herbart.org - dns.ninja

`herbart.org`

DNSSEC	⚠️ Not signed
A	81.88.34.25^{🇩🇪 CLOUDPIT81.88.32.0/20}
		PTR	`host196.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 2026-07-12 #6

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785252502

Subdomains

mail.herbart.org

Same first word

herbart.ch

herbart.com.tw

herbart.org

herbart.edu.mx

Similar names

rthaber.com

habertr.com

brather.de

rahbert.com

rbreath.com

bharter.de

barthre.com

barreth.dk

arbreth.com

thebrar.com

arberth.com

harbert.de

barther.net

erbarth.net

trhaber.com

rehabrt.hu

barther.de

harbert.info

thebarr.com.au

harbert.biz

barreth.com

erbarth.us

harbert.net

trhaber.blogspot.com

ratherb.com

therbar.com

bahrter.com

erbarth.de

harbert.nl

harbert.cn

thebarr.net

erbarth.com

trhaber.com.tr

DNS History

8 records (6 active, 2 former)

●NScns1.alfahosting.info2015-08-08 → 2026-07-28 · 2 obs

● 2015-08-08 01:34:42
● 2026-07-28 15:40:08

●NScns2.alfahosting.info2015-08-08 → 2026-07-28 · 2 obs

● 2015-08-08 01:34:42
● 2026-07-28 15:40:08

●NScns3.alfahosting.info2015-08-08 → 2026-07-28 · 2 obs

● 2015-08-08 01:34:42
● 2026-07-28 15:40:08

○MXmail.herbart.org2015-08-08 → 2019-01-17 · 4 obs

● 2015-08-08 01:34:42
● 2019-01-17 14:24:24
○ 2026-03-08 01:21:32
○ 2026-07-28 15:40:08

●MXmx03.secure-mailgate.com2026-03-08 → 2026-07-28 · 3 obs

○ 2019-01-17 14:24:24
● 2026-03-08 01:21:32
● 2026-07-28 15:40:08

●MXmx04.secure-mailgate.com2026-03-08 → 2026-07-28 · 3 obs

○ 2019-01-17 14:24:24
● 2026-03-08 01:21:32
● 2026-07-28 15:40:08

○A109.237.132.242015-08-08 → 2019-01-17 · 4 obs

● 2015-08-08 01:34:42
● 2019-01-17 14:24:24
○ 2026-03-08 01:21:32
○ 2026-07-28 15:40:08

●A81.88.34.252026-03-08 → 2026-07-28 · 3 obs

○ 2019-01-17 14:24:24
● 2026-03-08 01:21:32
● 2026-07-28 15:40:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
herbart.org	cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info	-

✅ Authoritative Response

Server:148.251.254.105

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for herbart.org (unsigned zone)

⏱️ Timing

Total: 929ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.88.34.25`
NS	3	`cns1.alfahosting.info, cns2.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

herbart.org serves as the parent of mail.herbart.org.

IP Addresses

herbart.org directs to one IP number, which is 81.88.34.25.

Among the host names that share IP numbers with herbart.org are mail.ids1.de, underground-ink.de, lebensfreude70plus.de and two others.

Name Servers

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

herbart.org has at least partial name server overlap with other domains, such as sv-fiedler.com, ccux-linux.de, mein-lernzentrum.de and two others.

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

The MX records for herbart.org point to two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

herbart.org has the same mail server arrangement as a number of other domains, for example shahak.de, netop.co.at, kaestner-betreuung.de and two more.

The mail servers of herbart.org are at least partially shared with other domains, including vpl.fi.

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.