refocus.ch - dns.ninja

`refocus.ch`

DNSSEC	⚠️ Not signed
A	217.160.45.124^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1045.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:522d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.com`
		A	217.160.82.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.com`
NS	`ns1045.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:512d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.biz`
		A	217.160.81.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.biz`
NS	`ns1045.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:502d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.de`
		A	217.160.80.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.de`
NS	`ns1045.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:532d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.org`
		A	217.160.83.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.org`
MX	`refocus-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	`MS=ms71653652`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1045.ui-dns.com`hostmaster@1und1.com 2017-06-01 #17

`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 2026-06-16 #25

Same first word

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DNS History

10 records (6 active, 4 former)

○NSns.hostcenter.com2015-07-18 → 2017-01-16 · 4 obs

● 2015-07-18 18:01:44
● 2017-01-16 16:50:16
○ 2026-02-24 20:09:06
○ 2026-06-16 10:59:52

●NSns1045.ui-dns.biz2026-02-24 → 2026-06-16 · 3 obs

○ 2017-01-16 16:50:16
● 2026-02-24 20:09:06
● 2026-06-16 10:59:52

●NSns1045.ui-dns.com2026-02-24 → 2026-06-16 · 3 obs

○ 2017-01-16 16:50:16
● 2026-02-24 20:09:06
● 2026-06-16 10:59:52

●NSns1045.ui-dns.de2026-02-24 → 2026-06-16 · 3 obs

○ 2017-01-16 16:50:16
● 2026-02-24 20:09:06
● 2026-06-16 10:59:52

●NSns1045.ui-dns.org2026-02-24 → 2026-06-16 · 3 obs

○ 2017-01-16 16:50:16
● 2026-02-24 20:09:06
● 2026-06-16 10:59:52

○NSns2.hostcenter.com2015-07-18 → 2017-01-16 · 4 obs

● 2015-07-18 18:01:44
● 2017-01-16 16:50:16
○ 2026-02-24 20:09:06
○ 2026-06-16 10:59:52

○MXmail-fwd.mx.hostcenter.com2015-07-18 → 2017-01-16 · 4 obs

● 2015-07-18 18:01:44
● 2017-01-16 16:50:16
○ 2026-02-24 20:09:06
○ 2026-06-16 10:59:52

●MXrefocus-ch.mail.protection.outlook.com2026-02-24 → 2026-06-16 · 3 obs

○ 2017-01-16 16:50:16
● 2026-02-24 20:09:06
● 2026-06-16 10:59:52

●A217.160.45.1242026-02-24 → 2026-06-16 · 3 obs

○ 2017-01-16 16:50:16
● 2026-02-24 20:09:06
● 2026-06-16 10:59:52

○A94.126.20.682015-07-18 → 2017-01-16 · 4 obs

● 2015-07-18 18:01:44
● 2017-01-16 16:50:16
○ 2026-02-24 20:09:06
○ 2026-06-16 10:59:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
refocus.ch	ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.org, ns1045.ui-dns.de	-

✅ Authoritative Response

Server:217.160.81.45

NS records: ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.org, ns1045.ui-dns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refocus.ch (unsigned zone)

⏱️ Timing

Total: 676ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.45.124`
NS	4	`ns1045.ui-dns.com, ns1045.ui-dns.biz...`
MX	1	`refocus-ch.mail.protection.outlook.com (`
TXT	2	`MS=ms71653652, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1045.ui-dns.com hostmaster.1und1.com`

Analysis

IP Addresses

refocus.ch directs to one IP number, which is 217.160.45.124.

Among the host names that share IP numbers with refocus.ch are quietstorm.info, wellnessfinca.de, creativ-media-factory.de and two others.

Name Servers

The domain refocus.ch is delegated to these four name servers: ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org.

The name servers of refocus.ch overlap at least partially with those of other domains — among them bnkca.in, irnsrv.mahsun.com, gustavian.de and two more.

These name servers commonly appear in combination with the name servers ns1047.ui-dns.com.

Each of the four hosts ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org has two IP addresses. ns1045.ui-dns.biz points to 217.160.81.45 and 2001:8d8:fe:53:0:d9a0:512d:100. ns1045.ui-dns.com points to 217.160.82.45 and 2001:8d8:fe:53:0:d9a0:522d:100. ns1045.ui-dns.de points to 217.160.80.45 and 2001:8d8:fe:53:0:d9a0:502d:100. ns1045.ui-dns.org points to 217.160.83.45 and 2001:8d8:fe:53:0:d9a0:532d:100.

Mail Servers

refocus.ch routes its mail through a single mail server, refocus-ch.mail.protection.outlook.com.

refocus-ch.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.185.12, 52.101.185.13 and 52.101.185.14, along with 5 other.