`guardianfbcommsguide.com`

DNSSEC	⚠️ Not signed
A	52.0.33.186^{🇺🇸 Amazon52.0.0.0/15 EC2 IAD prefix}
		PTR	`ec2-52-0-33-186.compute-1.amazonaws.com`
NS	`pdns99.ultradns.com` ⭐
		A	2001:502:f3ff::87^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns99.ultradns.com`
		A	156.154.64.99^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns99.ultradns.com`
NS	`pdns99.ultradns.biz`
		A	2610:a1:1015::87^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns99.ultradns.biz`
		A	156.154.66.99^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns99.ultradns.biz`
NS	`pdns99.ultradns.net`
		A	2610:a1:1014::87^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns99.ultradns.net`
		A	156.154.65.99^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns99.ultradns.net`
NS	`pdns99.ultradns.org`
		A	2001:502:4612::87^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns99.ultradns.org`
		A	156.154.67.99^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns99.ultradns.org`
TXT	`v=spf1 redirect=parkeddomains.glic.com`
SOA	`pdns99.ultradns.com`bob_nicolai@glic.com 2016-01-06 #12

`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=1775115812

Same first word

guardianfbcommsguide.com

DNS History

5 records (5 active, 0 former)

●NSpdns99.ultradns.biz2016-12-14 → 2026-04-02 · 2 obs

● 2016-12-14 02:19:26
● 2026-04-02 08:10:30

●NSpdns99.ultradns.com2016-12-14 → 2026-04-02 · 2 obs

● 2016-12-14 02:19:26
● 2026-04-02 08:10:30

●NSpdns99.ultradns.net2016-12-14 → 2026-04-02 · 2 obs

● 2016-12-14 02:19:26
● 2026-04-02 08:10:30

●NSpdns99.ultradns.org2016-12-14 → 2026-04-02 · 2 obs

● 2016-12-14 02:19:26
● 2026-04-02 08:10:30

●A52.0.33.1862016-12-14 → 2026-04-02 · 2 obs

● 2016-12-14 02:19:26
● 2026-04-02 08:10:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
guardianfbcommsguide.com	pdns99.ultradns.net, pdns99.ultradns.com, pdns99.ultradns.biz, pdns99.ultradns.org	2 records

✅ Authoritative Response

Server:156.154.65.99

NS records: pdns99.ultradns.net, pdns99.ultradns.com, pdns99.ultradns.biz, pdns99.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guardianfbcommsguide.com (unsigned zone)

⏱️ Timing

Total: 430ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.0.33.186`
NS	4	`pdns99.ultradns.biz, pdns99.ultradns.com...`
TXT	1	`v=spf1 redirect=parkeddomains.glic.com`
SOA	1	`pdns99.ultradns.com bob_nicolai.glic.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns99.ultradns.com, pdns99.ultradns.com)

Analysis

IP Addresses

guardianfbcommsguide.com maps to IP address 52.0.33.186.

Other host names, for example, ec2-52-0-33-186.compute-1.amazonaws.com share IP numbers with guardianfbcommsguide.com.

Name Servers

guardianfbcommsguide.com is delegated to four name servers: pdns99.ultradns.biz, pdns99.ultradns.com, pdns99.ultradns.net and pdns99.ultradns.org.

guardianfbcommsguide.com at least partially shares name servers with other domains such as proofpoint.cc, scrappy.com, proofpoint.ec, proofpoint.co and montagenetworks.net.

These name servers are commonly used alongside ns1.proofpoint.com, ns3.proofpoint.com and infoblox-sc4.ppops.net.

Host names with two IP numbers:

pdns99.ultradns.biz points to 2610:a1:1015::87 and 156.154.66.99

pdns99.ultradns.com points to 2001:502:f3ff::87 and 156.154.64.99

pdns99.ultradns.net points to 2610:a1:1014::87 and 156.154.65.99

pdns99.ultradns.org points to 2001:502:4612::87 and 156.154.67.99

guardianfbcommsguide.com - robtex.com