`birchaquariumprograms.com`

DNSSEC	⚠️ Not signed
A	216.33.161.67^{🇺🇸 AS3561216.33.160.0/19}
NS	`act-vnios-2.ucsd.edu` ⭐
		A	2607:f720:100:255::155^{🇺🇸 UCSD2607:f720::/32 IPv6 Services}
			PTR	`act-vnios-2.ucsd.edu`
			PTR	`act-vnios-2.ipv6.ucsd.edu`
		A	132.239.1.155^{🇺🇸 UCSD132.239.0.0/16 University of California, San Diego}
			PTR	`act-vnios-2.ucsd.edu`
NS	`ns-auth1.ucsd.edu`
		A	44.227.162.249^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
			PTR	`ec2-44-227-162-249.us-west-2.compute.amazonaws.com`
NS	`ns-auth2.ucsd.edu`
		A	2607:f720:100:202::174^{🇺🇸 UCSD2607:f720::/32 IPv6 Services}
			PTR	`ns-auth2.ucsd.edu`
		A	132.239.252.172^{🇺🇸 UCSD132.239.0.0/16 University of California, San Diego}
			PTR	`ns-auth2.ucsd.edu`
NS	`ns-auth3.ucsd.edu`
		A	2607:f720:f00:4446::186^{🇺🇸 UCSD2607:f720::/32 IPv6 Services}
			PTR	`ns-auth3.ucsd.edu`
		A	132.239.252.186^{🇺🇸 UCSD132.239.0.0/16 University of California, San Diego}
			PTR	`ns-auth3.ucsd.edu`
TXT	`v=spf1amxinclude:spf.convergence.net-all`
SOA	`act-vnios-2.ucsd.edu`hostmaster@ucsd.edu serial=17

`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=1778824806

📈 Tranco rank: #876,775

Subdomains

www.birchaquariumprograms.com

Same first word

birchaquariumprograms.com

DNS History

10 records (5 active, 5 former)

●NSact-vnios-2.ucsd.edu2026-05-15 → 2026-05-15 · 2 obs

○ 2026-03-26 18:17:28
● 2026-05-15 06:08:02

●NSns-auth1.ucsd.edu2026-05-15 → 2026-05-15 · 2 obs

○ 2026-03-26 18:17:28
● 2026-05-15 06:08:02

●NSns-auth2.ucsd.edu2026-05-15 → 2026-05-15 · 2 obs

○ 2026-03-26 18:17:28
● 2026-05-15 06:08:02

●NSns-auth3.ucsd.edu2026-05-15 → 2026-05-15 · 2 obs

○ 2026-03-26 18:17:28
● 2026-05-15 06:08:02

○NSns69.domaincontrol.com2015-08-23 → 2026-03-26 · 3 obs

● 2015-08-23 08:53:00
● 2026-03-26 18:17:28
○ 2026-05-15 06:08:02

○NSns70.domaincontrol.com2015-08-23 → 2026-03-26 · 3 obs

● 2015-08-23 08:53:00
● 2026-03-26 18:17:28
○ 2026-05-15 06:08:02

○MXmail.birchaquariumprograms.com2015-08-23 → 2017-02-19 · 4 obs

● 2015-08-23 08:53:00
● 2017-02-19 01:25:26
○ 2020-01-29 18:02:48
○ 2026-05-15 06:08:02

○A208.185.231.1232020-01-29 → 2026-03-26 · 4 obs

○ 2015-08-23 08:53:00
● 2020-01-29 18:02:48
● 2026-03-26 18:17:28
○ 2026-05-15 06:08:02

●A216.33.161.672026-05-15 → 2026-05-15 · 2 obs

○ 2026-03-26 18:17:28
● 2026-05-15 06:08:02

○A64.79.169.832015-08-23 → 2026-03-26 · 3 obs

● 2015-08-23 08:53:00
● 2026-03-26 18:17:28
○ 2026-05-15 06:08:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...	-
birchaquariumprograms.com	ns-auth2.ucsd.edu, ns-auth3.ucsd.edu, ns-auth1.ucsd.edu	-

✅ Authoritative Response

Server:132.239.252.172

NS records: ns-auth2.ucsd.edu, ns-auth3.ucsd.edu, ns-auth1.ucsd.edu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for birchaquariumprograms.com (unsigned zone)

⏱️ Timing

Total: 1159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.33.161.67`
NS	3	`ns-auth1.ucsd.edu, ns-auth2.ucsd.edu...`
TXT	1	`v=spf1amxinclude:spf.convergence.net-all`
SOA	1	`act-vnios-2.ucsd.edu hostmaster.ucsd.edu`

Analysis

Hierarchy

birchaquariumprograms.com is parent of www.birchaquariumprograms.com.

IP Addresses

birchaquariumprograms.com points to a single IP: 216.33.161.67.

Name Servers

birchaquariumprograms.com is delegated to four name servers: act-vnios-2.ucsd.edu, ns-auth1.ucsd.edu, ns-auth2.ucsd.edu and ns-auth3.ucsd.edu.

birchaquariumprograms.com at least partially shares its name servers with other domains, for instance 107.110.137.in-addr.arpa, 57.228.169.in-addr.arpa, 5.110.137.in-addr.arpa, 111.110.137.in-addr.arpa and 232.239.132.in-addr.arpa.

These name servers are commonly used with ns1.ucsd.edu, ns2.ucsd.edu and ns0.ucsd.edu.

Two IPs per host:

act-vnios-2.ucsd.edu points to 2607:f720:100:255::155 and 132.239.1.155.

ns-auth2.ucsd.edu points to 2607:f720:100:202::174 and 132.239.252.172.

ns-auth3.ucsd.edu points to 2607:f720:f00:4446::186 and 132.239.252.186.

One IP per host:

ns-auth1.ucsd.edu points to 44.227.162.249.

birchaquariumprograms.com - robtex.com