`collinsonpublishing.com`

DNSSEC	⚠️ Not signed
A	3.33.152.147^{🇺🇸 Amazon3.33.144.0/20}
		PTR	`a4ec4c6ea1c92e2e6.awsglobalaccelerator.com`
A	15.197.142.173^{🇺🇸 Amazon15.197.128.0/20}
NS	`dns1.safenames.com` ⭐
		A	2a00:a900:8afe:10::1^{🇬🇧 SAFENAMES-AS2a00:a900:8afe::/48}
		A	185.191.160.1^{🇬🇧 SAFENAMES-AS185.191.160.0/24}
			PTR	`dns1.safenames.com`
NS	`dns2.safenames.net`
		A	2a00:a900:8afe:11::1^{🇬🇧 SAFENAMES-AS2a00:a900:8afe::/48}
		A	185.191.161.1^{🇬🇧 SAFENAMES-AS185.191.161.0/24}
			PTR	`dns2.safenames.net`
NS	`dns3.safenames.org`
		A	2a00:a900:8afe:12::1^{🇬🇧 SAFENAMES-AS2a00:a900:8afe::/48}
		A	185.191.162.1^{🇬🇧 SAFENAMES-AS185.191.162.0/24}
			PTR	`dns3.safenames.org`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com`⁽²⁰⁾
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com ...`
TXT	`0ed1fe018acdf88226f65e431a9453409da28adce9`
TXT	`MS=ms18182298`
SOA	`dns1.safenames.com`hostmaster@safenames.net 2024-09-16 #1

`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=1774414817

Same first word

collinsonpublishing.com

DNS History

17 records (7 active, 10 former)

●NSdns1.safenames.com2026-03-24 → 2026-03-25 · 3 obs

○ 2019-03-15 17:03:22
● 2026-03-24 07:22:46
● 2026-03-25 05:12:52

●NSdns2.safenames.net2026-03-24 → 2026-03-25 · 3 obs

○ 2019-03-15 17:03:22
● 2026-03-24 07:22:46
● 2026-03-25 05:12:52

●NSdns3.safenames.org2026-03-24 → 2026-03-25 · 3 obs

○ 2019-03-15 17:03:22
● 2026-03-24 07:22:46
● 2026-03-25 05:12:52

○NSns27.domaincontrol.com2015-06-13 → 2019-03-15 · 4 obs

● 2015-06-13 07:53:54
● 2019-03-15 17:03:22
○ 2026-03-24 07:22:46
○ 2026-03-25 05:12:52

○NSns28.domaincontrol.com2015-06-13 → 2019-03-15 · 4 obs

● 2015-06-13 07:53:54
● 2019-03-15 17:03:22
○ 2026-03-24 07:22:46
○ 2026-03-25 05:12:52

○MXcollinsonmedia.com.s9a1.psmtp.com2016-02-04 → 2019-03-15 · 5 obs

○ 2015-11-03 22:52:02
● 2016-02-04 08:46:52
● 2019-03-15 17:03:22
○ 2026-03-24 07:22:46
○ 2026-03-25 05:12:52

○MXcollinsonmedia.com.s9a2.psmtp.com2016-02-04 → 2019-03-15 · 5 obs

○ 2015-11-03 22:52:02
● 2016-02-04 08:46:52
● 2019-03-15 17:03:22
○ 2026-03-24 07:22:46
○ 2026-03-25 05:12:52

○MXcollinsonmedia.com.s9b1.psmtp.com2016-02-04 → 2019-03-15 · 5 obs

○ 2015-11-03 22:52:02
● 2016-02-04 08:46:52
● 2019-03-15 17:03:22
○ 2026-03-24 07:22:46
○ 2026-03-25 05:12:52

○MXcollinsonmedia.com.s9b2.psmtp.com2016-02-04 → 2019-03-15 · 5 obs

○ 2015-11-03 22:52:02
● 2016-02-04 08:46:52
● 2019-03-15 17:03:22
○ 2026-03-24 07:22:46
○ 2026-03-25 05:12:52

