`delta-cooling.com`

DNSSEC	⚠️ Not signed
A	93.95.27.14^{🇮🇷 Netafraz93.95.27.0/24}
		PTR	`14.27.95.93.ips.irwebspace.com`
NS	`irns1.netafraz.com` ⭐
		A	185.78.22.2^{🇮🇷 Tebyan185.78.22.0/24}
NS	`irns2.netafraz.com`
		A	149.202.28.110^{🇫🇷 OVH149.202.0.0/16}
			PTR	`ip110.ip-149-202-28.eu`
MX	`mail.delta-cooling.com` ⭐
		A	93.95.27.14^{🇮🇷 Netafraz93.95.27.0/24}
			PTR	`14.27.95.93.ips.irwebspace.com`
TXT	`v=spf1 a mx ip4:93.95.27.0/24 include:_auxspf.axspace.com ~all`
SOA	`irns1.netafraz.com`hostmaster@delta-cooling.com 2025-02-26 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776088042

Previously MX for

delta-cooling.com

Subdomains

mail.delta-cooling.com

Same first word

delta-cooling.com

DNS History

8 records (4 active, 4 former)

●NSirns1.netafraz.com2026-03-11 → 2026-04-13 · 3 obs

○ 2016-12-19 05:58:10
● 2026-03-11 11:12:08
● 2026-04-13 14:17:46

●NSirns2.netafraz.com2026-03-11 → 2026-04-13 · 3 obs

○ 2016-12-19 05:58:10
● 2026-03-11 11:12:08
● 2026-04-13 14:17:46

○NSns1.varienadworks.net2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 05:58:10
○ 2026-03-11 11:12:08
○ 2026-04-13 14:17:46

○NSns2.varienadworks.net2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 05:58:10
○ 2026-03-11 11:12:08
○ 2026-04-13 14:17:46

○MXdelta-cooling.com2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 05:58:10
○ 2026-03-11 11:12:08
○ 2026-04-13 14:17:46

●MXmail.delta-cooling.com2026-03-11 → 2026-04-13 · 3 obs

○ 2016-12-19 05:58:10
● 2026-03-11 11:12:08
● 2026-04-13 14:17:46

○A46.45.130.1542016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 05:58:10
○ 2026-03-11 11:12:08
○ 2026-04-13 14:17:46

●A93.95.27.142026-03-11 → 2026-04-13 · 3 obs

○ 2016-12-19 05:58:10
● 2026-03-11 11:12:08
● 2026-04-13 14:17:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
delta-cooling.com	irns1.netafraz.com, irns2.netafraz.com	2 records

✅ Authoritative Response

Server:185.78.22.2

NS records: irns1.netafraz.com, irns2.netafraz.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for delta-cooling.com (unsigned zone)

⏱️ Timing

Total: 419ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`93.95.27.14`
NS	2	`irns2.netafraz.com, irns1.netafraz.com`
MX	1	`mail.delta-cooling.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:93.95.27.0/24 include:_a`
SOA	1	`irns1.netafraz.com hostmaster.delta-cool`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (irns1.netafraz.com, irns2.netafraz.com)

Analysis

Hierarchy

delta-cooling.com is the parent of mail.delta-cooling.com.

IP Addresses

delta-cooling.com resolves to one IP number: 93.95.27.14.

other host names including mail.delta-cooling.com, mail.psxshop.ir, mail.landerco.net, mail.tashrifat.co and mail.kosarstore.ir share IP numbers with delta-cooling.com.

Name Servers

delta-cooling.com is delegated to two name servers irns1.netafraz.com and irns2.netafraz.com.

delta-cooling.com shares the same name server setup as other domains, for instance shadman.ir, ghasembayat.ir, mr-saghf.ir, banukadrug.com and delkato.com.

delta-cooling.com at least partially shares name servers with other domains, for instance valaweb.com, gozariran.ir, chinvad.ir, behrizan-elite.com and hezarsarv.com.

These name servers are commonly used alongside ns2.netafraz.com and ns.netafraz.com.

Host names with one IP number:

irns1.netafraz.com points to 185.78.22.2

irns2.netafraz.com points to 149.202.28.110

Mail Servers

delta-cooling.com is handled by a single mail server, mail.delta-cooling.com.

mail.delta-cooling.com resolves to IP 93.95.27.14.

delta-cooling.com - robtex.com