sref.ir - dns.ninja

sref.ir

DNSSEC⚠️ Not signed
NSf.ns.arvancdn.ir ⚠️ Not in zone NS records
NSv.ns.arvancdn.ir ⚠️ Not in zone NS records
A185.143.235.253🇮🇷 ARVANCLOUD-CDN-IR185.143.235.0/24

ir

DNSSEC⚠️ Not signed
NSa.nic.ir ⭐
NSb.nic.ir
NSc.nic.ir
NSd.nic.ir
SOAa.nic.irinfo@nic.ir serial=2606230830

Subdomains

mail.sref.ir

Same first word

sref.org
sref.net
sref.com
sref.info
sref.de
sref.in
sref.ir
sref.ru
sref.eu

Similar names

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fsre.nl
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esrf.de
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sfer.com
esfr.cn
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serf.net
frse.org.pl
sefr.com
serf.tv
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serf.ws
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fers.eu
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esfr.pl
serf.it
refs.su
frse.pl
fsre.com
ersf.com
esrf.net
fres.co
fres.no
sfer.org
sefr.fr
sfre.sh.cn
fres.be
serf.cz
serf.us
frse.ru
erfs.de
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ersf.com.br
refs.org
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refs.nl
rsef.com
efsr.org
fres.cn
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serf.ru
refs.co.jp
sfre.de
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refs.ca
rsef.es
fsre.com.au
sefr.in
sfer.ch
rfse.nl
esfr.de
fres.fr
refs.co.nz
rfes.co.uk
fser.org
efrs.com

DNS History

11 records (2 active, 9 former)

20192020202120222023202420252026NSf.ns.arvancdn.irv.ns.arvancdn.ira-win18.serverpars.comb-win18.serverpars.comMXmail.sref.irA185.143.233.234185.143.233.235185.143.234.234185.143.234.235185.55.224.8881.94.196.135
○NSa-win18.serverpars.com2018-05-15 → 2026-04-15 · 4 obs
● 2018-05-15 22:15:58
● 2026-04-15 06:06:14
○ 2026-06-02 03:39:00
○ 2026-06-23 05:34:34
○NSb-win18.serverpars.com2018-05-15 → 2026-04-15 · 4 obs
● 2018-05-15 22:15:58
● 2026-04-15 06:06:14
○ 2026-06-02 03:39:00
○ 2026-06-23 05:34:34
●NSf.ns.arvancdn.ir2026-06-02 → 2026-06-23 · 3 obs
○ 2026-04-15 06:06:14
● 2026-06-02 03:39:00
● 2026-06-23 05:34:34
●NSv.ns.arvancdn.ir2026-06-02 → 2026-06-23 · 3 obs
○ 2026-04-15 06:06:14
● 2026-06-02 03:39:00
● 2026-06-23 05:34:34
○MXmail.sref.ir2018-05-15 → 2026-06-15 · 10 obs
● 2018-05-15 22:15:58
● 2020-11-01 17:15:08
○ 2026-04-04 14:07:52
○ 2026-04-15 06:06:14
● 2026-06-02 03:39:00
○ 2026-06-07 03:00:28
○ 2026-06-09 09:23:14
● 2026-06-15 01:41:22
○ 2026-06-15 03:13:24
○ 2026-06-23 05:34:34
○A185.143.233.2342026-06-02 → 2026-06-02 · 4 obs
○ 2026-04-04 14:07:52
● 2026-06-02 03:39:00
○ 2026-06-07 03:00:28
○ 2026-06-23 05:34:34
○A185.143.233.2352026-06-15 → 2026-06-15 · 4 obs
○ 2026-06-07 03:00:28
● 2026-06-15 01:41:22
○ 2026-06-15 03:13:24
○ 2026-06-23 05:34:34
○A185.143.234.2342026-06-02 → 2026-06-02 · 4 obs
○ 2026-04-04 14:07:52
● 2026-06-02 03:39:00
○ 2026-06-07 03:00:28
○ 2026-06-23 05:34:34
○A185.143.234.2352026-06-15 → 2026-06-15 · 4 obs
○ 2026-06-07 03:00:28
● 2026-06-15 01:41:22
○ 2026-06-15 03:13:24
○ 2026-06-23 05:34:34
○A185.55.224.882020-11-01 → 2020-11-01 · 4 obs
○ 2018-05-15 22:15:58
● 2020-11-01 17:15:08
○ 2026-04-04 14:07:52
○ 2026-06-23 05:34:34
○A81.94.196.1352018-05-15 → 2018-05-15 · 3 obs
● 2018-05-15 22:15:58
○ 2020-11-01 17:15:08
○ 2026-06-23 05:34:34

🔍 DNS Trace

Analysis

Hierarchy

sref.ir serves as the parent of mail.sref.ir.

Name Servers

sref.ir is delegated to two name servers: f.ns.arvancdn.ir and v.ns.arvancdn.ir.

The name server configuration of sref.ir is shared with other domains, for instance r2h.ir, abroon.ir, janebito.com and two others.

sref.ir has at least partial name server overlap with other domains, such as posteketab.com, centralweb.ir, autokhabari.ir and two others.

p.ns.arvancdn.ir, y.ns.arvancdn.ir and q.ns.arvancdn.ir — plus 7 other name servers — are commonly paired with these name servers.

Host names resolving to a single IP address:

v.ns.arvancdn.ir points to 185.143.235.253.