stackdns.com - dns.ninja

`stackdns.com`

DNSSEC	⚠️ Not signed
NS	`ns1.stackdns.com` ⭐
		A	35.197.225.59^{🇬🇧 Google35.197.224.0/20}
			PTR	`59.225.197.35.bc.googleusercontent.com`
NS	`ns2.stackdns.com`
		A	146.148.28.88^{🇧🇪 Google146.148.16.0/20}
			PTR	`88.28.148.146.bc.googleusercontent.com`
NS	`ns3.stackdns.com`
		A	35.198.79.191^{🇩🇪 Google35.198.64.0/20}
			PTR	`191.79.198.35.bc.googleusercontent.com`
NS	`ns4.stackdns.com`
		A	104.196.137.209^{🇺🇸 Google104.196.128.0/20}
			PTR	`209.137.196.104.bc.googleusercontent.com`
MX	`stackdns-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms82768229`
SOA	`ns1.stackdns.com`hostmaster@stackdns.com serial=1453467320

`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=1780684886

📈 Tranco rank: #3,278

NS for

grupotco.co

Subdomains

ns3.stackdns.com

ns4.stackdns.com

ns2.stackdns.com

ns1.stackdns.com

Same first word

stackdns.com

stackdns.co.uk

Similar names

sdnstack.com

stacksdn.com

dnsstack.com

DNS History

8 records (5 active, 3 former)

●NSns1.stackdns.com2016-02-07 → 2026-06-05 · 2 obs

● 2016-02-07 18:10:02
● 2026-06-05 19:01:22

●NSns2.stackdns.com2016-02-07 → 2026-06-05 · 2 obs

● 2016-02-07 18:10:02
● 2026-06-05 19:01:22

●NSns3.stackdns.com2016-02-07 → 2026-06-05 · 2 obs

● 2016-02-07 18:10:02
● 2026-06-05 19:01:22

●NSns4.stackdns.com2018-02-15 → 2026-06-05 · 3 obs

○ 2016-02-07 18:10:02
● 2018-02-15 12:52:14
● 2026-06-05 19:01:22

○MXmx.20i.com2016-02-07 → 2020-09-01 · 5 obs

● 2016-02-07 18:10:02
○ 2016-04-30 05:03:16
● 2020-09-01 11:46:12
○ 2020-10-31 07:43:36
○ 2026-06-05 19:01:22

○MXmx2.20i.com2016-02-07 → 2020-09-01 · 4 obs

● 2016-02-07 18:10:02
● 2020-09-01 11:46:12
○ 2020-10-31 07:43:36
○ 2026-06-05 19:01:22

●MXstackdns-com.mail.protection.outlook.com2020-10-31 → 2026-06-05 · 3 obs

○ 2020-09-01 11:46:12
● 2020-10-31 07:43:36
● 2026-06-05 19:01:22

○A80.243.186.772016-02-07 → 2016-04-30 · 4 obs

● 2016-02-07 18:10:02
● 2016-04-30 05:03:16
○ 2018-02-15 12:52:14
○ 2026-06-05 19:01:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stackdns.com	ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com	4 records

✅ Authoritative Response

Server:104.196.137.209

NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackdns.com (unsigned zone)

⏱️ Timing

Total: 1090ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns2.stackdns.com, ns4.stackdns.com...`
MX	1	`stackdns-com.mail.protection.outlook.com`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms82768229`
SOA	1	`ns1.stackdns.com hostmaster.stackdns.com`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com...)

Analysis

Hierarchy

ns3.stackdns.com, ns4.stackdns.com, ns2.stackdns.com and ns1.stackdns.com each fall under the parent domain stackdns.com.

Name Server Role

grupotco.co has stackdns.com listed as one of its name servers.

ultra101.uk2.net, ultra102.uk2.net and stackdns.com regularly act as name servers together.

Name Servers

stackdns.com is delegated to 4 name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

stackdns.com partially shares its NS delegation with several other domains, including whatsmytime.co.uk, tremlettandturner.com, crossbeam.co.uk and two others.

The hosts ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com all resolve to exactly one IP address each: 35.197.225.59, 146.148.28.88, 35.198.79.191 and 104.196.137.209 respectively.

Mail Servers

The sole mail server for stackdns.com is stackdns-com.mail.protection.outlook.com.

stackdns-com.mail.protection.outlook.com resolves to 8 IP numbers in total: 52.101.68.3, 52.101.68.5, 52.101.68.27 and five additional addresses.