fxr.su - robtex.com

fxr.su

DNSSEC⚠️ Not signed
A2001:470:7240::🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRipv6.cns.su
A88.198.54.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
NSd.ns.cns.su ⭐ ⚠️ Not in parent delegation
A2001:470:7240::d🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRd.ns.cns.su
A88.198.54.27🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-27.clients.your-server.de
NSd.ns.fxr.su ⚠️ Not in parent delegation
A2001:470:7240::d🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRd.ns.cns.su
NSns2.he.net
A2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
A216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
NSns2.linode.com
A2600:14c0:6::3🇺🇸 Akamai2600:14c0:6::/48 Technologies
PTRc1-3.akashield.net
A92.123.94.3🇳🇱 Akamai92.123.94.0/24 Technologies
PTRc1-3.akashield.net
NSns3.he.net
A2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
A216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
NSns4.he.net
A2001:470:400::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
A216.66.1.2🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
NSns4.linode.com
A2600:14c0:7::4🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-4.akashield.net
A92.123.95.4🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-4.akashield.net
NSns5.he.net
A2001:470:500::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
A216.66.80.18🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
NSns5.linode.com
A2600:14c0:7::2🇺🇸 Akamai2600:14c0:7::/48 Technologies
PTRc2-2.akashield.net
A92.123.95.2🇳🇱 Akamai92.123.95.0/24 Technologies
PTRc2-2.akashield.net
MXmx.fxr.su ⭐
MXa.mx.fxr.su(10)
A88.198.54.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-22.clients.your-server.de
MXfxr.su(46)
A2001:470:7240::🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRipv6.cns.su
A88.198.54.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-22.clients.your-server.de
MXs.mx.fxr.su(99)
A88.198.54.27🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-27.clients.your-server.de
TXTv=spf1 a mx -all
SOAd.ns.cns.suroot@cns.su 2013-02-21 #0

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=650208715

MX for

fxr.su

Subdomains

mx.fxr.su

Same first word

fxr.ca
fxr.de
fxr.co
fxr.ch
fxr.co.uk
fxr.dk
fxr.com.mx
fxr.it
fxr.ro
fxr.fr
fxr.com
fxr.me
fxr.nl
fxr.cc
fxr.no
fxr.net
fxr.jp
fxr.us
fxr.ru
fxr.at
fxr.es
fxr.su
fxr.eu

Similar names

rfx.de
rfx.it
rfx.be
rfx.ie
rxf.com
frx.it
frx.us
rfx.us
frx.in
xfr.co
rfx.cl
rfx.fr
rfx.one
xfr.com
rfx.ca
rxf.ro
xrf.pl
xfr.be
xfr.ru
frx.live
xrf.be
xrf.co.uk
frx.yt
frx.no
xfr.net
xfr.eu
xrf.support
xrf.ru
xfr.nl
xfr.hu
frx.ro
frx.jobs
rfx.com.au
xrf.no
xfr.me
rfx.net
frx.pl
xfr.info
frx.es
rxf.cn
frx.de
rfx.cn
frx.com
xrf.digital
xfr.fr
xrf.it
frx.se
rfx.ro
xrf.guru
frx.fi
frx.cn
rxf.de
frx.ca
xfr.ro
frx.net
rfx.in
rfx.ru
rfx.nl
xrf.net
rxf.us
rxf.me
frx.biz
xfr.cn
xfr.de
rfx.me
rfx.org
xfr.co.uk
xrf.eu
xrf.org
xfr.ch
xfr.cc
rfx.co.uk
xfr.us
xrf.com.au
rfx.exchange
xrf.es
rfx.dk
xrf.com
xfr.ca

DNS History

15 records (15 active, 0 former)

