polytech.ch - dns.ninja

`polytech.ch`

DNSSEC	⚠️ Not signed
A	80.74.133.2^{🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland}
		PTR	`titus.ch-meta.net`
NS	`ns2.titus.metanet.ch` ⭐
		A	2a00:1128:0:201:1::23^{🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation}
		A	46.231.201.23^{🇨🇭 ASN-METANET46.231.200.0/21 METANET AG, Switzerland}
NS	`ns1.titus.metanet.ch`
		A	2a00:1128:0:133::2^{🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation}
			PTR	`titus.metanet.ch`
		A	80.74.133.2^{🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland}
			PTR	`titus.ch-meta.net`
MX	`polytech-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	`v=spf1 ip4:46.140.17.94 include:spf.protection.outlook.com -all`
TXT	`_mw0c8m1bjiyjlu4qxskvsmyysgvg0eg`
SOA	`ns2.titus.metanet.ch`hostmaster@polytech.ch 2026-04-29 #2

`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 2026-06-17 #28

Subdomains

www.polytech.ch

Same first word

Similar names

techpoly.com

ploytech.click

techpoly.co.jp

techploy.com

pylotech.com

phytocel.com

techoply.com

plyotech.com

ploytech.com

DNS History

11 records (4 active, 7 former)

○NSdns1.agrinet.ch2015-08-12 → 2020-03-16 · 4 obs

● 2015-08-12 03:34:26
● 2020-03-16 04:59:02
○ 2026-02-15 11:21:06
○ 2026-06-17 12:35:30

○NSdns2.agrinet.ch2015-08-12 → 2020-03-16 · 4 obs

● 2015-08-12 03:34:26
● 2020-03-16 04:59:02
○ 2026-02-15 11:21:06
○ 2026-06-17 12:35:30

●NSns1.titus.metanet.ch2026-02-15 → 2026-06-17 · 3 obs

○ 2020-03-16 04:59:02
● 2026-02-15 11:21:06
● 2026-06-17 12:35:30

●NSns2.titus.metanet.ch2026-02-15 → 2026-06-17 · 3 obs

○ 2020-03-16 04:59:02
● 2026-02-15 11:21:06
● 2026-06-17 12:35:30

○MXas.fluekiger.com2016-09-21 → 2016-09-21 · 4 obs

○ 2016-04-06 18:11:12
● 2016-09-21 14:40:08
○ 2017-04-06 07:52:48
○ 2026-06-17 12:35:30

○MXas2.fluekiger.com2016-09-21 → 2016-09-21 · 4 obs

○ 2016-04-06 18:11:12
● 2016-09-21 14:40:08
○ 2017-04-06 07:52:48
○ 2026-06-17 12:35:30

○MXmail.messaging.ch2017-04-06 → 2020-03-16 · 5 obs

○ 2016-09-21 14:40:08
● 2017-04-06 07:52:48
● 2020-03-16 04:59:02
○ 2026-02-15 11:21:06
○ 2026-06-17 12:35:30

○MXmx.gits.ch2015-08-12 → 2016-04-06 · 4 obs

● 2015-08-12 03:34:26
● 2016-04-06 18:11:12
○ 2016-09-21 14:40:08
○ 2026-06-17 12:35:30

●MXpolytech-ch.mail.protection.outlook.com2026-02-15 → 2026-06-17 · 3 obs

○ 2020-03-16 04:59:02
● 2026-02-15 11:21:06
● 2026-06-17 12:35:30

○A212.59.186.612015-08-12 → 2020-03-16 · 4 obs

● 2015-08-12 03:34:26
● 2020-03-16 04:59:02
○ 2026-02-15 11:21:06
○ 2026-06-17 12:35:30

●A80.74.133.22026-02-15 → 2026-06-17 · 3 obs

○ 2020-03-16 04:59:02
● 2026-02-15 11:21:06
● 2026-06-17 12:35:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
polytech.ch	ns2.titus.metanet.ch, ns1.titus.metanet.ch	-

✅ Authoritative Response

Server:46.231.201.23

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polytech.ch (unsigned zone)

⏱️ Timing

Total: 1156ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.74.133.2`
NS	2	`ns2.titus.metanet.ch, ns1.titus.metanet.ch`
MX	1	`polytech-ch.mail.protection.outlook.com`
TXT	2	`_mw0c8m1bjiyjlu4qxskvsmyysgvg0eg, v=spf1 ip4:46.140.17.94 include:spf.prot`
SOA	1	`ns2.titus.metanet.ch hostmaster.polytech`

Analysis

Hierarchy

The domain www.polytech.ch falls under the parent polytech.ch.

IP Addresses

polytech.ch resolves to one IP address: 80.74.133.2.

gro.ch, jap.ch, mail.tuo.ch and two other host names share IP numbers with polytech.ch.

Name Servers

Two name servers handle the delegation for polytech.ch: ns1.titus.metanet.ch and ns2.titus.metanet.ch.

polytech.ch uses the same name servers as several other domains — among them esz.ch, lech.ch, qch.ch and two more.

At least some of polytech.ch's name servers are shared with other domains, for example hlb.ch, drp.ch, russell.ch and two more.

ns1.titus.metanet.ch and ns2.titus.metanet.ch both carry two IP addresses. The A records for ns1.titus.metanet.ch are 80.74.133.2 and 2a00:1128:0:133::2; the A records for ns2.titus.metanet.ch are 46.231.201.23 and 2a00:1128:0:201:1::23.

Mail Servers

Mail for polytech.ch is handled by a single mail server, polytech-ch.mail.protection.outlook.com.

polytech-ch.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.185.12, 52.101.185.13, 52.101.185.14 and 5 others.