optoma.no - robtex.com

optoma.no

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:ddeb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:3604🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.54.4Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.235🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlou.ns.cloudflare.com
A2606:4700:58::adf5:3bc7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlou.ns.cloudflare.com
A2803:f800:50::6ca2:c1c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlou.ns.cloudflare.com
A2a06:98c1:50::ac40:21c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlou.ns.cloudflare.com
A108.162.193.199🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlou.ns.cloudflare.com
A172.64.33.199🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlou.ns.cloudflare.com
A173.245.59.199🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlou.ns.cloudflare.com
NSserena.ns.cloudflare.com
A2606:4700:50::adf5:3adc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A2803:f800:50::6ca2:c0dc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRserena.ns.cloudflare.com
A2a06:98c1:50::ac40:20dc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRserena.ns.cloudflare.com
A108.162.192.220🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A172.64.32.220🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A173.245.58.220🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
MXoptoma-no.mail.protection.outlook.com
A2a01:111:f403:cc09::🇸🇬 Microsoft2a01:111:f000::/36
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A2a01:111:f403:cc1a::8🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tydpr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc1f::4🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os8pr02cu00104.inbound.protection.outlook.com
A52.101.124.117🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tydpr03cu00105.inbound.protection.outlook.com
A52.101.137.0🇸🇬 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sg2pr03cu00500.inbound.protection.outlook.com
A52.101.157.80🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os8pr02cu00100.inbound.protection.outlook.com
TXTMS=ms33020788
TXTMS=ms66380585
TXTv=spf1 include:spf.protection.outlook.com include:sent-via.netsuite.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.54.4, 172.67.221.235
IPv6 hints2606:4700:3032::ac43:ddeb, 2606:4700:3036::6815:3604
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com
SOAlou.ns.cloudflare.comdns@cloudflare.com serial=2410287478

no

DNSSEC🔒 Signed (DS record present)
NScharm.norid.no
NSi.nic.no
NSnjet.norid.no
NSnot.norid.no
NSx.nic.no
NSy.nic.no
NSz.nic.no
SOAcharm.norid.nohostmaster@norid.no 2026-07-30 #59

