`nullmx.firstprofession.com`

	DNSSEC	⚠️ Not signed
	A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}

`firstprofession.com`

	DNSSEC	⚠️ Not signed
	A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
	NS	`ns.buydomains.com` ⭐ ⚠️ Not in zone NS records
	NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
	SOA	`ns.buydomains.com`hostmaster@buydomains.com 2015-07-13 #19

Same first word

nullmx.org

nullmx.com

nullmx.net

Similar names

mlnxul.com

DNS History

4 records (1 active, 3 former)

○A141.8.225.1242016-01-16 → 2016-04-18 · 5 obs

○ 2015-10-13 11:06:20
● 2016-01-16 23:49:42
● 2016-04-18 19:55:22
○ 2026-03-12 12:36:44
○ 2026-03-24 18:14:30

●A207.148.248.1432026-03-12 → 2026-03-24 · 3 obs

○ 2016-04-18 19:55:22
● 2026-03-12 12:36:44
● 2026-03-24 18:14:30

○A50.63.202.1042015-10-13 → 2015-10-13 · 4 obs

○ 2015-05-18 01:18:02
● 2015-10-13 11:06:20
○ 2016-01-16 23:49:42
○ 2026-03-24 18:14:30

○A66.151.181.492015-05-18 → 2015-05-18 · 3 obs

● 2015-05-18 01:18:02
○ 2015-10-13 11:06:20
○ 2026-03-24 18:14:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net...	-
firstprofession.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.4.207.204

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstprofession.com (unsigned zone)

⏱️ Timing

Total: 120ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

IP Addresses

nullmx.firstprofession.com resolves to a single IP address: 207.148.248.143.

Other host names including computeraides.com, davidkoenig.com, srpicture.com, savageknives.com and onlineinterviewer.com share IP numbers with nullmx.firstprofession.com.

nullmx.firstprofession.com - robtex.com