`programmingsources.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:6743:fd05:fa9a:6b11:c19:b2f4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:6743:fd07:28b4:d385:521d:15ce^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
A	52.21.119.118^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
A	100.28.135.104^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
NS	`ns-97.awsdns-12.com` ⭐
		A	2600:9000:5300:6100::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-97.awsdns-12.com`
		A	205.251.192.97^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-97.awsdns-12.com`
NS	`ns-1489.awsdns-58.org`
		A	2600:9000:5305:d100::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1489.awsdns-58.org`
		A	205.251.197.209^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1489.awsdns-58.org`
NS	`ns-2001.awsdns-58.co.uk`
		A	2600:9000:5307:d100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2001.awsdns-58.co.uk`
		A	205.251.199.209^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2001.awsdns-58.co.uk`
NS	`ns-968.awsdns-57.net`
		A	2600:9000:5303:c800::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-968.awsdns-57.net`
		A	205.251.195.200^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-968.awsdns-57.net`
SOA	`ns-97.awsdns-12.com`awsdns-hostmaster@amazon.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=1771291435

Same first word

programmingsources.com

DNS History

18 records (8 active, 10 former)

●NSns-1489.awsdns-58.org2026-03-07 → 2026-03-10 · 3 obs

○ 2017-04-20 00:02:46
● 2026-03-07 15:50:12
● 2026-03-10 11:04:16

●NSns-2001.awsdns-58.co.uk2026-03-07 → 2026-03-10 · 3 obs

○ 2017-04-20 00:02:46
● 2026-03-07 15:50:12
● 2026-03-10 11:04:16

●NSns-968.awsdns-57.net2026-03-07 → 2026-03-10 · 3 obs

○ 2017-04-20 00:02:46
● 2026-03-07 15:50:12
● 2026-03-10 11:04:16

●NSns-97.awsdns-12.com2026-03-07 → 2026-03-10 · 3 obs

○ 2017-04-20 00:02:46
● 2026-03-07 15:50:12
● 2026-03-10 11:04:16

○NSns1.p25.dynect.net2015-05-18 → 2017-04-20 · 4 obs

● 2015-05-18 10:11:40
● 2017-04-20 00:02:46
○ 2026-03-07 15:50:12
○ 2026-03-10 11:04:16

○NSns2.p25.dynect.net2015-05-18 → 2017-04-20 · 4 obs

● 2015-05-18 10:11:40
● 2017-04-20 00:02:46
○ 2026-03-07 15:50:12
○ 2026-03-10 11:04:16

○NSns3.p25.dynect.net2015-05-18 → 2017-04-20 · 4 obs

● 2015-05-18 10:11:40
● 2017-04-20 00:02:46
○ 2026-03-07 15:50:12
○ 2026-03-10 11:04:16

○NSns4.p25.dynect.net2015-05-18 → 2017-04-20 · 4 obs

● 2015-05-18 10:11:40
● 2017-04-20 00:02:46
○ 2026-03-07 15:50:12
○ 2026-03-10 11:04:16

●A100.28.135.1042026-03-10 → 2026-03-10 · 3 obs

○ 2026-03-08 03:16:36
● 2026-03-10 11:04:14
● 2026-03-10 11:04:16

○A216.146.46.102015-05-18 → 2017-04-20 · 4 obs

● 2015-05-18 10:11:40
● 2017-04-20 00:02:46
○ 2026-03-07 15:50:12
○ 2026-03-10 11:04:16

○A216.146.46.112015-05-18 → 2017-04-20 · 4 obs

● 2015-05-18 10:11:40
● 2017-04-20 00:02:46
○ 2026-03-07 15:50:12
○ 2026-03-10 11:04:16

○A2600:1f18:6743:fd05:8e38:7a84:374b:47632026-03-07 → 2026-03-08 · 5 obs

○ 2017-04-20 00:02:46
● 2026-03-07 15:50:12
● 2026-03-08 03:16:36
○ 2026-03-10 11:04:14
○ 2026-03-10 11:04:16