Same first word

Similar names

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSlou.ns.cloudflare.comserena.ns.cloudflare.comdns10.activeisp.comdns11.activeisp.comdns12.activeisp.comns1.loopia.sens2.loopia.seMXoptoma-no.mail.protection.outlook.comA104.21.54.4172.67.221.2352606:4700:3032::ac43:ddeb2606:4700:3036::6815:3604188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::78.129.232.47
NSdns10.activeisp.com2015-07-06 → 2015-11-18 · 4 obs
● 2015-07-06 04:07:24
● 2015-11-18 01:06:20
○ 2016-02-06 11:32:04
○ 2026-07-30 17:37:52
NSdns11.activeisp.com2015-07-06 → 2015-11-18 · 4 obs
● 2015-07-06 04:07:24
● 2015-11-18 01:06:20
○ 2016-02-06 11:32:04
○ 2026-07-30 17:37:52
NSdns12.activeisp.com2015-07-06 → 2015-11-18 · 4 obs
● 2015-07-06 04:07:24
● 2015-11-18 01:06:20
○ 2016-02-06 11:32:04
○ 2026-07-30 17:37:52
NSlou.ns.cloudflare.com2026-06-11 → 2026-07-30 · 3 obs
○ 2018-01-15 04:03:28
● 2026-06-11 06:15:02
● 2026-07-30 17:37:52
NSns1.loopia.se2016-02-06 → 2018-01-15 · 5 obs
○ 2015-11-18 01:06:20
● 2016-02-06 11:32:04
● 2018-01-15 04:03:28
○ 2026-06-11 06:15:02
○ 2026-07-30 17:37:52
NSns2.loopia.se2016-02-06 → 2018-01-15 · 5 obs
○ 2015-11-18 01:06:20
● 2016-02-06 11:32:04
● 2018-01-15 04:03:28
○ 2026-06-11 06:15:02
○ 2026-07-30 17:37:52
NSserena.ns.cloudflare.com2026-06-11 → 2026-07-30 · 3 obs
○ 2018-01-15 04:03:28
● 2026-06-11 06:15:02
● 2026-07-30 17:37:52
MXoptoma-no.mail.protection.outlook.com2015-07-06 → 2026-07-30 · 2 obs
● 2015-07-06 04:07:24
● 2026-07-30 17:37:52
A104.21.54.42026-07-09 → 2026-07-30 · 3 obs
○ 2026-06-11 06:15:02
● 2026-07-09 07:26:02
● 2026-07-30 17:37:52
A172.67.221.2352026-07-09 → 2026-07-30 · 3 obs
○ 2026-06-11 06:15:02
● 2026-07-09 07:26:02
● 2026-07-30 17:37:52
A188.114.96.02026-06-11 → 2026-06-11 · 4 obs
○ 2018-01-15 04:03:28
● 2026-06-11 06:15:02
○ 2026-07-09 07:26:02
○ 2026-07-30 17:37:52
A188.114.97.02026-06-11 → 2026-06-11 · 4 obs
○ 2018-01-15 04:03:28
● 2026-06-11 06:15:02
○ 2026-07-09 07:26:02
○ 2026-07-30 17:37:52
A2606:4700:3032::ac43:ddeb2026-07-09 → 2026-07-30 · 3 obs
○ 2026-06-11 06:15:02
● 2026-07-09 07:26:02
● 2026-07-30 17:37:52
A2606:4700:3036::6815:36042026-07-09 → 2026-07-30 · 3 obs
○ 2026-06-11 06:15:02
● 2026-07-09 07:26:02
● 2026-07-30 17:37:52
A2a06:98c1:3120::2026-06-11 → 2026-06-11 · 4 obs
○ 2018-01-15 04:03:28
● 2026-06-11 06:15:02
○ 2026-07-09 07:26:02
○ 2026-07-30 17:37:52
A2a06:98c1:3121::2026-06-11 → 2026-06-11 · 4 obs
○ 2018-01-15 04:03:28
● 2026-06-11 06:15:02
○ 2026-07-09 07:26:02
○ 2026-07-30 17:37:52
A78.129.232.472015-07-06 → 2018-01-15 · 4 obs
● 2015-07-06 04:07:24
● 2018-01-15 04:03:28
○ 2026-06-11 06:15:02
○ 2026-07-30 17:37:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
noy.nic.no, not.norid.no, x.nic.no, njet.norid.no...-
optoma.nolou.ns.cloudflare.com, serena.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.220

NS records: lou.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optoma.no (unsigned zone)

⏱️ Timing

Total: 520ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.221.235, 104.21.54.4
AAAA22606:4700:3036::6815:3604, 2606:4700:3032::ac43:ddeb
NS2lou.ns.cloudflare.com, serena.ns.cloudflare.com
MX1optoma-no.mail.protection.outlook.com (p
TXT3MS=ms33020788, MS=ms66380585...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lou.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

optoma.no points to the four IP addresses 104.21.54.4, 172.67.221.235, 2606:4700:3032::ac43:ddeb and 2606:4700:3036::6815:3604.

Additional host names — ns2.experience-hosting.com, ns1.experience-hosting.com, mail.fanelf.de and two others — share IP numbers with optoma.no.

Name Servers

optoma.no uses two name servers for its delegation: lou.ns.cloudflare.com and serena.ns.cloudflare.com.

optoma.no shares its name server setup with other domains, including beshkenadze.com, blogarti.com, brainflosssolutions.com and two others.

The name servers of optoma.no overlap at least partially with those of other domains — among them khudothivanphuc.org, jobable.net, makerlab.com and two more.

Host names with 6 IP numbers:

Hostname lou.ns.cloudflare.com directs to 108.162.193.199, 172.64.33.199 and 173.245.59.199 along with 3 other IP addresses.

Hostname serena.ns.cloudflare.com directs to 108.162.192.220, 172.64.32.220 and 173.245.58.220 along with 3 other IP addresses.

Mail Servers

optoma.no has one mail server: optoma-no.mail.protection.outlook.com.

optoma-no.mail.protection.outlook.com points to 6 IP numbers: 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 other.