○MXmailstore1.secureserver.net2015-06-13 → 2015-11-03 · 4 obs

● 2015-06-13 07:53:54
● 2015-11-03 22:52:02
○ 2016-02-04 08:46:52
○ 2026-03-25 05:12:52

○MXsmtp.secureserver.net2015-06-13 → 2015-11-03 · 4 obs

● 2015-06-13 07:53:54
● 2015-11-03 22:52:02
○ 2016-02-04 08:46:52
○ 2026-03-25 05:12:52

●MXus-smtp-inbound-1.mimecast.com2026-03-24 → 2026-03-25 · 3 obs

○ 2019-03-15 17:03:22
● 2026-03-24 07:22:46
● 2026-03-25 05:12:52

●MXus-smtp-inbound-2.mimecast.com2026-03-24 → 2026-03-25 · 3 obs

○ 2019-03-15 17:03:22
● 2026-03-24 07:22:46
● 2026-03-25 05:12:52

●A15.197.142.1732026-03-24 → 2026-03-25 · 3 obs

○ 2019-03-15 17:03:22
● 2026-03-24 07:22:46
● 2026-03-25 05:12:52

○A184.168.131.2412019-03-15 → 2019-03-15 · 4 obs

○ 2017-02-18 07:13:10
● 2019-03-15 17:03:22
○ 2026-03-24 07:22:46
○ 2026-03-25 05:12:52

●A3.33.152.1472026-03-24 → 2026-03-25 · 3 obs

○ 2019-03-15 17:03:22
● 2026-03-24 07:22:46
● 2026-03-25 05:12:52

○A50.63.202.72015-06-13 → 2017-02-18 · 4 obs

● 2015-06-13 07:53:54
● 2017-02-18 07:13:10
○ 2019-03-15 17:03:22
○ 2026-03-25 05:12:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
collinsonpublishing.com	dns1.safenames.com, dns2.safenames.net, dns3.safenames.org	2 records

✅ Authoritative Response

Server:185.191.162.1

NS records: dns1.safenames.com, dns2.safenames.net, dns3.safenames.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for collinsonpublishing.com (unsigned zone)

⏱️ Timing

Total: 530ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.152.147, 15.197.142.173`
NS	3	`dns3.safenames.org, dns1.safenames.com...`
MX	2	`us-smtp-inbound-2.mimecast.com (pri: 20), us-smtp-inbound-1.mimecast.com (pri: 10)`
TXT	3	`v=spf1 include:spf.protection.outlook.co, 0ed1fe018acdf88226f65e431a9453409da28adc...`
SOA	1	`dns1.safenames.com hostmaster.safenames.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.safenames.com, dns1.safenames.com)

Analysis

IP Addresses

collinsonpublishing.com points to two IP numbers: 3.33.152.147 and 15.197.142.173.

Other host names, for instance jpsjewellers.com, altaro.co.uk, caminigp.com, adultdatingclub.com and syracuseroof.com share IP numbers with collinsonpublishing.com.

Name Servers

The delegation for collinsonpublishing.com is handled by three name servers: dns1.safenames.com, dns2.safenames.net and dns3.safenames.org.

collinsonpublishing.com at least partially shares name servers with other domains, for instance desempleo.es, integrc.com, get-xpress-vpn.asia, inline-dedupe.com and businessbritain.com.

Two IP numbers per host:

dns1.safenames.com points to 2a00:a900:8afe:10::1 and 185.191.160.1.

dns2.safenames.net points to 2a00:a900:8afe:11::1 and 185.191.161.1.

dns3.safenames.org points to 2a00:a900:8afe:12::1 and 185.191.162.1.

Mail Servers

collinsonpublishing.com is handled by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

collinsonpublishing.com uses the same mail server configuration as other domains, such as driveert.com, gwautogrp.com, pfsbranches.net, butlertransitauthority.com and southernoralfacialsurgery.com.

collinsonpublishing.com shares mail servers with other domains at least in part, for instance sfpath.net, spartahospital.com, eley.co.uk, abacentersaz.com and primedge.com.