nullmodem.ch - dns.ninja

`nullmodem.ch`

DNSSEC	⚠️ Not signed
A	144.76.66.37^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
		PTR	`www.nullmodem.ch`
NS	`ns0.1984.is` ⭐
		A	185.112.145.12^{🇮🇸 THE-1984-AS185.112.144.0/22}
			PTR	`ns0.1984.is`
NS	`ns1.1984.is` ⚠️ Not in parent delegation
		A	2a01:3f1:36::53^{🇸🇪 NETNOD-IX2a01:3f1::/38 NDS A $Id: route6_2a01:3f1:0000::-38,v 1.1 2016/06/09 09:36:50 pierre Exp $}
			PTR	`ns1.1984.is`
		A	194.58.192.36^{🇸🇪 NETNOD-IX194.58.192.0/24 NDS A}
			PTR	`ns1.1984.is`
NS	`ns1.1984hosting.com` ⚠️ Not in parent delegation
		A	2a01:3f0:400::36^{🇸🇪 NETNOD-IX2a01:3f0::/32 SE-NETNOD-20070709 $Id: route6:2a01:3f0::-32,v 1.2 2010-05-20 10:35:04 nico Exp $}
			PTR	`ns1.1984hosting.com`
		A	185.42.137.114^{🇸🇪 NETNOD-IX185.42.136.0/23 $Id: route_185.42.136.0-23,v 1.2 2018/05/21 12:06:41 mem Exp $}
			PTR	`ns1.1984hosting.com`
NS	`ns2.1984.is` ⚠️ Not in parent delegation
		A	93.95.226.52^{🇮🇸 THE-1984-AS93.95.224.0/21 The 1984 ehf Autonomous System}
			PTR	`ns2.1984.is`
NS	`ns2.1984hosting.com` ⚠️ Not in parent delegation
		A	93.95.226.53^{🇮🇸 THE-1984-AS93.95.224.0/21 The 1984 ehf Autonomous System}
			PTR	`ns2.1984hosting.com`
NS	`uz56xw8h7fw656bpfv84pctjbl9rbzbqrw4rpzdhtvzyltpjdmx0zq.free.ns.buddyns.com`
		A	2a01:a500:2766::5c3f:d10b^{🇬🇧 UKSERVERS-AS2a01:a500::/32 UK Dedicated Servers Limited}
			PTR	`j.ns.buddyns.com`
		A	37.143.61.179^{🇬🇧 UKSERVERS-AS37.143.61.0/24}
			PTR	`j.ns.buddyns.com`
NS	`uz5x36jqv06q5yulzwcblfzcrk1b479xdttdm1nrgfglzs57bmctl8.free.ns.buddyns.com`
		A	2a01:4f8:1c0c:8115::3^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`c.ns.buddyns.com`
		A	116.203.6.3^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC}
			PTR	`c.ns.buddyns.com`
NS	`uz5x6wcwzfbjs8fkmkuchydn9339lf7xbxdmnp038cmyjlgg9sprr2.free.ns.buddyns.com`
		A	2a10:1fc0:d::ae75:f39a^{🇮🇱 BV-EU-AS2a10:1fc0:d::/48}
			PTR	`k.ns.buddyns.com`
		A	195.20.17.193^{🇮🇱 BV-EU-AS195.20.17.0/24}
			PTR	`k.ns.buddyns.com`
MX	`mail.nullmodem.ch` ⭐
		A	144.76.66.36^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
			PTR	`mail.nullmodem.ch`
TXT	`v=spf1 a ip4:144.76.66.36 ~all`
SOA	`ns0.1984.is`hostmaster@1984.is 2021-12-31 #32

`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 2026-07-30 #45

Previously NS for

nullmodem.ch

Subdomains

smtp.nullmodem.ch

www.nullmodem.ch

mail.nullmodem.ch

Same first word

nullmodem.com

nullmodem.org

nullmodem.ch

DNS History

17 records (10 active, 7 former)

