ulearning.app - dns.ninja

ulearning.app

DNSSEC⚠️ Not signed
A94.74.84.246πŸ‡ΈπŸ‡¬ HWCSNET94.74.80.0/20 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04
PTRecs-94-74-84-246.compute.hwclouds-dns.com
NSns1.huaweicloud-dns.org ⭐ ⚠️ Not in parent delegation
A2407:c080:20:ffff:ffff:fffe:0:1πŸ‡¨πŸ‡³ HWCSNET2407:c080::/37 HUAWEI CLOUD
A159.138.17.187πŸ‡­πŸ‡° HWCSNET159.138.16.0/22 Huawei-HK-CLOUDS
PTRecs-159-138-17-187.compute.hwclouds-dns.com
A159.138.112.111πŸ‡¨πŸ‡± HWCSNET159.138.112.0/21 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04
PTRecs-159-138-112-111.compute.hwclouds-dns.com
A159.138.160.107πŸ‡ΏπŸ‡¦ HWCSNET159.138.160.0/20 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04
PTRecs-159-138-160-107.compute.hwclouds-dns.com
A159.138.208.3πŸ‡§πŸ‡· HWCSNET159.138.208.0/21 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04
PTRecs-159-138-208-3.compute.hwclouds-dns.com
A190.92.196.2πŸ‡ΈπŸ‡¬ HWCSNET190.92.192.0/19 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04
PTRecs-190-92-196-2.compute.hwclouds-dns.com
NSns1.huaweicloud-dns.cn ⚠️ Not in parent delegation
A2407:c080:20:ffff:ffff:fffe:0:1πŸ‡¨πŸ‡³ HWCSNET2407:c080::/37 HUAWEI CLOUD
A113.45.105.30πŸ‡¨πŸ‡³ HWCSNET113.45.104.0/21 HUAWEI INTERNATIONAL PTE. LTD.
PTRecs-113-45-105-30.compute.hwclouds-dns.com
A114.115.192.11πŸ‡¨πŸ‡³ CHINA169-BJ114.115.192.0/19 Huawei Clouds Beijing Region
A116.205.5.32πŸ‡¨πŸ‡³ HWCSNET116.205.5.0/24
PTRecs-116-205-5-32.compute.hwclouds-dns.com
A116.205.223.129πŸ‡¨πŸ‡³ HWCSNET116.205.223.0/24
PTRecs-116-205-223-129.compute.hwclouds-dns.com
A122.112.208.254πŸ‡¨πŸ‡³ HWCSNET122.112.208.0/20 Huawei Technologies Co., Ltd
A139.9.224.17πŸ‡¨πŸ‡³ CHINATELECOM-Ctcloud139.9.224.0/20 guizhou
PTRecs-139-9-224-17.compute.hwclouds-dns.com
NSns1.huaweicloud-dns.com
A2407:c080:20:ffff:ffff:fffe:0:1πŸ‡¨πŸ‡³ HWCSNET2407:c080::/37 HUAWEI CLOUD
A114.115.192.11πŸ‡¨πŸ‡³ CHINA169-BJ114.115.192.0/19 Huawei Clouds Beijing Region
A116.205.5.31πŸ‡¨πŸ‡³ HWCSNET116.205.5.0/24
PTRecs-116-205-5-31.compute.hwclouds-dns.com
A116.205.223.128πŸ‡¨πŸ‡³ HWCSNET116.205.223.0/24
PTRecs-116-205-223-128.compute.hwclouds-dns.com
A122.112.208.253πŸ‡¨πŸ‡³ HWCSNET122.112.208.0/20 Huawei Technologies Co., Ltd
PTRecs-122-112-208-253.compute.hwclouds-dns.com
A139.9.224.17πŸ‡¨πŸ‡³ CHINATELECOM-Ctcloud139.9.224.0/20 guizhou
PTRecs-139-9-224-17.compute.hwclouds-dns.com
NSns1.huaweicloud-dns.net
A2407:c080:20:ffff:ffff:fffe:0:1πŸ‡¨πŸ‡³ HWCSNET2407:c080::/37 HUAWEI CLOUD
A159.138.17.112πŸ‡­πŸ‡° HWCSNET159.138.16.0/22 Huawei-HK-CLOUDS
PTRecs-159-138-17-112.compute.hwclouds-dns.com
A159.138.112.111πŸ‡¨πŸ‡± HWCSNET159.138.112.0/21 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04
PTRecs-159-138-112-111.compute.hwclouds-dns.com
A159.138.160.107πŸ‡ΏπŸ‡¦ HWCSNET159.138.160.0/20 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04
PTRecs-159-138-160-107.compute.hwclouds-dns.com
A159.138.208.3πŸ‡§πŸ‡· HWCSNET159.138.208.0/21 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04
PTRecs-159-138-208-3.compute.hwclouds-dns.com
A190.92.196.2πŸ‡ΈπŸ‡¬ HWCSNET190.92.192.0/19 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04
PTRecs-190-92-196-2.compute.hwclouds-dns.com
MXmx2.sendcloud.org ⭐
A161.117.98.0πŸ‡ΈπŸ‡¬ Alibaba-Cloud161.117.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811
PTRmx2.sendcloud.org
A161.117.98.232πŸ‡ΈπŸ‡¬ Alibaba-Cloud161.117.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811
PTRmx2.sendcloud.org
TXTv=spf1 include:spf.sendcloud.org ~all
SOAns1.huaweicloud-dns.orghuangsb@ulearning.cn serial=1

