uplearning.nl - robtex.com

uplearning.nl

DNSSECπŸ”’ Signed (DS record present)
A2a0c:eb00:0:f7:185:233:175:140πŸ‡³πŸ‡± Cyberfusion2a0c:eb00::/32
PTRlb1.ha.cyberfusion.cloud
A185.233.175.140πŸ‡³πŸ‡± Cyberfusion185.233.172.0/22
NSns1.openprovider.nl ⭐ πŸ”’
A2400:cb00:2049:1::a29f:1a0aπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.10Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-26-10.defastlink.net
NSns2.openprovider.be πŸ”’
A2400:cb00:2049:1::a29f:1b60πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.27.96Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.openprovider.eu πŸ”’
A2400:cb00:2049:1::a29f:3059πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.48.89Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXd300217.a.ess.de.barracudanetworks.com ⭐
A18.185.115.250πŸ‡©πŸ‡ͺ Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
A18.185.115.251πŸ‡©πŸ‡ͺ Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
A18.185.115.252πŸ‡©πŸ‡ͺ Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
MXd300217.b.ess.de.barracudanetworks.com(50)
A18.185.115.250πŸ‡©πŸ‡ͺ Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
A18.185.115.251πŸ‡©πŸ‡ͺ Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
A18.185.115.252πŸ‡©πŸ‡ͺ Amazon18.184.0.0/15 EC2 FRA prefix
PTRmail.ess.de.barracuda.com
TXTDZC=MwxEd8ph
TXTMS=ms91279806
TXTv=spf1 include:spf.protection.outlook.com include:_spf.exactonline.nl includ...
TXT1227f41435f1466acc6f4c3f035c3871
SOAns1.openprovider.nldns@openprovider.eu 2026-02-04 #2

nl

DNSSECπŸ”’ Signed (DS record present)
NSns1.dns.nl ⭐ πŸ”’
NSns3.dns.nl πŸ”’
NSns4.dns.nl πŸ”’
TXTnl zone update: 2026-02-17 01:00:01 +0000 (EPOCH 1771290001)
SOAns1.dns.nldns@sidn.nl 2026-02-17 #2

