`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=124, 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=1785574145

Subdomains

dsm.umlearn.tech

Same first word

umlearn.cc

umlearn.tech

Similar names

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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
○ 2026-08-01 08:51:22

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

● 2019-04-16 17:39:26
○ 2026-07-25 02:14:20
○ 2026-08-01 08:51:22

●NSmarjory.ns.cloudflare.com2026-07-25 → 2026-08-01 · 3 obs

○ 2019-04-16 17:39:26
● 2026-07-25 02:14:20
● 2026-08-01 08:51:22

●NSnewt.ns.cloudflare.com2026-07-25 → 2026-08-01 · 3 obs

○ 2019-04-16 17:39:26
● 2026-07-25 02:14:20
● 2026-08-01 08:51:22

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

● 2019-04-16 17:39:26
○ 2026-07-25 02:14:20
○ 2026-08-01 08:51:22

●MXmxw.mxhichina.com2019-04-16 → 2026-08-01 · 2 obs

● 2019-04-16 17:39:26
● 2026-08-01 08:51:22

●A104.21.72.2272026-07-25 → 2026-08-01 · 3 obs

○ 2019-04-16 17:39:26
● 2026-07-25 02:14:20
● 2026-08-01 08:51:22

●A172.67.136.932026-07-25 → 2026-08-01 · 3 obs

○ 2019-04-16 17:39:26
● 2026-07-25 02:14:20
● 2026-08-01 08:51:22

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

● 2019-04-16 17:39:26
○ 2026-07-25 02:14:20
○ 2026-08-01 08:51:22

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

● 2019-04-16 17:39:26
○ 2026-07-25 02:14:20
○ 2026-08-01 08:51:22

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

● 2019-04-16 17:39:26
○ 2026-07-25 02:14:20
○ 2026-08-01 08:51:22

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

● 2019-04-16 17:39:26
○ 2026-07-25 02:14:20
○ 2026-08-01 08:51:22

●A2606:4700:3035::ac43:885d2026-07-25 → 2026-08-01 · 3 obs

○ 2019-04-16 17:39:26
● 2026-07-25 02:14:20
● 2026-08-01 08:51:22

●A2606:4700:3036::6815:48e32026-07-25 → 2026-08-01 · 3 obs

○ 2019-04-16 17:39:26
● 2026-07-25 02:14:20
● 2026-08-01 08:51:22

🔍 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:172.64.33.212

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: 3056ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.93, 104.21.72.227`
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

dsm.umlearn.tech is a subdomain of 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.

Additional host names — rewiretechco.digital, qwad.com, artiqueo.com and two others — share IP numbers with umlearn.tech.

Name Servers

umlearn.tech is delegated to two name servers: marjory.ns.cloudflare.com and newt.ns.cloudflare.com.

umlearn.tech shares its name server setup with other domains, including saudade777.com, bornepg777.com, asiaradiotoday.com and two others.

The name servers of umlearn.tech overlap at least partially with those of other domains — among them hiagateway.org.uk, art(0x74697473).com, pietjacobs.be and two more.

These name servers commonly appear in delegations together with ray.ns.cloudflare.com, keenan.ns.cloudflare.com, kyree.ns.cloudflare.com and 3 other.

Host names with 6 IP numbers:

marjory.ns.cloudflare.com resolves to 108.162.192.193, 172.64.32.193, 173.245.58.193 and 3 other IP addresses.

newt.ns.cloudflare.com resolves to 108.162.193.212, 172.64.33.212, 173.245.59.212 and 3 other IP addresses.

Mail Servers

umlearn.tech has one mail server: mxw.mxhichina.com.

umlearn.tech shares the same mail server setup as other domains, including hhz.net, lifabm.com, avsec.com.cn and two others.

umlearn.tech shares mail servers — at least in part — with other domains, including sjxjd.cn, lordoc.com, chengxi-cro.com and two others.

These mail servers are frequently paired with the mail servers mxn.mxhichina.com, mx3.qiye.aliyun.com, mx1.qiye.aliyun.com and mx2.qiye.aliyun.com.

mxw.mxhichina.com resolves to a single IP number: 47.246.99.195.

umlearn.tech - robtex.com

umlearn.tech

tech

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`umlearn.tech`

`tech`