`mainstreamsupport.com`

DNSSEC	⚠️ Not signed
A	2a07:7800::138^{🇬🇧 TWENTYI2a07:7800::/48}
A	81.6.220.65^{🇬🇧 OPALTELECOM-AS81.6.192.0/18 TalkTalk Communications Limited}
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	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
SOA	`ns1.stackdns.com`hostmaster@stackdns.com serial=1701041492

`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=1776964896

Subdomains

mail.mainstreamsupport.com

Same first word

mainstreamsupport.com

DNS History

13 records (7 active, 6 former)

○NSdns1.name-services.com2008-03-12 → 2017-04-01 · 4 obs

● 2008-03-12 12:06:26
● 2017-04-01 10:41:42
○ 2026-04-11 05:46:26
○ 2026-04-23 17:40:30

○NSdns2.name-services.com2008-03-12 → 2017-04-01 · 4 obs

● 2008-03-12 12:06:26
● 2017-04-01 10:41:42
○ 2026-04-11 05:46:26
○ 2026-04-23 17:40:30

○NSdns3.name-services.com2008-03-12 → 2017-04-01 · 4 obs

● 2008-03-12 12:06:26
● 2017-04-01 10:41:42
○ 2026-04-11 05:46:26
○ 2026-04-23 17:40:30

○NSdns4.name-services.com2008-03-12 → 2017-04-01 · 4 obs

● 2008-03-12 12:06:26
● 2017-04-01 10:41:42
○ 2026-04-11 05:46:26
○ 2026-04-23 17:40:30

○NSdns5.name-services.com2008-03-12 → 2017-04-01 · 4 obs

● 2008-03-12 12:06:26
● 2017-04-01 10:41:42
○ 2026-04-11 05:46:26
○ 2026-04-23 17:40:30

●NSns1.stackdns.com2026-04-11 → 2026-04-23 · 3 obs

○ 2017-04-01 10:41:42
● 2026-04-11 05:46:26
● 2026-04-23 17:40:30

●NSns2.stackdns.com2026-04-11 → 2026-04-23 · 3 obs

○ 2017-04-01 10:41:42
● 2026-04-11 05:46:26
● 2026-04-23 17:40:30

●NSns3.stackdns.com2026-04-11 → 2026-04-23 · 3 obs

○ 2017-04-01 10:41:42
● 2026-04-11 05:46:26
● 2026-04-23 17:40:30

●NSns4.stackdns.com2026-04-11 → 2026-04-23 · 3 obs

○ 2017-04-01 10:41:42
● 2026-04-11 05:46:26
● 2026-04-23 17:40:30

○MXmail.mainstreamsupport.com2008-03-12 → 2017-04-01 · 4 obs

● 2008-03-12 12:06:26
● 2017-04-01 10:41:42
○ 2026-04-11 05:46:26
○ 2026-04-23 17:40:30

●MXmx.stackmail.com2026-04-11 → 2026-04-23 · 3 obs

○ 2017-04-01 10:41:42
● 2026-04-11 05:46:26
● 2026-04-23 17:40:30

●A2a07:7800::1382026-04-11 → 2026-04-23 · 3 obs

○ 2008-03-12 12:06:26
● 2026-04-11 05:46:26
● 2026-04-23 17:40:30

●A81.6.220.652008-03-12 → 2026-04-23 · 2 obs

● 2008-03-12 12:06:26
● 2026-04-23 17:40:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
mainstreamsupport.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 mainstreamsupport.com (unsigned zone)

⏱️ Timing

Total: 265ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.6.220.65`
AAAA	1	`2a07:7800::138`
NS	4	`ns4.stackdns.com, ns3.stackdns.com...`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
SOA	1	`ns1.stackdns.com hostmaster.stackdns.com`

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

mail.mainstreamsupport.com is a child of mainstreamsupport.com.

IP Addresses

mainstreamsupport.com has two IP numbers: 2a07:7800::138 and 81.6.220.65.

Other host names, for instance mailserver.nealmurray.com, centrespot.org.uk, longbird.co.uk, vansuk.co.uk and simusongs.com share IP numbers with mainstreamsupport.com.

Name Servers

mainstreamsupport.com delegates to four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

mainstreamsupport.com at least partially shares name servers with other domains, including selenelektrik.com, averham.co.uk, gila.gg, teasel.edu.np and vahey.com.

Host names with one IP number:

ns1.stackdns.com points to 35.197.225.59; ns2.stackdns.com points to 146.148.28.88; ns3.stackdns.com points to 35.198.79.191; ns4.stackdns.com points to 104.196.137.209.

Mail Servers

A single mail server handles mainstreamsupport.com, mx.stackmail.com.

mainstreamsupport.com shares the same mail server setup as other domains, for instance mumsinvited.com, bbpcx.com, fredexevents.com, telefoone.com and digidokan.com.

mainstreamsupport.com shares some mail servers with other domains, at least in part, for example cube3solutions.com.

Host name mx.stackmail.com resolves to a single IP: 185.151.28.67.

mainstreamsupport.com - robtex.com