mainstreamfs.com - dns.ninja

`mainstreamfs.com`

DNSSEC	⚠️ Not signed
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com`
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com` ⚠️ Not in parent delegation
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com` ⚠️ Not in parent delegation
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
MX	`eu-smtp-inbound-1.mimecast.com` ⭐
		A	91.220.42.201^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.211^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.241^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.201^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.211^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.241^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
MX	`eu-smtp-inbound-2.mimecast.com`⁽¹⁰⁾
		A	91.220.42.201^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.211^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.241^{🇬🇧 MIMECAST-UK91.220.42.0/24 MIMECAST-NET2}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.201^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.211^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.241^{🇬🇧 MIMECAST-UK195.130.217.0/24}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
TXT	`MS=ms75876939`
TXT	`8hf3h5xhjj2pyq9tpxddj9lxfm5pt1tf`
TXT	`vgszzcp92bmpk8zgjxh2vc2dt7592xhb`
TXT	`v=spf1 mx a:mail.mainstreambpo.com a:mail.superbpo.com ip4:203.219.104.114/32...`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2026-05-16 #2

`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=1781801320

Same first word

mainstreamfs.com

DNS History

18 records (9 active, 9 former)

○NSns1.mainstreambpo.com2017-02-20 → 2017-02-20 · 3 obs

● 2017-02-20 12:26:48
○ 2020-02-28 21:29:48
○ 2026-06-18 17:10:26

○NSns1.mainstreamgroup.com2020-02-28 → 2020-02-28 · 4 obs

○ 2017-02-20 12:26:48
● 2020-02-28 21:29:48
○ 2026-06-18 17:10:22
○ 2026-06-18 17:10:26

●NSns1.markmonitor.com2026-06-18 → 2026-06-18 · 3 obs

○ 2020-02-28 21:29:48
● 2026-06-18 17:10:22
● 2026-06-18 17:10:26

○NSns2.mainstreamgroup.com2020-02-28 → 2020-02-28 · 4 obs

○ 2017-02-20 12:26:48
● 2020-02-28 21:29:48
○ 2026-06-18 17:10:22
○ 2026-06-18 17:10:26

●NSns2.markmonitor.com2026-06-18 → 2026-06-18 · 3 obs

○ 2020-02-28 21:29:48
● 2026-06-18 17:10:22
● 2026-06-18 17:10:26

○NSns2.superbpo.com2017-02-20 → 2017-02-20 · 3 obs

● 2017-02-20 12:26:48
○ 2020-02-28 21:29:48
○ 2026-06-18 17:10:26

○NSns3.mainstreambpo.com2017-02-20 → 2017-02-20 · 3 obs

● 2017-02-20 12:26:48
○ 2020-02-28 21:29:48
○ 2026-06-18 17:10:26

●NSns3.markmonitor.com2026-06-18 → 2026-06-18 · 3 obs

○ 2020-02-28 21:29:48
● 2026-06-18 17:10:22
● 2026-06-18 17:10:26

○NSns4.mainstreambpo.com2017-02-20 → 2017-02-20 · 3 obs

● 2017-02-20 12:26:48
○ 2020-02-28 21:29:48
○ 2026-06-18 17:10:26

○NSns4.mainstreamgroup.com2020-02-28 → 2020-02-28 · 4 obs

○ 2017-02-20 12:26:48
● 2020-02-28 21:29:48
○ 2026-06-18 17:10:22
○ 2026-06-18 17:10:26

