`developcroydon.com`

DNSSEC	⚠️ Not signed
A	2a07:7800::155^{🇬🇧 TWENTYI}
A	185.151.30.155^{🇬🇧 TWENTYI}
NS	`ns1.stackdns.com` ⭐
		A	35.197.225.59^{🇬🇧 Google}
			PTR	`59.225.197.35.bc.googleusercontent.com`
NS	`ns2.stackdns.com`
		A	146.148.28.88^{🇧🇪 Google}
			PTR	`88.28.148.146.bc.googleusercontent.com`
NS	`ns3.stackdns.com`
		A	35.198.79.191^{🇩🇪 Google}
			PTR	`191.79.198.35.bc.googleusercontent.com`
NS	`ns4.stackdns.com`
		A	104.196.137.209^{🇺🇸 Google}
			PTR	`209.137.196.104.bc.googleusercontent.com`
MX	`developcroydon-com.mail.protection.outlook.com` ⭐
MX	`eu-smtp-inbound-1.mimecast.com`⁽⁵⁰⁰⁾
		A	91.220.42.201^{🇬🇧 MIMECAST-UK}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.211^{🇬🇧 MIMECAST-UK}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.241^{🇬🇧 MIMECAST-UK}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.201^{🇬🇧 MIMECAST-UK}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.211^{🇬🇧 MIMECAST-UK}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.241^{🇬🇧 MIMECAST-UK}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
MX	`eu-smtp-inbound-2.mimecast.com`⁽⁵⁰⁵⁾
		A	91.220.42.201^{🇬🇧 MIMECAST-UK}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.211^{🇬🇧 MIMECAST-UK}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	91.220.42.241^{🇬🇧 MIMECAST-UK}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.201^{🇬🇧 MIMECAST-UK}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.211^{🇬🇧 MIMECAST-UK}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
		A	195.130.217.241^{🇬🇧 MIMECAST-UK}
			PTR	`eu-smtp-inbound-1.mimecast.com`
			PTR	`eu-smtp-inbound-2.mimecast.com`
TXT	`brevo-code:109cb48ce3fa79a198c022be2ebe2b7c`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.stackdns.com`hostmaster@stackdns.com serial=1769383813

`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=1771291435

Up

mail.developcroydon.com

Same first word

developcroydon.com

DNS History

23 records (9 active, 14 former)

○NSns1.livedns.co.uk2017-01-07 → 2017-01-07 · 4 obs

○ 2016-05-09 05:30:10
● 2017-01-07 21:13:08
○ 2018-06-14 08:12:16
○ 2026-02-23 01:54:34

○NSns1.ourwindowsnetwork.com2015-07-25 → 2016-05-09 · 4 obs

● 2015-07-25 18:33:30
● 2016-05-09 05:30:10
○ 2017-01-07 21:13:08
○ 2026-02-23 01:54:34

●NSns1.stackdns.com2018-06-14 → 2026-02-23 · 3 obs

○ 2017-01-07 21:13:08
● 2018-06-14 08:12:16
● 2026-02-23 01:54:34

○NSns2.livedns.co.uk2017-01-07 → 2017-01-07 · 4 obs

○ 2016-05-09 05:30:10
● 2017-01-07 21:13:08
○ 2018-06-14 08:12:16
○ 2026-02-23 01:54:34

○NSns2.ourwindowsnetwork.com2015-07-25 → 2016-05-09 · 4 obs

● 2015-07-25 18:33:30
● 2016-05-09 05:30:10
○ 2017-01-07 21:13:08
○ 2026-02-23 01:54:34

●NSns2.stackdns.com2018-06-14 → 2026-02-23 · 3 obs

○ 2017-01-07 21:13:08
● 2018-06-14 08:12:16
● 2026-02-23 01:54:34

○NSns3.livedns.co.uk2017-01-07 → 2017-01-07 · 4 obs

○ 2016-05-09 05:30:10
● 2017-01-07 21:13:08
○ 2018-06-14 08:12:16
○ 2026-02-23 01:54:34

○NSns3.ourwindowsnetwork.com2015-07-25 → 2016-05-09 · 4 obs

● 2015-07-25 18:33:30
● 2016-05-09 05:30:10
○ 2017-01-07 21:13:08
○ 2026-02-23 01:54:34

●NSns3.stackdns.com2018-06-14 → 2026-02-23 · 3 obs

○ 2017-01-07 21:13:08
● 2018-06-14 08:12:16
● 2026-02-23 01:54:34

○NSns4.ourwindowsnetwork.com2015-07-25 → 2016-05-09 · 4 obs

● 2015-07-25 18:33:30
● 2016-05-09 05:30:10
○ 2017-01-07 21:13:08
○ 2026-02-23 01:54:34

