cvs.su - dns.ninja

cvs.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.cvs.su
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 ⚠️ Not in parent delegation
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 ⚠️ Not in parent delegation
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.cvs.su
A2001:470:7240::🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRipv6.cns.su
MXa.mx.cvs.su(10)
A88.198.54.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-22.clients.your-server.de
MXcvs.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.cvs.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=650209985

MX for

Same first word

Similar names

DNS History

15 records (15 active, 0 former)

20162017201820192020202120222023202420252026NSd.ns.cns.sud.ns.cvs.suns2.he.netns2.linode.comns3.he.netns4.he.netns4.linode.comns5.he.netns5.linode.comMXa.mx.cvs.sucvs.sumx.cvs.sus.mx.cvs.suA2001:470:7240::88.198.54.22
NSd.ns.cns.su2015-07-04 → 2026-07-27 · 2 obs
● 2015-07-04 12:06:12
● 2026-07-27 06:10:58
NSd.ns.cvs.su2015-07-04 → 2026-07-27 · 2 obs
● 2015-07-04 12:06:12
● 2026-07-27 06:10:58
NSns2.he.net2015-07-04 → 2026-07-27 · 2 obs
● 2015-07-04 12:06:12
● 2026-07-27 06:10:58
NSns2.linode.com2015-07-04 → 2026-07-27 · 2 obs
● 2015-07-04 12:06:12
● 2026-07-27 06:10:58
NSns3.he.net2015-07-04 → 2026-07-27 · 2 obs
● 2015-07-04 12:06:12
● 2026-07-27 06:10:58
NSns4.he.net2015-07-04 → 2026-07-27 · 2 obs
● 2015-07-04 12:06:12
● 2026-07-27 06:10:58
NSns4.linode.com2015-07-04 → 2026-07-27 · 2 obs
● 2015-07-04 12:06:12
● 2026-07-27 06:10:58
NSns5.he.net2015-07-04 → 2026-07-27 · 2 obs
● 2015-07-04 12:06:12
● 2026-07-27 06:10:58
NSns5.linode.com2015-07-04 → 2026-07-27 · 2 obs
● 2015-07-04 12:06:12
● 2026-07-27 06:10:58
MXa.mx.cvs.su2015-07-04 → 2026-07-27 · 2 obs
● 2015-07-04 12:06:12
● 2026-07-27 06:10:58
MXcvs.su2015-07-04 → 2026-07-27 · 5 obs
● 2015-07-04 12:06:12
● 2017-08-20 05:59:08
○ 2017-08-25 16:18:26
● 2017-08-27 06:22:10
● 2026-07-27 06:10:58
MXmx.cvs.su2017-08-25 → 2026-07-27 · 19 obs
○ 2017-08-20 05:59:08
● 2017-08-25 16:18:26
● 2026-02-15 22:02:58
○ 2026-03-27 11:42:26
○ 2026-03-30 00:12:46
● 2026-03-30 02:05:34
● 2026-04-01 10:46:30
○ 2026-04-04 10:21:42
● 2026-04-11 22:39:34
○ 2026-04-26 04:38:42
○ 2026-04-26 08:51:50
● 2026-05-07 05:47:46
○ 2026-05-28 14:28:44
○ 2026-05-28 17:34:56
● 2026-05-29 18:05:24
● 2026-06-05 07:05:14
○ 2026-06-09 02:37:10
● 2026-07-27 06:10:54
● 2026-07-27 06:10:58
MXs.mx.cvs.su2015-07-04 → 2026-07-27 · 2 obs
● 2015-07-04 12:06:12
● 2026-07-27 06:10:58
A2001:470:7240::2015-07-04 → 2026-07-27 · 2 obs
● 2015-07-04 12:06:12
● 2026-07-27 06:10:58
A88.198.54.222015-07-04 → 2026-07-27 · 2 obs
● 2015-07-04 12:06:12
● 2026-07-27 06:10:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...10 records
cvs.sud.ns.cvs.su, ns2.he.net, ns3.he.net, ns4.linode.com...1 record

✅ Authoritative Response

Server:216.66.80.18

NS records: d.ns.cvs.su, ns2.he.net, ns3.he.net, ns4.linode.com, ns5.he.net, ns5.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cvs.su (unsigned zone)

⏱️ Timing

Total: 1017ms | Queries: -

📄 Records

TypeCountSample Data
A188.198.54.22
AAAA12001:470:7240::
NS9ns4.he.net, d.ns.cvs.su...
MX4s.mx.cvs.su (pri: 99), cvs.su (pri: 46)...
TXT1v=spf1 a mx -all
SOA1d.ns.cns.su root.cns.su

📌 Glue Records Collected

Total: 11

In-bailiwick: 1 (d.ns.cvs.su)

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

Analysis

Mail Server Role

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

a.mx.cvs.su and s.mx.cvs.su tend to appear as mail servers in combination with cvs.su.

IP Addresses

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

Among the host names that share IP numbers with cvs.su are a.mx.cns.su, mdoc.su, lvm.su and two others.

Name Servers

DNS for cvs.su is handled by 9 name servers: ns2.linode.com, ns4.linode.com, ns5.linode.com and 6 others.

There is at least partial name server overlap between cvs.su and other domains — pocketbookapp.com, engelwaldfarm.com, wm.vc and two more among them.

These name servers regularly appear alongside ns2.he.net, ns3.he.net, ns5.he.net and 6 other name servers in NS record sets.

Hosts with two IP numbers each:

ns2.linode.com has two IP addresses: 92.123.94.3 and 2600:14c0:6::3.

ns4.linode.com has two IP addresses: 92.123.95.4 and 2600:14c0:7::4.

ns5.linode.com has two IP addresses: 92.123.95.2 and 2600:14c0:7::2.

ns2.he.net has two IP addresses: 216.218.131.2 and 2001:470:200::2.

ns3.he.net has two IP addresses: 216.218.132.2 and 2001:470:300::2.

ns4.he.net has two IP addresses: 216.66.1.2 and 2001:470:400::2.

ns5.he.net has two IP addresses: 216.66.80.18 and 2001:470:500::2.

d.ns.cns.su has two IP addresses: 88.198.54.27 and 2001:470:7240::d.

Hosts that resolve to one IP address:

d.ns.cvs.su directs to 2001:470:7240::d.

Host names pointing to 2001:470:7240::d IP addresses: d.ns.cns.su and d.ns.cvs.su.

Mail Servers

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

Hosts with two IP numbers each:

cvs.su has two IP addresses: 88.198.54.22 and 2001:470:7240::.

Hosts that resolve to one IP address:

mx.cvs.su directs to 2001:470:7240::.

a.mx.cvs.su directs to 88.198.54.22.

s.mx.cvs.su directs to 88.198.54.27.

Host names pointing to 2001:470:7240:: IP addresses: cvs.su and mx.cvs.su.

Host names pointing to 88.198.54.22 IP addresses: cvs.su and a.mx.cvs.su.