4erd.ac - robtex.com
4erd.ac
ac
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.nic.ac β | ||||||
| NS | a2.nic.ac | ||||||
| NS | b0.nic.ac | ||||||
| NS | c0.nic.ac | ||||||
| SOA | a0.nic.achostmaster@donuts.email serial=1774631700 | ||||||
Same first word
4erd.ac |
Similar names
red4.co.uk |
d4er.net |
4der.com |
der4.com |
red4.org |
red4.com.mx |
red4.net |
4red.com.br |
re4d.net |
4dre.com |
4red.com |
er4d.com |
4edr.com |
red4.de |
d4re.com |
red4.com |
rd4e.com |
4red.net |
red4.ru |
re4d.com |
red4.eu |
DNS History
5 records (5 active, 0 former)
βNSemily.ns.cloudflare.com2026-03-19 β 2026-03-27 Β· 2 obs
β 2026-03-27 17:43:00
βNSvasilii.ns.cloudflare.com2026-03-19 β 2026-03-27 Β· 2 obs
β 2026-03-27 17:43:00
βMXmail.4erd.ac2026-03-27 β 2026-03-27 Β· 1 obs
βA159.195.55.1232026-03-19 β 2026-03-27 Β· 2 obs
β 2026-03-27 17:43:00
βA2a0a:4cc0:c1:d0fe:24dd:74ff:fe0a:f2342026-03-19 β 2026-03-27 Β· 2 obs
β 2026-03-27 17:43:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | c0.nic.ac, a2.nic.ac, b0.nic.ac, a0.nic.ac | 8 records |
| 4erd.ac | vasilii.ns.cloudflare.com, emily.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.44.26
NS records: vasilii.ns.cloudflare.com, emily.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for 4erd.ac (unsigned zone)
β±οΈ Timing
Total: 462ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.195.55.123 |
| AAAA | 1 | 2a0a:4cc0:c1:d0fe:24dd:74ff:fe0a:f234 |
| NS | 2 | emily.ns.cloudflare.com, vasilii.ns.cloudflare.com |
| MX | 1 | mail.4erd.ac (pri: 10) |
| TXT | 1 | v=spf1 ip4:159.195.55.123 ip6:2a0a:4cc0: |
| SOA | 1 | emily.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 8
In-bailiwick: 8 (c0.nic.ac, c0.nic.ac, a2.nic.ac...)
Analysis
IP Addresses
4erd.ac resolves to two IP numbers: 2a0a:4cc0:c1:d0fe:24dd:74ff:fe0a:f234 and 159.195.55.123.
Name Servers
4erd.ac has two name servers: emily.ns.cloudflare.com and vasilii.ns.cloudflare.com.
4erd.ac shares the same name server setup as other domains, for example corpmine.com, (0x706f726e)okura.si, asbai.org.br, ipivot.biz and wildsvg.com.
4erd.ac shares some name servers with other domains, for example mwpoker.net, sybeko.com, ceshop.com.au, ayaci.com and zemurugiruumconsulting.click.
These name servers are commonly used together with pam.ns.cloudflare.com and meiling.ns.cloudflare.com.
Host names with six IP numbers: emily.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9b, 2803:f800:50::6ca2:c09b, 2a06:98c1:50::ac40:209b, 108.162.192.155, 172.64.32.155 and 173.245.58.155; vasilii.ns.cloudflare.com points to: 2606:4700:58::a29f:2c1a, 2803:f800:50::6ca2:c31a, 2a06:98c1:50::ac40:231a, 108.162.195.26, 162.159.44.26 and 172.64.35.26.
Mail Servers
4erd.ac is handled by a single mail server, mail.4erd.ac.
mail.4erd.ac resolves to two IPs: 2a0a:4cc0:c1:d0fe:24dd:74ff:fe0a:f234 and 159.195.55.123.