src.su - robtex.com

src.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.src.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
NSfmt.ns.cns.su ⚠️ Not in zone NS records
NSlon.ns.cns.su ⚠️ Not in zone NS records
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
MXmx.cns.su
A2001:470:7240::🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRipv6.cns.su
MXa.mx.cns.su(10)
A88.198.54.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-22.clients.your-server.de
MXsrc.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.cns.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 ip6:2001:470:7240::/48 ip4:88.198.54.22 ?ptr:mail.yandex.net -all
SOAd.ns.cns.suroot@cns.su 2015-02-05 #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=650209717

MX for

Subdomains

Same first word

Similar names

DNS History

13 records (10 active, 3 former)

20162017201820192020202120222023202420252026NSd.ns.cns.sud.ns.src.sufmt.ns.cns.sulon.ns.cns.suns1.r01.runs2.r01.ruMXa.mx.cns.sumx.cns.sus.mx.cns.susrc.suA2001:470:7240::88.198.54.2288.198.53.104
NSd.ns.cns.su2021-01-05 → 2026-07-04 · 3 obs
○ 2015-12-11 23:04:10
● 2021-01-05 13:01:06
● 2026-07-04 21:18:20
NSd.ns.src.su2021-01-05 → 2026-07-04 · 3 obs
○ 2015-12-11 23:04:10
● 2021-01-05 13:01:06
● 2026-07-04 21:18:20
NSfmt.ns.cns.su2026-02-15 → 2026-07-04 · 6 obs
○ 2021-01-05 13:01:06
● 2026-02-15 22:02:58
● 2026-05-27 05:09:38
○ 2026-05-31 05:55:20
● 2026-06-02 23:12:02
● 2026-07-04 21:18:20
NSlon.ns.cns.su2026-02-15 → 2026-07-04 · 3 obs
○ 2021-01-05 13:01:06
● 2026-02-15 22:02:58
● 2026-07-04 21:18:20
NSns1.r01.ru2015-06-15 → 2015-11-22 · 4 obs
● 2015-06-15 03:29:14
● 2015-11-22 14:55:36
○ 2015-12-11 23:04:10
○ 2026-07-04 21:18:20
NSns2.r01.ru2015-06-15 → 2015-11-22 · 4 obs
● 2015-06-15 03:29:14
● 2015-11-22 14:55:36
○ 2015-12-11 23:04:10
○ 2026-07-04 21:18:20
MXa.mx.cns.su2021-01-05 → 2026-07-04 · 2 obs
● 2021-01-05 13:01:06
● 2026-07-04 21:18:20
MXmx.cns.su2021-01-05 → 2026-07-04 · 2 obs
● 2021-01-05 13:01:06
● 2026-07-04 21:18:20
MXs.mx.cns.su2021-01-05 → 2026-07-04 · 2 obs
● 2021-01-05 13:01:06
● 2026-07-04 21:18:20
MXsrc.su2021-01-05 → 2026-07-04 · 2 obs
● 2021-01-05 13:01:06
● 2026-07-04 21:18:20
A2001:470:7240::2021-01-05 → 2026-07-04 · 3 obs
○ 2015-12-11 23:04:10
● 2021-01-05 13:01:06
● 2026-07-04 21:18:20
A88.198.53.1042015-06-15 → 2015-11-22 · 4 obs
● 2015-06-15 03:29:14
● 2015-11-22 14:55:36
○ 2015-12-11 23:04:10
○ 2026-07-04 21:18:20
A88.198.54.222021-01-05 → 2026-07-04 · 3 obs
○ 2015-12-11 23:04:10
● 2021-01-05 13:01:06
● 2026-07-04 21:18:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
src.sufmt.ns.cns.su, lon.ns.cns.su-

✅ Authoritative Response

Server:88.198.54.27

NS records: fmt.ns.cns.su, lon.ns.cns.su

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for src.su (unsigned zone)

⏱️ Timing

Total: 1372ms | Queries: -

📄 Records

TypeCountSample Data
A188.198.54.22
AAAA12001:470:7240::
NS2d.ns.cns.su, d.ns.src.su
MX4mx.cns.su (pri: 6), a.mx.cns.su (pri: 10)...
TXT1v=spf1 ip6:2001:470:7240::/48 ip4:88.198
SOA1d.ns.cns.su root.cns.su

Analysis

Hierarchy

www.src.su is a subdomain of src.su.

Mail Server Role

The MX record for src.su points back to src.su — it is its own mail server.

mx.cns.su, a.mx.cns.su and s.mx.cns.su commonly appear as mail servers together with src.su.

IP Addresses

src.su points to the IP addresses 88.198.54.22 and 2001:470:7240::

Among the host names that share IP numbers with src.su are lvm.su, constantine.su, haz.su and two others.

Name Servers

The domain src.su is delegated to these four name servers: d.ns.cns.su, fmt.ns.cns.su, lon.ns.cns.su and d.ns.src.su.

The name servers of src.su overlap at least partially with those of other domains — among them beef.su, 4s.su, bgp.su and two more.

These name servers commonly appear in delegations together with ns2.linode.com, ns4.linode.com, ns5.linode.com and 7 other.

Hosts with two IP numbers each:

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

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

Hosts that resolve to one IP address:

d.ns.src.su resolves to 2001:470:7240::d.

d.ns.cns.su, lon.ns.cns.su and d.ns.src.su all direct to 2001:470:7240::d.

The host names d.ns.cns.su and lon.ns.cns.su both resolve to 88.198.54.27 IP addresses.

Mail Servers

src.su is managed by four mail servers: src.su, mx.cns.su, a.mx.cns.su and s.mx.cns.su.

src.su shares at least some of its mail servers with other domains — for example 0k.su, freebsd.su, idk.su and two more.

It is common to find these mail servers paired with the mail servers consult.su.

Hosts with two IP numbers each:

src.su resolves to 88.198.54.22 and 2001:470:7240::.

Hosts that resolve to one IP address:

mx.cns.su resolves to 2001:470:7240::.

a.mx.cns.su resolves to 88.198.54.22.

s.mx.cns.su resolves to 88.198.54.27.

The host names src.su and mx.cns.su both resolve to 2001:470:7240:: IP addresses.

The host names src.su and a.mx.cns.su both resolve to 88.198.54.22 IP addresses.