`mail1.hrf.su`

DNSSEC	⚠️ Not signed
A	193.33.133.210^{🇷🇺 STC-AS193.33.132.0/23 Russia, Krasnodar, RuFox Ltd.}
		PTR	`panel.hrf.su`

`hrf.su`

	DNSSEC	⚠️ Not signed
	A	91.230.54.66^{🇷🇺 STC-AS91.230.54.0/24 Russia, Krasnodar, RuFox Ltd.}
	NS	`mail2.hrf.su` ⭐
	NS	`ns1.rufox.ru` ⚠️ Not in parent delegation
	NS	`ns2.rufox.ru` ⚠️ Not in parent delegation
	NS	`ns3.rufox.ru` ⚠️ Not in parent delegation
	NS	`ns4.rufox.ru` ⚠️ Not in zone NS records
	NS	`ns5.rufox.ru` ⚠️ Not in zone NS records
	MX	`mail1.hrf.su`⁽²⁰⁾
	TXT	`v=spf1 ip4:193.33.132.210 ip4:193.33.133.19 ip4:193.33.133.205 a mx ~all`
	TXT	`_globalsign-domain-verification=PW6IuZMgREWMoR95uT-BhbnqkrWV3FqGYwtXUhNujy`
	TXT	`v=spf1 ip4:193.33.132.210 ip4:193.33.133.19 ip4:193.33.133.205 ip4:193.33.133...`
	SOA	`mail2.hrf.su`manager@rufox.com 2021-10-10 #81

📈 Tranco rank: #241,663

MX for

hrf.su

Same first word

mail1.ru

mail1.com

mail1.us

mail1.eu

mail1.pp.ua

mail1.net

mail1.myfritz.net

mail1.co

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mail1.cloudns.cl

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mail1.servehttp.com

mail1.info

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1mail.lt

1mail.de

1mail.co

1mail.one

liam1.de

1mail.ca

1mail.us

1mail.cz

1mail.nl

1mail.ch

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1mail.pro

1mail.pw

1mail.fr

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1mila.pl

1mali.com

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lima1.com

DNS History

2 records (1 active, 1 former)

●A193.33.133.2102026-02-18 → 2026-03-30 · 3 obs

○ 2016-12-20 00:54:56
● 2026-02-18 21:40:50
● 2026-03-30 03:33:24

○A91.230.54.42015-05-18 → 2016-12-20 · 4 obs

● 2015-05-18 19:54:44
● 2016-12-20 00:54:56
○ 2026-02-18 21:40:50
○ 2026-03-30 03:33:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
su	a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...	10 records
hrf.su	ns4.rufox.ru, ns5.rufox.ru	-

✅ Authoritative Response

Server:193.33.132.34

NS records: ns4.rufox.ru, ns5.rufox.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hrf.su (unsigned zone)

⏱️ Timing

Total: 1263ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.33.133.210`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)

Analysis

Mail Server Role

mail1.hrf.su serves as the mail server for hrf.su.

IP Addresses

mail1.hrf.su points to a single IP: 193.33.133.210.

Other host names, for instance mail.kkbmk.ru, mail.hrf.su, mail.autone.ru, mail.kfviktoria.ru and mail.expoil-group.com share IP numbers with mail1.hrf.su.

mail1.hrf.su - robtex.com

mail1.hrf.su

hrf.su