`caseinterview.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:6fb^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:7fb^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4661^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.6.251^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.7.251^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.70.97^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`art.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c166^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`art.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2166^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`art.ns.cloudflare.com`
		A	108.162.193.102^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	172.64.33.102^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	173.245.59.102^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
NS	`kim.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kim.ns.cloudflare.com`
		A	108.162.192.126^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	172.64.32.126^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	173.245.58.126^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
MX	`mailwash6.pair.com` ⭐
		A	66.39.2.52^{🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203}
			PTR	`mailwash52.pair.com`
TXT	`ahrefs-site-verification_8d040343b14d2c1a773e786ed21ea4c82ebfa702d7e7cf5ab88a...`
TXT	`google-site-verification=X2Q8K5sanIQL7-HUoq2v4L02_IXZ8aW77-pOGUaqj2U`
TXT	`google-site-verification=eS1vUCX7_fyedVPMzf1GsP2Ot6Zk6e9DT95OY24_DAQ`
TXT	`v=spf1 include:_spf.mailersend.net ip4:66.39.63.64 ip4:96.126.109.190 ip4:168...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.6.251, 104.26.7.251, 172.67.70.97
		IPv6 hints	2606:4700:20::681a:6fb, 2606:4700:20::681a:7fb, 2606:4700:20::ac43:4661
SOA	`art.ns.cloudflare.com`dns@cloudflare.com serial=2408050772

`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=1784864502

rank #404191 globally
rank #167677 in the tld
WOT: UNKNOWN (72/100)

Subdomains

edge.caseinterview.com

mail.caseinterview.com

www.caseinterview.com

relay.caseinterview.com

Same first word

caseinterview.com

caseinterview.co.in

caseinterview.mobi

caseinterview.tv

caseinterview.biz

caseinterview.me

caseinterview.guru

caseinterview.de

caseinterview.net

caseinterview.org

caseinterview.us

Similar names

creativewines.com

aceinterviews.co.za

DNS History

22 records (9 active, 13 former)

●NSart.ns.cloudflare.com2015-07-19 → 2026-07-24 · 2 obs

● 2015-07-19 15:28:32
● 2026-07-24 03:55:16

●NSkim.ns.cloudflare.com2015-07-19 → 2026-07-24 · 2 obs

● 2015-07-19 15:28:32
● 2026-07-24 03:55:16

○MXmailwash49.pair.com2015-07-19 → 2017-01-20 · 4 obs

● 2015-07-19 15:28:32
● 2017-01-20 12:46:34
○ 2017-10-13 03:25:38
○ 2026-07-24 03:55:16

●MXmailwash6.pair.com2017-10-13 → 2026-07-24 · 3 obs

○ 2017-01-20 12:46:34
● 2017-10-13 03:25:38
● 2026-07-24 03:55:16

○A104.25.185.1112016-12-25 → 2017-10-13 · 5 obs

○ 2016-12-18 19:46:42
● 2016-12-25 03:18:22
● 2017-10-13 03:25:38
○ 2021-07-13 11:20:54
○ 2026-07-24 03:55:16

○A104.25.186.1112016-12-25 → 2017-10-13 · 5 obs

○ 2016-12-18 19:46:42
● 2016-12-25 03:18:22
● 2017-10-13 03:25:38
○ 2021-07-13 11:20:54
○ 2026-07-24 03:55:16

○A104.25.68.282015-11-18 → 2016-12-18 · 5 obs

○ 2015-07-19 15:28:32
● 2015-11-18 16:37:10
● 2016-12-18 19:46:42
○ 2016-12-25 03:18:22
○ 2026-07-24 03:55:16

○A104.25.69.282015-11-18 → 2016-12-18 · 5 obs

○ 2015-07-19 15:28:32
● 2015-11-18 16:37:10
● 2016-12-18 19:46:42
○ 2016-12-25 03:18:22
○ 2026-07-24 03:55:16

●A104.26.6.2512021-07-13 → 2026-07-24 · 3 obs

○ 2017-10-13 03:25:38
● 2021-07-13 11:20:54
● 2026-07-24 03:55:16

●A104.26.7.2512021-07-13 → 2026-07-24 · 3 obs

○ 2017-10-13 03:25:38
● 2021-07-13 11:20:54
● 2026-07-24 03:55:16

○A162.159.240.172015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 15:28:32
○ 2015-11-18 16:37:10
○ 2026-07-24 03:55:16

