`antibioticbestpractices.com`

DNSSEC	⚠️ Not signed
A	204.74.99.103^{🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar}
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 #7

`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=1778408306

Same first word

antibioticbestpractices.com

DNS History

9 records (5 active, 4 former)

○NSa1.verisigndns.com2016-12-20 → 2018-01-16 · 4 obs

● 2016-12-20 09:53:24
● 2018-01-16 05:09:46
○ 2026-05-05 17:05:58
○ 2026-05-10 10:47:52

○NSa2.verisigndns.com2016-12-20 → 2018-01-16 · 4 obs

● 2016-12-20 09:53:24
● 2018-01-16 05:09:46
○ 2026-05-05 17:05:58
○ 2026-05-10 10:47:52

○NSa3.verisigndns.com2016-12-20 → 2018-01-16 · 4 obs

● 2016-12-20 09:53:24
● 2018-01-16 05:09:46
○ 2026-05-05 17:05:58
○ 2026-05-10 10:47:52

●NSedns4.ultradns.biz2026-05-05 → 2026-05-10 · 3 obs

○ 2018-01-16 05:09:46
● 2026-05-05 17:05:58
● 2026-05-10 10:47:52

●NSedns4.ultradns.com2026-05-05 → 2026-05-10 · 3 obs

○ 2018-01-16 05:09:46
● 2026-05-05 17:05:58
● 2026-05-10 10:47:52

●NSedns4.ultradns.net2026-05-05 → 2026-05-10 · 3 obs

○ 2018-01-16 05:09:46
● 2026-05-05 17:05:58
● 2026-05-10 10:47:52

●NSedns4.ultradns.org2026-05-05 → 2026-05-10 · 3 obs

○ 2018-01-16 05:09:46
● 2026-05-05 17:05:58
● 2026-05-10 10:47:52

●A204.74.99.1032026-05-05 → 2026-05-10 · 3 obs

○ 2018-01-16 05:09:46
● 2026-05-05 17:05:58
● 2026-05-10 10:47:52

○A216.87.148.1142016-12-20 → 2018-01-16 · 4 obs

● 2016-12-20 09:53:24
● 2018-01-16 05:09:46
○ 2026-05-05 17:05:58
○ 2026-05-10 10:47:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net...	-
antibioticbestpractices.com	edns4.ultradns.net, edns4.ultradns.com, edns4.ultradns.biz, edns4.ultradns.org	2 records

✅ Authoritative Response

Server:204.74.110.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for antibioticbestpractices.com (unsigned zone)

⏱️ Timing

Total: 506ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.74.99.103`
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

antibioticbestpractices.com resolves to one IP number: 204.74.99.103.

other host names including mondriannewyork.net, stanchart.co.at, cambriasuite.sg, airbusworld.info and dockinggroup.com share IP numbers with antibioticbestpractices.com.

Name Servers

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

antibioticbestpractices.com at least partially shares name servers with other domains, for instance workatoptum.com, vagasnaoptum.com, icd10prepared.com, bsc-bhdmp.com and unitedhealthallies.com.

These name servers are commonly used with epla1.corpnamesvcs.com, epla2.corpnamesvcs.com, edns3.registrar-servers.com, edns4.registrar-servers.com and edns.registrar-servers.com.

Host names with two IP numbers:

edns4.ultradns.biz points to 2610:a1:1015::204 and 204.74.67.4; edns4.ultradns.com points to 2001:502:f3ff::204 and 204.74.66.4; edns4.ultradns.net points to 2610:a1:1014::204 and 204.74.110.4; edns4.ultradns.org points to 2001:502:4612::204 and 204.74.111.4.

antibioticbestpractices.com - robtex.com