umlearn.tech - dns.ninja

`umlearn.tech`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:885d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:48e3^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.227^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.93^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`marjory.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marjory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marjory.ns.cloudflare.com`
		A	108.162.192.193^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	172.64.32.193^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	173.245.58.193^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
NS	`newt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`newt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`newt.ns.cloudflare.com`
		A	108.162.193.212^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	172.64.33.212^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
		A	173.245.59.212^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`newt.ns.cloudflare.com`
MX	`mxw.mxhichina.com` ⭐
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.227, 172.67.136.93
		IPv6 hints	2606:4700:3035::ac43:885d, 2606:4700:3036::6815:48e3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=221, name=cloudflare-ech.com
SOA	`marjory.ns.cloudflare.com`dns@cloudflare.com serial=2411010297

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1786706940

Subdomains

dsm.umlearn.tech

Same first word

umlearn.cc

umlearn.tech

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DNS History

14 records (7 active, 7 former)

○NSdns13.hichina.com2019-04-16 → 2019-04-16 · 3 obs

● 2019-04-16 17:39:26
○ 2026-07-25 02:14:20
○ 2026-08-14 11:30:04

○NSdns14.hichina.com2019-04-16 → 2019-04-16 · 3 obs

● 2019-04-16 17:39:26
○ 2026-07-25 02:14:20
○ 2026-08-14 11:30:04

●NSmarjory.ns.cloudflare.com2026-07-25 → 2026-08-14 · 3 obs

○ 2019-04-16 17:39:26
● 2026-07-25 02:14:20
● 2026-08-14 11:30:04

●NSnewt.ns.cloudflare.com2026-07-25 → 2026-08-14 · 3 obs

○ 2019-04-16 17:39:26
● 2026-07-25 02:14:20
● 2026-08-14 11:30:04

○MXmxn.mxhichina.com2019-04-16 → 2019-04-16 · 3 obs

● 2019-04-16 17:39:26
○ 2026-07-25 02:14:20
○ 2026-08-14 11:30:04

●MXmxw.mxhichina.com2019-04-16 → 2026-08-14 · 2 obs

● 2019-04-16 17:39:26
● 2026-08-14 11:30:04

●A104.21.72.2272026-07-25 → 2026-08-14 · 3 obs

○ 2019-04-16 17:39:26
● 2026-07-25 02:14:20
● 2026-08-14 11:30:04

●A172.67.136.932026-07-25 → 2026-08-14 · 3 obs

○ 2019-04-16 17:39:26
● 2026-07-25 02:14:20
● 2026-08-14 11:30:04

○A185.199.108.1532019-04-16 → 2019-04-16 · 3 obs

● 2019-04-16 17:39:26
○ 2026-07-25 02:14:20
○ 2026-08-14 11:30:04

○A185.199.109.1532019-04-16 → 2019-04-16 · 3 obs

● 2019-04-16 17:39:26
○ 2026-07-25 02:14:20
○ 2026-08-14 11:30:04

○A185.199.110.1532019-04-16 → 2019-04-16 · 3 obs

● 2019-04-16 17:39:26
○ 2026-07-25 02:14:20
○ 2026-08-14 11:30:04

○A185.199.111.1532019-04-16 → 2019-04-16 · 3 obs

● 2019-04-16 17:39:26
○ 2026-07-25 02:14:20
○ 2026-08-14 11:30:04

●A2606:4700:3035::ac43:885d2026-07-25 → 2026-08-14 · 3 obs

○ 2019-04-16 17:39:26
● 2026-07-25 02:14:20
● 2026-08-14 11:30:04

●A2606:4700:3036::6815:48e32026-07-25 → 2026-08-14 · 3 obs

○ 2019-04-16 17:39:26
● 2026-07-25 02:14:20
● 2026-08-14 11:30:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	-
umlearn.tech	newt.ns.cloudflare.com, marjory.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.212

NS records: newt.ns.cloudflare.com, marjory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for umlearn.tech (unsigned zone)

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.72.227, 172.67.136.93`
AAAA	2	`2606:4700:3036::6815:48e3, 2606:4700:3035::ac43:885d`
NS	2	`marjory.ns.cloudflare.com, newt.ns.cloudflare.com`
MX	1	`mxw.mxhichina.com (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`marjory.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

The domain dsm.umlearn.tech falls under the parent umlearn.tech.

IP Addresses

umlearn.tech points to the four IP addresses 104.21.72.227, 172.67.136.93, 2606:4700:3035::ac43:885d and 2606:4700:3036::6815:48e3.

qwad.com, artiqueo.com, liderbot.ai plus two other host names have IP numbers in common with umlearn.tech.

Name Servers

umlearn.tech uses two name servers for its delegation: marjory.ns.cloudflare.com and newt.ns.cloudflare.com.

The name server configuration of umlearn.tech is shared with other domains, for instance saudade777.com, bornepg777.com, asiaradiotoday.com and two others.

At least some of umlearn.tech's name servers are shared with other domains, for example hiagateway.org.uk, art(0x74697473).com, pietjacobs.be and two more.

These name servers tend to co-occur with ray.ns.cloudflare.com, keenan.ns.cloudflare.com, alina.ns.cloudflare.com and 3 other name servers in the same DNS delegations.

Hosts with 6 IP addresses each:

Hostname marjory.ns.cloudflare.com directs to 108.162.192.193, 172.64.32.193 and 173.245.58.193 along with 3 other IP addresses.

Hostname newt.ns.cloudflare.com directs to 108.162.193.212, 172.64.33.212 and 173.245.59.212 along with 3 other IP addresses.

Mail Servers

umlearn.tech uses one mail server — mxw.mxhichina.com.

The mail server setup of umlearn.tech matches that of other domains such as lifabm.com, avsec.com.cn, iidora.com and two others.

At least some of the mail servers used by umlearn.tech are shared with other domains: sjxjd.cn, lordoc.com, chengxi-cro.com and two others among them.

These mail servers often appear in conjunction with the mail servers mxn.mxhichina.com, mx3.qiye.aliyun.com, mx1.qiye.aliyun.com and mx2.qiye.aliyun.com.

mxw.mxhichina.com directs to just one IP number, 47.246.99.195.