`ibluecard.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:241a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:b835^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.26^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.53^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`donovan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c72^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donovan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c372^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`donovan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2372^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`donovan.ns.cloudflare.com`
		A	108.162.195.114^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donovan.ns.cloudflare.com`
		A	162.159.44.114^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donovan.ns.cloudflare.com`
		A	172.64.35.114^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donovan.ns.cloudflare.com`
NS	`shubhi.ns.cloudflare.com`
		A	2606:4700:50::a29f:263f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`shubhi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`shubhi.ns.cloudflare.com`
		A	108.162.194.63^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	162.159.38.63^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
		A	172.64.34.63^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shubhi.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.26, 172.67.184.53
		IPv6 hints	2606:4700:3030::6815:241a, 2606:4700:3031::ac43:b835
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com
SOA	`donovan.ns.cloudflare.com`dns@cloudflare.com serial=2401652278

`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=1777169331

Same first word

ibluecard.com

Similar names

rebuildca.org

bariclude.biz

buildcare.eu

lidarcube.com

buildcare.co.in

buildcare.sbs

acrebuild.com

racebuild.com

creabuild.com

buildcare.ae

ducalibre.com

rebuildca.com

DNS History

18 records (6 active, 12 former)

○NSaron.ns.cloudflare.com2019-03-21 → 2019-03-21 · 4 obs

○ 2017-01-04 16:49:04
● 2019-03-21 03:38:58
○ 2026-04-08 05:36:48
○ 2026-04-26 02:14:30

●NSdonovan.ns.cloudflare.com2026-04-08 → 2026-04-26 · 3 obs

○ 2019-03-21 03:38:58
● 2026-04-08 05:36:48
● 2026-04-26 02:14:30

○NSns47.domaincontrol.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 16:49:04
○ 2019-03-21 03:38:58
○ 2026-04-26 02:14:30

○NSns48.domaincontrol.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 16:49:04
○ 2019-03-21 03:38:58
○ 2026-04-26 02:14:30

●NSshubhi.ns.cloudflare.com2026-04-08 → 2026-04-26 · 3 obs

○ 2019-03-21 03:38:58
● 2026-04-08 05:36:48
● 2026-04-26 02:14:30

○NStom.ns.cloudflare.com2019-03-21 → 2019-03-21 · 4 obs

○ 2017-01-04 16:49:04
● 2019-03-21 03:38:58
○ 2026-04-08 05:36:48
○ 2026-04-26 02:14:30

○MXmx.zoho.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 16:49:04
○ 2019-03-21 03:38:58
○ 2026-04-26 02:14:30

○MXmx2.zoho.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 16:49:04
○ 2019-03-21 03:38:58
○ 2026-04-26 02:14:30

○MXmx3.zoho.com2017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 16:49:04
○ 2019-03-21 03:38:58
○ 2026-04-26 02:14:30

●A104.21.36.262026-04-08 → 2026-04-26 · 3 obs

○ 2019-03-21 03:38:58
● 2026-04-08 05:36:48
● 2026-04-26 02:14:30

○A104.27.164.522019-03-21 → 2019-03-21 · 4 obs

○ 2017-01-04 16:49:04
● 2019-03-21 03:38:58
○ 2026-04-08 05:36:48
○ 2026-04-26 02:14:30

○A104.27.165.522019-03-21 → 2019-03-21 · 4 obs

○ 2017-01-04 16:49:04
● 2019-03-21 03:38:58
○ 2026-04-08 05:36:48
○ 2026-04-26 02:14:30

○A159.203.74.382017-01-04 → 2017-01-04 · 3 obs

● 2017-01-04 16:49:04
○ 2019-03-21 03:38:58
○ 2026-04-26 02:14:30

●A172.67.184.532026-04-08 → 2026-04-26 · 3 obs

○ 2019-03-21 03:38:58
● 2026-04-08 05:36:48
● 2026-04-26 02:14:30

○A2606:4700:30::681b:a4342019-03-21 → 2019-03-21 · 4 obs

○ 2017-01-04 16:49:04
● 2019-03-21 03:38:58
○ 2026-04-08 05:36:48
○ 2026-04-26 02:14:30

○A2606:4700:30::681b:a5342019-03-21 → 2019-03-21 · 4 obs

○ 2017-01-04 16:49:04
● 2019-03-21 03:38:58
○ 2026-04-08 05:36:48
○ 2026-04-26 02:14:30

●A2606:4700:3030::6815:241a2026-04-08 → 2026-04-26 · 3 obs

○ 2019-03-21 03:38:58
● 2026-04-08 05:36:48
● 2026-04-26 02:14:30

●A2606:4700:3031::ac43:b8352026-04-08 → 2026-04-26 · 3 obs

○ 2019-03-21 03:38:58
● 2026-04-08 05:36:48
● 2026-04-26 02:14:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
ibluecard.com	shubhi.ns.cloudflare.com, donovan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.114

NS records: shubhi.ns.cloudflare.com, donovan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ibluecard.com (unsigned zone)

⏱️ Timing

Total: 180ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.184.53, 104.21.36.26`
AAAA	2	`2606:4700:3031::ac43:b835, 2606:4700:3030::6815:241a`
NS	2	`donovan.ns.cloudflare.com, shubhi.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`donovan.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by ibluecard.com: 2606:4700:3030::6815:241a, 2606:4700:3031::ac43:b835, 104.21.36.26 and 172.67.184.53.

other host names including www.happinesz.cn, www.acbeerblog.ca.cdn.cloudflare.net, mj.jack110.workers.dev, engagebooks.com and mail.spitwspots.com share IP numbers with ibluecard.com.

Name Servers

ibluecard.com is delegated to two name servers donovan.ns.cloudflare.com and shubhi.ns.cloudflare.com.

ibluecard.com shares the same name server setup as other domains, for instance bw-news.com, redex.fun, hdstreamz.io.in, lydaweb.com and nootquin.com.

ibluecard.com at least partially shares name servers with other domains, for instance katie-james.com, wirelesstheatrecompany.co.uk, 0xdwong.workers.dev, madresita.com and logiciel.ca.

These name servers are commonly used with hank.ns.cloudflare.com, gerald.ns.cloudflare.com and nicole.ns.cloudflare.com.

Host names with six IP numbers:

Host name donovan.ns.cloudflare.com points to: 2606:4700:58::a29f:2c72, 2803:f800:50::6ca2:c372, 2a06:98c1:50::ac40:2372, 108.162.195.114, 162.159.44.114 and 172.64.35.114.

Host name shubhi.ns.cloudflare.com points to: 2606:4700:50::a29f:263f, 2803:f800:50::6ca2:c23f, 2a06:98c1:50::ac40:223f, 108.162.194.63, 162.159.38.63 and 172.64.34.63.

ibluecard.com - robtex.com

ibluecard.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`ibluecard.com`

`com`