itinterviewguide.com - dns.ninja

`itinterviewguide.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b0a2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:505a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.90^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.162^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`athena.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c048^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`athena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2048^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`athena.ns.cloudflare.com`
		A	108.162.192.72^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.ns.cloudflare.com`
		A	172.64.32.72^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.ns.cloudflare.com`
		A	173.245.58.72^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.ns.cloudflare.com`
NS	`jake.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jake.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jake.ns.cloudflare.com`
		A	108.162.193.122^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	172.64.33.122^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	173.245.59.122^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.90, 172.67.176.162
		IPv6 hints	2606:4700:3031::ac43:b0a2, 2606:4700:3037::6815:505a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=18, name=cloudflare-ech.com
SOA	`athena.ns.cloudflare.com`dns@cloudflare.com serial=2404021387

`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=1781211238

Previously MX for

itinterviewguide.com

Same first word

itinterviewguide.com

DNS History

17 records (6 active, 11 former)

●NSathena.ns.cloudflare.com2026-02-16 → 2026-06-11 · 3 obs

○ 2018-07-27 07:37:50
● 2026-02-16 02:18:48
● 2026-06-11 20:56:28

●NSjake.ns.cloudflare.com2026-02-16 → 2026-06-11 · 3 obs

○ 2018-07-27 07:37:50
● 2026-02-16 02:18:48
● 2026-06-11 20:56:28

○NSns1.loginoz.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 15:11:24
○ 2018-07-27 07:37:50
○ 2026-06-11 20:56:28

○NSns1.webhostinginfo.co2018-07-27 → 2018-07-27 · 4 obs

○ 2016-12-16 15:11:24
● 2018-07-27 07:37:50
○ 2026-02-16 02:18:48
○ 2026-06-11 20:56:28

○NSns2.loginoz.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 15:11:24
○ 2018-07-27 07:37:50
○ 2026-06-11 20:56:28

○NSns2.webhostinginfo.co2018-07-27 → 2018-07-27 · 4 obs

○ 2016-12-16 15:11:24
● 2018-07-27 07:37:50
○ 2026-02-16 02:18:48
○ 2026-06-11 20:56:28

○MXitinterviewguide.com2016-12-16 → 2026-02-16 · 4 obs

● 2016-12-16 15:11:24
● 2026-02-16 02:18:48
○ 2026-02-21 16:37:44
○ 2026-06-11 20:56:28

●A104.21.80.902026-02-16 → 2026-06-11 · 4 obs

○ 2018-07-27 07:37:50
● 2026-02-16 02:18:48
○ 2026-02-21 16:37:44
● 2026-06-11 20:56:28

●A172.67.176.1622026-02-16 → 2026-06-11 · 4 obs

○ 2018-07-27 07:37:50
● 2026-02-16 02:18:48
○ 2026-02-21 16:37:44
● 2026-06-11 20:56:28

○A188.114.96.02026-02-21 → 2026-02-21 · 3 obs

○ 2026-02-16 02:18:48
● 2026-02-21 16:37:44
○ 2026-06-11 20:56:28

○A188.114.97.02026-02-21 → 2026-02-21 · 3 obs

○ 2026-02-16 02:18:48
● 2026-02-21 16:37:44
○ 2026-06-11 20:56:28

○A199.189.249.2392018-07-27 → 2018-07-27 · 4 obs

○ 2016-12-16 15:11:24
● 2018-07-27 07:37:50
○ 2026-02-16 02:18:48
○ 2026-06-11 20:56:28

○A199.189.251.2202016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 15:11:24
○ 2018-07-27 07:37:50
○ 2026-06-11 20:56:28

●A2606:4700:3031::ac43:b0a22026-02-16 → 2026-06-11 · 4 obs

○ 2018-07-27 07:37:50
● 2026-02-16 02:18:48
○ 2026-02-21 16:37:44
● 2026-06-11 20:56:28

●A2606:4700:3037::6815:505a2026-02-16 → 2026-06-11 · 4 obs

○ 2018-07-27 07:37:50
● 2026-02-16 02:18:48
○ 2026-02-21 16:37:44
● 2026-06-11 20:56:28

○A2a06:98c1:3120::2026-02-21 → 2026-02-21 · 3 obs

○ 2026-02-16 02:18:48
● 2026-02-21 16:37:44
○ 2026-06-11 20:56:28

○A2a06:98c1:3121::2026-02-21 → 2026-02-21 · 3 obs

○ 2026-02-16 02:18:48
● 2026-02-21 16:37:44
○ 2026-06-11 20:56:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
itinterviewguide.com	jake.ns.cloudflare.com, athena.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.72

NS records: jake.ns.cloudflare.com, athena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itinterviewguide.com (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.80.90, 172.67.176.162`
AAAA	2	`2606:4700:3031::ac43:b0a2, 2606:4700:3037::6815:505a`
NS	2	`athena.ns.cloudflare.com, jake.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`athena.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (jake.ns.cloudflare.com, jake.ns.cloudflare.com, jake.ns.cloudflare.com...)

Analysis

IP Addresses

itinterviewguide.com points to four IP numbers: 104.21.80.90, 172.67.176.162, 2606:4700:3031::ac43:b0a2 and 2606:4700:3037::6815:505a.

pocketjavascript.com, (0x706f726e)opros.co.uk, descubriendolamusica.com plus two other host names have IP numbers in common with itinterviewguide.com.

Name Servers

DNS delegation for itinterviewguide.com points to two name servers: athena.ns.cloudflare.com and jake.ns.cloudflare.com.

The name server configuration of itinterviewguide.com is shared with other domains, for instance academiedupain.com, visamy.nl, dev-springweb.com and two others.

itinterviewguide.com shares at least some of its name servers with other domains, including paitolottohk.pro, pribetcasino.org, detran.tv and two others.

These name servers are frequently seen alongside the name servers rocco.ns.cloudflare.com.

Hosts with 6 IP addresses each:

athena.ns.cloudflare.com has IP addresses 108.162.192.72, 172.64.32.72 and 173.245.58.72, plus 3 other.

jake.ns.cloudflare.com has IP addresses 108.162.193.122, 172.64.33.122 and 173.245.59.122, plus 3 other.