`optoma.se`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1e0f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9633^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.15^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.51^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lou.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lou.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lou.ns.cloudflare.com`
		A	108.162.193.199^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	172.64.33.199^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	173.245.59.199^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
NS	`serena.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serena.ns.cloudflare.com`
		A	108.162.192.220^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	172.64.32.220^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	173.245.58.220^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
MX	`optoma-se.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=ms23987995`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.15, 172.67.150.51
		IPv6 hints	2606:4700:3032::6815:1e0f, 2606:4700:3037::ac43:9633
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com
SOA	`lou.ns.cloudflare.com`dns@cloudflare.com serial=2399044078

`se`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.se` ⭐
	NS	`a.ns.se`
	NS	`b.ns.se`
	NS	`c.ns.se`
	NS	`f.ns.se`
	NS	`g.ns.se`
	NS	`i.ns.se`
	NS	`m.ns.se`
	NS	`x.ns.se`
	NS	`y.ns.se`
	NS	`z.ns.se`
	TXT	`id:e9d684a9-1e82-4334-a57c-8dfd50f3c1ed`
	TXT	`SE zone update: 2026-04-13 11:49:34 +0000 (EPOCH 1776080974) (auto)`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1776081352

Same first word

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optoma.co

optoma.ca

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optoma.by

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Similar names

apmoto.com

topmoa.com

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apmoto.pl

otmopa.com

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pomato.it

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pomato.org

pomato.com

DNS History

15 records (7 active, 8 former)

●NSlou.ns.cloudflare.com2020-03-04 → 2026-04-13 · 3 obs

○ 2017-03-30 05:36:04
● 2020-03-04 17:37:18
● 2026-04-13 12:56:02

○NSns1.loopia.se2015-07-25 → 2017-03-30 · 4 obs

● 2015-07-25 03:22:54
● 2017-03-30 05:36:04
○ 2020-03-04 17:37:18
○ 2026-04-13 12:56:02

○NSns2.loopia.se2015-07-25 → 2017-03-30 · 4 obs

● 2015-07-25 03:22:54
● 2017-03-30 05:36:04
○ 2020-03-04 17:37:18
○ 2026-04-13 12:56:02

●NSserena.ns.cloudflare.com2020-03-04 → 2026-04-13 · 3 obs

○ 2017-03-30 05:36:04
● 2020-03-04 17:37:18
● 2026-04-13 12:56:02

●MXoptoma-se.mail.protection.outlook.com2026-03-26 → 2026-04-13 · 2 obs

● 2026-03-26 08:35:32
● 2026-04-13 12:56:02

●A104.21.30.152026-03-26 → 2026-04-13 · 3 obs

○ 2020-03-04 17:37:18
● 2026-03-26 08:35:32
● 2026-04-13 12:56:02

○A104.28.24.1772020-03-04 → 2020-03-04 · 4 obs

○ 2017-03-30 05:36:04
● 2020-03-04 17:37:18
○ 2026-03-26 08:35:32
○ 2026-04-13 12:56:02

○A104.28.25.1772020-03-04 → 2020-03-04 · 4 obs

○ 2017-03-30 05:36:04
● 2020-03-04 17:37:18
○ 2026-03-26 08:35:32
○ 2026-04-13 12:56:02

●A172.67.150.512026-03-26 → 2026-04-13 · 3 obs

○ 2020-03-04 17:37:18
● 2026-03-26 08:35:32
● 2026-04-13 12:56:02

○A194.9.94.852015-07-25 → 2017-03-30 · 4 obs

● 2015-07-25 03:22:54
● 2017-03-30 05:36:04
○ 2020-03-04 17:37:18
○ 2026-04-13 12:56:02

○A194.9.94.862015-07-25 → 2017-03-30 · 4 obs

● 2015-07-25 03:22:54
● 2017-03-30 05:36:04
○ 2020-03-04 17:37:18
○ 2026-04-13 12:56:02

●A2606:4700:3032::6815:1e0f2026-03-26 → 2026-04-13 · 3 obs

○ 2020-03-04 17:37:18
● 2026-03-26 08:35:32
● 2026-04-13 12:56:02

○A2606:4700:3033::681c:19b12020-03-04 → 2020-03-04 · 4 obs

○ 2017-03-30 05:36:04
● 2020-03-04 17:37:18
○ 2026-03-26 08:35:32
○ 2026-04-13 12:56:02

○A2606:4700:3035::681c:18b12020-03-04 → 2020-03-04 · 4 obs

○ 2017-03-30 05:36:04
● 2020-03-04 17:37:18
○ 2026-03-26 08:35:32
○ 2026-04-13 12:56:02

●A2606:4700:3037::ac43:96332026-03-26 → 2026-04-13 · 3 obs

○ 2020-03-04 17:37:18
● 2026-03-26 08:35:32
● 2026-04-13 12:56:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, b.ns.se, c.ns.se, f.ns.se...	-
optoma.se	serena.ns.cloudflare.com, lou.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.220

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optoma.se (unsigned zone)

⏱️ Timing

Total: 867ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.150.51, 104.21.30.15`
AAAA	2	`2606:4700:3037::ac43:9633, 2606:4700:3032::6815:1e0f`
NS	2	`lou.ns.cloudflare.com, serena.ns.cloudflare.com`
MX	1	`optoma-se.mail.protection.outlook.com (p`
TXT	2	`MS=ms23987995, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lou.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

optoma.se maps to four IP numbers: 2606:4700:3032::6815:1e0f, 2606:4700:3037::ac43:9633, 104.21.30.15 and 172.67.150.51.

Other host names, for instance olx.pl-oferta836478263.shop, 2024hm.xyz, frederickperio.com, tongxing-sh.com and imag.in share IP numbers with optoma.se.

Name Servers

Two name servers lou.ns.cloudflare.com and serena.ns.cloudflare.com are delegated to optoma.se.

optoma.se uses the same name server configuration as other domains, such as optoma.co.uk, fmbolivia.com.bo, millichaps.co.im, drmuratsongu.com and thenautilusgym.im.

optoma.se at least partially shares name servers with other domains such as experimentabrasil.club, bjorshammar.se, keiippo.com, soonermuffler.com and atlantamarketingminds.com.

Host names with six IP numbers: Host name lou.ns.cloudflare.com points to 2606:4700:58::adf5:3bc7, 2803:f800:50::6ca2:c1c7, 2a06:98c1:50::ac40:21c7, 108.162.193.199, 172.64.33.199 and 173.245.59.199; host name serena.ns.cloudflare.com points to 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220.

Mail Servers

optoma.se is handled by a single mail server, optoma-se.mail.protection.outlook.com.

optoma-se.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.

optoma.se - robtex.com

optoma.se

se

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`optoma.se`

`se`