🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`techinterviewnotes.com`

DNSSEC	⚠️ Not signed
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	2607:f8b0:4004:c2f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`rz-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
TXT	`google-site-verification=8Wdb7BIi0lE2Ioz9ueUFDMkV61ZNj942CMC0zdItDo4`
TXT	`google-site-verification=bkE1bynHCAWhS5hRrA-LvKCvsp73PvxlJuRThlObk10`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1768967629

`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=1791626599

Same first word

techinterviewnotes.com

Previous names

Next names

DNS History

4 records (4 active, 0 former)

●NSdns1.registrar-servers.com2026-09-10 → 2026-10-10 · 2 obs

● 2026-09-10 03:27:34
● 2026-10-10 10:31:24

●NSdns2.registrar-servers.com2026-09-10 → 2026-10-10 · 2 obs

● 2026-09-10 03:27:34
● 2026-10-10 10:31:24

●MXsmtp.google.com2026-09-10 → 2026-10-10 · 2 obs

● 2026-09-10 03:27:34
● 2026-10-10 10:31:24

●A216.198.79.12026-09-10 → 2026-10-10 · 2 obs

● 2026-09-10 03:27:34
● 2026-10-10 10:31:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net...	-
techinterviewnotes.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techinterviewnotes.com (unsigned zone)

⏱️ Timing

Total: 303ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.198.79.1`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=8Wdb7BIi0lE2Ioz, google-site-verification=bkE1bynHCAWhS5h`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

techinterviewnotes.com has exactly one IP address — 216.198.79.1.

thefountain.app, ponderum.com, trovalabs.com plus two other host names have IP numbers in common with techinterviewnotes.com.

Name Servers

techinterviewnotes.com uses two name servers for its delegation: dns1.registrar-servers.com and dns2.registrar-servers.com.

The name server configuration of techinterviewnotes.com is shared with other domains, for instance jondelker.com, viralshirtdesigns.com, ipoolgo.website and two others.

Some name servers delegated to techinterviewnotes.com are also used by other domains, notably onomatosaurus.com and thinkingcomeslater.com.

The two host names dns1.registrar-servers.com and dns2.registrar-servers.com each have a pair of IP addresses: dns1.registrar-servers.com has 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com has 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

techinterviewnotes.com uses one mail server — smtp.google.com.

The mail server setup of techinterviewnotes.com matches that of other domains such as a-team-advisory.com, lunaandtheloafgang.co, veloxchems.com and two others.

At least some of techinterviewnotes.com's mail servers are shared with other domains, among them pjetam.gob.mx, shownoceilingcollective.com and isc-gr.co.jp.

smtp.google.com has 9 IP addresses: 142.250.31.27, 142.251.16.26, 142.251.16.27 plus 6 more.

techinterviewnotes.com - robtex.com