`barcodeboerse.de`

DNSSEC	⚠️ Not signed
A	81.90.36.51^{🇩🇪 CMO-AS81.90.32.0/20 CMO Internet Dienstleistungen GmbH via Globalways}
		PTR	`kundenrechner.com`
NS	`nsa1.schlundtech.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:227^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-stec.ui-dns.com`
		A	185.132.34.227^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-stec.ui-dns.com`
NS	`nsb1.schlundtech.de`
		A	2607:f1c0:fe:53:185:132:35:227^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-stec.ui-dns.org`
		A	185.132.35.227^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-stec.ui-dns.org`
NS	`nsc1.schlundtech.de`
		A	2001:8d8:fe:53:217:160:80:227^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
		A	217.160.80.227^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
NS	`nsd1.schlundtech.de`
		A	2001:8d8:fe:53:217:160:81:227^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.biz`
		A	217.160.81.227^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.biz`
MX	`mail.barcodeboerse.de` ⭐
		A	81.90.36.71^{🇩🇪 CMO-AS81.90.32.0/20 CMO Internet Dienstleistungen GmbH via Globalways}
			PTR	`kundenrechner1.com`
SOA	`nsa1.schlundtech.de`thomas_seifert@tom-electronics.de 2018-06-14 #1

`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=1776920229

Subdomains

mail.barcodeboerse.de

Same first word

barcodeboerse.eu

barcodeboerse.de

DNS History

7 records (6 active, 1 former)

●NSnsa1.schlundtech.de2015-08-16 → 2026-04-23 · 2 obs

● 2015-08-16 14:17:24
● 2026-04-23 05:06:34

●NSnsb1.schlundtech.de2015-08-16 → 2026-04-23 · 2 obs

● 2015-08-16 14:17:24
● 2026-04-23 05:06:34

●NSnsc1.schlundtech.de2015-08-16 → 2026-04-23 · 2 obs

● 2015-08-16 14:17:24
● 2026-04-23 05:06:34

●NSnsd1.schlundtech.de2015-08-16 → 2026-04-23 · 2 obs

● 2015-08-16 14:17:24
● 2026-04-23 05:06:34

●MXmail.barcodeboerse.de2015-08-16 → 2026-04-23 · 2 obs

● 2015-08-16 14:17:24
● 2026-04-23 05:06:34

○A213.165.89.222015-08-16 → 2017-03-28 · 4 obs

● 2015-08-16 14:17:24
● 2017-03-28 20:22:34
○ 2026-03-29 13:16:42
○ 2026-04-23 05:06:34

●A81.90.36.512026-03-29 → 2026-04-23 · 3 obs

○ 2017-03-28 20:22:34
● 2026-03-29 13:16:42
● 2026-04-23 05:06:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
barcodeboerse.de	nsa1.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de, nsd1.schlundtech.de	-

✅ Authoritative Response

Server:217.160.81.227

NS records: nsa1.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de, nsd1.schlundtech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for barcodeboerse.de (unsigned zone)

⏱️ Timing

Total: 764ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.90.36.51`
NS	4	`nsd1.schlundtech.de, nsa1.schlundtech.de...`
MX	1	`mail.barcodeboerse.de (pri: 10)`
SOA	1	`nsa1.schlundtech.de thomas_seifert.tom-e`

Analysis

Hierarchy

The parent of mail.barcodeboerse.de is barcodeboerse.de.

IP Addresses

barcodeboerse.de points to a single IP: 81.90.36.51.

Other host names, for instance ns1.parkhotelamschloss.de, ns1.carbopad24.de, mail.ja-zum-nuerburgring.de, ns1.point2net.de and point2net.de share IP numbers with barcodeboerse.de.

Name Servers

barcodeboerse.de's delegation is handled by four name servers: nsa1.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de and nsd1.schlundtech.de.

barcodeboerse.de partially shares name servers with other domains; examples include uni-wuppertal.mobi, monika-bernard.de, abotipps.de, mailmindr.me and forever-fit.com.

Host names with two IPs:

nsa1.schlundtech.de points to 2607:f1c0:fe:53:185:132:34:227 and 185.132.34.227

nsb1.schlundtech.de points to 2607:f1c0:fe:53:185:132:35:227 and 185.132.35.227

nsc1.schlundtech.de points to 2001:8d8:fe:53:217:160:80:227 and 217.160.80.227

nsd1.schlundtech.de points to 2001:8d8:fe:53:217:160:81:227 and 217.160.81.227

Mail Servers

barcodeboerse.de is handled by a single mail server, mail.barcodeboerse.de.

mail.barcodeboerse.de points to a single IP: 81.90.36.71.

barcodeboerse.de - robtex.com