20162017201820192020202120222023202420252026NSd.ns.cns.sud.ns.fxr.suns2.he.netns2.linode.comns3.he.netns4.he.netns4.linode.comns5.he.netns5.linode.comMXa.mx.fxr.sufxr.sumx.fxr.sus.mx.fxr.suA2001:470:7240::88.198.54.22
●NSd.ns.cns.su2015-08-22 → 2026-04-12 · 2 obs
● 2015-08-22 09:43:30
● 2026-04-12 19:00:58
●NSd.ns.fxr.su2015-08-22 → 2026-04-12 · 2 obs
● 2015-08-22 09:43:30
● 2026-04-12 19:00:58
●NSns2.he.net2015-08-22 → 2026-04-12 · 2 obs
● 2015-08-22 09:43:30
● 2026-04-12 19:00:58
●NSns2.linode.com2015-08-22 → 2026-04-12 · 2 obs
● 2015-08-22 09:43:30
● 2026-04-12 19:00:58
●NSns3.he.net2015-08-22 → 2026-04-12 · 2 obs
● 2015-08-22 09:43:30
● 2026-04-12 19:00:58
●NSns4.he.net2015-08-22 → 2026-04-12 · 2 obs
● 2015-08-22 09:43:30
● 2026-04-12 19:00:58
●NSns4.linode.com2015-08-22 → 2026-04-12 · 2 obs
● 2015-08-22 09:43:30
● 2026-04-12 19:00:58
●NSns5.he.net2015-08-22 → 2026-04-12 · 2 obs
● 2015-08-22 09:43:30
● 2026-04-12 19:00:58
●NSns5.linode.com2015-08-22 → 2026-04-12 · 2 obs
● 2015-08-22 09:43:30
● 2026-04-12 19:00:58
●MXa.mx.fxr.su2015-08-22 → 2026-04-12 · 2 obs
● 2015-08-22 09:43:30
● 2026-04-12 19:00:58
●MXfxr.su2015-08-22 → 2026-04-12 · 7 obs
● 2015-08-22 09:43:30
● 2016-02-04 17:54:18
○ 2016-05-07 06:02:48
● 2016-08-23 02:18:10
○ 2016-12-06 19:44:18
● 2016-12-19 14:40:24
● 2026-04-12 19:00:58
●MXmx.fxr.su2016-05-07 → 2026-04-12 · 10 obs
○ 2016-02-04 17:54:18
● 2016-05-07 06:02:48
○ 2016-08-23 02:18:10
● 2016-12-06 19:44:18
● 2026-03-26 16:38:16
○ 2026-03-30 00:12:10
○ 2026-04-01 10:46:26
● 2026-04-04 10:21:40
○ 2026-04-12 10:42:18
● 2026-04-12 19:00:58
●MXs.mx.fxr.su2015-08-22 → 2026-04-12 · 2 obs
● 2015-08-22 09:43:30
● 2026-04-12 19:00:58
●A2001:470:7240::2015-08-22 → 2026-04-12 · 2 obs
● 2015-08-22 09:43:30
● 2026-04-12 19:00:58
●A88.198.54.222015-08-22 → 2026-04-12 · 2 obs
● 2015-08-22 09:43:30
● 2026-04-12 19:00:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sub.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net...10 records
fxr.suns3.he.net, ns2.linode.com, ns5.he.net, ns2.he.net...-

✅ Authoritative Response

Server:92.123.94.3

NS records: ns3.he.net, ns2.linode.com, ns5.he.net, ns2.he.net, ns4.linode.com, ns4.he.net, ns5.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fxr.su (unsigned zone)

⏱️ Timing

Total: 1319ms | Queries: -

📄 Records

TypeCountSample Data
A188.198.54.22
AAAA12001:470:7240::
NS9ns5.linode.com, d.ns.cns.su...
MX4fxr.su (pri: 46), s.mx.fxr.su (pri: 99)...
TXT1v=spf1 a mx -all
SOA1d.ns.cns.su root.cns.su

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)

Analysis

Hierarchy

The parent of mx.fxr.su is fxr.su.

Mail Server Role

fxr.su serves as the mail server for fxr.su.

Both a.mx.fxr.su and s.mx.fxr.su serve as mail servers together with fxr.su.

IP Addresses

Two IP numbers are pointed to by fxr.su: 2001:470:7240:: and 88.198.54.22.

other host names include doi.su, a.mx.xref.su, pxr.su, ipv6.cns.su and last.su; they share IP numbers with fxr.su.

Name Servers

fxr.su is delegated to nine name servers: ns2.linode.com, ns4.linode.com, ns5.linode.com, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net, d.ns.cns.su and d.ns.fxr.su.

fxr.su at least partially shares name servers with other domains, for instance terasys.id, texeng.net, wcpetersen.com, taslytic.com and 160-27.93.52.72.in-addr.arpa.

These name servers are commonly used with the following: ns1.he.net, ns1.linode.com, ns3.linode.com and lon.ns.cns.su.

Host names with two IP numbers:

ns2.linode.com points to: 2600:14c0:6::3 and 92.123.94.3

ns4.linode.com points to: 2600:14c0:7::4 and 92.123.95.4

ns5.linode.com points to: 2600:14c0:7::2 and 92.123.95.2

ns2.he.net points to: 2001:470:200::2 and 216.218.131.2

ns3.he.net points to: 2001:470:300::2 and 216.218.132.2

ns4.he.net points to: 2001:470:400::2 and 216.66.1.2

ns5.he.net points to: 2001:470:500::2 and 216.66.80.18

d.ns.cns.su points to: 2001:470:7240::d and 88.198.54.27

Host names with one IP number:

d.ns.fxr.su points to: 2001:470:7240::d

Host names that point to 2001:470:7240::d: d.ns.cns.su and d.ns.fxr.su

Mail Servers

Four mail servers handle fxr.su: fxr.su, mx.fxr.su, a.mx.fxr.su and s.mx.fxr.su.

Host names with two IPs:

fxr.su points to 2001:470:7240:: and 88.198.54.22.

Host names with one IP:

a.mx.fxr.su points to 88.198.54.22.

s.mx.fxr.su points to 88.198.54.27.

Host names that point to 88.198.54.22:

fxr.su and a.mx.fxr.su.