●A2600:1f18:6743:fd05:fa9a:6b11:c19:b2f42026-03-10 → 2026-03-10 · 3 obs

○ 2026-03-08 03:16:36
● 2026-03-10 11:04:14
● 2026-03-10 11:04:16

○A2600:1f18:6743:fd07:176b:7fa9:5ee4:55aa2026-03-07 → 2026-03-08 · 5 obs

○ 2017-04-20 00:02:46
● 2026-03-07 15:50:12
● 2026-03-08 03:16:36
○ 2026-03-10 11:04:14
○ 2026-03-10 11:04:16

●A2600:1f18:6743:fd07:28b4:d385:521d:15ce2026-03-10 → 2026-03-10 · 3 obs

○ 2026-03-08 03:16:36
● 2026-03-10 11:04:14
● 2026-03-10 11:04:16

○A52.206.64.1092026-03-07 → 2026-03-08 · 5 obs

○ 2017-04-20 00:02:46
● 2026-03-07 15:50:12
● 2026-03-08 03:16:36
○ 2026-03-10 11:04:14
○ 2026-03-10 11:04:16

●A52.21.119.1182026-03-10 → 2026-03-10 · 3 obs

○ 2026-03-08 03:16:36
● 2026-03-10 11:04:14
● 2026-03-10 11:04:16

○A54.236.135.2112026-03-07 → 2026-03-08 · 5 obs

○ 2017-04-20 00:02:46
● 2026-03-07 15:50:12
● 2026-03-08 03:16:36
○ 2026-03-10 11:04:14
○ 2026-03-10 11:04:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
programmingsources.com	ns-97.awsdns-12.com, ns-968.awsdns-57.net, ns-2001.awsdns-58.co.uk, ns-1489.awsdns-58.org	1 record

✅ Authoritative Response

Server: 205.251.192.97

NS records: ns-97.awsdns-12.com, ns-968.awsdns-57.net, ns-2001.awsdns-58.co.uk, ns-1489.awsdns-58.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programmingsources.com (unsigned zone)

⏱️ Timing

Total: 1168ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`100.28.135.104, 52.21.119.118`
AAAA	2	`2600:1f18:6743:fd07:28b4:d385:521d:15ce, 2600:1f18:6743:fd05:fa9a:6b11:c19:b2f4`
NS	4	`ns-1489.awsdns-58.org, ns-2001.awsdns-58.co.uk...`
SOA	1	`ns-97.awsdns-12.com awsdns-hostmaster.am`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-97.awsdns-12.com)

Analysis

IP Addresses

programmingsources.com refers to four IP numbers: 2600:1f18:6743:fd05:fa9a:6b11:c19:b2f4, 2600:1f18:6743:fd07:28b4:d385:521d:15ce, 52.21.119.118 and 100.28.135.104.

Other host names, for instance transportationsources.com, security-sources.com, aluminum-casting.com, imtprocurementjournal.com and orderplant.com share IP numbers with programmingsources.com.

Name Servers

programmingsources.com delegates to four name servers: ns-97.awsdns-12.com, ns-968.awsdns-57.net, ns-1489.awsdns-58.org and ns-2001.awsdns-58.co.uk.

programmingsources.com at least partially shares name servers with other domains, including jofalat.hu, openresearch.com, commerce-connector.at, igcloudops.net and 155.219.180.in-addr.arpa.

These name servers are commonly used with ns-214.awsdns-26.com, ns-616.awsdns-13.net, ns-1834.awsdns-37.co.uk, ns-407.awsdns-50.com, ns-866.awsdns-44.net and ns-1281.awsdns-32.org.

Host names with two IP numbers: ns-97.awsdns-12.com points to 2600:9000:5300:6100::1 and 205.251.192.97; ns-968.awsdns-57.net points to 2600:9000:5303:c800::1 and 205.251.195.200; ns-1489.awsdns-58.org points to 2600:9000:5305:d100::1 and 205.251.197.209; ns-2001.awsdns-58.co.uk points to 2600:9000:5307:d100::1 and 205.251.199.209.

programmingsources.com - robtex.com