`scheduhealth.com`

DNSSEC	⚠️ Not signed
A	3.219.78.25^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-219-78-25.compute-1.amazonaws.com`
A	3.220.212.11^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
A	3.220.214.71^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
NS	`edns4.ultradns.com` ⭐
		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.biz`
		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.net`
		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`
		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`
SOA	`edns4.ultradns.com`premiumdns@support.neustar 2019-09-10 #22

`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=1778353081

Same first word

scheduhealth.com

DNS History

11 records (7 active, 4 former)

○NSa1.verisigndns.com2015-08-01 → 2017-03-13 · 4 obs

● 2015-08-01 12:24:06
● 2017-03-13 15:45:20
○ 2020-01-28 11:34:34
○ 2026-05-09 19:13:46

○NSa2.verisigndns.com2015-08-01 → 2017-03-13 · 4 obs

● 2015-08-01 12:24:06
● 2017-03-13 15:45:20
○ 2020-01-28 11:34:34
○ 2026-05-09 19:13:46

○NSa3.verisigndns.com2015-08-01 → 2017-03-13 · 4 obs

● 2015-08-01 12:24:06
● 2017-03-13 15:45:20
○ 2020-01-28 11:34:34
○ 2026-05-09 19:13:46

●NSedns4.ultradns.biz2020-01-28 → 2026-05-09 · 3 obs

○ 2017-03-13 15:45:20
● 2020-01-28 11:34:34
● 2026-05-09 19:13:46

●NSedns4.ultradns.com2020-01-28 → 2026-05-09 · 3 obs

○ 2017-03-13 15:45:20
● 2020-01-28 11:34:34
● 2026-05-09 19:13:46

●NSedns4.ultradns.net2020-01-28 → 2026-05-09 · 3 obs

○ 2017-03-13 15:45:20
● 2020-01-28 11:34:34
● 2026-05-09 19:13:46

●NSedns4.ultradns.org2020-01-28 → 2026-05-09 · 3 obs

○ 2017-03-13 15:45:20
● 2020-01-28 11:34:34
● 2026-05-09 19:13:46

●A3.219.78.252026-05-05 → 2026-05-09 · 3 obs

○ 2020-01-28 11:34:34
● 2026-05-05 17:04:50
● 2026-05-09 19:13:46

●A3.220.212.112026-05-05 → 2026-05-09 · 3 obs

○ 2020-01-28 11:34:34
● 2026-05-05 17:04:50
● 2026-05-09 19:13:46

●A3.220.214.712026-05-05 → 2026-05-09 · 3 obs

○ 2020-01-28 11:34:34
● 2026-05-05 17:04:50
● 2026-05-09 19:13:46

○A54.69.105.742015-08-01 → 2020-01-28 · 4 obs

● 2015-08-01 12:24:06
● 2020-01-28 11:34:34
○ 2026-05-05 17:04:50
○ 2026-05-09 19:13:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
scheduhealth.com	edns4.ultradns.net, edns4.ultradns.com, edns4.ultradns.biz, edns4.ultradns.org	2 records

✅ Authoritative Response

Server:204.74.67.4

NS records: edns4.ultradns.net, edns4.ultradns.com, edns4.ultradns.biz, edns4.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scheduhealth.com (unsigned zone)

⏱️ Timing

Total: 597ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`3.219.78.25, 3.220.212.11...`
NS	4	`edns4.ultradns.biz, edns4.ultradns.com...`
SOA	1	`edns4.ultradns.com premiumdns.support.ne`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (edns4.ultradns.com, edns4.ultradns.com)

Analysis

IP Addresses

scheduhealth.com points to three IP numbers: 3.219.78.25, 3.220.212.11 and 3.220.214.71.

Other host names including toptag180.com.br, alphatrak.mx, rockall.com, zoetispainmanagement.com and consentidovacuno.es share IP numbers with scheduhealth.com.

Name Servers

scheduhealth.com is delegated to four name servers: edns4.ultradns.biz, edns4.ultradns.com, edns4.ultradns.net and edns4.ultradns.org.

scheduhealth.com at least partially shares name servers with other domains, including smartbow.us, excenelrtu.com, optumrxcareers.com, hcinnovationrepts.com and whiskerdefense.com.

These name servers are commonly used with the name servers epla1.corpnamesvcs.comepla2.corpnamesvcs.comns79.ultradns2.comns79.ultradns2.orgns55.ultradns2.com and ns55.ultradns2.org.

Hosts with two IP numbers:

Host edns4.ultradns.biz points to 2610:a1:1015::204 and 204.74.67.4

Host edns4.ultradns.com points to 2001:502:f3ff::204 and 204.74.66.4

Host edns4.ultradns.net points to 2610:a1:1014::204 and 204.74.110.4

Host edns4.ultradns.org points to 2001:502:4612::204 and 204.74.111.4

scheduhealth.com - robtex.com