cusacn.com - robtex.com
cusacn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.28.12.12🇳🇱 GCORE81.28.12.0/24 GCL-81-28-12-0-24 | ||||||
| NS | ns1.gcorelabs.net ⭐ | ||||||
| A | 2a03:90c0:9990::1053🇷🇺 GCORE2a03:90c0:9990::/48 GCL-DNS-ANYCAST | ||||||
| A | 92.223.100.53🇱🇺 GCORE92.223.100.0/24 GCL-DNS-ANYCAST-92-223-100 | ||||||
| PTR | ns1.gcorelabs.net | ||||||
| A | 92.223.100.253🇱🇺 GCORE92.223.100.0/24 GCL-DNS-ANYCAST-92-223-100 | ||||||
| NS | ns2.gcdn.services | ||||||
| A | 2a03:90c0:9990::2053🇷🇺 GCORE2a03:90c0:9990::/48 GCL-DNS-ANYCAST | ||||||
| A | 92.223.77.53🇱🇺 GCORE92.223.77.0/24 GCL-DNS-ANYCAST-92-223-77 | ||||||
| PTR | ns2.gcdn.services | ||||||
| A | 92.223.77.253🇱🇺 GCORE92.223.77.0/24 GCL-DNS-ANYCAST-92-223-77 | ||||||
| MX | cusacn.com ⭐ | ||||||
| A | 81.28.12.12🇳🇱 GCORE81.28.12.0/24 GCL-81-28-12-0-24 | ||||||
| TXT | v=spf1 ip4:92.223.97.97 +a +mx ~all | ||||||
| SOA | ns1.gcorelabs.netsupport@gcorelabs.com serial=1668076349 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778399081 | ||||||
MX for
cusacn.com |
Same first word
cusacn.com |
Similar names
DNS History
10 records (4 active, 6 former)
○NSns1.all-antibody.com2015-06-28 → 2015-12-16 · 4 obs
● 2015-12-16 07:16:00
○ 2016-07-03 08:01:16
○ 2026-05-10 08:05:02
○NSns1.elisakits-production.com2016-07-03 → 2017-08-29 · 5 obs
● 2016-07-03 08:01:16
● 2017-08-29 05:24:30
○ 2026-04-09 06:58:08
○ 2026-05-10 08:05:02
●NSns1.gcorelabs.net2026-04-09 → 2026-05-10 · 3 obs
● 2026-04-09 06:58:08
● 2026-05-10 08:05:02
○NSns2.all-antibody.com2015-06-28 → 2015-12-16 · 4 obs
● 2015-12-16 07:16:00
○ 2016-07-03 08:01:16
○ 2026-05-10 08:05:02
○NSns2.elisakits-production.com2016-07-03 → 2017-08-29 · 5 obs
● 2016-07-03 08:01:16
● 2017-08-29 05:24:30
○ 2026-04-09 06:58:08
○ 2026-05-10 08:05:02
●NSns2.gcdn.services2026-04-09 → 2026-05-10 · 3 obs
● 2026-04-09 06:58:08
● 2026-05-10 08:05:02
●MXcusacn.com2015-06-28 → 2026-05-10 · 2 obs
● 2026-05-10 08:05:02
○A162.144.206.592016-07-03 → 2017-08-29 · 5 obs
● 2016-07-03 08:01:16
● 2017-08-29 05:24:30
○ 2026-04-09 06:58:08
○ 2026-05-10 08:05:02
○A192.254.164.532015-06-28 → 2015-12-16 · 4 obs
● 2015-12-16 07:16:00
○ 2016-07-03 08:01:16
○ 2026-05-10 08:05:02
●A81.28.12.122026-04-09 → 2026-05-10 · 3 obs
● 2026-04-09 06:58:08
● 2026-05-10 08:05:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net... | - |
| cusacn.com | ns1.gcorelabs.net, ns2.gcdn.services | - |
✅ Authoritative Response
Server:92.223.100.53
NS records: ns1.gcorelabs.net, ns2.gcdn.services
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cusacn.com (unsigned zone)
⏱️ Timing
Total: 423ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.28.12.12 |
| NS | 2 | ns1.gcorelabs.net, ns2.gcdn.services |
| MX | 1 | cusacn.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:92.223.97.97 +a +mx ~all |
| SOA | 1 | ns1.gcorelabs.net support.gcorelabs.com |
Analysis
Mail Server Role
For cusacn.com, the mail server is cusacn.com.
IP Addresses
cusacn.com resolves to one IP number: 81.28.12.12.
other host names including tether.ac, poleznoeznanie.ru, cl-gld8ad5700.gcdn.co, brierwildlife.org and calapida.art share IP numbers with cusacn.com.
Name Servers
cusacn.com is delegated to two name servers ns1.gcorelabs.net and ns2.gcdn.services.
cusacn.com shares the same name server setup as other domains, for instance akademia-puchatka.pl, 10.252.138.in-addr.arpa, nieruchomosci-rzeczoznawca.pl, iseet.fans and aldinaldindunyasimegamarket.xyz.
cusacn.com at least partially shares name servers with other domains, for instance bmt.pl, skorous.com, graphicon.eu, 50plus.pl and funparklodz.pl.
these name servers are often used together with ns1.webwavecms.com, ns2.webwavecms.com, ns1.webwave.me and ns2.webwave.me.
Host names with three IPs:
ns1.gcorelabs.net points to 2a03:90c0:9990::1053, 92.223.100.53 and 92.223.100.253.
ns2.gcdn.services points to 2a03:90c0:9990::2053, 92.223.77.53 and 92.223.77.253.
Mail Servers
cusacn.com is served by a single mail server, cusacn.com.
cusacn.com resolves to IP 81.28.12.12.