relay4.esterdev.com - dns.ninja

`relay4.esterdev.com`

DNSSEC	⚠️ Not signed
A	94.180.242.5^{🇷🇺 ERTH-KAZAN-AS94.180.240.0/22 JSC "ER-Telecom Holding" Kazan branch Kazan, Russia}
		PTR	`dynamicip-94-180-242-5.pppoe.kzn.ertelecom.ru`
TXT	`v=spf1 redirect=esterdev.com`

`esterdev.com`

	DNSSEC	⚠️ Not signed
	A	46.191.227.76^{🇷🇺 KGS-NET46.191.227.0/24 JSC "Ufanet" Kazan branch}
	NS	`ns2.esterdev.com` ⭐
	NS	`ns.esterdev.com`
	MX	`relay.esterdev.com` ⭐
	MX	`relay4.esterdev.com`⁽¹⁰⁾
	TXT	`v=spf1 +a:smaug.esterdev.com +a:relay4.esterdev.com +a:relay3.esterdev.com +a...`
	SOA	`ns.esterdev.com`netadm@esterdev.com 2026-06-18 #1

📈 Tranco rank: #308,818

MX for

esterdev.com

da16s1a.net

Same first word

relay4.xyz

relay4.us

relay4.com

Similar names

layer4.awsapps.com

layer4.org

layer4.jp

layer4.com

layer4.hk

4layer.de

layer4.com.br

layer4.nl

layer4.info

layer4.co.uk

layer4.de

layer4.net

4relay.net

4layer.com

DNS History

1 record (1 active, 0 former)

●A94.180.242.52026-03-10 → 2026-07-26 · 2 obs

● 2026-03-10 06:46:22
● 2026-07-26 18:39:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
esterdev.com	ns.esterdev.com, ns2.esterdev.com	2 records

✅ Authoritative Response

Server:46.191.227.78

NS records: ns.esterdev.com, ns2.esterdev.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for esterdev.com (unsigned zone)

⏱️ Timing

Total: 351ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.180.242.5`
TXT	1	`v=spf1 redirect=esterdev.com`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.esterdev.com, ns2.esterdev.com)

Analysis

Mail Server Role

relay4.esterdev.com handles mail for both esterdev.com and da16s1a.net.

relay.esterdev.com and relay.da16s1a.net are often paired with relay4.esterdev.com as mail servers.

IP Addresses

relay4.esterdev.com resolves to just one IP address, 94.180.242.5.