●NSns4.markmonitor.com2026-06-18 → 2026-06-18 · 3 obs

○ 2020-02-28 21:29:48
● 2026-06-18 17:10:22
● 2026-06-18 17:10:26

●NSns5.markmonitor.com2026-06-18 → 2026-06-18 · 3 obs

○ 2020-02-28 21:29:48
● 2026-06-18 17:10:22
● 2026-06-18 17:10:26

●NSns6.markmonitor.com2026-06-18 → 2026-06-18 · 3 obs

○ 2020-02-28 21:29:48
● 2026-06-18 17:10:22
● 2026-06-18 17:10:26

●NSns7.markmonitor.com2026-06-18 → 2026-06-18 · 3 obs

○ 2020-02-28 21:29:48
● 2026-06-18 17:10:22
● 2026-06-18 17:10:26

●MXeu-smtp-inbound-1.mimecast.com2026-06-18 → 2026-06-18 · 3 obs

○ 2020-02-28 21:29:48
● 2026-06-18 17:10:22
● 2026-06-18 17:10:26

●MXeu-smtp-inbound-2.mimecast.com2026-06-18 → 2026-06-18 · 3 obs

○ 2020-02-28 21:29:48
● 2026-06-18 17:10:22
● 2026-06-18 17:10:26

○MXmxa-003c2f01.gslb.pphosted.com2020-02-28 → 2020-02-28 · 3 obs

● 2020-02-28 21:29:48
○ 2026-06-18 17:10:22
○ 2026-06-18 17:10:26

○MXmxb-003c2f01.gslb.pphosted.com2020-02-28 → 2020-02-28 · 3 obs

● 2020-02-28 21:29:48
○ 2026-06-18 17:10:22
○ 2026-06-18 17:10:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mainstreamfs.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...	10 records

✅ Authoritative Response

Server:192.174.68.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mainstreamfs.com (unsigned zone)

⏱️ Timing

Total: 314ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
MX	2	`eu-smtp-inbound-1.mimecast.com (pri: 5), eu-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	4	`MS=ms75876939, 8hf3h5xhjj2pyq9tpxddj9lxfm5pt1tf...`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

Name Servers

mainstreamfs.com is served by 7 authoritative name servers — among them ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 others.

At least some of mainstreamfs.com's name servers are shared with other domains, for example londonstockexchangesgroup.com, brittonst.fashion, bananarepublic.com.eg and two more.

These name servers are often deployed together with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names pointing to two IP addresses:

ns1.markmonitor.com resolves to two addresses: 149.112.160.1 and 2620:10a:80a8::1.

ns2.markmonitor.com resolves to two addresses: 176.97.158.1 and 2001:67c:10b8::1.

ns3.markmonitor.com resolves to two addresses: 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com resolves to two addresses: 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com resolves to two addresses: 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com resolves to two addresses: 176.97.158.3 and 2001:67c:10b8::3.

ns7.markmonitor.com resolves to two addresses: 149.112.161.2 and 2620:10a:80a9::2.

Mail Servers

mainstreamfs.com uses two mail servers, eu-smtp-inbound-1.mimecast.com and eu-smtp-inbound-2.mimecast.com.

The mail server setup of mainstreamfs.com matches that of other domains such as bedswithease.com, imcr.com, ipgroupplc.com and two others.

At least some of the mail servers used by mainstreamfs.com are shared with other domains: taer.com, capital-shipbrokers.co.uk, nadadairy.com and two others among them.

Hosts with 6 IP addresses each:

eu-smtp-inbound-1.mimecast.com resolves to 91.220.42.201, 91.220.42.211 and 91.220.42.241 among others, with 3 other IP addresses in total.

eu-smtp-inbound-2.mimecast.com resolves to 91.220.42.201, 91.220.42.211 and 91.220.42.241 among others, with 3 other IP addresses in total.

eu-smtp-inbound-1.mimecast.com along with eu-smtp-inbound-2.mimecast.com each resolve to 91.220.42.201 IP addresses.

eu-smtp-inbound-1.mimecast.com along with eu-smtp-inbound-2.mimecast.com each resolve to 91.220.42.211 IP addresses.

eu-smtp-inbound-1.mimecast.com along with eu-smtp-inbound-2.mimecast.com each resolve to 91.220.42.241 IP addresses.

eu-smtp-inbound-1.mimecast.com along with eu-smtp-inbound-2.mimecast.com each resolve to 195.130.217.201 IP addresses.

eu-smtp-inbound-1.mimecast.com along with eu-smtp-inbound-2.mimecast.com each resolve to 195.130.217.211 IP addresses.

eu-smtp-inbound-1.mimecast.com along with eu-smtp-inbound-2.mimecast.com each resolve to 195.130.217.241 IP addresses.