`burkhardt.ch`

DNSSEC	⚠️ Not signed
A	198.202.211.1^{🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow}
NS	`ch.ch-inter.net` ⭐
		A	2a00:1128:1:1::136:136^{🇨🇭 ASN-METANET2a00:1128::/32 METANET AG, Switzerland IPv6 Allocation}
			PTR	`ch.ch-inter.net`
		A	80.74.136.136^{🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland}
			PTR	`ch.ch-inter.net`
NS	`de.ch-inter.net`
		A	2a01:4f8:221:2982::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`de.ch-inter.net`
		A	78.46.32.78^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`de.ch-inter.net`
NS	`nl.ch-inter.net`
		A	2001:1af8:4100:a012:1:0:66:135^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
			PTR	`nl.ch-inter.net`
		A	62.212.66.135^{🇳🇱 LEASEWEB-NL-AMS-0162.212.64.0/19 LEASEWEB}
			PTR	`nl.ch-inter.net`
MX	`burkhardt-ch.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
TXT	`google-site-verification=KKreFMFd_W_cqioPtM5WGWXHcHTgFQzF0RR5Rcp0YnU`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms60180325`
SOA	`ch.ch-inter.net`db@burkhardt.ch 2026-02-05 #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 2026-04-24 #47

Same first word

burkhardt.info

burkhardt.ca

burkhardt.fr

burkhardt.ch

burkhardt.tv

burkhardt.at

burkhardt.cc

burkhardt.com

burkhardt.com.au

burkhardt.systems

burkhardt.net

burkhardt.cn

burkhardt.co

burkhardt.us

burkhardt.pro

burkhardt.institute

burkhardt.associates

burkhardt.cooking

burkhardt.me

burkhardt.org

DNS History

11 records (5 active, 6 former)

●NSch.ch-inter.net2016-03-22 → 2026-04-24 · 3 obs

○ 2015-12-02 21:58:02
● 2016-03-22 06:39:08
● 2026-04-24 22:22:56

●NSde.ch-inter.net2016-03-22 → 2026-04-24 · 3 obs

○ 2015-12-02 21:58:02
● 2016-03-22 06:39:08
● 2026-04-24 22:22:56

●NSnl.ch-inter.net2016-03-22 → 2026-04-24 · 3 obs

○ 2015-12-02 21:58:02
● 2016-03-22 06:39:08
● 2026-04-24 22:22:56

○NSns1.wws24.net2015-07-06 → 2015-12-02 · 4 obs

● 2015-07-06 01:09:08
● 2015-12-02 21:58:02
○ 2016-03-22 06:39:08
○ 2026-04-24 22:22:56

○NSns2.wws24.net2015-07-06 → 2015-12-02 · 4 obs

● 2015-07-06 01:09:08
● 2015-12-02 21:58:02
○ 2016-03-22 06:39:08
○ 2026-04-24 22:22:56

●MXburkhardt-ch.mail.protection.outlook.com2016-03-22 → 2026-04-24 · 3 obs

○ 2015-12-02 21:58:02
● 2016-03-22 06:39:08
● 2026-04-24 22:22:56

○MXmail.burkhardt.ch2015-07-06 → 2015-12-02 · 4 obs

● 2015-07-06 01:09:08
● 2015-12-02 21:58:02
○ 2016-03-22 06:39:08
○ 2026-04-24 22:22:56

●A198.202.211.12026-03-23 → 2026-04-24 · 3 obs

○ 2017-07-01 20:39:16
● 2026-03-23 14:22:58
● 2026-04-24 22:22:56

○A75.2.70.752026-03-23 → 2026-04-24 · 2 obs

○ 2026-03-23 14:22:58
○ 2026-04-24 22:22:56

○A80.74.154.662015-07-06 → 2017-07-01 · 4 obs

● 2015-07-06 01:09:08
● 2017-07-01 20:39:16
○ 2026-03-23 14:22:58
○ 2026-04-24 22:22:56

○A99.83.190.1022026-03-23 → 2026-04-24 · 2 obs

○ 2026-03-23 14:22:58
○ 2026-04-24 22:22:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	e.nic.ch, b.nic.ch, d.nic.ch, a.nic.ch...	-
burkhardt.ch	nl.ch-inter.net, ch.ch-inter.net, de.ch-inter.net	-

✅ Authoritative Response

Server:80.74.136.136

NS records: nl.ch-inter.net, ch.ch-inter.net, de.ch-inter.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for burkhardt.ch (unsigned zone)

⏱️ Timing

Total: 1104ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.202.211.1`
NS	3	`ch.ch-inter.net, de.ch-inter.net...`
MX	1	`burkhardt-ch.mail.protection.outlook.com`
TXT	3	`v=spf1 include:spf.protection.outlook.co, google-site-verification=KKreFMFd_W_cqio...`
SOA	1	`ch.ch-inter.net db.burkhardt.ch`

Analysis

IP Addresses

burkhardt.ch points to a single IP number: 198.202.211.1.

Other host names, for instance theflowgroup.co.uk, thepbg.org, doctra.de, villandry.nl and velocitylegal.com.au share IP numbers with burkhardt.ch.

Name Servers

The domain burkhardt.ch is delegated to three name servers: ch.ch-inter.net, de.ch-inter.net and nl.ch-inter.net.

burkhardt.ch shares name servers with other domains at least partially, for instance gusti.ch, nooon.ch, cmmail.ch, megasmile.clinic and swiss-resort.ch.