mail.learnmandarin.us - robtex.com

mail.learnmandarin.us

DNSSECโš ๏ธ Not signed

learnmandarin.us

DNSSECโš ๏ธ Not signed

Previously MX for

Same first word

Similar names

DNS History

2 records (0 active, 2 former)

2017201820192020202120222023202420252026A184.168.221.50216.172.184.156
โ—‹A184.168.221.502016-12-13 โ†’ 2016-12-13 ยท 4 obs
โ—‹ 2016-07-27 16:57:46
โ— 2016-12-13 08:51:02
โ—‹ 2026-05-14 03:19:26
โ—‹ 2026-05-14 03:19:28
โ—‹A216.172.184.1562016-07-27 โ†’ 2016-07-27 ยท 3 obs
โ— 2016-07-27 16:57:46
โ—‹ 2016-12-13 08:51:02
โ—‹ 2026-05-14 03:19:28

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-

โœ… Authoritative Response

Server:156.154.125.70

NS records: b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us, n.cctld.us, w.cctld.us, x.cctld.us, y.cctld.us

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 274ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data