interviewcoder.co - dns.ninja

`interviewcoder.co`

DNSSEC	⚠️ Not signed
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
NS	`olof.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c33^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c333^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olof.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2333^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olof.ns.cloudflare.com`
		A	108.162.195.51^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	162.159.44.51^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
		A	172.64.35.51^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olof.ns.cloudflare.com`
NS	`vida.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vida.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vida.ns.cloudflare.com`
		A	108.162.192.236^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	172.64.32.236^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	173.245.58.236^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	2607:f8b0:4004:c27::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
TXT	`google-site-verification=RNt9lWVXMzWyQRMGp51aEagoGcEo2kbyjs4OcAn03R0`
TXT	`google-site-verification=fSrH4pBtSI8jKMGiaY8jm8AuEu5WBYCmL_CVTeJg5rE`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com ~all`
SOA	`olof.ns.cloudflare.com`dns@cloudflare.com serial=2411065306

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759727059

rank #582373 globally
rank #3399 in the tld

Subdomains

www.interviewcoder.co

Same first word

interviewcoder.com

interviewcoder.co

DNS History

4 records (4 active, 0 former)

●NSolof.ns.cloudflare.com2026-04-26 → 2026-08-07 · 2 obs

● 2026-04-26 06:01:40
● 2026-08-07 11:30:38

●NSvida.ns.cloudflare.com2026-04-26 → 2026-08-07 · 2 obs

● 2026-04-26 06:01:40
● 2026-08-07 11:30:38

●MXsmtp.google.com2026-04-26 → 2026-08-07 · 2 obs

● 2026-04-26 06:01:40
● 2026-08-07 11:30:38

●A216.150.1.12026-04-26 → 2026-08-07 · 2 obs

● 2026-04-26 06:01:40
● 2026-08-07 11:30:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
interviewcoder.co	vida.ns.cloudflare.com, olof.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.51

NS records: vida.ns.cloudflare.com, olof.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for interviewcoder.co (unsigned zone)

⏱️ Timing

Total: 280ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.150.1.1`
NS	2	`olof.ns.cloudflare.com, vida.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	3	`google-site-verification=RNt9lWVXMzWyQRM, google-site-verification=fSrH4pBtSI8jKMG...`
SOA	1	`olof.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The domain www.interviewcoder.co falls under the parent interviewcoder.co.

IP Addresses

interviewcoder.co directs to one IP number, which is 216.150.1.1.

Among the host names that share IP numbers with interviewcoder.co are taskbarhero.org, apicut.com, autosettle.co.uk and two others.

Name Servers

DNS delegation for interviewcoder.co points to two name servers: olof.ns.cloudflare.com and vida.ns.cloudflare.com.

interviewcoder.co has the same name server delegation as a number of other domains, such as electroz.net, countrydesignstyle.com, cartelware.com and two more.

At least some of interviewcoder.co's name servers are shared with other domains, for example leadingbitcoinbank.com, advantageben.com, findkrisecenter.dk and two more.

These name servers tend to be used in conjunction with the name servers ruth.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

olof.ns.cloudflare.com has IP addresses 108.162.195.51, 162.159.44.51 and 172.64.35.51, plus 3 other.

vida.ns.cloudflare.com has IP addresses 108.162.192.236, 172.64.32.236 and 173.245.58.236, plus 3 other.

Mail Servers

interviewcoder.co routes its mail through a single mail server, smtp.google.com.

interviewcoder.co has the same mail server arrangement as a number of other domains, for example jiffylaundryservices.com, feg-eibelshausen.de, cowartappraisals.com and two more.

interviewcoder.co shares at least some of its mail servers with other domains — for example pnccs.edu.in, denhams.com.au, resetstationco.com and two more.

These mail servers tend to be used in conjunction with aspmx.l.google.com, alt4.aspmx.l.google.com, alt2.aspmx.l.google.com and two additional mail servers.

smtp.google.com directs to 9 IP numbers, including 64.233.180.26, 64.233.180.27 and 142.251.179.26, along with 6 other.