com-plan.ch - dns.ninja

`com-plan.ch`

DNSSEC	⚠️ Not signed
A	51.103.233.120^{🇨🇭 Microsoft51.103.0.0/16}
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`d306438.a.ess.de.barracudanetworks.com` ⭐
		A	18.185.115.250^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.251^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.252^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
MX	`d306438.b.ess.de.barracudanetworks.com`⁽²⁰⁾
		A	18.185.115.250^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.251^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
		A	18.185.115.252^{🇩🇪 Amazon18.184.0.0/15 EC2 FRA prefix}
			PTR	`mail.ess.de.barracuda.com`
TXT	`mscid=EsSfl8CUa04G9zlRU03TUQhUpYm3nXHnwVVHvC6LiXyG5PAl9HJqsdwSUK+w4qkxY+fKz8W...`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.c...`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-08-11 #12

Same first word

com-plan.ch

Similar names

comp-lan.com.br

pmc-loan.com

comp-lan.net

clamp-on.com

plna-moc.blogspot.cz

omp-clan.org

DNS History

13 records (7 active, 6 former)

●NSns1.bdm.microsoftonline.com2016-12-30 → 2026-08-11 · 3 obs

○ 2016-04-22 19:44:04
● 2016-12-30 09:33:18
● 2026-08-11 04:53:06

●NSns2.bdm.microsoftonline.com2016-12-30 → 2026-08-11 · 3 obs

○ 2016-04-22 19:44:04
● 2016-12-30 09:33:18
● 2026-08-11 04:53:06

●NSns3.bdm.microsoftonline.com2016-12-30 → 2026-08-11 · 3 obs

○ 2016-04-22 19:44:04
● 2016-12-30 09:33:18
● 2026-08-11 04:53:06

●NSns4.bdm.microsoftonline.com2016-12-30 → 2026-08-11 · 3 obs

○ 2016-04-22 19:44:04
● 2016-12-30 09:33:18
● 2026-08-11 04:53:06

○NSns5.qualityandvalue.ch2015-05-21 → 2016-04-22 · 4 obs

● 2015-05-21 06:20:18
● 2016-04-22 19:44:04
○ 2016-12-30 09:33:18
○ 2026-08-11 04:53:06

○NSns6.qualityandvalue.ch2015-05-21 → 2016-04-22 · 4 obs

● 2015-05-21 06:20:18
● 2016-04-22 19:44:04
○ 2016-12-30 09:33:18
○ 2026-08-11 04:53:06

○MXcom-plan.ch2015-05-21 → 2016-04-22 · 4 obs

● 2015-05-21 06:20:18
● 2016-04-22 19:44:04
○ 2016-12-30 09:33:18
○ 2026-08-11 04:53:06

○MXcomplan-ch0i.mail.protection.outlook.com2016-12-30 → 2018-01-27 · 4 obs

○ 2016-04-22 19:44:04
● 2016-12-30 09:33:18
● 2018-01-27 06:18:32
○ 2026-08-11 04:53:06

●MXd306438.a.ess.de.barracudanetworks.com2026-08-11 → 2026-08-11 · 2 obs

○ 2018-01-27 06:18:32
● 2026-08-11 04:53:06

●MXd306438.b.ess.de.barracudanetworks.com2026-08-11 → 2026-08-11 · 2 obs

○ 2018-01-27 06:18:32
● 2026-08-11 04:53:06

●A51.103.233.1202026-08-11 → 2026-08-11 · 2 obs

○ 2018-01-27 06:18:32
● 2026-08-11 04:53:06

○A52.169.30.292016-12-30 → 2018-01-27 · 4 obs

○ 2016-04-22 19:44:04
● 2016-12-30 09:33:18
● 2018-01-27 06:18:32
○ 2026-08-11 04:53:06

○A98.142.221.342015-05-21 → 2016-04-22 · 4 obs

● 2015-05-21 06:20:18
● 2016-04-22 19:44:04
○ 2016-12-30 09:33:18
○ 2026-08-11 04:53:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
com-plan.ch	ns3.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:150.171.21.208

NS records: ns3.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com-plan.ch (unsigned zone)

⏱️ Timing

Total: 543ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.103.233.120`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	2	`d306438.a.ess.de.barracudanetworks.com (, d306438.b.ess.de.barracudanetworks.com (`
TXT	2	`mscid=EsSfl8CUa04G9zlRU03TUQhUpYm3nXHnwV, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

IP Addresses

com-plan.ch has exactly one IP address — 51.103.233.120.

Name Servers

Four name servers handle the delegation for com-plan.ch: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

com-plan.ch partially shares its NS delegation with several other domains, including yegorplam.com, awict.com.au, antoniomozzarella.com and two others.

These name servers often co-occur with the name servers ns5.bdm.microsoftonline.com.

ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com each carry two IP addresses. ns1.bdm.microsoftonline.com has 13.107.236.208 and 2603:1061:0:700::d0; ns2.bdm.microsoftonline.com has 150.171.21.208 and 2620:1ec:8ec:700::d0; ns3.bdm.microsoftonline.com has 204.14.183.208 and 2a01:111:4000:700::d0; ns4.bdm.microsoftonline.com has 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

com-plan.ch uses two mail servers, d306438.a.ess.de.barracudanetworks.com and d306438.b.ess.de.barracudanetworks.com.

d306438.a.ess.de.barracudanetworks.com resolves to 18.185.115.250, 18.185.115.251 and 18.185.115.252; d306438.b.ess.de.barracudanetworks.com resolves to those same three IP addresses.

Host names pointing to 18.185.115.250 IP addresses: d306438.a.ess.de.barracudanetworks.com and d306438.b.ess.de.barracudanetworks.com.

Host names pointing to 18.185.115.251 IP addresses: d306438.a.ess.de.barracudanetworks.com and d306438.b.ess.de.barracudanetworks.com.

Host names pointing to 18.185.115.252 IP addresses: d306438.a.ess.de.barracudanetworks.com and d306438.b.ess.de.barracudanetworks.com.