250.1332026-02-28 → 2026-03-20 · 3 obs

○ 2020-03-03 10:42:28
● 2026-02-28 12:58:30
● 2026-03-20 09:34:20

●A20.231.239.2462026-02-28 → 2026-03-20 · 3 obs

○ 2020-03-03 10:42:28
● 2026-02-28 12:58:30
● 2026-03-20 09:34:20

●A20.236.44.1622026-02-28 → 2026-03-20 · 3 obs

○ 2020-03-03 10:42:28
● 2026-02-28 12:58:30
● 2026-03-20 09:34:20

●A20.70.246.202026-02-28 → 2026-03-20 · 3 obs

○ 2020-03-03 10:42:28
● 2026-02-28 12:58:30
● 2026-03-20 09:34:20

●A20.76.201.1712026-02-28 → 2026-03-20 · 3 obs

○ 2020-03-03 10:42:28
● 2026-02-28 12:58:30
● 2026-03-20 09:34:20

○A40.112.72.2052020-03-03 → 2020-03-03 · 4 obs

○ 2017-03-27 09:02:06
● 2020-03-03 10:42:28
○ 2026-02-28 12:58:30
○ 2026-03-20 09:34:20

○A40.113.200.2012020-03-03 → 2020-03-03 · 4 obs

○ 2017-03-27 09:02:06
● 2020-03-03 10:42:28
○ 2026-02-28 12:58:30
○ 2026-03-20 09:34:20

○A40.76.4.152020-03-03 → 2020-03-03 · 4 obs

○ 2017-03-27 09:02:06
● 2020-03-03 10:42:28
○ 2026-02-28 12:58:30
○ 2026-03-20 09:34:20

○A40.84.199.2332017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-23 15:58:00
● 2017-03-27 09:02:06
○ 2020-03-03 10:42:28
○ 2026-03-20 09:34:20

○A52.178.167.1092017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-23 15:58:00
● 2017-03-27 09:02:06
○ 2020-03-03 10:42:28
○ 2026-03-20 09:34:20

○A64.4.6.1002015-05-04 → 2016-07-23 · 4 obs

● 2015-05-04 22:56:28
● 2016-07-23 15:58:00
○ 2017-03-27 09:02:06
○ 2026-03-20 09:34:20

○A65.55.39.102015-05-04 → 2016-07-23 · 4 obs

● 2015-05-04 22:56:28
● 2016-07-23 15:58:00
○ 2017-03-27 09:02:06
○ 2026-03-20 09:34:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
netprogramming.org	ns3-03.azure-dns.org, ns4-03.azure-dns.info, ns2-03.azure-dns.net, ns1-03.azure-dns.com	2 records

✅ Authoritative Response

Server: 204.14.183.3

NS records: ns3-03.azure-dns.org, ns4-03.azure-dns.info, ns2-03.azure-dns.net, ns1-03.azure-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netprogramming.org (unsigned zone)

⏱️ Timing

Total: 2773ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`20.76.201.171, 20.112.250.133...`
NS	4	`ns1-03.azure-dns.com, ns2-03.azure-dns.net...`
SOA	1	`ns1-03.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3-03.azure-dns.org, ns3-03.azure-dns.org)

Analysis

IP Addresses

Five IP numbers are pointed to by netprogramming.org: 20.70.246.20, 20.76.201.171, 20.112.250.133, 20.231.239.246 and 20.236.44.162.

other host names including vssportal.com, hotmail2-int.com, hotmila.com, skypeout.dk and microsoftiran.com share IP numbers with netprogramming.org.

Name Servers

netprogramming.org is delegated to four name servers: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.

netprogramming.org at least partially shares name servers with other domains, for instance microsodft.com, dev3-mbinst-int.com, dc-ict.be, searchengineoptimizationforbing.info and jerseypost.com.

Host names with two IP numbers:

ns1-03.azure-dns.com points to 2603:1061:0:700::3 and 13.107.236.3; ns4-03.azure-dns.info points to 2620:1ec:bda:700::3 and 208.84.5.3; ns2-03.azure-dns.net points to 2620:1ec:8ec:700::3 and 150.171.21.3; ns3-03.azure-dns.org points to 2a01:111:4000:700::3 and 204.14.183.3.

netprogramming.org - robtex.com