`programmernotes.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`

`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

programmernotes.com

programmernotes.info

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2015-08-15 → 2026-03-22 · 2 obs

● 2015-08-15 23:17:54
● 2026-03-22 20:15:34

●NSthis-domain-for-sale.com2026-03-16 → 2026-03-22 · 3 obs

○ 2015-08-15 23:17:54
● 2026-03-16 02:29:30
● 2026-03-22 20:15:34

●A207.148.248.1432015-12-02 → 2026-03-22 · 3 obs

○ 2015-08-15 23:17:54
● 2015-12-02 15:57:32
● 2026-03-22 20:15:34

○A50.63.202.1042015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 23:17:54
○ 2015-12-02 15:57:32
○ 2026-03-22 20:15:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
programmernotes.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server: 52.20.26.87

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programmernotes.com (unsigned zone)

⏱️ Timing

Total: 167ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

IP Addresses

programmernotes.com points to a single IP: 207.148.248.143.

Other host names, for instance cooltrex.com, armoredcars.org, hostmaster.ocunet.com, thekidsfactory.com and backhoe.org share IP numbers with programmernotes.com.

Name Servers

programmernotes.com's delegation is to two name servers this-domain-for-sale.com and ns.buydomains.com.

programmernotes.com shares the same name server configuration as other domains, such as sereneoasis.com, airconditioninghvac.com, flopfashion.com, ssib.net and tqsa.org.

programmernotes.com shares name servers with other domains at least partially, for instance superpipe.net, cakeinstitute.com and lrpg.org.

Host names with one IP number: this-domain-for-sale.com and ns.buydomains.com point to 52.20.26.87.

programmernotes.com - robtex.com