`myusmle.org`

DNSSEC	⚠️ Not signed
NS	`edns1.ultradns.com` ⭐
		A	2001:502:f3ff::201^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
		A	204.74.66.1^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`ns1.alba.bank`
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
NS	`edns1.ultradns.biz`
		A	2610:a1:1015::201^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns1.ultradns.biz`
			PTR	`udns3.cscdns.net`
			PTR	`udns3.cscdns.uk`
		A	204.74.67.1^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns1.ultradns.biz`
			PTR	`udns3.cscdns.net`
			PTR	`udns3.cscdns.uk`
NS	`edns1.ultradns.net`
		A	2610:a1:1014::201^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`udns4.cscdns.net`
			PTR	`edns1.ultradns.net`
			PTR	`udns4.cscdns.uk`
		A	204.74.110.1^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`udns4.cscdns.net`
			PTR	`edns1.ultradns.net`
			PTR	`udns4.cscdns.uk`
NS	`edns1.ultradns.org`
		A	2001:502:4612::201^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
		A	204.74.111.1^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`ns2.alba.bank`
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
MX	`mxa-001bed01.gslb.pphosted.com` ⭐
		A	148.163.156.83^{🇺🇸 Proofpoint148.163.156.0/23}
			PTR	`mx0a-001bed01.pphosted.com`
MX	`mxb-001bed01.gslb.pphosted.com`⁽²⁰⁾
		A	148.163.158.80^{🇺🇸 Proofpoint148.163.158.0/23}
			PTR	`mx0b-001bed01.pphosted.com`
SOA	`edns1.ultradns.com`tgoudsward@nbme.org 2024-04-03 #12

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776159969

Subdomains

www.myusmle.org

Same first word

myusmle.com

myusmle.org

DNS History

6 records (6 active, 0 former)

●NSedns1.ultradns.biz2026-03-06 → 2026-04-14 · 2 obs

● 2026-03-06 11:47:26
● 2026-04-14 10:22:56

●NSedns1.ultradns.com2026-03-06 → 2026-04-14 · 2 obs

● 2026-03-06 11:47:26
● 2026-04-14 10:22:56

●NSedns1.ultradns.net2026-03-06 → 2026-04-14 · 2 obs

● 2026-03-06 11:47:26
● 2026-04-14 10:22:56

●NSedns1.ultradns.org2026-03-06 → 2026-04-14 · 2 obs

● 2026-03-06 11:47:26
● 2026-04-14 10:22:56

●MXmxa-001bed01.gslb.pphosted.com2026-03-06 → 2026-04-14 · 2 obs

● 2026-03-06 11:47:26
● 2026-04-14 10:22:56

●MXmxb-001bed01.gslb.pphosted.com2026-03-06 → 2026-04-14 · 2 obs

● 2026-03-06 11:47:26
● 2026-04-14 10:22:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
myusmle.org	edns1.ultradns.net, edns1.ultradns.biz, edns1.ultradns.org, edns1.ultradns.com	2 records

✅ Authoritative Response

Server:204.74.67.1

NS records: edns1.ultradns.net, edns1.ultradns.biz, edns1.ultradns.org, edns1.ultradns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for myusmle.org (unsigned zone)

⏱️ Timing

Total: 506ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`edns1.ultradns.biz, edns1.ultradns.com...`
MX	2	`mxa-001bed01.gslb.pphosted.com (pri: 10), mxb-001bed01.gslb.pphosted.com (pri: 20)`
SOA	1	`edns1.ultradns.com tgoudsward.nbme.org`