olsontech.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

olsontech.dev

DNSSEC⚠️ Not signed
A198.202.211.1🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow
NSelaine.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a98🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelaine.ns.cloudflare.com
A2803:f800:50::6ca2:c098🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelaine.ns.cloudflare.com
A2a06:98c1:50::ac40:2098🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelaine.ns.cloudflare.com
A108.162.192.152🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelaine.ns.cloudflare.com
A172.64.32.152🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelaine.ns.cloudflare.com
A173.245.58.152🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelaine.ns.cloudflare.com
NStosana.ns.cloudflare.com
A2606:4700:58::a29f:2c2b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtosana.ns.cloudflare.com
A2803:f800:50::6ca2:c32b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtosana.ns.cloudflare.com
A2a06:98c1:50::ac40:232b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtosana.ns.cloudflare.com
A108.162.195.43🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtosana.ns.cloudflare.com
A162.159.44.43Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtosana.ns.cloudflare.com
A172.64.35.43🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtosana.ns.cloudflare.com
MXolsontech-dev.mail.protection.outlook.com ⭐
A2a01:111:f403:c946::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch0pr04cu00603.inbound.protection.outlook.com
A2a01:111:f403:f804::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-co1pr05cu00402.inbound.protection.outlook.com
A2a01:111:f403:f909::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn0pr02cu00301.inbound.protection.outlook.com
A2a01:111:f403:f910::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy3pr04cu00101.inbound.protection.outlook.com
A52.101.9.93🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-blapr04cu00105.inbound.protection.outlook.com
A52.101.40.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy3pr04cu00100.inbound.protection.outlook.com
A52.101.60.160🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn0pr04cu00800.inbound.protection.outlook.com
A52.101.60.176🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn0pr04cu00900.inbound.protection.outlook.com
TXTv=spf1 include:p3vw5by86w.powerspf.com -all
SOAelaine.ns.cloudflare.comdns@cloudflare.com serial=2419310879

dev

DNSSEC⚠️ Not signed
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

olsontech.io
olsontech.workers.dev
olsontech.guru
olsontech.net
olsontech.org
olsontech.dev
olsontech.com

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oloxx.dev
oloy.dev
olpey.dev
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olpin.dev
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olrik.dev
olrite.dev
olros.dev
olschimke.dev
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olshamb.dev
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olsite.dev
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olso.dev
olsonagency.dev
olsonlabs.dev

Next names

olsontek.dev
olspsystem.dev
olsson.dev
olst.dev
olsthoorn.dev
olsys.dev
olszewski.dev
olta.dev
oltean.dev
olteanu.dev
olter.dev
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olti.dev
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oltp.dev
oltre.dev

DNS History

4 records (4 active, 0 former)

NSelaine.ns.cloudflare.comtosana.ns.cloudflare.comMXolsontech-dev.mail.protection.outlook.comA198.202.211.1
●NSelaine.ns.cloudflare.com2026-09-08 → 2026-11-07 · 2 obs
● 2026-09-08 10:05:34
● 2026-11-07 03:43:58
●NStosana.ns.cloudflare.com2026-09-08 → 2026-11-07 · 2 obs
● 2026-09-08 10:05:34
● 2026-11-07 03:43:58
●MXolsontech-dev.mail.protection.outlook.com2026-09-08 → 2026-11-07 · 2 obs
● 2026-09-08 10:05:34
● 2026-11-07 03:43:58
●A198.202.211.12026-09-08 → 2026-11-07 · 2 obs
● 2026-09-08 10:05:34
● 2026-11-07 03:43:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...-
olsontech.devtosana.ns.cloudflare.com, elaine.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.43

NS records: tosana.ns.cloudflare.com, elaine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 1220ms | Queries: -

📄 Records

TypeCountSample Data
A1198.202.211.1
NS2elaine.ns.cloudflare.com, tosana.ns.cloudflare.com
MX1olsontech-dev.mail.protection.outlook.co
TXT1v=spf1 include:p3vw5by86w.powerspf.com -
SOA1elaine.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

olsontech.dev has exactly one IP address — 198.202.211.1.

danielsimssteiner.com, plansmb3d.com, coopebois.com plus two other host names have IP numbers in common with olsontech.dev.

Name Servers

DNS delegation for olsontech.dev points to two name servers: elaine.ns.cloudflare.com and tosana.ns.cloudflare.com.

The name server configuration of olsontech.dev is shared with other domains, for instance onlyfordev.xyz, youthful-armadillo.workers.dev, agencywebcentra.co and two others.

At least some of olsontech.dev's name servers are shared with other domains, for example levellingup.gov.uk, leisusporthub.com.cn, 0321sofia-ortiz.workers.dev and two more.

It is common for these name servers to be used in conjunction with the name servers justin.ns.cloudflare.com, coby.ns.cloudflare.com and merlin.ns.cloudflare.com.

Hosts with 6 IP addresses each:

elaine.ns.cloudflare.com has IP addresses 108.162.192.152, 172.64.32.152 and 173.245.58.152, plus 3 other.

tosana.ns.cloudflare.com has IP addresses 108.162.195.43, 162.159.44.43 and 172.64.35.43, plus 3 other.

Mail Servers

olsontech.dev uses one mail server — olsontech-dev.mail.protection.outlook.com.

olsontech-dev.mail.protection.outlook.com has 8 IP addresses: 52.101.9.93, 52.101.40.0, 52.101.60.160 plus 5 more.