`healthspringfs.com`

DNSSEC	⚠️ Not signed
A	4.26.8.29^{🇺🇸 AS33564.0.0.0/9}
NS	`pdns166.ultradns.biz` ⭐
		A	2610:a1:1015::ca^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns166.ultradns.biz`
		A	156.154.66.166^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns166.ultradns.biz`
NS	`ns47.ultradns2.com`
		A	2610:a1:312f::53^{🇺🇸 AS3991692610:a1:312f::/48}
			PTR	`ns47.ultradns2.com`
		A	204.74.104.47^{🇺🇸 AS399169204.74.104.0/24 UltraDNS}
			PTR	`ns47.ultradns2.com`
NS	`ns47.ultradns2.org`
		A	2610:a1:322f::53^{🇺🇸 AS3991692610:a1:322f::/48}
			PTR	`ns47.ultradns2.org`
		A	204.74.106.47^{🇺🇸 AS399169204.74.106.0/24 UltraDNS}
			PTR	`ns47.ultradns2.org`
NS	`pdns166.ultradns.com`
		A	2001:502:f3ff::ca^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns166.ultradns.com`
		A	156.154.64.166^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns166.ultradns.com`
NS	`pdns166.ultradns.net`
		A	2610:a1:1014::ca^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns166.ultradns.net`
		A	156.154.65.166^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns166.ultradns.net`
NS	`pdns166.ultradns.org`
		A	2001:502:4612::ca^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns166.ultradns.org`
		A	156.154.67.166^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns166.ultradns.org`
TXT	`v=spf1 -all`
SOA	`pdns166.ultradns.biz`vanityurl@hcsc.net serial=621046403

`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=1784531027

Same first word

healthspringfs.com

DNS History

11 records (7 active, 4 former)

○NSns.cigna.com2026-04-09 → 2026-04-09 · 4 obs

○ 2019-02-10 08:16:54
● 2026-04-09 00:04:48
○ 2026-04-13 14:26:02
○ 2026-07-20 07:27:46

○NSns1.healthspring.com2015-07-04 → 2019-02-10 · 4 obs

● 2015-07-04 08:57:02
● 2019-02-10 08:16:54
○ 2026-04-09 00:04:48
○ 2026-07-20 07:27:46

○NSns2.cigna.com2026-04-09 → 2026-04-09 · 4 obs

○ 2019-02-10 08:16:54
● 2026-04-09 00:04:48
○ 2026-04-13 14:26:02
○ 2026-07-20 07:27:46

○NSns2.healthspring.com2015-07-04 → 2019-02-10 · 4 obs

● 2015-07-04 08:57:02
● 2019-02-10 08:16:54
○ 2026-04-09 00:04:48
○ 2026-07-20 07:27:46

●NSns47.ultradns2.com2026-04-13 → 2026-07-20 · 3 obs

○ 2026-04-09 00:04:48
● 2026-04-13 14:26:02
● 2026-07-20 07:27:46

●NSns47.ultradns2.org2026-04-13 → 2026-07-20 · 3 obs

○ 2026-04-09 00:04:48
● 2026-04-13 14:26:02
● 2026-07-20 07:27:46

●NSpdns166.ultradns.biz2026-04-13 → 2026-07-20 · 3 obs

○ 2026-04-09 00:04:48
● 2026-04-13 14:26:02
● 2026-07-20 07:27:46

●NSpdns166.ultradns.com2026-04-13 → 2026-07-20 · 3 obs

○ 2026-04-09 00:04:48
● 2026-04-13 14:26:02
● 2026-07-20 07:27:46

●NSpdns166.ultradns.net2026-04-13 → 2026-07-20 · 3 obs

○ 2026-04-09 00:04:48
● 2026-04-13 14:26:02
● 2026-07-20 07:27:46

●NSpdns166.ultradns.org2026-04-13 → 2026-07-20 · 3 obs

○ 2026-04-09 00:04:48
● 2026-04-13 14:26:02
● 2026-07-20 07:27:46

●A4.26.8.292015-07-04 → 2026-07-20 · 2 obs

● 2015-07-04 08:57:02
● 2026-07-20 07:27:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...	-
healthspringfs.com	pdns166.ultradns.net, pdns166.ultradns.com, pdns166.ultradns.biz, pdns166.ultradns.org...	4 records

✅ Authoritative Response

Server:156.154.65.166

NS records: pdns166.ultradns.net, pdns166.ultradns.com, pdns166.ultradns.biz, pdns166.ultradns.org, ns47.ultradns2.com, ns47.ultradns2.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for healthspringfs.com (unsigned zone)

⏱️ Timing

Total: 1486ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`4.26.8.29`
NS	6	`ns47.ultradns2.com, ns47.ultradns2.org...`
TXT	1	`v=spf1 -all`
SOA	1	`pdns166.ultradns.biz vanityurl.hcsc.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns166.ultradns.com, pdns166.ultradns.com, ns47.ultradns2.com...)

Analysis

IP Addresses

healthspringfs.com resolves to just one IP address, 4.26.8.29.

Two other host names, along with lwhc.com, bhacc.com and texashealthspring.com, also share IP numbers with healthspringfs.com.

Name Servers

healthspringfs.com delegates authority to 6 name servers: pdns166.ultradns.biz, pdns166.ultradns.com, ns47.ultradns2.com plus 3 other.

healthspringfs.com partially shares its NS delegation with several other domains, including turning26nm.com, pickbcbsnm.com, studentplanil.com and two others.

In DNS configurations, these name servers often share authority with pdns166.ultradns.net, pdns166.ultradns.org, ns47.ultradns2.org and 6 other name servers.

Host names that have two IP addresses:

pdns166.ultradns.biz directs traffic to 156.154.66.166 and 2610:a1:1015::ca.

pdns166.ultradns.com directs traffic to 156.154.64.166 and 2001:502:f3ff::ca.

ns47.ultradns2.com directs traffic to 204.74.104.47 and 2610:a1:312f::53.

pdns166.ultradns.net directs traffic to 156.154.65.166 and 2610:a1:1014::ca.

pdns166.ultradns.org directs traffic to 156.154.67.166 and 2001:502:4612::ca.

ns47.ultradns2.org directs traffic to 204.74.106.47 and 2610:a1:322f::53.