`maternushaus.de`

DNSSEC	⚠️ Not signed
A	208.82.73.21^{🇩🇪 BOREUS208.82.72.0/22}
		PTR	`erz-live.dns.boreus.de`
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	`mx-01-eu-central-1.prod.hydra.sophos.com` ⭐
		A	18.194.186.139^{🇩🇪 Amazon18.194.0.0/15 EC2 FRA prefix}
			PTR	`ec2-18-194-186-139.eu-central-1.compute.amazonaws.com`
		A	52.28.39.216^{🇩🇪 Amazon52.28.0.0/16 EC2 FRA prefix}
			PTR	`ec2-52-28-39-216.eu-central-1.compute.amazonaws.com`
MX	`mx-02-eu-central-1.prod.hydra.sophos.com`⁽²⁰⁾
		A	18.194.186.139^{🇩🇪 Amazon18.194.0.0/15 EC2 FRA prefix}
			PTR	`ec2-18-194-186-139.eu-central-1.compute.amazonaws.com`
		A	52.28.39.216^{🇩🇪 Amazon52.28.0.0/16 EC2 FRA prefix}
			PTR	`ec2-52-28-39-216.eu-central-1.compute.amazonaws.com`
TXT	`sophos-domain-verification=3b3a19e78d758b47c824ca9e165a314c0af993f9`
TXT	`v=spf1 a mx a:mailrelay-out.netcologne.de a:mailrelay-out1.netcologne.de a:ma...`
TXT	`sophos-domain-verification=3308427844298102e075f6683087cafbec521c162a89b4fafc...`
SOA	`nsa1.schlundtech.de`info@gwpc.de 2025-10-07 #0

`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=1776009758

Same first word

maternushaus.de

DNS History

9 records (7 active, 2 former)

●NSnsa1.schlundtech.de2015-07-13 → 2026-04-12 · 2 obs

● 2015-07-13 11:56:40
● 2026-04-12 16:31:44

●NSnsb1.schlundtech.de2015-07-13 → 2026-04-12 · 2 obs

● 2015-07-13 11:56:40
● 2026-04-12 16:31:44

●NSnsc1.schlundtech.de2015-07-13 → 2026-04-12 · 2 obs

● 2015-07-13 11:56:40
● 2026-04-12 16:31:44

●NSnsd1.schlundtech.de2015-07-13 → 2026-04-12 · 2 obs

● 2015-07-13 11:56:40
● 2026-04-12 16:31:44

●MXmx-01-eu-central-1.prod.hydra.sophos.com2026-04-02 → 2026-04-12 · 3 obs

○ 2020-04-08 11:09:02
● 2026-04-02 05:18:36
● 2026-04-12 16:31:44

●MXmx-02-eu-central-1.prod.hydra.sophos.com2026-04-02 → 2026-04-12 · 3 obs

○ 2020-04-08 11:09:02
● 2026-04-02 05:18:36
● 2026-04-12 16:31:44

○MXowa.tagungshaeuser.com2015-07-13 → 2020-04-08 · 4 obs

● 2015-07-13 11:56:40
● 2020-04-08 11:09:02
○ 2026-04-02 05:18:36
○ 2026-04-12 16:31:44

●A208.82.73.212026-04-02 → 2026-04-12 · 3 obs

○ 2020-04-08 11:09:02
● 2026-04-02 05:18:36
● 2026-04-12 16:31:44

○A91.90.158.1232015-07-13 → 2020-04-08 · 4 obs

● 2015-07-13 11:56:40
● 2020-04-08 11:09:02
○ 2026-04-02 05:18:36
○ 2026-04-12 16:31:44

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:217.160.81.227

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for maternushaus.de (unsigned zone)

⏱️ Timing

Total: 960ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.82.73.21`
NS	4	`nsa1.schlundtech.de, nsc1.schlundtech.de...`
MX	2	`mx-02-eu-central-1.prod.hydra.sophos.com, mx-01-eu-central-1.prod.hydra.sophos.com`
TXT	3	`sophos-domain-verification=3b3a19e78d758, v=spf1 a mx a:mailrelay-out.netcologne.d...`
SOA	1	`nsa1.schlundtech.de info.gwpc.de`

Analysis

IP Addresses

maternushaus.de resolves to one IP number: 208.82.73.21.

other host names including koelnbib.de, katholisch-in-wipperfuerth.de, familienbildungswerk-ratingen.de, kplw.de and heiligefamilie.de share IP numbers with maternushaus.de.

Name Servers

maternushaus.de is delegated to four name servers: nsa1.schlundtech.de, nsb1.schlundtech.de, nsc1.schlundtech.de and nsd1.schlundtech.de.

maternushaus.de at least partially shares name servers with other domains, for instance hausagent24.de, autohaus-breuer.de, typo-os.de, softmaker.it and edv-partner.com.