cctld.su - robtex.com
cctld.su
| DNSSEC | β οΈ Not signed | ||||||
| A | 2001:470:7240::πΊπΈ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ipv6.cns.su | ||||||
| A | 88.198.54.22π©πͺ Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| NS | d.ns.cns.su β β οΈ Not in parent delegation | ||||||
| A | 2001:470:7240::dπΊπΈ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | d.ns.cns.su | ||||||
| A | 88.198.54.27π©πͺ Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | static.88-198-54-27.clients.your-server.de | ||||||
| NS | any.ns.cns.su β οΈ Not in zone NS records | ||||||
| A | 2001:470:200::2πΊπΈ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| A | 2001:470:300::2πΊπΈ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| A | 2001:470:400::2πΊπΈ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns4.he.net | ||||||
| A | 2001:470:500::2πΊπΈ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns5.he.net | ||||||
| A | 216.218.131.2πΊπΈ HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| A | 216.218.132.2πΊπΈ HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| NS | d.ns.cctld.su | ||||||
| A | 2001:470:7240::dπΊπΈ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | d.ns.cns.su | ||||||
| NS | lon.ns.cns.su β οΈ Not in zone NS records | ||||||
| A | 2001:470:7240::dπΊπΈ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | d.ns.cns.su | ||||||
| A | 88.198.54.27π©πͺ Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | static.88-198-54-27.clients.your-server.de | ||||||
| NS | ns2.he.net | ||||||
| A | 2001:470:200::2πΊπΈ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| A | 216.218.131.2πΊπΈ HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| NS | ns2.linode.com β οΈ Not in parent delegation | ||||||
| A | 2600:14c0:6::3πΊπΈ Akamai2600:14c0:6::/48 Technologies | ||||||
| PTR | c1-3.akashield.net | ||||||
| A | 92.123.94.3π³π± Akamai92.123.94.0/24 Technologies | ||||||
| PTR | c1-3.akashield.net | ||||||
| NS | ns3.he.net β οΈ Not in parent delegation | ||||||
| A | 2001:470:300::2πΊπΈ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| A | 216.218.132.2πΊπΈ HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| NS | ns4.he.net β οΈ Not in parent delegation | ||||||
| A | 2001:470:400::2πΊπΈ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns4.he.net | ||||||
| A | 216.66.1.2πΊπΈ HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns4.he.net | ||||||
| NS | ns4.linode.com | ||||||
| A | 2600:14c0:7::4πΊπΈ Akamai2600:14c0:7::/48 Technologies | ||||||
| PTR | c2-4.akashield.net | ||||||
| A | 92.123.95.4π³π± Akamai92.123.95.0/24 Technologies | ||||||
| PTR | c2-4.akashield.net | ||||||
| NS | ns5.he.net β οΈ Not in parent delegation | ||||||
| A | 2001:470:500::2πΊπΈ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns5.he.net | ||||||
| A | 216.66.80.18πΊπΈ HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns5.he.net | ||||||
| NS | ns5.linode.com β οΈ Not in parent delegation | ||||||
| A | 2600:14c0:7::2πΊπΈ Akamai2600:14c0:7::/48 Technologies | ||||||
| PTR | c2-2.akashield.net | ||||||
| A | 92.123.95.2π³π± Akamai92.123.95.0/24 Technologies | ||||||
| PTR | c2-2.akashield.net | ||||||
| MX | mx.cctld.su β | ||||||
| A | 2001:470:7240::πΊπΈ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ipv6.cns.su | ||||||
| MX | a.mx.cctld.su(10) | ||||||
| A | 88.198.54.22π©πͺ Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | static.88-198-54-22.clients.your-server.de | ||||||
| MX | cctld.su(46) | ||||||
| A | 2001:470:7240::πΊπΈ HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ipv6.cns.su | ||||||
| A | 88.198.54.22π©πͺ Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | static.88-198-54-22.clients.your-server.de | ||||||
| MX | s.mx.cctld.su(99) | ||||||
| A | 88.198.54.27π©πͺ Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | static.88-198-54-27.clients.your-server.de | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | d.ns.cns.suroot@cns.su 2013-02-21 #0 | ||||||
su
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.ripn.net β | ||||||
| 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=650208710 | ||||||
MX for
cctld.su |
Subdomains
mx.cctld.su |
Same first word
Similar names
DNS History
17 records (17 active, 0 former)
βNSany.ns.cns.su2026-03-18 β 2026-04-12 Β· 3 obs
β 2026-03-18 10:11:34
β 2026-04-12 08:59:56
βNSd.ns.cctld.su2015-06-16 β 2026-04-12 Β· 2 obs
β 2026-04-12 08:59:56
βNSlon.ns.cns.su2026-03-18 β 2026-04-12 Β· 3 obs
β 2026-03-18 10:11:34
β 2026-04-12 08:59:56
βNSns2.linode.com2015-06-16 β 2026-04-12 Β· 2 obs
