naku.ch - robtex.com

naku.ch

DNSSEC⚠️ Not signed
A80.74.145.40🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland
PTRcelsius.ch-meta.net
NSns2.celsius.metanet.ch ⭐
A2a00:1128:0:201:1::17🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation
A46.231.201.17🇨🇭 ASN-METANET46.231.200.0/21 METANET AG, Switzerland
NSns1.celsius.metanet.ch
A2a00:1128:1:1::145:40🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation
PTRcelsius.metanet.ch
A80.74.145.40🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland
PTRcelsius.ch-meta.net
MXnaku-ch.mail.protection.outlook.com ⭐
A2a01:111:f403:ca3c::🇨🇭 Microsoft2a01:111:f000::/36
PTRmail-zrap278cu00300.inbound.protection.outlook.com
A2a01:111:f403:ca3c::1🇨🇭 Microsoft2a01:111:f000::/36
PTRmail-zrzp278cu00201.inbound.protection.outlook.com
A2a01:111:f403:ca3c::2🇨🇭 Microsoft2a01:111:f000::/36
PTRmail-zr1p278cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca3e::1🇨🇭 Microsoft2a01:111:f000::/36
PTRmail-gvap278cu00301.inbound.protection.outlook.com
A52.101.185.12🇨🇭 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zrap278cu00304.inbound.protection.outlook.com
A52.101.185.13🇨🇭 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zrzp278cu00205.inbound.protection.outlook.com
A52.101.185.14🇨🇭 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zr1p278cu00206.inbound.protection.outlook.com
A52.101.187.1🇨🇭 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-gvap278cu00301.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns2.celsius.metanet.chhostmaster@naku.ch 2026-07-09 #1

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch ⭐
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-07-18 #16

Same first word

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naku.nl
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nuka.ca
kanu.de
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kuna.co.uk
unka.ac.id
ukna.org.uk
kuna.co.za
kanu.com

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns1.celsius.metanet.chns2.celsius.metanet.chns1webserver1.leunet.chns2webserver1.leunet.chMXnaku-ch.mail.protection.outlook.commail.naku.chA80.74.145.40212.203.33.181
●NSns1.celsius.metanet.ch2021-01-25 → 2026-07-18 · 3 obs
○ 2016-09-01 00:21:02
● 2021-01-25 13:14:40
● 2026-07-18 07:04:04
○NSns1webserver1.leunet.ch2015-08-06 → 2016-09-01 · 4 obs
● 2015-08-06 23:02:58
● 2016-09-01 00:21:02
○ 2021-01-25 13:14:40
○ 2026-07-18 07:04:04
●NSns2.celsius.metanet.ch2021-01-25 → 2026-07-18 · 3 obs
○ 2016-09-01 00:21:02
● 2021-01-25 13:14:40
● 2026-07-18 07:04:04
○NSns2webserver1.leunet.ch2015-08-06 → 2016-09-01 · 4 obs
● 2015-08-06 23:02:58
● 2016-09-01 00:21:02
○ 2021-01-25 13:14:40
○ 2026-07-18 07:04:04
○MXmail.naku.ch2015-08-06 → 2021-01-25 · 4 obs
● 2015-08-06 23:02:58
● 2021-01-25 13:14:40
○ 2026-06-12 23:17:56
○ 2026-07-18 07:04:04
●MXnaku-ch.mail.protection.outlook.com2026-06-12 → 2026-07-18 · 3 obs
○ 2021-01-25 13:14:40
● 2026-06-12 23:17:56
● 2026-07-18 07:04:04
○A212.203.33.1812015-08-06 → 2016-09-01 · 4 obs
● 2015-08-06 23:02:58
● 2016-09-01 00:21:02
○ 2021-01-25 13:14:40
○ 2026-07-18 07:04:04
●A80.74.145.402021-01-25 → 2026-07-18 · 3 obs
○ 2016-09-01 00:21:02
● 2021-01-25 13:14:40
● 2026-07-18 07:04:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
naku.chns1.celsius.metanet.ch, ns2.celsius.metanet.ch-

✅ Authoritative Response

Server:46.231.201.17

NS records: ns1.celsius.metanet.ch, ns2.celsius.metanet.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for naku.ch (unsigned zone)

⏱️ Timing

Total: 872ms | Queries: -

📄 Records

TypeCountSample Data
A180.74.145.40
NS2ns2.celsius.metanet.ch, ns1.celsius.metanet.ch
MX1naku-ch.mail.protection.outlook.com (pri
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns2.celsius.metanet.ch hostmaster.naku.c

Analysis

IP Addresses

naku.ch has exactly one IP address — 80.74.145.40.

mx.ristlbat18.ch, san-francisco.info, a.mx.scotis.ch plus two other host names have IP numbers in common with naku.ch.

Name Servers

Two name servers handle the delegation for naku.ch: ns1.celsius.metanet.ch and ns2.celsius.metanet.ch.

The name server configuration of naku.ch is shared with other domains, for instance zinderella.de, swissdate.info, swissdate.com and two others.

naku.ch is at least partially co-delegated on name servers with other domains, such as danis.ch.

These name servers commonly appear alongside the name servers ns1.olaf.metanet.ch and ns2.olaf.metanet.ch.

ns1.celsius.metanet.ch and ns2.celsius.metanet.ch both carry two IP addresses. The A records for ns1.celsius.metanet.ch are 80.74.145.40 and 2a00:1128:1:1::145:40; the A records for ns2.celsius.metanet.ch are 46.231.201.17 and 2a00:1128:0:201:1::17.

Mail Servers

naku.ch uses one mail server — naku-ch.mail.protection.outlook.com.

naku-ch.mail.protection.outlook.com has 8 IP addresses: 52.101.185.12, 52.101.185.13, 52.101.185.14 plus 5 more.