caltechcard.com - dns.ninja

`caltechcard.com`

DNSSEC	⚠️ Not signed
NS	`ns-758.awsdns-30.net` ⭐
		A	2600:9000:5302:f600::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-758.awsdns-30.net`
		A	205.251.194.246^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-758.awsdns-30.net`
NS	`ns-1317.awsdns-36.org`
		A	2600:9000:5305:2500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1317.awsdns-36.org`
		A	205.251.197.37^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1317.awsdns-36.org`
NS	`ns-152.awsdns-19.com`
		A	2600:9000:5300:9800::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-152.awsdns-19.com`
		A	205.251.192.152^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-152.awsdns-19.com`
NS	`ns-1672.awsdns-17.co.uk`
		A	2600:9000:5306:8800::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1672.awsdns-17.co.uk`
		A	205.251.198.136^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1672.awsdns-17.co.uk`
MX	`rainbow2.studentadvantage.com` ⭐
MX	`zeus.studentadvantage.com`⁽²⁰⁾
TXT	`v=spf1 -all`
SOA	`ns-758.awsdns-30.net`awsdns-hostmaster@amazon.com serial=1

`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=1783423996

Same first word

caltechcard.com

Similar names

cccathedral.org

cccathedral.com

DNS History

11 records (6 active, 5 former)

○NSdnsmaster01.blackboard.com2015-05-19 → 2017-05-08 · 4 obs

● 2015-05-19 05:22:50
● 2017-05-08 02:08:32
○ 2026-04-21 19:01:54
○ 2026-07-07 12:00:58

●NSns-1317.awsdns-36.org2026-04-21 → 2026-07-07 · 3 obs

○ 2017-05-08 02:08:32
● 2026-04-21 19:01:54
● 2026-07-07 12:00:58

●NSns-152.awsdns-19.com2026-04-21 → 2026-07-07 · 3 obs

○ 2017-05-08 02:08:32
● 2026-04-21 19:01:54
● 2026-07-07 12:00:58

●NSns-1672.awsdns-17.co.uk2026-04-21 → 2026-07-07 · 3 obs

○ 2017-05-08 02:08:32
● 2026-04-21 19:01:54
● 2026-07-07 12:00:58

●NSns-758.awsdns-30.net2026-04-21 → 2026-07-07 · 3 obs

○ 2017-05-08 02:08:32
● 2026-04-21 19:01:54
● 2026-07-07 12:00:58

○NSns1.blackboard.com2015-05-19 → 2017-05-08 · 4 obs

● 2015-05-19 05:22:50
● 2017-05-08 02:08:32
○ 2026-04-21 19:01:54
○ 2026-07-07 12:00:58

○NSns2.blackboard.com2015-05-19 → 2017-05-08 · 4 obs

● 2015-05-19 05:22:50
● 2017-05-08 02:08:32
○ 2026-04-21 19:01:54
○ 2026-07-07 12:00:58

○NSns3.blackboard.com2015-05-19 → 2017-05-08 · 4 obs

● 2015-05-19 05:22:50
● 2017-05-08 02:08:32
○ 2026-04-21 19:01:54
○ 2026-07-07 12:00:58

○NSns4.blackboard.com2015-05-19 → 2017-05-08 · 4 obs

● 2015-05-19 05:22:50
● 2017-05-08 02:08:32
○ 2026-04-21 19:01:54
○ 2026-07-07 12:00:58

●MXrainbow2.studentadvantage.com2015-05-19 → 2026-07-07 · 2 obs

● 2015-05-19 05:22:50
● 2026-07-07 12:00:58

●MXzeus.studentadvantage.com2015-05-19 → 2026-07-07 · 2 obs

● 2015-05-19 05:22:50
● 2026-07-07 12:00:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net...	-
caltechcard.com	ns-152.awsdns-19.com, ns-758.awsdns-30.net, ns-1672.awsdns-17.co.uk, ns-1317.awsdns-36.org	2 records

✅ Authoritative Response

Server:205.251.192.152

NS records: ns-152.awsdns-19.com, ns-758.awsdns-30.net, ns-1672.awsdns-17.co.uk, ns-1317.awsdns-36.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for caltechcard.com (unsigned zone)

⏱️ Timing

Total: 1108ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1317.awsdns-36.org, ns-152.awsdns-19.com...`
MX	2	`rainbow2.studentadvantage.com (pri: 10), zeus.studentadvantage.com (pri: 20)`
TXT	1	`v=spf1 -all`
SOA	1	`ns-758.awsdns-30.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-152.awsdns-19.com, ns-152.awsdns-19.com)

Analysis

Name Servers

The domain caltechcard.com is delegated to these four name servers: ns-152.awsdns-19.com, ns-758.awsdns-30.net, ns-1317.awsdns-36.org and ns-1672.awsdns-17.co.uk.

The name servers of caltechcard.com overlap at least partially with those of other domains — among them hawaiilendingalliance.com, aievolution.com, perkinsandpollard.com and two more.

Each of the four hosts ns-152.awsdns-19.com, ns-758.awsdns-30.net, ns-1317.awsdns-36.org and ns-1672.awsdns-17.co.uk has two IP addresses. ns-152.awsdns-19.com points to 205.251.192.152 and 2600:9000:5300:9800::1. ns-758.awsdns-30.net points to 205.251.194.246 and 2600:9000:5302:f600::1. ns-1317.awsdns-36.org points to 205.251.197.37 and 2600:9000:5305:2500::1. ns-1672.awsdns-17.co.uk points to 205.251.198.136 and 2600:9000:5306:8800::1.

Mail Servers

The MX records for caltechcard.com point to two mail servers: rainbow2.studentadvantage.com and zeus.studentadvantage.com.

caltechcard.com has the same mail server arrangement as a number of other domains, for example jcardonline.com, cwrucard.com, ucrcard.com and two more.