`fsfsecure.com`

DNSSEC	⚠️ Not signed
A	104.18.42.187^{Cloudflare104.18.42.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.64.145.69^{🇺🇸 Cloudflare172.64.145.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a1.verisigndns.com` ⭐ ⚠️ Not in parent delegation
		A	2600:180a:1001::1^{🇺🇸 Tiggee2600:180a:1001::/48 Constellix anycast network}
			PTR	`ns11.constellix.com`
		A	96.45.80.1^{🇺🇸 Tiggee96.45.80.0/24 route 96.45.80.0/24}
			PTR	`ns11.constellix.com`
NS	`a2.verisigndns.com` ⚠️ Not in parent delegation
		A	2600:180b:2001::1^{🇺🇸 Tiggee2600:180b:2001::/48 Constellix anycast network}
			PTR	`ns21.constellix.com`
		A	46.31.236.1^{🇺🇸 Tiggee46.31.236.0/24 route 46.31.236.0/24}
			PTR	`ns21.constellix.com`
NS	`a3.verisigndns.com` ⚠️ Not in parent delegation
		A	2600:180c:3001::1^{🇺🇸 Tiggee2600:180c:3001::/48 Constellix anycast network}
			PTR	`ns31.constellix.com`
		A	43.247.170.1^{🇯🇵 Tiggee43.247.170.0/24 route 43.247.170.0/24}
			PTR	`ns31.constellix.com`
NS	`edns123.ultradns.biz`
		A	2610:a1:1015::27b^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns123.ultradns.biz`
		A	204.74.67.123^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns123.ultradns.biz`
NS	`edns123.ultradns.com`
		A	2001:502:f3ff::27b^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns123.ultradns.com`
		A	204.74.66.123^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`edns123.ultradns.com`
NS	`edns123.ultradns.net`
		A	2610:a1:1014::27b^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`edns123.ultradns.net`
		A	204.74.110.123^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`edns123.ultradns.net`
NS	`edns123.ultradns.org`
		A	2001:502:4612::27b^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`edns123.ultradns.org`
		A	204.74.111.123^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`edns123.ultradns.org`
TXT	`hlz50hsy8kk4hc3svjsnvgrx3q13dxwh`
TXT	`v=spf1 mx include:spf.digitalinsight.com ?all`
SOA	`a1.verisigndns.com`services_management@digitalinsight.com 2014-08-28 #26

`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=1785471907

Same first word

fsfsecure.com

DNS History

15 records (9 active, 6 former)

●NSa1.verisigndns.com2017-06-11 → 2026-07-31 · 3 obs

○ 2015-07-05 21:33:56
● 2017-06-11 11:52:10
● 2026-07-31 04:27:54

●NSa2.verisigndns.com2017-06-11 → 2026-07-31 · 3 obs

○ 2015-07-05 21:33:56
● 2017-06-11 11:52:10
● 2026-07-31 04:27:54

●NSa3.verisigndns.com2017-06-11 → 2026-07-31 · 3 obs

○ 2015-07-05 21:33:56
● 2017-06-11 11:52:10
● 2026-07-31 04:27:54

●NSedns123.ultradns.biz2026-02-14 → 2026-07-31 · 3 obs

○ 2017-06-11 11:52:10
● 2026-02-14 18:41:50
● 2026-07-31 04:27:54

●NSedns123.ultradns.com2026-02-14 → 2026-07-31 · 3 obs

○ 2017-06-11 11:52:10
● 2026-02-14 18:41:50
● 2026-07-31 04:27:54

●NSedns123.ultradns.net2026-02-14 → 2026-07-31 · 3 obs

○ 2017-06-11 11:52:10
● 2026-02-14 18:41:50
● 2026-07-31 04:27:54

●NSedns123.ultradns.org2026-02-14 → 2026-07-31 · 3 obs

○ 2017-06-11 11:52:10
● 2026-02-14 18:41:50
● 2026-07-31 04:27:54

○NSpdns211.ultradns.biz2015-07-05 → 2017-06-11 · 4 obs

● 2015-07-05 21:33:56
● 2017-06-11 11:52:10
○ 2026-02-14 18:41:50
○ 2026-07-31 04:27:54

