`pfeisinger.com`

DNSSEC	⚠️ Not signed
A	2a01:ab20:0:4::76^{🇨🇭 CYON2a01:ab20::/32}
		PTR	`s067.cyon.net`
A	149.126.4.76^{🇨🇭 CYON149.126.0.0/21 cyon GmbH}
NS	`ns1.cyon.ch` ⭐
		A	2a01:ab20:0:185::2^{🇨🇭 CYON2a01:ab20::/32}
		A	185.174.216.2^{🇨🇭 CYON185.174.216.0/22}
			PTR	`ns1.cyon.ch`
NS	`ns2.cyon.ch`
		A	2001:67c:234::2^{🇨🇭 CYON2001:67c:234::/48 cyon GmbH}
		A	91.206.24.2^{🇨🇭 CYON91.206.24.0/23 Cyon GmbH}
			PTR	`ns2.cyon.ch`
MX	`mail.pfeisinger.com` ⭐
		A	2a01:ab20:0:4::76^{🇨🇭 CYON2a01:ab20::/32}
			PTR	`s067.cyon.net`
		A	149.126.4.76^{🇨🇭 CYON149.126.0.0/21 cyon GmbH}
			PTR	`s067.cyon.net`
TXT	`v=spf1 include:spf.protection.cyon.net -all`
SOA	`ns1.cyon.ch`server@cyon.ch 2023-08-03 #3

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778459851

WOT: SAFE (61/100)

Previously MX for

pfeisinger.com

Subdomains

mail.pfeisinger.com

Same first word

pfeisinger.com

DNS History

7 records (5 active, 2 former)

●NSns1.cyon.ch2015-05-10 → 2026-05-11 · 2 obs

● 2015-05-10 13:03:00
● 2026-05-11 00:55:22

●NSns2.cyon.ch2015-05-10 → 2026-05-11 · 2 obs

● 2015-05-10 13:03:00
● 2026-05-11 00:55:22

●MXmail.pfeisinger.com2026-03-15 → 2026-05-11 · 6 obs

○ 2017-08-31 18:31:24
● 2026-03-15 07:58:26
● 2026-03-29 16:38:04
○ 2026-04-13 14:17:48
● 2026-04-23 07:29:46
● 2026-05-11 00:55:22

○MXpfeisinger.com2015-05-10 → 2017-08-31 · 4 obs

● 2015-05-10 13:03:00
● 2017-08-31 18:31:24
○ 2026-03-15 07:58:26
○ 2026-05-11 00:55:22

●A149.126.4.762017-08-31 → 2026-05-11 · 6 obs

○ 2016-12-04 08:20:08
● 2017-08-31 18:31:24
● 2026-03-29 16:38:04
○ 2026-04-13 14:17:48
● 2026-04-23 07:29:46
● 2026-05-11 00:55:22

○A194.126.200.472015-05-10 → 2016-12-04 · 4 obs

● 2015-05-10 13:03:00
● 2016-12-04 08:20:08
○ 2017-08-31 18:31:24
○ 2026-05-11 00:55:22

●A2a01:ab20:0:4::762026-03-15 → 2026-05-11 · 6 obs

○ 2017-08-31 18:31:24
● 2026-03-15 07:58:26
● 2026-03-29 16:38:04
○ 2026-04-13 14:17:48
● 2026-04-23 07:29:46
● 2026-05-11 00:55:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pfeisinger.com	ns1.cyon.ch, ns2.cyon.ch	-

✅ Authoritative Response

Server:91.206.24.2

NS records: ns1.cyon.ch, ns2.cyon.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pfeisinger.com (unsigned zone)

⏱️ Timing

Total: 752ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.126.4.76`
AAAA	1	`2a01:ab20:0:4::76`
NS	2	`ns1.cyon.ch, ns2.cyon.ch`
MX	1	`mail.pfeisinger.com (pri: 0)`
TXT	1	`v=spf1 include:spf.protection.cyon.net -`
SOA	1	`ns1.cyon.ch server.cyon.ch`

Analysis

Hierarchy

pfeisinger.com is a parent of mail.pfeisinger.com.

IP Addresses

pfeisinger.com points to two IP numbers: 2a01:ab20:0:4::76 and 149.126.4.76.

Other host names such as hoteladlerzurich.com, mail.hoteladlerzuerich.com, hoteladlerzuerich.com, hotel-adler.ch and vorwaerts-punk.ch share IP numbers with pfeisinger.com.

Name Servers

pfeisinger.com is delegated to two name servers: ns1.cyon.ch and ns2.cyon.ch.

pfeisinger.com uses the same name server setup as other domains, including cyberkoch.ch, whiteelephant.ch, highland-gurten.ch, e-online.ch and wenk.ch.

pfeisinger.com shares name servers with other domains, at least partially; for example exside.net and caribic.ch.

Host names with two IP numbers:

ns1.cyon.ch points to 2a01:ab20:0:185::2 and 185.174.216.2.

ns2.cyon.ch points to 2001:67c:234::2 and 91.206.24.2.

Mail Servers

The mail server for pfeisinger.com is mail.pfeisinger.com.

Hostname mail.pfeisinger.com resolves to two IPs: 2a01:ab20:0:4::76 and 149.126.4.76.

pfeisinger.com - robtex.com

pfeisinger.com

com