a2plus.ch - dns.ninja

`a2plus.ch`

DNSSEC	⚠️ Not signed
A	80.74.150.210^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
		PTR	`inn.host.ch`
NS	`ns1.inn.sui-inter.net` ⭐
		A	2a00:1128:1:1::150:210^{🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation}
			PTR	`inn.host.ch`
		A	80.74.150.210^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
			PTR	`inn.host.ch`
NS	`ns2.inn.sui-inter.net`
		A	2a00:1128:0:201:2::121^{🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation}
		A	46.231.201.121^{🇨🇭 ASN-METANET46.231.200.0/21 METANET AG, Switzerland}
MX	`a2plus-ch.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca3c::^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrap278cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrzp278cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::2^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zr1p278cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3e::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-gvap278cu00301.inbound.protection.outlook.com`
		A	52.101.185.12^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.185.13^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.185.14^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.187.1^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms97999621`
SOA	`ns1.inn.sui-inter.net`info@kmuit.com 2026-05-18 #4

`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 2026-06-30 #2

Subdomains

mail.a2plus.ch

Same first word

a2plus.green

a2plus.org

a2plus.net

a2plus.ru

a2plus.fr

a2plus.ch

a2plus.com

a2plus.be

a2plus.co.uk

Similar names

2pauls.com

2plusa.ch

2plusa.com

aplus2.com

2plusa.ru

2aplus.com

DNS History

13 records (4 active, 9 former)

○NSns1.deimos.ch2015-07-08 → 2020-03-10 · 4 obs

● 2015-07-08 06:56:16
● 2020-03-10 05:07:18
○ 2026-02-22 06:55:10
○ 2026-06-29 23:29:24

●NSns1.inn.sui-inter.net2026-02-22 → 2026-06-29 · 3 obs

○ 2020-03-10 05:07:18
● 2026-02-22 06:55:10
● 2026-06-29 23:29:24

○NSns2.deimos.ch2015-07-08 → 2020-03-10 · 4 obs

● 2015-07-08 06:56:16
● 2020-03-10 05:07:18
○ 2026-02-22 06:55:10
○ 2026-06-29 23:29:24

●NSns2.inn.sui-inter.net2026-02-22 → 2026-06-29 · 3 obs

○ 2020-03-10 05:07:18
● 2026-02-22 06:55:10
● 2026-06-29 23:29:24

●MXa2plus-ch.mail.protection.outlook.com2026-02-22 → 2026-06-29 · 3 obs

○ 2020-03-10 05:07:18
● 2026-02-22 06:55:10
● 2026-06-29 23:29:24

○MXa2plus.ch.1.0001.arsmtp.com2020-03-10 → 2020-03-10 · 4 obs

○ 2017-03-27 18:58:24
● 2020-03-10 05:07:18
○ 2026-02-22 06:55:10
○ 2026-06-29 23:29:24

○MXa2plus.ch.2.0001.arsmtp.com2020-03-10 → 2020-03-10 · 4 obs

○ 2017-03-27 18:58:24
● 2020-03-10 05:07:18
○ 2026-02-22 06:55:10
○ 2026-06-29 23:29:24

○MXa2plus.ch.inbound10.mxlogic.net2015-07-08 → 2016-04-22 · 4 obs

● 2015-07-08 06:56:16
● 2016-04-22 03:37:16
○ 2017-03-27 18:58:24
○ 2026-06-29 23:29:24

○MXa2plus.ch.inbound10.mxlogicmx.net2015-07-08 → 2016-04-22 · 4 obs

● 2015-07-08 06:56:16
● 2016-04-22 03:37:16
○ 2017-03-27 18:58:24
○ 2026-06-29 23:29:24

○MXmail.a2plus.ch2017-03-27 → 2017-03-27 · 4 obs

○ 2016-04-22 03:37:16
● 2017-03-27 18:58:24
○ 2020-03-10 05:07:18
○ 2026-06-29 23:29:24

○A212.59.169.852015-07-08 → 2020-03-10 · 7 obs

● 2015-07-08 06:56:16
● 2016-02-02 03:43:30
○ 2016-04-22 03:37:16
○ 2017-03-27 18:58:24
● 2020-03-10 05:07:18
○ 2026-02-22 06:55:10
○ 2026-06-29 23:29:24

○A213.200.193.1132016-04-22 → 2017-03-27 · 5 obs

○ 2016-02-02 03:43:30
● 2016-04-22 03:37:16
● 2017-03-27 18:58:24
○ 2020-03-10 05:07:18
○ 2026-06-29 23:29:24

●A80.74.150.2102026-02-22 → 2026-06-29 · 3 obs

○ 2020-03-10 05:07:18
● 2026-02-22 06:55:10
● 2026-06-29 23:29:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	f.nic.ch, a.nic.ch, e.nic.ch, b.nic.ch...	-
a2plus.ch	ns1.inn.sui-inter.net, ns2.inn.sui-inter.net	-

✅ Authoritative Response

Server:46.231.201.121

NS records: ns1.inn.sui-inter.net, ns2.inn.sui-inter.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a2plus.ch (unsigned zone)

⏱️ Timing

Total: 1318ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.74.150.210`
NS	2	`ns2.inn.sui-inter.net, ns1.inn.sui-inter.net`
MX	1	`a2plus-ch.mail.protection.outlook.com (p`
TXT	2	`MS=ms97999621, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.inn.sui-inter.net info.kmuit.com`

Analysis

Hierarchy

a2plus.ch is a parent domain of mail.a2plus.ch.

IP Addresses

a2plus.ch resolves to just one IP address, 80.74.150.210.

Two other host names, along with dampf-kraft.ch, fahrschule-zaugg.ch and www.aupair.ch, also share IP numbers with a2plus.ch.

Name Servers

a2plus.ch has two authoritative name servers — ns1.inn.sui-inter.net and ns2.inn.sui-inter.net.

a2plus.ch shares its NS records with other domains, for example dampf-kraft.ch, newsongbook.com, cubaa.ch and two others.

a2plus.ch shares at least some of its name servers with other domains, including syspart.ch, lomec.ch, komparsen.ch and two others.

These name servers are frequently seen alongside ns01.host.ch, ns02.host.ch, ns03.host.ch and 4 other name servers.

Both ns1.inn.sui-inter.net and ns2.inn.sui-inter.net have two IP addresses each. ns1.inn.sui-inter.net resolves to 80.74.150.210 and 2a00:1128:1:1::150:210; ns2.inn.sui-inter.net resolves to 46.231.201.121 and 2a00:1128:0:201:2::121.

Mail Servers

The sole mail server for a2plus.ch is a2plus-ch.mail.protection.outlook.com.

With 8 IP addresses total, a2plus-ch.mail.protection.outlook.com resolves to 52.101.185.12, 52.101.185.13, 52.101.185.14 and 5 others.