○NSpdns211.ultradns.com2015-07-05 → 2017-06-11 · 4 obs

● 2015-07-05 21:33:56
● 2017-06-11 11:52:10
○ 2026-02-14 18:41:50
○ 2026-07-31 04:27:54

○NSpdns211.ultradns.net2015-07-05 → 2017-06-11 · 4 obs

● 2015-07-05 21:33:56
● 2017-06-11 11:52:10
○ 2026-02-14 18:41:50
○ 2026-07-31 04:27:54

○NSpdns211.ultradns.org2015-07-05 → 2017-06-11 · 4 obs

● 2015-07-05 21:33:56
● 2017-06-11 11:52:10
○ 2026-02-14 18:41:50
○ 2026-07-31 04:27:54

●A104.18.42.1872026-02-14 → 2026-07-31 · 3 obs

○ 2017-06-11 11:52:10
● 2026-02-14 18:41:50
● 2026-07-31 04:27:54

●A172.64.145.692026-02-14 → 2026-07-31 · 3 obs

○ 2017-06-11 11:52:10
● 2026-02-14 18:41:50
● 2026-07-31 04:27:54

○A199.102.145.2252015-07-05 → 2017-06-11 · 4 obs

● 2015-07-05 21:33:56
● 2017-06-11 11:52:10
○ 2026-02-14 18:41:50
○ 2026-07-31 04:27:54

○A199.102.149.2252015-07-05 → 2017-06-11 · 4 obs

● 2015-07-05 21:33:56
● 2017-06-11 11:52:10
○ 2026-02-14 18:41:50
○ 2026-07-31 04:27:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
fsfsecure.com	edns123.ultradns.com, edns123.ultradns.net, edns123.ultradns.biz, edns123.ultradns.org	2 records

✅ Authoritative Response

Server:204.74.110.123

NS records: edns123.ultradns.com, edns123.ultradns.net, edns123.ultradns.biz, edns123.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fsfsecure.com (unsigned zone)

⏱️ Timing

Total: 1484ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.64.145.69, 104.18.42.187`
NS	7	`a1.verisigndns.com, a2.verisigndns.com...`
TXT	2	`hlz50hsy8kk4hc3svjsnvgrx3q13dxwh, v=spf1 mx include:spf.digitalinsight.com`
SOA	1	`a1.verisigndns.com services_management.d`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (edns123.ultradns.com, edns123.ultradns.com)

Analysis

IP Addresses

fsfsecure.com resolves to the IP addresses 104.18.42.187 and 172.64.145.69

Additional host names — first-online-banking.com, novationebranch.org, qa2.hdsupplysolutions.com and two others — share IP numbers with fsfsecure.com.

Name Servers

fsfsecure.com carries NS records listing 7 name servers — edns123.ultradns.biz, edns123.ultradns.com, a1.verisigndns.com and 4 others.

fsfsecure.com has at least partial name server overlap with other domains, such as globalcuonline.org, verisign.net.ec, nsiregistry.com and two others.

It is common to find these name servers paired with the name servers edns123.ultradns.net, edns123.ultradns.org, a2.verisigndns.com and a3.verisigndns.com.

Host names with two IP numbers:

The A records for edns123.ultradns.biz return 204.74.67.123 and 2610:a1:1015::27b.

The A records for edns123.ultradns.com return 204.74.66.123 and 2001:502:f3ff::27b.

The A records for a1.verisigndns.com return 96.45.80.1 and 2600:180a:1001::1.

The A records for a2.verisigndns.com return 46.31.236.1 and 2600:180b:2001::1.

The A records for a3.verisigndns.com return 43.247.170.1 and 2600:180c:3001::1.

The A records for edns123.ultradns.net return 204.74.110.123 and 2610:a1:1014::27b.

The A records for edns123.ultradns.org return 204.74.111.123 and 2001:502:4612::27b.