app

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
πŸ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns1.huaweicloud-dns.cnns1.huaweicloud-dns.comns1.huaweicloud-dns.netns1.huaweicloud-dns.orgMXmx2.sendcloud.orgA94.74.84.246
●NSns1.huaweicloud-dns.cn2026-03-13 β†’ 2026-07-04 Β· 2 obs
● 2026-03-13 23:32:10
● 2026-07-04 06:45:08
●NSns1.huaweicloud-dns.com2026-03-13 β†’ 2026-07-04 Β· 2 obs
● 2026-03-13 23:32:10
● 2026-07-04 06:45:08
●NSns1.huaweicloud-dns.net2026-03-13 β†’ 2026-07-04 Β· 2 obs
● 2026-03-13 23:32:10
● 2026-07-04 06:45:08
●NSns1.huaweicloud-dns.org2026-03-13 β†’ 2026-07-04 Β· 2 obs
● 2026-03-13 23:32:10
● 2026-07-04 06:45:08
●MXmx2.sendcloud.org2026-03-13 β†’ 2026-07-04 Β· 2 obs
● 2026-03-13 23:32:10
● 2026-07-04 06:45:08
●A94.74.84.2462026-03-13 β†’ 2026-07-04 Β· 2 obs
● 2026-03-13 23:32:10
● 2026-07-04 06:45:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
ulearning.appns1.huaweicloud-dns.com, ns1.huaweicloud-dns.net-

βœ… Authoritative Response

Server:159.138.208.3

NS records: ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ulearning.app (unsigned zone)

⏱️ Timing

Total: 1484ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A194.74.84.246
NS4ns1.huaweicloud-dns.org, ns1.huaweicloud-dns.cn...
MX1mx2.sendcloud.org (pri: 5)
TXT1t2tr7be0p30lvlj6mntgicusqi
SOA1ns1.huaweicloud-dns.org huangsb.ulearnin

Analysis

Hierarchy

app-obs.ulearning.app is delegated beneath ulearning.app.

IP Addresses

ulearning.app directs to one IP number, which is 94.74.84.246.

Name Servers

The domain ulearning.app is delegated to these four name servers: ns1.huaweicloud-dns.cn, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org.

There is at least partial name server overlap between ulearning.app and other domains β€” 07lv.com, zhujigou.com, suit.ltd and two more among them.

These name servers frequently co-occur with the name servers ns5.huaweicloud-dns.cn and ns5.huaweicloud-dns.com.

Host names resolving to 7 IP numbers:

ns1.huaweicloud-dns.cn resolves to 113.45.105.30, 114.115.192.11, 116.205.5.32 and 4 other IP addresses.

Host names resolving to 6 IP numbers:

ns1.huaweicloud-dns.com resolves to 114.115.192.11, 116.205.5.31, 116.205.223.128 and 3 other IP addresses.

ns1.huaweicloud-dns.net resolves to 159.138.17.112, 159.138.112.111, 159.138.160.107 and 3 other IP addresses.

ns1.huaweicloud-dns.org resolves to 159.138.17.187, 159.138.112.111, 159.138.160.107 and 3 other IP addresses.

ns1.huaweicloud-dns.cn, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org each direct to 2407:c080:20:ffff:ffff:fffe:0:1.

ns1.huaweicloud-dns.cn and ns1.huaweicloud-dns.com are host names that each point to 114.115.192.11 IP addresses.

ns1.huaweicloud-dns.cn and ns1.huaweicloud-dns.com are host names that each point to 139.9.224.17 IP addresses.

ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org are host names that each point to 159.138.112.111 IP addresses.

ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org are host names that each point to 159.138.160.107 IP addresses.

ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org are host names that each point to 159.138.208.3 IP addresses.

ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org are host names that each point to 190.92.196.2 IP addresses.

Mail Servers

ulearning.app routes its mail through a single mail server, mx2.sendcloud.org.

ulearning.app has the same mail server arrangement as a number of other domains, for example mail.livesbuy.com, everlook-wow.net, shopee.kr and two more.

ulearning.app shares at least some of its mail servers with other domains β€” for example tarspay.com, popcorn.plus, ital-lent.com and two more.

It is common to find these mail servers paired with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 4 more.

mx2.sendcloud.org carries two IP numbers: 161.117.98.0 and 161.117.98.232.