linuxops.tech - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

linuxops.tech

DNSSEC⚠️ Not signed
NSmarge.ns.cloudflare.com ⭐
NSrodney.ns.cloudflare.com
A2606:4700:58::adf5:3be4Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c1e4Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:21e4Cloudflare2a06:98c1:50::/45
A108.162.193.228Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.228Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.228Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmx1.feishu.cn ⭐
A52.220.106.220πŸ‡ΈπŸ‡¬ Amazon52.220.0.0/15 SIN prefix
MXmx2.feishu.cn(5)
A101.126.58.225πŸ‡¨πŸ‡³ VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0πŸ‡¨πŸ‡³ CHINAMOBILE-CN122.14.224.0/20
MXmx3.feishu.cn(10)
A52.220.106.220πŸ‡ΈπŸ‡¬ Amazon52.220.0.0/15 SIN prefix
A101.126.58.225πŸ‡¨πŸ‡³ VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0πŸ‡¨πŸ‡³ CHINAMOBILE-CN122.14.224.0/20
TXTv=spf1 +include:_netblocks.m.feishu.cn -all
TXTverification-code-site-App_feishu=m9sr5SaudaOkVgjoSGQ7
SOAmarge.ns.cloudflare.comdns@cloudflare.com serial=2416290742

tech

DNSSEC⚠️ Not signed
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1791252838

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSmarge.ns.cloudflare.comrodney.ns.cloudflare.comMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cn
●NSmarge.ns.cloudflare.com2026-09-12 β†’ 2026-10-06 Β· 2 obs
● 2026-09-12 04:48:28
● 2026-10-06 02:45:04
●NSrodney.ns.cloudflare.com2026-09-12 β†’ 2026-10-06 Β· 2 obs
● 2026-09-12 04:48:28
● 2026-10-06 02:45:04
●MXmx1.feishu.cn2026-09-12 β†’ 2026-10-06 Β· 2 obs
● 2026-09-12 04:48:28
● 2026-10-06 02:45:04
●MXmx2.feishu.cn2026-09-12 β†’ 2026-10-06 Β· 2 obs
● 2026-09-12 04:48:28
● 2026-10-06 02:45:04
●MXmx3.feishu.cn2026-09-12 β†’ 2026-10-06 Β· 2 obs
● 2026-09-12 04:48:28
● 2026-10-06 02:45:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
techns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.com, ns01.trs-dns.net8 records
linuxops.techmarge.ns.cloudflare.com, rodney.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.191

NS records: marge.ns.cloudflare.com, rodney.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxops.tech (unsigned zone)

⏱️ Timing

Total: 1616ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2marge.ns.cloudflare.com, rodney.ns.cloudflare.com
MX3mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...
TXT2v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=m9sr5S
SOA1marge.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

Name Servers

The NS records for linuxops.tech delegate to marge.ns.cloudflare.com and rodney.ns.cloudflare.com.

Host names with 6 IP numbers:

rodney.ns.cloudflare.com maps to 108.162.193.228, 172.64.33.228, 173.245.59.228 and 3 additional IP addresses.

Mail Servers

linuxops.tech has three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

Host names with three IP numbers:

mx3.feishu.cn maps to three IP addresses: 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names with two IP numbers:

The A records for mx2.feishu.cn return 101.126.58.225 and 122.14.229.0.

Host names pointing to a single IP address:

mx1.feishu.cn resolves to the IP address 52.220.106.220.

mx3.feishu.cn and mx1.feishu.cn each have 52.220.106.220 IP addresses.

mx3.feishu.cn and mx2.feishu.cn each have 101.126.58.225 IP addresses.

mx3.feishu.cn and mx2.feishu.cn each have 122.14.229.0 IP addresses.