mail.tech-cn.com - robtex.com

mail.tech-cn.com

tech-cn.com

DNSSECโš ๏ธ Not signed
A139.224.209.113๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSns11.xincache.com โญ
NSns12.xincache.com
MXtechcn-com01b.mail.protection.outlook.com โญ
TXTv=spf1 include:spf1.dm.aliyun.com -all
SOAns11.xincache.comns12@xincache.com serial=1776817052

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

201820192020202120222023202420252026CNAMEoutlook.office365.comlogin.microsoftonline.com
โ—‹CNAMElogin.microsoftonline.com2017-08-27 โ†’ 2017-08-27 ยท 3 obs
โ— 2017-08-27 17:10:16
โ—‹ 2026-04-26 19:34:12
โ—‹ 2026-04-27 20:52:40
โ—CNAMEoutlook.office365.com2026-04-26 โ†’ 2026-04-27 ยท 3 obs
โ—‹ 2017-08-27 17:10:16
โ— 2026-04-26 19:34:12
โ— 2026-04-27 20:52:40

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...-
tech-cn.comns11.xincache.com, ns12.xincache.com12 records

โœ… Authoritative Response

Server:1.12.0.1

NS records: ns11.xincache.com, ns12.xincache.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for tech-cn.com (unsigned zone)

โฑ๏ธ Timing

Total: 169ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
CNAME1outlook.office365.com

๐Ÿ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)