optrel.com - dns.ninja

`optrel.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3a5^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:82f2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.165^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.242^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rocco.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c379^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rocco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2379^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rocco.ns.cloudflare.com`
		A	108.162.195.121^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	162.159.44.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	172.64.35.121^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
NS	`rosalyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:263b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalyn.ns.cloudflare.com`
		A	108.162.194.59^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	162.159.38.59^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	172.64.34.59^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
MX	`optrel-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca3c::^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrap278cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrzp278cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::2^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zr1p278cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3e::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-gvap278cu00301.inbound.protection.outlook.com`
		A	52.101.185.12^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zrap278cu00304.inbound.protection.outlook.com`
		A	52.101.185.13^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zrzp278cu00205.inbound.protection.outlook.com`
		A	52.101.185.14^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zr1p278cu00206.inbound.protection.outlook.com`
		A	52.101.187.1^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-gvap278cu00301.inbound.protection.outlook.com`
TXT	`13.05.2025`
TXT	`MS=0DF0B0AB640B0A1F7145243BA6E246836647712B`
TXT	`MS=ms88285232`
TXT	`anthropic-domain-verification-f8mmb9=NIXP3ioPbutfpVZiYlW2Nm8mI`
TXT	`atlassian-domain-verification=4gLTZcMwK1zyxFDJ5EztezZlzM5vHiWYkhuYnuSq42sS90W...`
TXT	`cisco-ci-domain-verification=7890ca6e731d1cdb32737adfc562503b413eeb585170d562...`
TXT	`google-site-verification=V1FhY7hrLUDGx0vPnQJQ7gR6ELDPfmmMvvdW0WHM9z0`
TXT	`google-site-verification=xdBOpsYVILGTx_ZHejfxKfY3IHw2wFcbaNKp-ccE3hw`
TXT	`gtShjxqxrCjRmHDZaYKwS8D51YQ_i4tclxIBUdslnR4`
TXT	`h6rdcnqg8ma3aejao97qvf59e8`
TXT	`mandrill_verify.ml9DilzhpK7q45n3v75G-A`
TXT	`ra9g238945l4h9s6nt3dnms06m`
TXT	`sending_domain1064712=3b3df977b641f72ac04ce2a37a7194dfb2188af6560551c5d38bca8...`
TXT	`v=spf1 a a:mailrelay.optrel.com include:spf.protection.outlook.com include:43...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.165, 172.67.130.242
		IPv6 hints	2606:4700:3030::6815:3a5, 2606:4700:3033::ac43:82f2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOA	`rocco.ns.cloudflare.com`dns@cloudflare.com serial=2410366830

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785758262

rank #676736 globally
rank #282821 in the tld
WOT: SAFE (63/100)

Subdomains

mail.optrel.com

www.optrel.com

Same first word

optrel.no

optrel.ch

optrel.com

optrel.cn

optrel.hu

optrel.cz

optrel.ru

optrel.sk

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optrel.de

optrel.us

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DNS History

21 records (7 active, 14 former)

○NSns1.aboliton.at2015-07-16 → 2021-08-31 · 4 obs

● 2015-07-16 21:01:08
● 2021-08-31 14:44:38
○ 2026-02-25 18:07:54
○ 2026-08-03 12:23:10

○NSns2.aboliton.at2015-07-16 → 2021-08-31 · 4 obs

● 2015-07-16 21:01:08
● 2021-08-31 14:44:38
○ 2026-02-25 18:07:54
○ 2026-08-03 12:23:10

○NSns5.aboliton.at2015-07-16 → 2021-08-31 · 4 obs

● 2015-07-16 21:01:08
● 2021-08-31 14:44:38
○ 2026-02-25 18:07:54
○ 2026-08-03 12:23:10

●NSrocco.ns.cloudflare.com2026-02-25 → 2026-08-03 · 3 obs

○ 2021-08-31 14:44:38
● 2026-02-25 18:07:54
● 2026-08-03 12:23:10

●NSrosalyn.ns.cloudflare.com2026-02-25 → 2026-08-03 · 3 obs

○ 2021-08-31 14:44:38
● 2026-02-25 18:07:54
● 2026-08-03 12:23:10

○MXmx1.secure-shield.at2015-07-16 → 2021-08-31 · 4 obs

● 2015-07-16 21:01:08
● 2021-08-31 14:44:38
○ 2026-02-25 18:07:54
○ 2026-08-03 12:23:10

○MXmx2.secure-shield.at2015-07-16 → 2021-08-31 · 4 obs

● 2015-07-16 21:01:08
● 2021-08-31 14:44:38
○ 2026-02-25 18:07:54
○ 2026-08-03 12:23:10

○MXmx3.secure-shield.at2015-07-16 → 2021-08-31 · 4 obs

● 2015-07-16 21:01:08
● 2021-08-31 14:44:38
○ 2026-02-25 18:07:54
○ 2026-08-03 12:23:10