●NSns4.stackdns.com2018-06-14 → 2026-02-23 · 3 obs

○ 2017-01-07 21:13:08
● 2018-06-14 08:12:16
● 2026-02-23 01:54:34

○MXbackupmail.ourwindowsnetwork.com2015-07-25 → 2016-05-09 · 4 obs

● 2015-07-25 18:33:30
● 2016-05-09 05:30:10
○ 2017-01-07 21:13:08
○ 2026-02-23 01:54:34

●MXdevelopcroydon-com.mail.protection.outlook.com2026-02-14 → 2026-02-23 · 3 obs

○ 2018-06-14 08:12:16
● 2026-02-14 22:13:44
● 2026-02-23 01:54:34

●MXeu-smtp-inbound-1.mimecast.com2018-06-14 → 2026-02-23 · 3 obs

○ 2017-01-07 21:13:08
● 2018-06-14 08:12:16
● 2026-02-23 01:54:34

●MXeu-smtp-inbound-2.mimecast.com2018-06-14 → 2026-02-23 · 3 obs

○ 2017-01-07 21:13:08
● 2018-06-14 08:12:16
● 2026-02-23 01:54:34

○MXmail.developcroydon.com2015-07-25 → 2016-05-09 · 4 obs

● 2015-07-25 18:33:30
● 2016-05-09 05:30:10
○ 2017-01-07 21:13:08
○ 2026-02-23 01:54:34

○MXmailserver.developcroydon.com2017-01-07 → 2017-01-07 · 4 obs

○ 2016-05-09 05:30:10
● 2017-01-07 21:13:08
○ 2018-06-14 08:12:16
○ 2026-02-23 01:54:34

○A185.151.28.1552018-06-14 → 2018-06-14 · 4 obs

○ 2017-01-07 21:13:08
● 2018-06-14 08:12:16
○ 2026-02-14 22:13:44
○ 2026-02-23 01:54:34

●A185.151.30.1552026-02-14 → 2026-02-23 · 3 obs

○ 2018-06-14 08:12:16
● 2026-02-14 22:13:44
● 2026-02-23 01:54:34

○A185.96.92.602015-11-24 → 2016-05-09 · 5 obs

○ 2015-07-25 18:33:30
● 2015-11-24 23:05:16
● 2016-05-09 05:30:10
○ 2017-01-07 21:13:08
○ 2026-02-23 01:54:34

●A2a07:7800::1552018-06-14 → 2026-02-23 · 3 obs

○ 2017-01-07 21:13:08
● 2018-06-14 08:12:16
● 2026-02-23 01:54:34

○A77.68.64.52017-01-07 → 2017-01-07 · 4 obs

○ 2016-05-09 05:30:10
● 2017-01-07 21:13:08
○ 2018-06-14 08:12:16
○ 2026-02-23 01:54:34

○A89.238.179.602015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 18:33:30
○ 2015-11-24 23:05:16
○ 2026-02-23 01:54:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...	-
developcroydon.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 developcroydon.com (unsigned zone)

⏱️ Timing

Total: 438ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.151.30.155`
AAAA	1	`2a07:7800::155`
NS	4	`ns2.stackdns.com, ns4.stackdns.com...`
MX	3	`eu-smtp-inbound-1.mimecast.com (pri: 500, eu-smtp-inbound-2.mimecast.com (pri: 505...`
TXT	2	`brevo-code:109cb48ce3fa79a198c022be2ebe2, v=spf1 include:spf.protection.outlook.co`
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...)

AI analysis

developcroydon.com is the parent of mail.developcroydon.com.

developcroydon.com resolves to two IP numbers: 2a07:7800::155 and 185.151.30.155.

other host names including hostmystream.com, lidsing.co.uk, 4telgroup.com, ns2.rycramweb.co.uk and pc1.ma share IP numbers with developcroydon.com.

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

developcroydon.com at least partially shares name servers with other domains, for instance ms-solutions.co.uk, taraf.gm, zeratec.com, ahinsaexpress.in and technipper.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.

developcroydon.com is handled by three mail servers: eu-smtp-inbound-1.mimecast.com, eu-smtp-inbound-2.mimecast.com and developcroydon-com.mail.protection.outlook.com.

developcroydon.com shares some mail servers with other domains, at least partially, for instance chplegal.com, ez-nergy.fr, frontierpitts.com, april-six.com and govware.sg.