`mail.rtfa.ir`

CNAME	`rtfa.ir`
DNSSEC	⚠️ Not signed
A	185.88.153.48^{🇮🇷 BertinaTechnologyCompany185.88.153.0/24 IR-BERTINA-DC}
		PTR	`server488.bertina.biz`
NS	`ns488.phtco.com` ⭐
		A	185.88.153.48^{🇮🇷 BertinaTechnologyCompany185.88.153.0/24 IR-BERTINA-DC}
			PTR	`server488.bertina.biz`
NS	`ns489.phtco.com`
		A	185.88.153.48^{🇮🇷 BertinaTechnologyCompany185.88.153.0/24 IR-BERTINA-DC}
			PTR	`server488.bertina.biz`
MX	`rtfa.ir` ⭐
		A	185.88.153.48^{🇮🇷 BertinaTechnologyCompany185.88.153.0/24 IR-BERTINA-DC}
			PTR	`server488.bertina.biz`
TXT	`d42f3df2d3066278cc9f9614a3c49885468132be57a1dad3c1bd330f9353a3f`
TXT	`v=spf1 +a +mx +ip4:185.88.153.48 ~all`
SOA	`ns488.phtco.com`it@bertina.biz 2025-06-08 #0

`rtfa.ir`

	DNSSEC	⚠️ Not signed
	A	185.88.153.48^{🇮🇷 BertinaTechnologyCompany185.88.153.0/24 IR-BERTINA-DC}
	NS	`ns488.phtco.com` ⭐
	NS	`ns489.phtco.com`
	MX	`rtfa.ir` ⭐
	TXT	`d42f3df2d3066278cc9f9614a3c49885468132be57a1dad3c1bd330f9353a3f`
	TXT	`v=spf1 +a +mx +ip4:185.88.153.48 ~all`
	SOA	`ns488.phtco.com`it@bertina.biz 2025-06-08 #0

Previously MX for

rtfa.ir

Same first word

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mail.link

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mail.pictures

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mail.ag

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mail.support

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mila.sk

DNS History

2 records (1 active, 1 former)

○A185.55.227.842017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 15:14:08
○ 2026-07-22 10:19:08
○ 2026-07-22 10:19:10

●CNAMErtfa.ir2026-07-22 → 2026-07-22 · 2 obs

● 2026-07-22 10:19:08
● 2026-07-22 10:19:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ir	b.nic.ir, c.nic.ir, d.nic.ir, a.nic.ir	-
rtfa.ir	ns489.phtco.com, ns488.phtco.com	-

✅ Authoritative Response

Server:185.88.153.48

NS records: ns489.phtco.com, ns488.phtco.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtfa.ir (unsigned zone)

⏱️ Timing

Total: 1041ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`rtfa.ir`

Analysis

IP Addresses

mail.rtfa.ir resolves to one IP address: 185.88.153.48.

tetsamed.com, romak.ir, baranmoshavereh.com and two other host names share IP numbers with mail.rtfa.ir.

Name Servers

Two name servers handle the delegation for mail.rtfa.ir: ns488.phtco.com and ns489.phtco.com.

mail.rtfa.ir uses the same name servers as several other domains — among them abniki.com, idealnet.ir, rassaamm.com and two more.

ns488.phtco.com directs to 185.88.153.48, as does ns489.phtco.com — both hostnames resolve to that one IP address.

ns488.phtco.com along with ns489.phtco.com each resolve to 185.88.153.48 IP addresses.

Mail Servers

Mail for mail.rtfa.ir is handled by a single mail server, rtfa.ir.

rtfa.ir carries a single IP number, which is 185.88.153.48.

mail.rtfa.ir - robtex.com

mail.rtfa.ir

rtfa.ir