ipub.ch - dns.ninja

`ipub.ch`

DNSSEC	⚠️ Not signed
A	116.202.203.76^{🇩🇪 Hetzner116.202.0.0/16 HETZNER-DC}
		PTR	`lx11.hoststar.hosting`
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	`ipub-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}
			PTR	`mail-zrap278cu00304.inbound.protection.outlook.com`
		A	52.101.185.13^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zrzp278cu00205.inbound.protection.outlook.com`
		A	52.101.185.14^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zr1p278cu00206.inbound.protection.outlook.com`
		A	52.101.187.1^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-gvap278cu00301.inbound.protection.outlook.com`
TXT	`mscid=0W/4ih/XZf9iobO68l94cB3YKk0WORMVPCBpFtrRliPowft0s1/1jzCoOYCdJ6JUkKcGJ38...`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.bexio.com -all`
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 2026-06-21 #46

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DNS History

10 records (6 active, 4 former)

●NSns1.bdm.microsoftonline.com2018-07-28 → 2026-06-21 · 3 obs

○ 2017-01-10 01:19:52
● 2018-07-28 05:02:20
● 2026-06-21 21:46:58

●NSns2.bdm.microsoftonline.com2018-07-28 → 2026-06-21 · 3 obs

○ 2017-01-10 01:19:52
● 2018-07-28 05:02:20
● 2026-06-21 21:46:58

○NSns25.hoststar.ch2015-08-04 → 2017-01-10 · 4 obs

● 2015-08-04 18:18:20
● 2017-01-10 01:19:52
○ 2018-07-28 05:02:20
○ 2026-06-21 21:46:58

○NSns26.hoststar.ch2015-08-04 → 2017-01-10 · 4 obs

● 2015-08-04 18:18:20
● 2017-01-10 01:19:52
○ 2018-07-28 05:02:20
○ 2026-06-21 21:46:58

●NSns3.bdm.microsoftonline.com2018-07-28 → 2026-06-21 · 3 obs

○ 2017-01-10 01:19:52
● 2018-07-28 05:02:20
● 2026-06-21 21:46:58

●NSns4.bdm.microsoftonline.com2018-07-28 → 2026-06-21 · 3 obs

○ 2017-01-10 01:19:52
● 2018-07-28 05:02:20
● 2026-06-21 21:46:58

●MXipub-ch.mail.protection.outlook.com2018-07-28 → 2026-06-21 · 3 obs

○ 2017-01-10 01:19:52
● 2018-07-28 05:02:20
● 2026-06-21 21:46:58

○MXmail.ipub.ch2015-08-04 → 2017-01-10 · 4 obs

● 2015-08-04 18:18:20
● 2017-01-10 01:19:52
○ 2018-07-28 05:02:20
○ 2026-06-21 21:46:58

●A116.202.203.762026-02-15 → 2026-06-21 · 3 obs

○ 2018-07-28 05:02:20
● 2026-02-15 07:46:38
● 2026-06-21 21:46:58

○A213.239.210.1062015-08-04 → 2018-07-28 · 4 obs

● 2015-08-04 18:18:20
● 2018-07-28 05:02:20
○ 2026-02-15 07:46:38
○ 2026-06-21 21:46:58

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:13.107.236.208

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ipub.ch (unsigned zone)

⏱️ Timing

Total: 1815ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.202.203.76`
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`ipub-ch.mail.protection.outlook.com (pri`
TXT	2	`mscid=0W/4ih/XZf9iobO68l94cB3YKk0WORMVPC, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

IP Addresses

ipub.ch resolves to just one IP address, 116.202.203.76.

Two other host names, along with mail.digitalrevolt.ch, mail.sanora.at and bytecloud.ch, also share IP numbers with ipub.ch.

Name Servers

The NS records for ipub.ch point to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

The name servers of ipub.ch overlap at least partially with those of other domains — among them alemadi.qa, airbornesupport.com, trlibrary.org and two more.

These name servers commonly appear alongside the name servers dns2.internic.ca and dns.internic.ca.

Each of the four hosts ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com has two IP addresses. ns1.bdm.microsoftonline.com points to 13.107.236.208 and 2603:1061:0:700::d0. ns2.bdm.microsoftonline.com points to 150.171.21.208 and 2620:1ec:8ec:700::d0. ns3.bdm.microsoftonline.com points to 204.14.183.208 and 2a01:111:4000:700::d0. ns4.bdm.microsoftonline.com points to 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

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

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