●MXoptrel-com.mail.protection.outlook.com2026-02-25 → 2026-08-03 · 3 obs

○ 2021-08-31 14:44:38
● 2026-02-25 18:07:54
● 2026-08-03 12:23:10

●A104.21.3.1652026-02-25 → 2026-08-03 · 3 obs

○ 2021-08-31 14:44:38
● 2026-02-25 18:07:54
● 2026-08-03 12:23:10

○A172.64.80.12026-02-25 → 2026-08-03 · 2 obs

○ 2026-02-25 18:07:54
○ 2026-08-03 12:23:10

●A172.67.130.2422026-02-25 → 2026-08-03 · 3 obs

○ 2021-08-31 14:44:38
● 2026-02-25 18:07:54
● 2026-08-03 12:23:10

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-25 → 2026-08-03 · 2 obs

○ 2026-02-25 18:07:54
○ 2026-08-03 12:23:10

●A2606:4700:3030::6815:3a52026-06-30 → 2026-08-03 · 3 obs

○ 2026-06-03 18:37:00
● 2026-06-30 08:28:26
● 2026-08-03 12:23:10

○A2606:4700:3030::ac43:82f22026-02-25 → 2026-06-03 · 5 obs

○ 2021-08-31 14:44:38
● 2026-02-25 18:07:54
● 2026-06-03 18:37:00
○ 2026-06-30 08:28:26
○ 2026-08-03 12:23:10

●A2606:4700:3033::ac43:82f22026-06-30 → 2026-08-03 · 3 obs

○ 2026-06-03 18:37:00
● 2026-06-30 08:28:26
● 2026-08-03 12:23:10

○A2606:4700:3034::6815:3a52026-02-25 → 2026-06-03 · 5 obs

○ 2021-08-31 14:44:38
● 2026-02-25 18:07:54
● 2026-06-03 18:37:00
○ 2026-06-30 08:28:26
○ 2026-08-03 12:23:10

○A2a02:fc8:1:1::1:c82015-07-16 → 2016-04-11 · 4 obs

● 2015-07-16 21:01:08
● 2016-04-11 23:41:22
○ 2017-01-23 18:14:22
○ 2026-08-03 12:23:10

○A37.228.153.142021-01-10 → 2021-08-31 · 5 obs

○ 2017-01-23 18:14:22
● 2021-01-10 15:25:20
● 2021-08-31 14:44:38
○ 2026-02-25 18:07:54
○ 2026-08-03 12:23:10

○A62.146.153.1212015-07-16 → 2016-04-11 · 4 obs

● 2015-07-16 21:01:08
● 2016-04-11 23:41:22
○ 2017-01-23 18:14:22
○ 2026-08-03 12:23:10

○A85.158.183.1092017-01-23 → 2017-01-23 · 4 obs

○ 2016-04-11 23:41:22
● 2017-01-23 18:14:22
○ 2021-01-10 15:25:20
○ 2026-08-03 12:23:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
optrel.com	rosalyn.ns.cloudflare.com, rocco.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.34.59

NS records: rosalyn.ns.cloudflare.com, rocco.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optrel.com (unsigned zone)

⏱️ Timing

Total: 139ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.130.242, 104.21.3.165`
AAAA	2	`2606:4700:3030::6815:3a5, 2606:4700:3033::ac43:82f2`
NS	2	`rocco.ns.cloudflare.com, rosalyn.ns.cloudflare.com`
MX	1	`optrel-com.mail.protection.outlook.com (`
TXT	14	`13.05.2025, MS=0DF0B0AB640B0A1F7145243BA6E2468366477...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rocco.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (rosalyn.ns.cloudflare.com, rosalyn.ns.cloudflare.com, rosalyn.ns.cloudflare.com...)

Analysis

Hierarchy

mail.optrel.com and www.optrel.com are both subdomains of optrel.com.

IP Addresses

optrel.com points to the four IP addresses 104.21.3.165, 172.67.130.242, 2606:4700:3030::6815:3a5 and 2606:4700:3033::ac43:82f2.

kcdjobs.com, articleslimit.com, cellardirection.info and two other host names share IP numbers with optrel.com.

Name Servers

Two name servers handle the delegation for optrel.com: rocco.ns.cloudflare.com and rosalyn.ns.cloudflare.com.

optrel.com uses the same name servers as several other domains — among them optrel.ch, sport-metzger.ch, meta-forwardhub.pages.dev and two more.

There is at least partial name server overlap between optrel.com and other domains — khamchuabenh.com, airmaintenanceinc.com, cn-5g-2026-fifa.com and two more among them.

These name servers frequently co-occur with the name servers athena.ns.cloudflare.com and hazel.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

rocco.ns.cloudflare.com resolves to 108.162.195.121, 162.159.44.121 and 172.64.35.121 among others, with 3 other IP addresses in total.

rosalyn.ns.cloudflare.com resolves to 108.162.194.59, 162.159.38.59 and 172.64.34.59 among others, with 3 other IP addresses in total.

Mail Servers

Mail for optrel.com is handled by a single mail server, optrel-com.mail.protection.outlook.com.

optrel-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.185.12, 52.101.185.13, 52.101.185.14 and 5 others.