sierranvadmin.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sierranvadmin.com`

DNSSEC	🔒 Signed (DS record present)
A	151.101.3.10^{🇺🇸 Fastly151.101.0.0/22}
A	151.101.67.10^{🇺🇸 Fastly151.101.64.0/22}
A	151.101.131.10^{🇺🇸 Fastly151.101.128.0/22}
A	151.101.195.10^{🇺🇸 Fastly151.101.192.0/22}
NS	`epla1.corpnamesvcs.com` ⭐
		A	149.111.128.204^{🇺🇸 UHG149.111.128.0/19 AC_UNITEDHEA1}
			PTR	`epla1.corpnamesvcs.com`
NS	`edns4.ultradns.biz` ⚠️ Not in zone NS records
		A	2610:a1:1015::204^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns4.ultradns.biz`
		A	204.74.67.4^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns4.ultradns.biz`
NS	`edns4.ultradns.com` ⚠️ Not in zone NS records
		A	2001:502:f3ff::204^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns4.ultradns.com`
		A	204.74.66.4^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`edns4.ultradns.com`
NS	`edns4.ultradns.net` ⚠️ Not in zone NS records
		A	2610:a1:1014::204^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`edns4.ultradns.net`
		A	204.74.110.4^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`edns4.ultradns.net`
NS	`edns4.ultradns.org` ⚠️ Not in zone NS records
		A	2001:502:4612::204^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`edns4.ultradns.org`
		A	204.74.111.4^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`edns4.ultradns.org`
NS	`epla2.corpnamesvcs.com`
		A	168.183.36.43^{🇺🇸 UHG168.183.36.0/22 UnitedHealth Group Incorporated 6150 Trenton Lane Plymouth, MN 55442}
			PTR	`epla2.corpnamesvcs.com`
TXT	`v=spf1 include:_spfv4.corpmailsvcs.com -all`
SOA	`epla1.corpnamesvcs.com`hostmaster@uhc.com serial=5982

`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=1786873239

Subdomains

www.sierranvadmin.com

Same first word

sierranvadmin.com

DNS History

12 records (10 active, 2 former)

●NSedns4.ultradns.biz2026-04-03 → 2026-08-16 · 3 obs

○ 2017-09-06 06:07:56
● 2026-04-03 05:17:42
● 2026-08-16 09:46:14

●NSedns4.ultradns.com2026-04-03 → 2026-08-16 · 3 obs

○ 2017-09-06 06:07:56
● 2026-04-03 05:17:42
● 2026-08-16 09:46:14

●NSedns4.ultradns.net2026-04-03 → 2026-08-16 · 3 obs

○ 2017-09-06 06:07:56
● 2026-04-03 05:17:42
● 2026-08-16 09:46:14

●NSedns4.ultradns.org2026-04-03 → 2026-08-16 · 3 obs

○ 2017-09-06 06:07:56
● 2026-04-03 05:17:42
● 2026-08-16 09:46:14

●NSepla1.corpnamesvcs.com2015-07-13 → 2026-08-16 · 2 obs

● 2015-07-13 12:45:40
● 2026-08-16 09:46:14

●NSepla2.corpnamesvcs.com2015-07-13 → 2026-08-16 · 2 obs

● 2015-07-13 12:45:40
● 2026-08-16 09:46:14

○NSepla3.corpnamesvcs.com2015-07-13 → 2017-09-06 · 4 obs

● 2015-07-13 12:45:40
● 2017-09-06 06:07:56
○ 2026-04-03 05:17:42
○ 2026-08-16 09:46:14

●A151.101.131.102026-04-03 → 2026-08-16 · 3 obs

○ 2017-09-06 06:07:56
● 2026-04-03 05:17:42
● 2026-08-16 09:46:14

●A151.101.195.102026-04-03 → 2026-08-16 · 3 obs

○ 2017-09-06 06:07:56
● 2026-04-03 05:17:42
● 2026-08-16 09:46:14

●A151.101.3.102026-04-03 → 2026-08-16 · 3 obs

○ 2017-09-06 06:07:56
● 2026-04-03 05:17:42
● 2026-08-16 09:46:14

●A151.101.67.102026-04-03 → 2026-08-16 · 3 obs

○ 2017-09-06 06:07:56
● 2026-04-03 05:17:42
● 2026-08-16 09:46:14

○A205.132.162.1112016-02-15 → 2017-09-06 · 4 obs

● 2016-02-15 09:28:18
● 2017-09-06 06:07:56
○ 2026-04-03 05:17:42
○ 2026-08-16 09:46:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sierranvadmin.com	epla2.corpnamesvcs.com, epla1.corpnamesvcs.com, edns4.ultradns.net, edns4.ultradns.com...	4 records

✅ Authoritative Response

Server:204.74.66.4

NS records: epla2.corpnamesvcs.com, epla1.corpnamesvcs.com, edns4.ultradns.net, edns4.ultradns.com, edns4.ultradns.biz, edns4.ultradns.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1483ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`151.101.195.10, 151.101.131.10...`
NS	2	`epla2.corpnamesvcs.com, epla1.corpnamesvcs.com`
TXT	1	`v=spf1 include:_spfv4.corpmailsvcs.com -`
SOA	1	`epla1.corpnamesvcs.com hostmaster.uhc.co`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (epla2.corpnamesvcs.com, epla1.corpnamesvcs.com, edns4.ultradns.com...)

Analysis

Hierarchy

sierranvadmin.com is a parent domain of www.sierranvadmin.com.

IP Addresses

sierranvadmin.com resolves to four IP addresses: 151.101.3.10, 151.101.67.10, 151.101.131.10 and 151.101.195.10.

worldline.com, nlb.si, sammontanaitalia.it plus two other host names have IP numbers in common with sierranvadmin.com.

Name Servers

sierranvadmin.com is served by 6 authoritative name servers — among them edns4.ultradns.biz, epla1.corpnamesvcs.com, epla2.corpnamesvcs.com and 3 others.

sierranvadmin.com shares at least some of its name servers with other domains, including simplicef.com, saxobank.org, mycancerhub.com and two others.

These name servers are frequently seen alongside edns4.ultradns.com, edns4.ultradns.net, edns4.ultradns.org and 4 other name servers.

Host names pointing to two IP addresses:

edns4.ultradns.biz resolves to two addresses: 204.74.67.4 and 2610:a1:1015::204.

edns4.ultradns.com resolves to two addresses: 204.74.66.4 and 2001:502:f3ff::204.

edns4.ultradns.net resolves to two addresses: 204.74.110.4 and 2610:a1:1014::204.

edns4.ultradns.org resolves to two addresses: 204.74.111.4 and 2001:502:4612::204.

Host names resolving to a single IP address:

The hostname epla1.corpnamesvcs.com resolves to 149.111.128.204.

The hostname epla2.corpnamesvcs.com resolves to 168.183.36.43.