Same first word

Similar names

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns1.openprovider.nlns2.openprovider.bens3.openprovider.euns1.site4u.comns2.site4u.comns3.site4u.comMXd300217.a.ess.de.barracudanetworks.comd300217.b.ess.de.barracudanetworks.comuplearning-nl.mail.eo.outlook.comuplearning-nl.mail.protection.outlook.comA185.233.175.1402a0c:eb00:0:f7:185:233:175:140185.87.249.87217.119.228.146
●NSns1.openprovider.nl2026-02-15 β†’ 2026-03-14 Β· 3 obs
β—‹ 2017-02-15 13:16:30
● 2026-02-15 00:58:08
● 2026-03-14 16:25:06
β—‹NSns1.site4u.com2015-07-17 β†’ 2017-02-15 Β· 4 obs
● 2015-07-17 22:46:34
● 2017-02-15 13:16:30
β—‹ 2026-02-15 00:58:08
β—‹ 2026-03-14 16:25:06
●NSns2.openprovider.be2026-02-15 β†’ 2026-03-14 Β· 3 obs
β—‹ 2017-02-15 13:16:30
● 2026-02-15 00:58:08
● 2026-03-14 16:25:06
β—‹NSns2.site4u.com2015-07-17 β†’ 2017-02-15 Β· 4 obs
● 2015-07-17 22:46:34
● 2017-02-15 13:16:30
β—‹ 2026-02-15 00:58:08
β—‹ 2026-03-14 16:25:06
●NSns3.openprovider.eu2026-02-15 β†’ 2026-03-14 Β· 3 obs
β—‹ 2017-02-15 13:16:30
● 2026-02-15 00:58:08
● 2026-03-14 16:25:06
β—‹NSns3.site4u.com2015-07-17 β†’ 2017-02-15 Β· 4 obs
● 2015-07-17 22:46:34
● 2017-02-15 13:16:30
β—‹ 2026-02-15 00:58:08
β—‹ 2026-03-14 16:25:06
●MXd300217.a.ess.de.barracudanetworks.com2026-02-15 β†’ 2026-03-14 Β· 3 obs
β—‹ 2017-02-15 13:16:30
● 2026-02-15 00:58:08
● 2026-03-14 16:25:06
●MXd300217.b.ess.de.barracudanetworks.com2026-02-15 β†’ 2026-03-14 Β· 3 obs
β—‹ 2017-02-15 13:16:30
● 2026-02-15 00:58:08
● 2026-03-14 16:25:06
β—‹MXuplearning-nl.mail.eo.outlook.com2015-07-17 β†’ 2017-02-15 Β· 4 obs
● 2015-07-17 22:46:34
● 2017-02-15 13:16:30
β—‹ 2026-02-15 00:58:08
β—‹ 2026-03-14 16:25:06
β—‹MXuplearning-nl.mail.protection.outlook.com2015-07-17 β†’ 2017-02-15 Β· 4 obs
● 2015-07-17 22:46:34
● 2017-02-15 13:16:30
β—‹ 2026-02-15 00:58:08
β—‹ 2026-03-14 16:25:06
●A185.233.175.1402026-02-15 β†’ 2026-03-14 Β· 3 obs
β—‹ 2017-02-15 13:16:30
● 2026-02-15 00:58:08
● 2026-03-14 16:25:06
β—‹A185.87.249.872017-02-14 β†’ 2017-02-15 Β· 5 obs
β—‹ 2016-04-26 16:55:38
● 2017-02-14 11:05:52
● 2017-02-15 13:16:30
β—‹ 2026-02-15 00:58:08
β—‹ 2026-03-14 16:25:06
β—‹A217.119.228.1462015-07-17 β†’ 2016-04-26 Β· 4 obs
● 2015-07-17 22:46:34
● 2016-04-26 16:55:38
β—‹ 2017-02-14 11:05:52
β—‹ 2026-03-14 16:25:06
●A2a0c:eb00:0:f7:185:233:175:1402026-02-15 β†’ 2026-03-14 Β· 3 obs
β—‹ 2017-02-15 13:16:30
● 2026-02-15 00:58:08
● 2026-03-14 16:25:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
nlns4.dns.nl, ns1.dns.nl, ns3.dns.nl-
uplearning.nlns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu-

βœ… Authoritative Response

Server: 162.159.26.10

NS records: ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2171ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1185.233.175.140
AAAA12a0c:eb00:0:f7:185:233:175:140
NS3ns1.openprovider.nl, ns3.openprovider.eu...
MX2d300217.b.ess.de.barracudanetworks.com (, d300217.a.ess.de.barracudanetworks.com (
TXT4DZC=MwxEd8ph, MS=ms91279806...
SOA1ns1.openprovider.nl dns.openprovider.eu

Analysis

IP Addresses

The entity uplearning.nl points to two IP numbers: 2a0c:eb00:0:f7:185:233:175:140 and 185.233.175.140.

For instance, other host names sidcon.nl, kooikerzuigtechniek.nl, kosterstaphorst.nl, vgr-parts.nl and heritage-fence.eu share IP numbers with uplearning.nl.

Name Servers

The delegation for uplearning.nl is handled by three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

uplearning.nl shares name servers with other domains at least partially, for example biensur.nl, hownottopoker.com, fascinus.nl, bakemark.co.nz and duurzameenergie.nl.

Host names with two IPs:

ns2.openprovider.be points to 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96

ns3.openprovider.eu points to 2400:cb00:2049:1::a29f:3059 and 162.159.48.89

ns1.openprovider.nl points to 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10

Mail Servers

Two mail servers d300217.a.ess.de.barracudanetworks.com and d300217.b.ess.de.barracudanetworks.com handle uplearning.nl.

Host names with three IP numbers:

d300217.a.ess.de.barracudanetworks.com and d300217.b.ess.de.barracudanetworks.com point to 18.185.115.250, 18.185.115.251 and 18.185.115.252.

Host names that point to 18.185.115.250: d300217.a.ess.de.barracudanetworks.com and d300217.b.ess.de.barracudanetworks.com.

Host names that point to 18.185.115.251: d300217.a.ess.de.barracudanetworks.com and d300217.b.ess.de.barracudanetworks.com.

Host names that point to 18.185.115.252: d300217.a.ess.de.barracudanetworks.com and d300217.b.ess.de.barracudanetworks.com.