`professorsoltanzadeh.com`

DNSSEC	⚠️ Not signed
A	198.55.55.201^{🇨🇦 NUDAY-NETWORKS-AS1100198.55.55.0/24 Nuday / Ravand}
		PTR	`198-55-55-201.static-ip.ravand.ca`
NS	`ns32.ouriran.net` ⭐
		A	198.55.55.203^{🇨🇦 NUDAY-NETWORKS-AS1100198.55.55.0/24 Nuday / Ravand}
			PTR	`198-55-55-203.static-ip.ravand.ca`
NS	`ns31.ouriran.net`
		A	198.55.55.202^{🇨🇦 NUDAY-NETWORKS-AS1100198.55.55.0/24 Nuday / Ravand}
			PTR	`198-55-55-202.static-ip.ravand.ca`
MX	`mail.professorsoltanzadeh.com` ⭐
		A	198.55.55.106^{🇨🇦 NUDAY-NETWORKS-AS1100198.55.55.0/24 Nuday / Ravand}
			PTR	`mail2.securewebportal.com`
TXT	`v=spf1 ip4:198.55.55.106 a mx ?all`
SOA	`ns32.ouriran.net`soltanzadeh37@gmail.com 2017-09-21 #3

`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=1774649637

Subdomains

mail.professorsoltanzadeh.com

Same first word

professorsoltanzadeh.com

DNS History

8 records (4 active, 4 former)

○NSns1.ouriran.net2015-07-07 → 2017-02-05 · 4 obs

● 2015-07-07 19:34:54
● 2017-02-05 11:38:46
○ 2021-05-20 11:45:06
○ 2026-03-27 22:41:40

○NSns1.ravand.net2015-07-07 → 2017-02-05 · 4 obs

● 2015-07-07 19:34:54
● 2017-02-05 11:38:46
○ 2021-05-20 11:45:06
○ 2026-03-27 22:41:40

○NSns2.ouriran.net2015-07-07 → 2017-02-05 · 4 obs

● 2015-07-07 19:34:54
● 2017-02-05 11:38:46
○ 2021-05-20 11:45:06
○ 2026-03-27 22:41:40

●NSns31.ouriran.net2021-05-20 → 2026-03-27 · 3 obs

○ 2017-02-05 11:38:46
● 2021-05-20 11:45:06
● 2026-03-27 22:41:40

●NSns32.ouriran.net2021-05-20 → 2026-03-27 · 3 obs

○ 2017-02-05 11:38:46
● 2021-05-20 11:45:06
● 2026-03-27 22:41:40

●MXmail.professorsoltanzadeh.com2015-07-07 → 2026-03-27 · 2 obs

● 2015-07-07 19:34:54
● 2026-03-27 22:41:40

●A198.55.55.2012021-05-20 → 2026-03-27 · 3 obs

○ 2017-02-05 11:38:46
● 2021-05-20 11:45:06
● 2026-03-27 22:41:40

○A198.55.55.402015-07-07 → 2017-02-05 · 4 obs

● 2015-07-07 19:34:54
● 2017-02-05 11:38:46
○ 2021-05-20 11:45:06
○ 2026-03-27 22:41:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
professorsoltanzadeh.com	ns31.ouriran.net, ns32.ouriran.net	-

✅ Authoritative Response

Server:198.55.55.202

NS records: ns31.ouriran.net, ns32.ouriran.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professorsoltanzadeh.com (unsigned zone)

⏱️ Timing

Total: 4718ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.55.55.201`
NS	2	`ns31.ouriran.net, ns32.ouriran.net`
MX	1	`mail.professorsoltanzadeh.com (pri: 10)`
TXT	1	`v=spf1 ip4:198.55.55.106 a mx ?all`
SOA	1	`ns32.ouriran.net soltanzadeh37.gmail.com`

Analysis

Hierarchy

professorsoltanzadeh.com is the parent of mail.professorsoltanzadeh.com.

IP Addresses

professorsoltanzadeh.com resolves to a single IP address: 198.55.55.201.

Other host names including faraneda.com, anataco.com, tolirayan.com, multimechanism.com and tcomelect.com share IP numbers with professorsoltanzadeh.com.

Name Servers

professorsoltanzadeh.com's delegation uses two name servers, ns31.ouriran.net and ns32.ouriran.net.

professorsoltanzadeh.com shares the same name server setup as other domains, for example iran-ifc.com, click-adgroup.com, ghadigrp.com, d-tavan.com and cross-ir.com.

professorsoltanzadeh.com at least partially shares name servers with other domains, including nejati.com, 7thcontinent.net, refahbroker.ir, koa-eng.com and nmp-co.ir.

Host names with a single IP:

ns31.ouriran.net points to 198.55.55.202.

ns32.ouriran.net points to 198.55.55.203.

Mail Servers

professorsoltanzadeh.com is handled by a single mail server, mail.professorsoltanzadeh.com.

mail.professorsoltanzadeh.com points to a single IP: 198.55.55.106.

professorsoltanzadeh.com - robtex.com