`professional-learning.ch`

DNSSEC	⚠️ Not signed
A	5.35.241.100^{🇫🇷 GD-EMEA-DC-SXB15.35.240.0/20 GD MASS Network}
		PTR	`lvps5-35-241-100.dedicated.hosteurope.de`
NS	`a.ns14.net` ⭐
		A	2001:8d8:fe:53:217:160:80:160^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.de`
		A	217.160.80.160^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.de`
NS	`b.ns14.net`
		A	2001:8d8:fe:53:217:160:81:160^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
		A	217.160.81.160^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
NS	`c.ns14.net`
		A	2607:f1c0:fe:53:185:132:35:160^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-ix1.ui-dns.org`
		A	185.132.35.160^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix1.ui-dns.org`
NS	`d.ns14.net`
		A	2607:f1c0:fe:53:185:132:34:160^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-ix1.ui-dns.com`
		A	185.132.34.160^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix1.ui-dns.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0b::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dd-in-f27.1e100.net`
		A	142.250.101.26^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=Friov_iP_vBLUEb5vGAaK81YJ9g3FF4V6r8su13dhe8`
SOA	`a.ns14.net`dns@springweb.org 2018-10-11 #0

`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 #29

WOT: UNKNOWN (61/100)

Same first word

professional-learning.ch

professional-learning.eu

DNS History

12 records (10 active, 2 former)

●NSa.ns14.net2015-08-09 → 2026-04-24 · 2 obs

● 2015-08-09 12:05:58
● 2026-04-24 13:22:48

●NSb.ns14.net2015-08-09 → 2026-04-24 · 2 obs

● 2015-08-09 12:05:58
● 2026-04-24 13:22:48

●NSc.ns14.net2015-08-09 → 2026-04-24 · 2 obs

● 2015-08-09 12:05:58
● 2026-04-24 13:22:48

●NSd.ns14.net2015-08-09 → 2026-04-24 · 2 obs

● 2015-08-09 12:05:58
● 2026-04-24 13:22:48

●MXalt1.aspmx.l.google.com2019-02-03 → 2026-04-24 · 3 obs

○ 2017-01-31 22:27:02
● 2019-02-03 04:41:36
● 2026-04-24 13:22:48

●MXalt2.aspmx.l.google.com2019-02-03 → 2026-04-24 · 3 obs

○ 2017-01-31 22:27:02
● 2019-02-03 04:41:36
● 2026-04-24 13:22:48

●MXaspmx.l.google.com2019-02-03 → 2026-04-24 · 3 obs

○ 2017-01-31 22:27:02
● 2019-02-03 04:41:36
● 2026-04-24 13:22:48

●MXaspmx2.googlemail.com2019-02-03 → 2026-04-24 · 3 obs

○ 2017-01-31 22:27:02
● 2019-02-03 04:41:36
● 2026-04-24 13:22:48

●MXaspmx3.googlemail.com2019-02-03 → 2026-04-24 · 3 obs

○ 2017-01-31 22:27:02
● 2019-02-03 04:41:36
● 2026-04-24 13:22:48

○MXmailz.boerding.com2015-08-09 → 2017-01-31 · 4 obs

● 2015-08-09 12:05:58
● 2017-01-31 22:27:02
○ 2019-02-03 04:41:36
○ 2026-04-24 13:22:48

●A5.35.241.1002019-02-03 → 2026-04-24 · 3 obs

○ 2017-01-31 22:27:02
● 2019-02-03 04:41:36
● 2026-04-24 13:22:48

○A89.19.235.1862015-08-09 → 2017-01-31 · 4 obs

● 2015-08-09 12:05:58
● 2017-01-31 22:27:02
○ 2019-02-03 04:41:36
○ 2026-04-24 13:22:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, e.nic.ch, f.nic.ch, b.nic.ch...	-
professional-learning.ch	d.ns14.net, a.ns14.net, b.ns14.net, c.ns14.net	-

✅ Authoritative Response

Server:185.132.35.160

NS records: d.ns14.net, a.ns14.net, b.ns14.net, c.ns14.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professional-learning.ch (unsigned zone)

⏱️ Timing

Total: 651ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.35.241.100`
NS	4	`d.ns14.net, c.ns14.net...`
MX	5	`alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...`
TXT	1	`google-site-verification=Friov_iP_vBLUEb`
SOA	1	`a.ns14.net dns.springweb.org`

Analysis

IP Addresses

professional-learning.ch points to a single IP address: 5.35.241.100.

Other host names such as arbeits-sicherheits-messe.ch, selc.ch, lvps5-35-241-100.dedicated.hosteurope.de, onlinemarketingmesse.de and somnews.ch share IP numbers with professional-learning.ch.

Name Servers

professional-learning.ch is delegated to four name servers: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.

At least part of the name servers for professional-learning.ch are shared with other domains, for instance mysconto.eu, reisebuchung24.org, caritas-duisburg.de, kosmicon.net and dieinfo.de.