optisign.com - dns.ninja

`optisign.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3108::ac42:2919^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3108::ac42:2ae7^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.41.25^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.42.231^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kareem.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c16^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c316^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kareem.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2316^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kareem.ns.cloudflare.com`
		A	108.162.195.22^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	162.159.44.22^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
		A	172.64.35.22^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kareem.ns.cloudflare.com`
NS	`tessa.ns.cloudflare.com`
		A	2606:4700:50::a29f:26e5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tessa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tessa.ns.cloudflare.com`
		A	108.162.194.229^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	162.159.38.229^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	172.64.34.229^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
MX	`optisign-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc31::^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy2pr01cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:cc31::1^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy8pr01cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc31::2^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy5pr01cu00902.inbound.protection.outlook.com`
		A	2a01:111:f403:cc33::^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-meupr01cu00200.inbound.protection.outlook.com`
		A	52.101.149.0^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy2pr01cu00300.inbound.protection.outlook.com`
		A	52.101.149.1^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy8pr01cu00101.inbound.protection.outlook.com`
		A	52.101.151.0^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-meupr01cu00200.inbound.protection.outlook.com`
		A	52.101.151.5^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-meupr01cu00305.inbound.protection.outlook.com`
TXT	`MS=ms73701735`
TXT	`Sendinblue-code:257b133739b664e6e1fa0829a272e782`
TXT	`google-site-verification=yhXWx5p1DeClwJJSqxKu6whueJ-b4Vpm52s8F3AgrU0`
TXT	`v=spf1 a mx ip4:51.161.132.112 include:spf.sendinblue.com include:spf.protect...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	172.66.41.25, 172.66.42.231
		IPv6 hints	2606:4700:3108::ac42:2919, 2606:4700:3108::ac42:2ae7
SOA	`kareem.ns.cloudflare.com`dns@cloudflare.com serial=2412186898

`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=1786773684

Subdomains

ns1.optisign.com

staging.optisign.com

ns2.optisign.com

app.optisign.com

Same first word

optisign.com

optisign.nl

optisign.se

optisign.com.au

Similar names

iposting.com

gispoint.de

gispoint.com

sigpoint.com

spotgini.com

gniotips.in

positing.com

pointgis.com

gospinit.com

gispoint.fi

ignistop.sk

ignipost.com

ignistop.com

DNS History

12 records (7 active, 5 former)

●NSkareem.ns.cloudflare.com2026-02-24 → 2026-08-15 · 3 obs

○ 2017-04-07 02:55:20
● 2026-02-24 11:33:44
● 2026-08-15 06:15:52

○NSns1.optizign.com2015-06-09 → 2017-04-07 · 4 obs

● 2015-06-09 06:43:20
● 2017-04-07 02:55:20
○ 2026-02-24 11:33:44
○ 2026-08-15 06:15:52

○NSns2.optizign.com2016-01-01 → 2017-04-07 · 5 obs

○ 2015-06-09 06:43:20
● 2016-01-01 00:35:38
● 2017-04-07 02:55:20
○ 2026-02-24 11:33:44
○ 2026-08-15 06:15:52

●NStessa.ns.cloudflare.com2026-02-24 → 2026-08-15 · 3 obs

○ 2017-04-07 02:55:20
● 2026-02-24 11:33:44
● 2026-08-15 06:15:52

○MXmailstore1.secureserver.net2015-06-09 → 2017-04-07 · 4 obs

● 2015-06-09 06:43:20
● 2017-04-07 02:55:20
○ 2026-02-24 11:33:44
○ 2026-08-15 06:15:52

●MXoptisign-com.mail.protection.outlook.com2026-02-24 → 2026-08-15 · 3 obs

○ 2017-04-07 02:55:20
● 2026-02-24 11:33:44
● 2026-08-15 06:15:52

○MXsmtp.secureserver.net2015-06-09 → 2017-04-07 · 4 obs

● 2015-06-09 06:43:20
● 2017-04-07 02:55:20
○ 2026-02-24 11:33:44
○ 2026-08-15 06:15:52

●A172.66.41.252026-02-24 → 2026-08-15 · 3 obs

○ 2017-04-07 02:55:20
● 2026-02-24 11:33:44
● 2026-08-15 06:15:52

●A172.66.42.2312026-02-24 → 2026-08-15 · 3 obs

○ 2017-04-07 02:55:20
● 2026-02-24 11:33:44
● 2026-08-15 06:15:52

●A2606:4700:3108::ac42:29192026-02-24 → 2026-08-15 · 3 obs

○ 2017-04-07 02:55:20
● 2026-02-24 11:33:44
● 2026-08-15 06:15:52

●A2606:4700:3108::ac42:2ae72026-02-24 → 2026-08-15 · 3 obs

○ 2017-04-07 02:55:20
● 2026-02-24 11:33:44
● 2026-08-15 06:15:52

○A50.63.202.252015-06-09 → 2017-04-07 · 4 obs

● 2015-06-09 06:43:20
● 2017-04-07 02:55:20
○ 2026-02-24 11:33:44
○ 2026-08-15 06:15:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
optisign.com	tessa.ns.cloudflare.com, kareem.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.22

NS records: tessa.ns.cloudflare.com, kareem.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optisign.com (unsigned zone)

⏱️ Timing

Total: 280ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.42.231, 172.66.41.25`
AAAA	2	`2606:4700:3108::ac42:2919, 2606:4700:3108::ac42:2ae7`
NS	2	`kareem.ns.cloudflare.com, tessa.ns.cloudflare.com`
MX	1	`optisign-com.mail.protection.outlook.com`
TXT	4	`MS=ms73701735, Sendinblue-code:257b133739b664e6e1fa0829...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kareem.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

optisign.com has four subdomains: ns1.optisign.com, staging.optisign.com, ns2.optisign.com and app.optisign.com.

IP Addresses

optisign.com points to the four IP addresses 172.66.41.25, 172.66.42.231, 2606:4700:3108::ac42:2919 and 2606:4700:3108::ac42:2ae7.

Among the host names that share IP numbers with optisign.com are www.linentech.net, www.speakpal.ai, pettusop.com and two others.

Name Servers

optisign.com has two authoritative name servers — kareem.ns.cloudflare.com and tessa.ns.cloudflare.com.

optisign.com has the same name server delegation as a number of other domains, such as mikemunzvil.com, zonavitae.com, vn-heovl.com and two more.

There is at least partial name server overlap between optisign.com and other domains — spotqoe.com, dlenv.com, zyamy.com and two more among them.

These name servers tend to appear in combination with the name servers fattouche.ns.cloudflare.com, liz.ns.cloudflare.com, lady.ns.cloudflare.com and teresa.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

kareem.ns.cloudflare.com points to 108.162.195.22, 162.159.44.22, 172.64.35.22 and 3 other IP addresses.

tessa.ns.cloudflare.com points to 108.162.194.229, 162.159.38.229, 172.64.34.229 and 3 other IP addresses.

Mail Servers

optisign.com routes its mail through a single mail server, optisign-com.mail.protection.outlook.com.

optisign-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.149.0, 52.101.149.1 and 52.101.151.0, along with 5 other.