mail.rcdev.us - dns.ninja

mail.rcdev.us

rcdev.us

DNSSEC⚠️ Not signed
A208.117.85.204πŸ‡ΊπŸ‡Έ ASN-ATLANTIC-NET208.117.85.0/24
NSns35.domaincontrol.com ⭐
NSns36.domaincontrol.com
MXsmtp.rcdev.us ⭐
MXmail.rcdev.us(10)
SOAns35.domaincontrol.comdns@jomax.net 2025-04-22 #0

MX for

Previously MX for

Same first word

Similar names

DNS History

6 records (1 active, 5 former)

20162017201820192020202120222023202420252026NSns35.domaincontrol.comns36.domaincontrol.comMXmail.rcdev.ussmtp.rcdev.usA208.81.178.113CNAMErcdev.us
β—‹NSns35.domaincontrol.com2015-12-04 β†’ 2017-01-06 Β· 4 obs
● 2015-12-04 02:15:54
● 2017-01-06 12:44:12
β—‹ 2026-03-17 05:58:56
β—‹ 2026-08-10 05:13:16
β—‹NSns36.domaincontrol.com2015-12-04 β†’ 2017-01-06 Β· 4 obs
● 2015-12-04 02:15:54
● 2017-01-06 12:44:12
β—‹ 2026-03-17 05:58:56
β—‹ 2026-08-10 05:13:16
β—‹MXmail.rcdev.us2015-12-04 β†’ 2017-01-06 Β· 4 obs
● 2015-12-04 02:15:54
● 2017-01-06 12:44:12
β—‹ 2026-03-17 05:58:56
β—‹ 2026-08-10 05:13:16
β—‹MXsmtp.rcdev.us2015-12-04 β†’ 2017-01-06 Β· 4 obs
● 2015-12-04 02:15:54
● 2017-01-06 12:44:12
β—‹ 2026-03-17 05:58:56
β—‹ 2026-08-10 05:13:16
β—‹A208.81.178.1132015-07-22 β†’ 2017-01-06 Β· 4 obs
● 2015-07-22 12:27:44
● 2017-01-06 12:44:12
β—‹ 2026-03-17 05:58:56
β—‹ 2026-08-10 05:13:16
●CNAMErcdev.us2015-07-22 β†’ 2026-08-10 Β· 2 obs
● 2015-07-22 12:27:44
● 2026-08-10 05:13:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usk.cctld.us, f.cctld.us, n.cctld.us, m.cctld.us...-
rcdev.usns36.domaincontrol.com, ns35.domaincontrol.com-

βœ… Authoritative Response

Server:97.74.107.18

NS records: ns36.domaincontrol.com, ns35.domaincontrol.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rcdev.us (unsigned zone)

⏱️ Timing

Total: 410ms | Queries: -

πŸ“„ Records

TypeCountSample Data
CNAME1rcdev.us

Analysis

Mail Server Role

rcdev.us uses mail.rcdev.us as a mail server.

smtp.rcdev.us and mail.rcdev.us are commonly paired as mail servers.

IP Addresses

mail.rcdev.us resolves to one IP address: 208.117.85.204.

rcdev.us, clients.resonantcommunications.com, darkspark.com and www.darkspark.com are among the host names that share IP numbers with mail.rcdev.us.

Name Servers

mail.rcdev.us has two authoritative name servers β€” ns35.domaincontrol.com and ns36.domaincontrol.com.

mail.rcdev.us uses the same name servers as several other domains β€” among them paulstemmer.com, earlyinterventionvillage.com, tnbci.org and two more.

Both ns35.domaincontrol.com and ns36.domaincontrol.com have two IP addresses each. ns35.domaincontrol.com resolves to 97.74.107.18 and 2603:5:21b1::12; ns36.domaincontrol.com resolves to 173.201.75.18 and 2603:5:22b1::12.

Mail Servers

Mail for mail.rcdev.us is routed through two mail servers β€” mail.rcdev.us and smtp.rcdev.us.

The mail server configuration of mail.rcdev.us is identical to that of other domains β€” rcdev.us being one example.