`criterion.substant.org`

CNAME	`pixie.porkbun.com`
DNSSEC	⚠️ Not signed
A	44.227.65.245^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
		PTR	`ec2-44-227-65-245.us-west-2.compute.amazonaws.com`
A	44.227.76.166^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}

`substant.org`

	DNSSEC	⚠️ Not signed
	A	44.227.65.245^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
	A	44.227.76.166^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
	NS	`curitiba.ns.porkbun.com` ⭐
	NS	`fortaleza.ns.porkbun.com`
	NS	`maceio.ns.porkbun.com`
	NS	`salvador.ns.porkbun.com`
	SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2379908932

Same first word

Similar names

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DNS History

1 record (1 active, 0 former)

●CNAMEpixie.porkbun.com2026-03-24 → 2026-03-27 · 2 obs

● 2026-03-24 04:42:50
● 2026-03-27 13:32:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
substant.org	maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com	-

✅ Authoritative Response

Server:173.245.58.37

NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for substant.org (unsigned zone)

⏱️ Timing

Total: 226ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`pixie.porkbun.com`

Analysis

IP Addresses

criterion.substant.org resolves to two IP numbers: 44.227.65.245 and 44.227.76.166.

other host names including cutcg.com, prom.asia, 3cwi0ybmb.com, microsoft-smartscreen.cloud and ajekar.net share IP numbers with criterion.substant.org.

criterion.substant.org - robtex.com