●A172.67.70.972021-07-13 → 2026-07-24 · 3 obs

○ 2017-10-13 03:25:38
● 2021-07-13 11:20:54
● 2026-07-24 03:55:16

○A198.41.249.162015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 15:28:32
○ 2015-11-18 16:37:10
○ 2026-07-24 03:55:16

○A2400:cb00:2048:1::6819:441c2015-11-18 → 2016-12-18 · 5 obs

○ 2015-07-19 15:28:32
● 2015-11-18 16:37:10
● 2016-12-18 19:46:42
○ 2016-12-25 03:18:22
○ 2026-07-24 03:55:16

○A2400:cb00:2048:1::6819:451c2015-11-18 → 2016-12-18 · 5 obs

○ 2015-07-19 15:28:32
● 2015-11-18 16:37:10
● 2016-12-18 19:46:42
○ 2016-12-25 03:18:22
○ 2026-07-24 03:55:16

○A2400:cb00:2048:1::6819:b96f2016-12-25 → 2017-10-13 · 5 obs

○ 2016-12-18 19:46:42
● 2016-12-25 03:18:22
● 2017-10-13 03:25:38
○ 2021-07-13 11:20:54
○ 2026-07-24 03:55:16

○A2400:cb00:2048:1::6819:ba6f2016-12-25 → 2017-10-13 · 5 obs

○ 2016-12-18 19:46:42
● 2016-12-25 03:18:22
● 2017-10-13 03:25:38
○ 2021-07-13 11:20:54
○ 2026-07-24 03:55:16

○A2400:cb00:2048:1::a29f:f0112015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 15:28:32
○ 2015-11-18 16:37:10
○ 2026-07-24 03:55:16

○A2400:cb00:2048:1::c629:f9102015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 15:28:32
○ 2015-11-18 16:37:10
○ 2026-07-24 03:55:16

●A2606:4700:20::681a:6fb2021-07-13 → 2026-07-24 · 3 obs

○ 2017-10-13 03:25:38
● 2021-07-13 11:20:54
● 2026-07-24 03:55:16

●A2606:4700:20::681a:7fb2021-07-13 → 2026-07-24 · 3 obs

○ 2017-10-13 03:25:38
● 2021-07-13 11:20:54
● 2026-07-24 03:55:16

●A2606:4700:20::ac43:46612021-07-13 → 2026-07-24 · 3 obs

○ 2017-10-13 03:25:38
● 2021-07-13 11:20:54
● 2026-07-24 03:55:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
caseinterview.com	kim.ns.cloudflare.com, art.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.102

NS records: kim.ns.cloudflare.com, art.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for caseinterview.com (unsigned zone)

⏱️ Timing

Total: 505ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.6.251, 104.26.7.251...`
AAAA	3	`2606:4700:20::681a:7fb, 2606:4700:20::ac43:4661...`
NS	2	`art.ns.cloudflare.com, kim.ns.cloudflare.com`
MX	1	`mailwash6.pair.com (pri: 50)`
TXT	4	`ahrefs-site-verification_8d040343b14d2c1, google-site-verification=X2Q8K5sanIQL7-H...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`art.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

caseinterview.com serves as the parent of edge.caseinterview.com, mail.caseinterview.com, www.caseinterview.com and relay.caseinterview.com.

IP Addresses

caseinterview.com directs to 6 IP numbers: 104.26.6.251, 104.26.7.251, 172.67.70.97 and 3 other.

Two other host names, along with sportausweis.de, b2b.zieduekspresis.lv and wayofleaf.com, also share IP numbers with caseinterview.com.

Name Servers

caseinterview.com is served by two delegated name servers, art.ns.cloudflare.com and kim.ns.cloudflare.com.

caseinterview.com shares its NS records with other domains, for example work-wheels.com.hk, alfredstate.org, cenexo.com and two others.

caseinterview.com has at least partial name server overlap with other domains, such as personaltouche.com, mideamall.com, huntiers.com and two others.

It is common to find these name servers paired with the name servers casey.ns.cloudflare.com.

DNS names with 6 IP addresses:

art.ns.cloudflare.com carries IP addresses 108.162.193.102, 172.64.33.102 and 173.245.59.102, with 3 other addresses beyond those.

kim.ns.cloudflare.com carries IP addresses 108.162.192.126, 172.64.32.126 and 173.245.58.126, with 3 other addresses beyond those.

Mail Servers

The sole mail server for caseinterview.com is mailwash6.pair.com.

Among the domains sharing a mail server setup with caseinterview.com are worldtheories.com, darryl.com, saasceo.com and two others.

There is one IP number for mailwash6.pair.com: 66.39.2.52.

caseinterview.com - robtex.com