upskill.dev - robtex.com

upskill.dev

DNSSEC⚠️ Not signed
A188.172.236.218🇦🇹 ANEXIA188.172.236.0/22 Anexia AT-1060 Vienna
NSacns02.xaas.systems ⭐
A2a05:8900:aa1::1🇦🇹 ANX-CLOUDDNS2a05:8900:aa1::/48 Anexia ANYCAST
PTRacns02.xaas.systems
A188.172.248.1🇧🇷 ANX-CLOUDDNS188.172.248.0/24 Anexia ANYCAST
PTRacns02.xaas.systems
NStv-ns1.teamviewer.com
A2a00:11c0:aa1::1🇦🇹 ANX-CLOUDDNS2a00:11c0:aa1::/48 Anexia ANYCAST
PTRacns01.xaas.systems
A217.146.18.1🇦🇹 ANX-CLOUDDNS217.146.18.0/24 Anexia ANYCAST
PTRacns01.xaas.systems
NStv-ns2.teamviewer.com
A2a05:8900:aa1::1🇦🇹 ANX-CLOUDDNS2a05:8900:aa1::/48 Anexia ANYCAST
PTRacns02.xaas.systems
A188.172.248.1🇧🇷 ANX-CLOUDDNS188.172.248.0/24 Anexia ANYCAST
PTRacns02.xaas.systems
NStv-ns3.teamviewer.com
A2605:380:aa1::1🇺🇸 ANX-CLOUDDNS2605:380:aa1::/48 ANEXIA ANYCAST Services ANEXIA, Inc.
PTRacns03.xaas.systems
A213.227.160.1🇦🇹 ANX-CLOUDDNS213.227.160.0/24 Anexia ANYCAST
PTRacns03.xaas.systems
NStv-ns4.teamviewer.com
A2803:ad80:aa1::1🇵🇦 ANX-CLOUDDNS2803:ad80:aa1::/48 Proxy route
PTRacns04.xaas.systems
A213.227.191.1🇦🇹 ANX-CLOUDDNS213.227.191.0/24 Anexia ANYCAST
PTRacns04.xaas.systems
NStv-ns5.teamviewer.com
A2a00:11c0:1010::1🇦🇹 ANX-CLOUDDNS2a00:11c0:1010::/48 Anexia ANYCAST
PTRacns05.xaas.systems
A185.81.208.1🇦🇹 ANX-CLOUDDNS185.81.208.0/24 Anexia ANYCAST
PTRacns05.xaas.systems
TXTv=spf1 -all
SOAacns02.xaas.systemshostmaster@teamviewer.com serial=12

dev

DNSSEC🔒 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=1
🔒 HSTS Preload (+subdomains)

Same first word

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upskill.me
upskill.academy
upskill.asia
upskill.tv
upskill.id
upskill.de
upskill.org
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Similar names

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skillup.tech
ipskull.com
skillup.io
puskill.com
skillup.mk
ukspill.org
ukpills.com
skillup.cl
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skillup.online
skillup.academy
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skillup.biz
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skillup.pl
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skillup.jp
skillup.md
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DNS History

7 records (7 active, 0 former)

NSacns02.xaas.systemstv-ns1.teamviewer.comtv-ns2.teamviewer.comtv-ns3.teamviewer.comtv-ns4.teamviewer.comtv-ns5.teamviewer.comA188.172.236.218
●NSacns02.xaas.systems2026-03-07 → 2026-03-23 · 2 obs
● 2026-03-07 00:28:56
● 2026-03-23 12:15:30
●NStv-ns1.teamviewer.com2026-03-07 → 2026-03-23 · 2 obs
● 2026-03-07 00:28:56
● 2026-03-23 12:15:30
●NStv-ns2.teamviewer.com2026-03-07 → 2026-03-23 · 2 obs
● 2026-03-07 00:28:56
● 2026-03-23 12:15:30
●NStv-ns3.teamviewer.com2026-03-07 → 2026-03-23 · 2 obs
● 2026-03-07 00:28:56
● 2026-03-23 12:15:30
●NStv-ns4.teamviewer.com2026-03-07 → 2026-03-23 · 2 obs
● 2026-03-07 00:28:56
● 2026-03-23 12:15:30
●NStv-ns5.teamviewer.com2026-03-07 → 2026-03-23 · 2 obs
● 2026-03-07 00:28:56
● 2026-03-23 12:15:30
●A188.172.236.2182026-03-07 → 2026-03-23 · 2 obs
● 2026-03-07 00:28:56
● 2026-03-23 12:15:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
upskill.devtv-ns1.teamviewer.com, tv-ns3.teamviewer.com, tv-ns4.teamviewer.com, tv-ns5.teamviewer.com...-

✅ Authoritative Response

Server:185.81.208.1

NS records: tv-ns1.teamviewer.com, tv-ns3.teamviewer.com, tv-ns4.teamviewer.com, tv-ns5.teamviewer.com, tv-ns2.teamviewer.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upskill.dev (unsigned zone)

⏱️ Timing

Total: 1168ms | Queries: -

📄 Records

TypeCountSample Data
A1188.172.236.218
NS5tv-ns4.teamviewer.com, tv-ns5.teamviewer.com...
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1acns02.xaas.systems hostmaster.teamviewe

Analysis

IP Addresses

upskill.dev points to a single IP address: 188.172.236.218.

Other host names such as xinspect.org, www.viscopic.com, teamviewer.earth, www.mazda.co.at and teamviewer.legal share IPs with upskill.dev.

Name Servers

upskill.dev is delegated to six name servers: tv-ns1.teamviewer.com, tv-ns2.teamviewer.com, tv-ns3.teamviewer.com, tv-ns4.teamviewer.com, tv-ns5.teamviewer.com and acns02.xaas.systems.

upskill.dev at least partially shares name servers with other domains, for example apx-labs.com, teamviewer.cl, 166.227.213.in-addr.arpa, webhostchecker.com and teamviewer.hk.

these name servers commonly pair with acns01.xaas.systems, acns03.xaas.systems, acns04.xaas.systems and acns05.xaas.systems.

Host names with two IP numbers:

Host name tv-ns1.teamviewer.com points to 2a00:11c0:aa1::1 and 217.146.18.1.

Host name tv-ns2.teamviewer.com points to 2a05:8900:aa1::1 and 188.172.248.1.

Host name tv-ns3.teamviewer.com points to 2605:380:aa1::1 and 213.227.160.1.

Host name tv-ns4.teamviewer.com points to 2803:ad80:aa1::1 and 213.227.191.1.

Host name tv-ns5.teamviewer.com points to 2a00:11c0:1010::1 and 185.81.208.1.

Host name acns02.xaas.systems points to 2a05:8900:aa1::1 and 188.172.248.1.

Host names that point to 2a05:8900:aa1::1: tv-ns2.teamviewer.com and acns02.xaas.systems.

Host names that point to 188.172.248.1: tv-ns2.teamviewer.com and acns02.xaas.systems.