`fleschenberg.org`

DNSSEC	⚠️ Not signed
A	81.88.34.45^{🇩🇪 CLOUDPIT81.88.32.0/20}
		PTR	`host312.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 #2

`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=1783857014

Subdomains

mail.fleschenberg.org

Same first word

fleschenberg.net

fleschenberg.it

fleschenberg.org

DNS History

8 records (6 active, 2 former)

●NScns1.alfahosting.info2015-05-20 → 2026-07-12 · 2 obs

● 2015-05-20 09:23:52
● 2026-07-12 12:00:46

●NScns2.alfahosting.info2015-05-20 → 2026-07-12 · 2 obs

● 2015-05-20 09:23:52
● 2026-07-12 12:00:46

●NScns3.alfahosting.info2015-05-20 → 2026-07-12 · 2 obs

● 2015-05-20 09:23:52
● 2026-07-12 12:00:46

○MXmail.fleschenberg.org2015-05-20 → 2018-07-16 · 4 obs

● 2015-05-20 09:23:52
● 2018-07-16 12:45:42
○ 2026-04-23 16:49:36
○ 2026-07-12 12:00:46

●MXmx03.secure-mailgate.com2026-04-23 → 2026-07-12 · 3 obs

○ 2018-07-16 12:45:42
● 2026-04-23 16:49:36
● 2026-07-12 12:00:46

●MXmx04.secure-mailgate.com2026-04-23 → 2026-07-12 · 3 obs

○ 2018-07-16 12:45:42
● 2026-04-23 16:49:36
● 2026-07-12 12:00:46

○A109.237.140.82015-05-20 → 2018-07-16 · 4 obs

● 2015-05-20 09:23:52
● 2018-07-16 12:45:42
○ 2026-04-23 16:49:36
○ 2026-07-12 12:00:46

●A81.88.34.452026-04-23 → 2026-07-12 · 3 obs

○ 2018-07-16 12:45:42
● 2026-04-23 16:49:36
● 2026-07-12 12:00:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
fleschenberg.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 fleschenberg.org (unsigned zone)

⏱️ Timing

Total: 715ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.88.34.45`
NS	3	`cns1.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

fleschenberg.org is the parent zone for mail.fleschenberg.org.

IP Addresses

fleschenberg.org resolves to just one IP address, 81.88.34.45.

Two other host names, along with amprn.com, cr1.hannover2.mops.net and www5.mops.net, also share IP numbers with fleschenberg.org.

Name Servers

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

fleschenberg.org partially shares its NS delegation with several other domains, including b-webs.de, taega.eu, aviaconsult.org 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

fleschenberg.org is served by two mail servers, mx03.secure-mailgate.com and mx04.secure-mailgate.com.

Among the domains sharing a mail server setup with fleschenberg.org are yachtcharter-segeln.de, sprit2.com, sestec.com and two others.

At least a portion of fleschenberg.org's mail servers are also used by other domains, for example manav-it.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.

fleschenberg.org - robtex.com