stacktech.io - dns.ninja

`stacktech.io`

DNSSEC	⚠️ Not signed
A	83.138.154.67^{🇬🇧 RACKSPACE-LON83.138.128.0/18 Rackspace}
NS	`ns2.rackspace.com` ⭐
		A	65.61.188.4^{🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns2.rackspace.com`
NS	`ns.rackspace.com`
		A	69.20.95.4^{🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns.rackspace.com`
MX	`stacktech-io.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo0p265cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.1^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo0p265cu00201.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`v=spf1 a mx ptr ip4:92.52.101.119/24 include:emailsrvr.com include:zohodesk.c...`
TXT	`dzdzb33xpgrdc0jt4jfw08h21h46q52z`
TXT	`9xhfnqmqwswmg1s3c6sy6g0ymw038557`
TXT	`MS=ms35047679`
TXT	`Sendinblue-code:27509486c2aa1c426bacf6ebbd1b9586`
TXT	`pvybxx68180zm69yyjhhsd73jtyfybmv`
TXT	`zoho-verification=zb27174352.zmverify.zoho.com`
SOA	`ns.rackspace.com`hostmaster@rackspace.com serial=1777831059

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1780581597

Subdomains

db3mail.stacktech.io

Same first word

stacktech.org

stacktech.io

stacktech.com

stacktech.ru

Similar names

DNS History

4 records (4 active, 0 former)

●NSns.rackspace.com2026-03-29 → 2026-06-04 · 2 obs

● 2026-03-29 19:47:38
● 2026-06-04 14:33:16

●NSns2.rackspace.com2026-03-29 → 2026-06-04 · 2 obs

● 2026-03-29 19:47:38
● 2026-06-04 14:33:16

●MXstacktech-io.mail.protection.outlook.com2026-03-29 → 2026-06-04 · 2 obs

● 2026-03-29 19:47:38
● 2026-06-04 14:33:16

●A83.138.154.672026-03-29 → 2026-06-04 · 2 obs

● 2026-03-29 19:47:38
● 2026-06-04 14:33:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io	-
stacktech.io	ns2.rackspace.com, ns.rackspace.com	-

✅ Authoritative Response

Server:65.61.188.4

NS records: ns2.rackspace.com, ns.rackspace.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stacktech.io (unsigned zone)

⏱️ Timing

Total: 352ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`83.138.154.67`
NS	2	`ns.rackspace.com, ns2.rackspace.com`
MX	1	`stacktech-io.mail.protection.outlook.com`
TXT	7	`Sendinblue-code:27509486c2aa1c426bacf6eb, v=spf1 a mx ptr ip4:92.52.101.119/24 inc...`
SOA	1	`ns.rackspace.com hostmaster.rackspace.co`

Analysis

Hierarchy

stacktech.io is the parent zone for db3mail.stacktech.io.

IP Addresses

stacktech.io resolves to one IP address: 83.138.154.67.

ecsdataconnect.com is an example of another host name that shares IP numbers with stacktech.io.

Name Servers

stacktech.io has two authoritative name servers — ns2.rackspace.com and ns.rackspace.com.

stacktech.io uses the same name servers as several other domains — among them lasersub.net, 150.138.83.in-addr.arpa, littletikesplaydate.com and two more.

stacktech.io partially shares its NS delegation with several other domains, including exhibitionarchitect.co.uk, jenemabuilders.com, kdixie.com and two others.

These name servers regularly co-occur with the name servers dns1.stabletransit.com, dns2.stabletransit.com and ns1.rackspace.com.

ns2.rackspace.com resolves to 65.61.188.4. ns.rackspace.com resolves to 69.20.95.4. Both host names point to a single IP number.

Mail Servers

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

stacktech-io.mail.protection.outlook.com resolves to 8 IP numbers — 52.101.89.0, 52.101.89.1, 52.101.89.2 plus five more.