○NSb.ns.buddyns.com2015-08-22 → 2017-04-02 · 4 obs

● 2015-08-22 12:43:12
● 2017-04-02 23:02:40
○ 2026-03-18 11:16:44
○ 2026-07-30 20:53:44

○NSc.ns.buddyns.com2015-08-22 → 2017-04-02 · 4 obs

● 2015-08-22 12:43:12
● 2017-04-02 23:02:40
○ 2026-03-18 11:16:44
○ 2026-07-30 20:53:44

○NSe.ns.buddyns.com2015-08-22 → 2017-04-02 · 4 obs

● 2015-08-22 12:43:12
● 2017-04-02 23:02:40
○ 2026-03-18 11:16:44
○ 2026-07-30 20:53:44

●NSns0.1984.is2026-03-18 → 2026-07-30 · 3 obs

○ 2017-04-02 23:02:40
● 2026-03-18 11:16:44
● 2026-07-30 20:53:44

●NSns1.1984.is2026-03-18 → 2026-07-30 · 3 obs

○ 2017-04-02 23:02:40
● 2026-03-18 11:16:44
● 2026-07-30 20:53:44

●NSns1.1984hosting.com2026-03-18 → 2026-07-30 · 3 obs

○ 2017-04-02 23:02:40
● 2026-03-18 11:16:44
● 2026-07-30 20:53:44

●NSns2.1984.is2026-03-18 → 2026-07-30 · 3 obs

○ 2017-04-02 23:02:40
● 2026-03-18 11:16:44
● 2026-07-30 20:53:44

●NSns2.1984hosting.com2026-03-18 → 2026-07-30 · 3 obs

○ 2017-04-02 23:02:40
● 2026-03-18 11:16:44
● 2026-07-30 20:53:44

○NSns2.nullmodem.ch2015-08-22 → 2017-04-02 · 4 obs

● 2015-08-22 12:43:12
● 2017-04-02 23:02:40
○ 2026-03-18 11:16:44
○ 2026-07-30 20:53:44

○NSnullmodem.ch2015-08-22 → 2017-04-02 · 4 obs

● 2015-08-22 12:43:12
● 2017-04-02 23:02:40
○ 2026-03-18 11:16:44
○ 2026-07-30 20:53:44

●NSuz56xw8h7fw656bpfv84pctjbl9rbzbqrw4rpzdhtvzyltpjdmx0zq.free.ns.buddyns.com2026-03-18 → 2026-07-30 · 3 obs

○ 2017-04-02 23:02:40
● 2026-03-18 11:16:44
● 2026-07-30 20:53:44

●NSuz5x36jqv06q5yulzwcblfzcrk1b479xdttdm1nrgfglzs57bmctl8.free.ns.buddyns.com2026-03-18 → 2026-07-30 · 3 obs

○ 2017-04-02 23:02:40
● 2026-03-18 11:16:44
● 2026-07-30 20:53:44

●NSuz5x6wcwzfbjs8fkmkuchydn9339lf7xbxdmnp038cmyjlgg9sprr2.free.ns.buddyns.com2026-03-18 → 2026-07-30 · 3 obs

○ 2017-04-02 23:02:40
● 2026-03-18 11:16:44
● 2026-07-30 20:53:44

●MXmail.nullmodem.ch2026-03-18 → 2026-07-30 · 3 obs

○ 2017-04-02 23:02:40
● 2026-03-18 11:16:44
● 2026-07-30 20:53:44

○MXsmtp.nullmodem.ch2015-08-22 → 2017-04-02 · 4 obs

● 2015-08-22 12:43:12
● 2017-04-02 23:02:40
○ 2026-03-18 11:16:44
○ 2026-07-30 20:53:44

