4erd.ac - robtex.com

4erd.ac

DNSSEC⚠️ Not signed
A2a0a:4cc0:c1:d0fe:24dd:74ff:fe0a:f234πŸ‡¦πŸ‡Ή netcup-AS2a0a:4cc0:c0::/43
A159.195.55.123πŸ‡©πŸ‡° netcup-AS159.195.52.0/22
NSemily.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a9bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemily.ns.cloudflare.com
A2803:f800:50::6ca2:c09bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRemily.ns.cloudflare.com
A2a06:98c1:50::ac40:209bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRemily.ns.cloudflare.com
A108.162.192.155πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemily.ns.cloudflare.com
A172.64.32.155πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemily.ns.cloudflare.com
A173.245.58.155πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemily.ns.cloudflare.com
NSvasilii.ns.cloudflare.com
A2606:4700:58::a29f:2c1aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvasilii.ns.cloudflare.com
A2803:f800:50::6ca2:c31aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvasilii.ns.cloudflare.com
A2a06:98c1:50::ac40:231aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRvasilii.ns.cloudflare.com
A108.162.195.26πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvasilii.ns.cloudflare.com
A162.159.44.26Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvasilii.ns.cloudflare.com
A172.64.35.26πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvasilii.ns.cloudflare.com
MXmail.4erd.ac ⭐
A2a0a:4cc0:c1:d0fe:24dd:74ff:fe0a:f234πŸ‡¦πŸ‡Ή netcup-AS2a0a:4cc0:c0::/43
A159.195.55.123πŸ‡©πŸ‡° netcup-AS159.195.52.0/22
PTRv2202603341566437872.supersrv.de
TXTv=spf1 ip4:159.195.55.123 ip6:2a0a:4cc0:00c1:d0fe:24dd:74ff:fe0a:f234 -all
SOAemily.ns.cloudflare.comdns@cloudflare.com serial=2399796168

ac

DNSSECπŸ”’ Signed (DS record present)
NSa0.nic.ac ⭐
NSa2.nic.ac
NSb0.nic.ac
NSc0.nic.ac
SOAa0.nic.achostmaster@donuts.email serial=1774631700

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSemily.ns.cloudflare.comvasilii.ns.cloudflare.comMXmail.4erd.acA159.195.55.1232a0a:4cc0:c1:d0fe:24dd:74ff:fe0a:f234
●NSemily.ns.cloudflare.com2026-03-19 β†’ 2026-03-27 Β· 2 obs
● 2026-03-19 17:40:08
● 2026-03-27 17:43:00
●NSvasilii.ns.cloudflare.com2026-03-19 β†’ 2026-03-27 Β· 2 obs
● 2026-03-19 17:40:08
● 2026-03-27 17:43:00
●MXmail.4erd.ac2026-03-27 β†’ 2026-03-27 Β· 1 obs
● 2026-03-27 17:43:00
●A159.195.55.1232026-03-19 β†’ 2026-03-27 Β· 2 obs
● 2026-03-19 17:40:08
● 2026-03-27 17:43:00
●A2a0a:4cc0:c1:d0fe:24dd:74ff:fe0a:f2342026-03-19 β†’ 2026-03-27 Β· 2 obs
● 2026-03-19 17:40:08
● 2026-03-27 17:43:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
acc0.nic.ac, a2.nic.ac, b0.nic.ac, a0.nic.ac8 records
4erd.acvasilii.ns.cloudflare.com, emily.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.26

NS records: vasilii.ns.cloudflare.com, emily.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4erd.ac (unsigned zone)

⏱️ Timing

Total: 462ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1159.195.55.123
AAAA12a0a:4cc0:c1:d0fe:24dd:74ff:fe0a:f234
NS2emily.ns.cloudflare.com, vasilii.ns.cloudflare.com
MX1mail.4erd.ac (pri: 10)
TXT1v=spf1 ip4:159.195.55.123 ip6:2a0a:4cc0:
SOA1emily.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ 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.