β 2026-04-12 08:59:56
βNSns4.linode.com2015-06-16 β 2026-04-12 Β· 2 obs
β 2026-04-12 08:59:56
βNSns5.linode.com2015-06-16 β 2026-04-12 Β· 2 obs
β 2026-04-12 08:59:56
βMXa.mx.cctld.su2015-06-16 β 2026-04-12 Β· 2 obs
β 2026-04-12 08:59:56
βMXcctld.su2015-06-16 β 2026-04-12 Β· 6 obs
β 2016-06-09 23:32:08
β 2017-02-20 01:55:38
β 2017-04-27 15:31:42
β 2017-08-18 22:24:02
β 2026-04-12 08:59:56
βMXmx.cctld.su2017-02-20 β 2026-04-12 Β· 6 obs
β 2017-02-20 01:55:38
β 2017-04-27 15:31:42
β 2017-08-18 22:24:02
β 2021-04-01 17:37:02
β 2026-04-12 08:59:56
βMXs.mx.cctld.su2015-06-16 β 2026-04-12 Β· 2 obs
β 2026-04-12 08:59:56
βA2001:470:7240::2015-06-16 β 2026-04-12 Β· 2 obs
β 2026-04-12 08:59:56
βA88.198.54.222015-06-16 β 2026-04-12 Β· 2 obs
β 2026-04-12 08:59:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | e.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | 10 records |
| cctld.su | lon.ns.cns.su, ns4.linode.com, any.ns.cns.su, d.ns.cctld.su... | 7 records |
β Authoritative Response
Server:88.198.54.27
NS records: lon.ns.cns.su, ns4.linode.com, any.ns.cns.su, d.ns.cctld.su, ns2.he.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cctld.su (unsigned zone)
β±οΈ Timing
Total: 4207ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.198.54.22 |
| AAAA | 1 | 2001:470:7240:: |
| NS | 9 | ns4.linode.com, ns3.he.net... |
| MX | 4 | mx.cctld.su (pri: 6), a.mx.cctld.su (pri: 10)... |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | d.ns.cns.su root.cns.su |
π Glue Records Collected
Total: 17
In-bailiwick: 1 (d.ns.cctld.su)
Out-of-bailiwick: 16 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
Hierarchy
cctld.su is parent of mx.cctld.su.
Mail Server Role
cctld.su serves as a mail server for cctld.su.
a.mx.cctld.su, s.mx.cctld.su and mx.cctld.su commonly serve as mail servers together with cctld.su.
IP Addresses
cctld.su points to two IP numbers: 2001:470:7240:: and 88.198.54.22.
Other host names, for instance mx.nyc.su, mx.minix.su, a.mx.dash.su, freebsd.su and a.mx.fxr.su share IP numbers with cctld.su.
Name Servers
cctld.su is delegated to eleven 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.cctld.su, any.ns.cns.su, d.ns.cns.su and lon.ns.cns.su.
cctld.su at least partially shares its name servers with other domains, for instance butt.care, verypdf.com, 104.173.23.in-addr.arpa, havwoods.com.au and adbheg.org.
these name servers are commonly used with the name servers ns1.he.net, ns1.linode.com, ns3.linode.com, fmt.ns.cns.su and d.ns.cnst.su.
Host names with six IP numbers:
The host name any.ns.cns.su points to: 2001:470:200::2, 2001:470:300::2, 2001:470:400::2, 2001:470:500::2, 216.218.131.2 and 216.218.132.2.
Host names with two IP numbers:
The host name ns2.linode.com points to: 2600:14c0:6::3 and 92.123.94.3.
The host name ns4.linode.com points to: 2600:14c0:7::4 and 92.123.95.4.
The host name ns5.linode.com points to: 2600:14c0:7::2 and 92.123.95.2.
The host name ns2.he.net points to: 2001:470:200::2 and 216.218.131.2.
The host name ns3.he.net points to: 2001:470:300::2 and 216.218.132.2.
The host name ns4.he.net points to: 2001:470:400::2 and 216.66.1.2.
The host name ns5.he.net points to: 2001:470:500::2 and 216.66.80.18.
The host name d.ns.cns.su points to: 2001:470:7240::d and 88.198.54.27.
The host name lon.ns.cns.su points to: 2001:470:7240::d and 88.198.54.27.
Host names with one IP number:
The host name d.ns.cctld.su points to: 2001:470:7240::d.
Host names that point to 2001:470:200::2: any.ns.cns.su and ns2.he.net.
Host names that point to 2001:470:300::2: any.ns.cns.su and ns3.he.net.
Host names that point to 2001:470:400::2: any.ns.cns.su and ns4.he.net.
Host names that point to 2001:470:500::2: any.ns.cns.su and ns5.he.net.
Host names that point to 216.218.131.2: any.ns.cns.su and ns2.he.net.
Host names that point to 216.218.132.2: any.ns.cns.su and ns3.he.net.
Host names that point to 2001:470:7240::d: d.ns.cns.su and lon.ns.cns.su and d.ns.cctld.su.
Host names that point to 88.198.54.27: d.ns.cns.su and lon.ns.cns.su.
Mail Servers
cctld.su is served by four mail servers: cctld.su, mx.cctld.su, a.mx.cctld.su and s.mx.cctld.su.
Host names with two IP numbers:
The host name cctld.su points to: 2001:470:7240:: and 88.198.54.22.
Host names with one IP number:
The host name mx.cctld.su points to: 2001:470:7240::.
The host name a.mx.cctld.su points to: 88.198.54.22.
The host name s.mx.cctld.su points to: 88.198.54.27.
Host names that point to 2001:470:7240::: cctld.su and mx.cctld.su.
Host names that point to 88.198.54.22: cctld.su and a.mx.cctld.su.