sef.su - robtex.com

sef.su

DNSSEC⚠️ Not signed
A5.252.116.23🇷🇺 I-SERVERS-NORTH-EU5.252.116.0/24
PTRweb1.ihor-hosting.ru
NSweb2.ihor-hosting.ru ⭐
A5.252.116.9🇷🇺 I-SERVERS-NORTH-EU5.252.116.0/24
PTRweb2.ihor-hosting.ru
NSns1.ihordns.net
A5.252.116.8🇷🇺 I-SERVERS-NORTH-EU5.252.116.0/24
PTRns1.ihordns.net
NSns2.ihordns.net
A45.89.64.5🇷🇺 I-SERVERS-NORTH-EU45.89.64.0/24
MXmail.sef.su(20)
A5.252.116.23🇷🇺 I-SERVERS-NORTH-EU5.252.116.0/24
PTRweb1.ihor-hosting.ru
TXTv=spf1 ip4:5.252.116.9 ip4:5.252.116.23 a mx ~all
SOAweb2.ihor-hosting.ruroot@example.com 2021-07-01 #20

su

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=650209037

Subdomains

mail.sef.su

Same first word

sef.no
sef.se
sef.co.za
sef.com.tw
sef.org.za
sef.ca
sef.fr
sef.kr
sef.org.nz
sef.fi
sef.it
sef.or.id
sef.fm
sef.su
sef.ind.br
sef.ru
sef.com.co
sef.com.tr
sef.com.ua
sef.org.br
sef.ci
sef.org.pk
sef.eu
sef.cl
sef.tokyo
sef.report
sef.events
sef.dk
sef.cc
sef.be
sef.net
sef.co.uk
sef.info
sef.co
sef.co.jp
sef.com.gr
sef.hu
sef.pl
sef.edu.pk
sef.org.tw
sef.org.mx
sef.nl
sef.ch
sef.tv
sef.energy
sef.es
sef.in
sef.me
sef.app
sef.sc.gov.br
sef.nu
sef.ro
sef.org
sef.com.au
sef.rs
sef.mobi
sef.at
sef.de
sef.by
sef.com
sef.pt
sef.ma

Similar names

fes.us
efs.cz
fes.com.pl
fes.edu.pl
efs.es
fse.fr
esf.systems
esf.us
fes.me
fse.digital
sfe.blue
esf.es
fse.com.vn
efs.at
efs.jo
esf.fi
esf.gr
fes.org
sfe.net.au
efs.kz
fes.fr
fse.tw
esf.cc
efs.aero
sfe.de
fes.co.uk
esf.at
esf.sh.cn
fes.org.al
esf.su
efs.ru
fse.or.jp
fse.net.au
esf.org.au
sfe.su
fes.pl
esf.dk
esf.world
esf.org.cn
fes.ch
efs.hu
fse.gouv.fr
fse.cz
sfe.go.cr
efs.info
sfe.dk
fes.com.do
efs.no
fse.com.au
efs.rs
esf.com.mx
esf.ch
sfe.at
esf.hr
fse.la
esf.mobi
fes.hr
efs.fr
esf.no
esf.travel
efs.co
efs.sg
fes.eu
fse.in
efs.gov.pl
fes.info
fes.by
fse.de
fse.email
fes.uz
fes.org.nz
sfe.se
esf.cl
efs.com
sfe.com.br
fse.lu
esf.bg
esf.jp
fes.de
sfe.cz
sfe.us
efs.asia
sfe.legal

DNS History

17 records (5 active, 12 former)

