addnote.de - dns.ninja

`addnote.de`

DNSSEC	⚠️ Not signed
A	81.88.34.7^{🇩🇪 CLOUDPIT81.88.32.0/20}
		PTR	`host311.alfahosting-server.de`
NS	`cns1.alfahosting.info` ⭐
		A	2a01:64c0:0:5000::8^{🇩🇪 CLOUDPIT2a01:64c0::/32}
			PTR	`cns1.cloudpit.de`
		A	109.237.142.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns1.cloudpit.de`
NS	`cns2.alfahosting.info`
		A	2a01:4f8:2b02:a88::105^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`cns2.cloudpit.com`
		A	148.251.254.105^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`cns2.cloudpit.com`
NS	`cns3.alfahosting.info`
		A	2a02:2b80:101:5000::8^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
			PTR	`cns3.cloudpit.io`
		A	109.237.143.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns3.cloudpit.io`
MX	`mx03.secure-mailgate.com` ⭐
		A	46.243.88.174^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.176^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
MX	`mx04.secure-mailgate.com` ⭐
		A	46.243.88.175^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.177^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
SOA	`cns1.alfahosting.info`hostmaster@alfahosting@de 2026-08-03 #2

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1785810199

Subdomains

mail.addnote.de

Same first word

addnote.hatenablog.com

addnote.de

Similar names

notdead.de

notdead.net

dadonet.it

taddone.com

doetand.nl

datendo.com

dentdao.com

datendo.de

donedat.com

notdead.com

notdead.racing

donated.biz

deadnot.com

DNS History

10 records (6 active, 4 former)

●NScns1.alfahosting.info2015-08-22 → 2026-08-04 · 2 obs

● 2015-08-22 14:47:10
● 2026-08-04 02:26:54

●NScns2.alfahosting.info2015-08-22 → 2026-08-04 · 2 obs

● 2015-08-22 14:47:10
● 2026-08-04 02:26:54

●NScns3.alfahosting.info2015-08-22 → 2026-08-04 · 2 obs

● 2015-08-22 14:47:10
● 2026-08-04 02:26:54

○MXmail.addnote.de2015-08-22 → 2020-03-29 · 4 obs

● 2015-08-22 14:47:10
● 2020-03-29 20:35:20
○ 2026-02-24 21:40:04
○ 2026-08-04 02:26:54

●MXmx03.secure-mailgate.com2026-02-24 → 2026-08-04 · 3 obs

○ 2020-03-29 20:35:20
● 2026-02-24 21:40:04
● 2026-08-04 02:26:54

●MXmx04.secure-mailgate.com2026-02-24 → 2026-08-04 · 3 obs

○ 2020-03-29 20:35:20
● 2026-02-24 21:40:04
● 2026-08-04 02:26:54

○A109.237.132.82020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-03 03:27:06
● 2020-03-29 20:35:20
○ 2026-02-24 21:40:04
○ 2026-08-04 02:26:54

●A81.88.34.72026-02-24 → 2026-08-04 · 3 obs

○ 2020-03-29 20:35:20
● 2026-02-24 21:40:04
● 2026-08-04 02:26:54

○A88.80.222.602015-08-22 → 2016-08-07 · 4 obs

● 2015-08-22 14:47:10
● 2016-08-07 23:21:22
○ 2017-04-03 03:27:06
○ 2026-08-04 02:26:54

○A94.199.241.2472017-04-03 → 2017-04-03 · 4 obs

○ 2016-08-07 23:21:22
● 2017-04-03 03:27:06
○ 2020-03-29 20:35:20
○ 2026-08-04 02:26:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
addnote.de	cns2.alfahosting.info, cns1.alfahosting.info, cns3.alfahosting.info	-

✅ Authoritative Response

Server:109.237.143.8

NS records: cns2.alfahosting.info, cns1.alfahosting.info, cns3.alfahosting.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for addnote.de (unsigned zone)

⏱️ Timing

Total: 1013ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.88.34.7`
NS	3	`cns2.alfahosting.info, cns3.alfahosting.info...`
MX	2	`mx03.secure-mailgate.com (pri: 10), mx04.secure-mailgate.com (pri: 10)`
SOA	1	`cns1.alfahosting.info hostmaster@alfahos`

Analysis

Hierarchy

mail.addnote.de is delegated beneath addnote.de.

IP Addresses

addnote.de points to a single IP number: 81.88.34.7.

Additional host names — policeconference.eu, airsoftplanet.de, xn--bhs-bhm-e1a.de and two others — share IP numbers with addnote.de.

Name Servers

The authoritative name servers for addnote.de are cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info — three in total.

There is at least partial name server overlap between addnote.de and other domains — bilderrahmen24.com, winitux-shop.de, flysafe.de and two more among them.

cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info all resolve to exactly two IP numbers apiece: cns1.alfahosting.info → 109.237.142.8 and 2a01:64c0:0:5000::8; cns2.alfahosting.info → 148.251.254.105 and 2a01:4f8:2b02:a88::105; cns3.alfahosting.info → 109.237.143.8 and 2a02:2b80:101:5000::8.

Mail Servers

addnote.de has two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

addnote.de shares the same mail server setup as other domains, including calmanu.de, kultakaiverrus.fi, sform.eu and two others.

At least some of addnote.de's mail servers are shared with other domains, among them thalkofer.com, dotc.de and polyprofil.de.

The two host names mx03.secure-mailgate.com and mx04.secure-mailgate.com each have a pair of IP addresses: mx03.secure-mailgate.com has 46.243.88.174 and 46.243.88.176, and mx04.secure-mailgate.com has 46.243.88.175 and 46.243.88.177.