src.su - robtex.com
src.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:470:7240::🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ipv6.cns.su | ||||||
| A | 88.198.54.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| NS | d.ns.cns.su ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2001:470:7240::d🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | d.ns.cns.su | ||||||
| A | 88.198.54.27🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | static.88-198-54-27.clients.your-server.de | ||||||
| NS | d.ns.src.su ⚠️ Not in parent delegation | ||||||
| A | 2001:470:7240::d🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | d.ns.cns.su | ||||||
| NS | fmt.ns.cns.su ⚠️ Not in zone NS records | ||||||
| NS | lon.ns.cns.su ⚠️ Not in zone NS records | ||||||
| A | 2001:470:7240::d🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | d.ns.cns.su | ||||||
| A | 88.198.54.27🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | static.88-198-54-27.clients.your-server.de | ||||||
| MX | mx.cns.su ⭐ | ||||||
| A | 2001:470:7240::🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ipv6.cns.su | ||||||
| MX | a.mx.cns.su(10) | ||||||
| A | 88.198.54.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | static.88-198-54-22.clients.your-server.de | ||||||
| MX | src.su(46) | ||||||
| A | 2001:470:7240::🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ipv6.cns.su | ||||||
| A | 88.198.54.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | static.88-198-54-22.clients.your-server.de | ||||||
| MX | s.mx.cns.su(99) | ||||||
| A | 88.198.54.27🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | static.88-198-54-27.clients.your-server.de | ||||||
| TXT | v=spf1 ip6:2001:470:7240::/48 ip4:88.198.54.22 ?ptr:mail.yandex.net -all | ||||||
| SOA | d.ns.cns.suroot@cns.su 2015-02-05 #0 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650209717 | ||||||
MX for
src.su |
Subdomains
www.src.su |
Same first word
Similar names
DNS History
13 records (10 active, 3 former)
●NSd.ns.cns.su2021-01-05 → 2026-07-04 · 3 obs
● 2021-01-05 13:01:06
● 2026-07-04 21:18:20
●NSd.ns.src.su2021-01-05 → 2026-07-04 · 3 obs
● 2021-01-05 13:01:06
● 2026-07-04 21:18:20
●NSfmt.ns.cns.su2026-02-15 → 2026-07-04 · 6 obs
● 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
● 2026-02-15 22:02:58
● 2026-07-04 21:18:20
○NSns1.r01.ru2015-06-15 → 2015-11-22 · 4 obs
● 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
● 2015-11-22 14:55:36
○ 2015-12-11 23:04:10
○ 2026-07-04 21:18:20
●MXsrc.su2021-01-05 → 2026-07-04 · 2 obs
● 2026-07-04 21:18:20
●A2001:470:7240::2021-01-05 → 2026-07-04 · 3 obs
● 2021-01-05 13:01:06
● 2026-07-04 21:18:20
○A88.198.53.1042015-06-15 → 2015-11-22 · 4 obs
● 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
● 2021-01-05 13:01:06
● 2026-07-04 21:18:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| src.su | fmt.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.198.54.22 |
| AAAA | 1 | 2001:470:7240:: |
| NS | 2 | d.ns.cns.su, d.ns.src.su |
| MX | 4 | mx.cns.su (pri: 6), a.mx.cns.su (pri: 10)... |
| TXT | 1 | v=spf1 ip6:2001:470:7240::/48 ip4:88.198 |
| SOA | 1 | d.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.