20162017201820192020202120222023202420252026NSns1.ihordns.netns2.ihordns.netweb2.ihor-hosting.ruert.suns1.example.comns1.firstvds.runs2.example.comns2.firstvds.ruqwq.firstvds.ruqwq.fvds.ruMXmail.sef.suA5.252.116.2337.46.129.10437.46.135.2435.252.116.2762.109.10.2582.146.52.23
○NSert.su2016-02-05 → 2016-02-05 · 4 obs
○ 2015-11-14 10:39:56
● 2016-02-05 07:31:40
○ 2016-08-08 04:56:14
○ 2026-05-09 14:15:32
○NSns1.example.com2015-06-16 → 2015-11-14 · 4 obs
● 2015-06-16 18:17:40
● 2015-11-14 10:39:56
○ 2016-02-05 07:31:40
○ 2026-05-09 14:15:32
○NSns1.firstvds.ru2016-02-05 → 2020-12-25 · 5 obs
○ 2015-11-14 10:39:56
● 2016-02-05 07:31:40
● 2020-12-25 20:17:40
○ 2021-10-12 17:35:42
○ 2026-05-09 14:15:32
●NSns1.ihordns.net2021-10-12 → 2026-05-09 · 3 obs
○ 2020-12-25 20:17:40
● 2021-10-12 17:35:42
● 2026-05-09 14:15:32
○NSns2.example.com2015-06-16 → 2015-11-14 · 4 obs
● 2015-06-16 18:17:40
● 2015-11-14 10:39:56
○ 2016-02-05 07:31:40
○ 2026-05-09 14:15:32
○NSns2.firstvds.ru2016-02-05 → 2020-12-25 · 5 obs
○ 2015-11-14 10:39:56
● 2016-02-05 07:31:40
● 2020-12-25 20:17:40
○ 2021-10-12 17:35:42
○ 2026-05-09 14:15:32
●NSns2.ihordns.net2021-10-12 → 2026-05-09 · 3 obs
○ 2020-12-25 20:17:40
● 2021-10-12 17:35:42
● 2026-05-09 14:15:32
○NSqwq.firstvds.ru2020-12-25 → 2020-12-25 · 4 obs
○ 2016-08-08 04:56:14
● 2020-12-25 20:17:40
○ 2021-10-12 17:35:42
○ 2026-05-09 14:15:32
○NSqwq.fvds.ru2015-06-16 → 2016-08-08 · 6 obs
● 2015-06-16 18:17:40
● 2015-11-14 10:39:56
○ 2016-02-05 07:31:40
● 2016-08-08 04:56:14
○ 2020-12-25 20:17:40
○ 2026-05-09 14:15:32
●NSweb2.ihor-hosting.ru2021-10-12 → 2026-05-09 · 3 obs
○ 2020-12-25 20:17:40
● 2021-10-12 17:35:42
● 2026-05-09 14:15:32
●MXmail.sef.su2015-06-16 → 2026-05-09 · 2 obs
● 2015-06-16 18:17:40
● 2026-05-09 14:15:32
○A37.46.129.1042016-02-05 → 2016-02-05 · 4 obs
○ 2015-11-14 10:39:56
● 2016-02-05 07:31:40
○ 2016-08-08 04:56:14
○ 2026-05-09 14:15:32
○A37.46.135.2432016-08-08 → 2016-08-08 · 4 obs
○ 2016-02-05 07:31:40
● 2016-08-08 04:56:14
○ 2020-12-25 20:17:40
○ 2026-05-09 14:15:32
●A5.252.116.232021-10-12 → 2026-05-09 · 3 obs
○ 2020-12-25 20:17:40
● 2021-10-12 17:35:42
● 2026-05-09 14:15:32
○A5.252.116.272026-02-28 → 2026-05-09 · 2 obs
○ 2026-02-28 00:04:52
○ 2026-05-09 14:15:32
○A62.109.10.252020-12-25 → 2020-12-25 · 4 obs
○ 2016-08-08 04:56:14
● 2020-12-25 20:17:40
○ 2021-10-12 17:35:42
○ 2026-05-09 14:15:32
○A82.146.52.232015-06-16 → 2015-11-14 · 4 obs
● 2015-06-16 18:17:40
● 2015-11-14 10:39:56
○ 2016-02-05 07:31:40
○ 2026-05-09 14:15:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sub.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net...-
sef.suns1.ihordns.net, ns2.ihordns.net-

✅ Authoritative Response

Server:45.89.64.5

NS records: ns1.ihordns.net, ns2.ihordns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sef.su (unsigned zone)

⏱️ Timing

Total: 1116ms | Queries: -

📄 Records

TypeCountSample Data
A15.252.116.23
NS2ns2.ihordns.net, ns1.ihordns.net
MX2mail.sef.su (pri: 20), mail.sef.su (pri: 10)
TXT1v=spf1 ip4:5.252.116.9 ip4:5.252.116.23
SOA1web2.ihor-hosting.ru root.example.com

Analysis

Hierarchy

The parent of mail.sef.su is sef.su.

IP Addresses

sef.su points to a single IP address: 5.252.116.23.

Other host names such as mail.telpoisk.com, i-exam.net, doverus.ru, telpoisk.com and superuchet.ru share IPs with sef.su.

Name Servers

sef.su is delegated to three name servers: ns1.ihordns.net, ns2.ihordns.net and web2.ihor-hosting.ru.

sef.su at least partially shares name servers with other domains, for example x5retail.org, ragbot.ru, dom-posutochno.ru, all-fgos.ru and wikicom.ru.

These name servers are often used with web31-isp, ns1.marosnet.ru, ns2.marosnet.ru, ip.ihor-hosting.ru and web.ihor-hosting.ru.

Host names with a single IP address:

ns1.ihordns.net resolves to 5.252.116.8.

ns2.ihordns.net resolves to 45.89.64.5.

web2.ihor-hosting.ru resolves to 5.252.116.9.

Mail Servers

The mail.sef.su mail server handles sef.su.

mail.sef.su points to a single IP number: 5.252.116.23.