●A144.76.66.372016-03-06 → 2026-07-30 · 3 obs

○ 2015-12-08 18:36:26
● 2016-03-06 23:36:22
● 2026-07-30 20:53:44

○A88.198.57.862015-08-22 → 2015-12-08 · 4 obs

● 2015-08-22 12:43:12
● 2015-12-08 18:36:26
○ 2016-03-06 23:36:22
○ 2026-07-30 20:53:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
nullmodem.ch	uz5x6wcwzfbjs8fkmkuchydn9339lf7xbxdmnp038cmyjlgg9sprr2.free.ns.buddyns.com, uz56xw8h7fw656bpfv84pctjbl9rbzbqrw4rpzdhtvzyltpjdmx0zq.free.ns.buddyns.com, ns0.1984.is, uz5x36jqv06q5yulzwcblfzcrk1b479xdttdm1nrgfglzs57bmctl8.free.ns.buddyns.com	-

✅ Authoritative Response

Server:185.112.145.12

NS records: uz5x6wcwzfbjs8fkmkuchydn9339lf7xbxdmnp038cmyjlgg9sprr2.free.ns.buddyns.com, uz56xw8h7fw656bpfv84pctjbl9rbzbqrw4rpzdhtvzyltpjdmx0zq.free.ns.buddyns.com, ns0.1984.is, uz5x36jqv06q5yulzwcblfzcrk1b479xdttdm1nrgfglzs57bmctl8.free.ns.buddyns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullmodem.ch (unsigned zone)

⏱️ Timing

Total: 1851ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.76.66.37`
NS	8	`ns1.1984.is, ns1.1984hosting.com...`
MX	1	`mail.nullmodem.ch (pri: 10)`
TXT	1	`v=spf1 a ip4:144.76.66.36 ~all`
SOA	1	`ns0.1984.is hostmaster.1984.is`

Analysis

Hierarchy

nullmodem.ch is the parent domain of smtp.nullmodem.ch, www.nullmodem.ch and mail.nullmodem.ch.

IP Addresses

nullmodem.ch points to a single IP number: 144.76.66.37.

Host names such as rekursion.ch and www.nullmodem.ch share IP numbers with nullmodem.ch.

Name Servers

nullmodem.ch is delegated to 8 name servers: ns1.1984hosting.com, ns2.1984hosting.com, ns0.1984.is and 5 other.

nullmodem.ch shares at least some of its name servers with other domains, including erp.is, icemail.is, xorotude.com and two others.

These name servers are frequently seen alongside ns1.1984.is, ns2.1984.is, uz56xw8h7fw656bpfv84pctjbl9rbzbqrw4rpzdhtvzyltpjdmx0zq.free.ns.buddyns.com and 7 other name servers.

Host names with two IP numbers:

ns1.1984hosting.com points to 185.42.137.114 and 2a01:3f0:400::36.

ns1.1984.is points to 194.58.192.36 and 2a01:3f1:36::53.

uz56xw8h7fw656bpfv84pctjbl9rbzbqrw4rpzdhtvzyltpjdmx0zq.free.ns.buddyns.com points to 37.143.61.179 and 2a01:a500:2766::5c3f:d10b.

uz5x36jqv06q5yulzwcblfzcrk1b479xdttdm1nrgfglzs57bmctl8.free.ns.buddyns.com points to 116.203.6.3 and 2a01:4f8:1c0c:8115::3.

uz5x6wcwzfbjs8fkmkuchydn9339lf7xbxdmnp038cmyjlgg9sprr2.free.ns.buddyns.com points to 195.20.17.193 and 2a10:1fc0:d::ae75:f39a.

Host names pointing to a single IP address:

ns2.1984hosting.com points to 93.95.226.53.

ns0.1984.is points to 185.112.145.12.

ns2.1984.is points to 93.95.226.52.

Mail Servers

nullmodem.ch has one mail server: mail.nullmodem.ch.

nullmodem.ch shares its mail server setup with other domains, such as rekursion.ch.

mail.nullmodem.ch resolves to a single IP number: 144.76.66.36.