`nullmx.calculatedebts.com`

DNSSEC	⚠️ Not signed
A	64.29.17.1^{🇺🇸 Amazon64.29.17.0/24 EC2 Prefix}
		PTR	`ip-64-29-17-1.defastlink.net`
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}

`calculatedebts.com`

	DNSSEC	⚠️ Not signed
	A	64.29.17.1^{🇺🇸 Amazon64.29.17.0/24 EC2 Prefix}
	A	64.29.17.65^{🇺🇸 Amazon64.29.17.0/24 EC2 Prefix}
	NS	`ns1.vercel-dns.com` ⭐
	NS	`ns2.vercel-dns.com`
	SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1754812270

Previously MX for

calculatedebts.com

Same first word

nullmx.org

nullmx.com

nullmx.net

Similar names

mlnxul.com

DNS History

3 records (2 active, 1 former)

○A209.181.247.1052008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 06:54:22
○ 2015-10-30 05:57:46
○ 2026-03-23 20:09:48

●A216.198.79.12026-03-23 → 2026-03-23 · 2 obs

○ 2015-10-30 05:57:46
● 2026-03-23 20:09:48

●A64.29.17.12026-03-23 → 2026-03-23 · 2 obs

○ 2015-10-30 05:57:46
● 2026-03-23 20:09:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
calculatedebts.com	ns1.vercel-dns.com, ns2.vercel-dns.com	4 records

✅ Authoritative Response

Server:198.51.45.13

NS records: ns1.vercel-dns.com, ns2.vercel-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calculatedebts.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.198.79.1, 216.198.79.65`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.vercel-dns.com, ns1.vercel-dns.com, ns2.vercel-dns.com...)

Analysis

IP Addresses

Two IP numbers are pointed to by nullmx.calculatedebts.com: 64.29.17.1 and 216.198.79.1.

other host names include sourceone.lk, leehwang.com, cad6-postalcanada.com, happymum.org and mysubi.com; they share IP numbers with nullmx.calculatedebts.com.

nullmx.calculatedebts.com - robtex.com