`schulealswelt.de`

DNSSEC	⚠️ Not signed
A	148.251.43.236^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
		PTR	`mail.bdjlb.de`
NS	`nsa7.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	`nsb7.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	`nsc7.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	`nsd7.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.bdjlb.de` ⭐
		A	148.251.43.236^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`mail.bdjlb.de`
TXT	`v=spf1 include:bdjlb.de ?all`
SOA	`nsa7.schlundtech.de`do\@weller.bdjl.de 2021-08-27 #3

`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=1786684412

WOT: SAFE (94/100)

Same first word

schulealswelt.de

DNS History

15 records (6 active, 9 former)

○NSa.ns14.net2015-08-07 → 2016-07-17 · 4 obs

● 2015-08-07 07:16:28
● 2016-07-17 21:42:34
○ 2017-03-21 06:56:14
○ 2026-08-14 05:44:50

○NSb.ns14.net2015-08-07 → 2016-07-17 · 4 obs

● 2015-08-07 07:16:28
● 2016-07-17 21:42:34
○ 2017-03-21 06:56:14
○ 2026-08-14 05:44:50

○NSc.ns14.net2015-08-07 → 2016-07-17 · 4 obs

● 2015-08-07 07:16:28
● 2016-07-17 21:42:34
○ 2017-03-21 06:56:14
○ 2026-08-14 05:44:50

○NSd.ns14.net2015-08-07 → 2016-07-17 · 4 obs

● 2015-08-07 07:16:28
● 2016-07-17 21:42:34
○ 2017-03-21 06:56:14
○ 2026-08-14 05:44:50

●NSnsa7.schlundtech.de2017-03-21 → 2026-08-14 · 3 obs

○ 2016-07-17 21:42:34
● 2017-03-21 06:56:14
● 2026-08-14 05:44:50

●NSnsb7.schlundtech.de2017-03-21 → 2026-08-14 · 3 obs

○ 2016-07-17 21:42:34
● 2017-03-21 06:56:14
● 2026-08-14 05:44:50

●NSnsc7.schlundtech.de2017-03-21 → 2026-08-14 · 3 obs

○ 2016-07-17 21:42:34
● 2017-03-21 06:56:14
● 2026-08-14 05:44:50

●NSnsd7.schlundtech.de2017-03-21 → 2026-08-14 · 3 obs

○ 2016-07-17 21:42:34
● 2017-03-21 06:56:14
● 2026-08-14 05:44:50

●MXmail.bdjlb.de2026-08-14 → 2026-08-14 · 2 obs

○ 2020-01-03 09:08:46
● 2026-08-14 05:44:50

○MXmail.lehrerpost.de2015-08-07 → 2016-07-17 · 4 obs

● 2015-08-07 07:16:28
● 2016-07-17 21:42:34
○ 2017-03-21 06:56:14
○ 2026-08-14 05:44:50

○MXmail.scolis.de2017-03-21 → 2020-01-03 · 4 obs

○ 2016-07-17 21:42:34
● 2017-03-21 06:56:14
● 2020-01-03 09:08:46
○ 2026-08-14 05:44:50

●A148.251.43.2362026-08-14 → 2026-08-14 · 2 obs

○ 2020-01-03 09:08:46
● 2026-08-14 05:44:50

○A188.40.92.762017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-17 21:42:34
● 2017-03-21 06:56:14
○ 2020-01-03 09:08:46
○ 2026-08-14 05:44:50

○A88.198.134.2352015-08-07 → 2016-07-17 · 4 obs

● 2015-08-07 07:16:28
● 2016-07-17 21:42:34
○ 2017-03-21 06:56:14
○ 2026-08-14 05:44:50

○A88.99.22.842020-01-03 → 2020-01-03 · 3 obs

○ 2017-03-21 06:56:14
● 2020-01-03 09:08:46
○ 2026-08-14 05:44:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, f.nic.de, a.nic.de	-
schulealswelt.de	nsc7.schlundtech.de, nsb7.schlundtech.de, nsa7.schlundtech.de, nsd7.schlundtech.de	-

✅ Authoritative Response

Server:185.132.35.227

NS records: nsc7.schlundtech.de, nsb7.schlundtech.de, nsa7.schlundtech.de, nsd7.schlundtech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schulealswelt.de (unsigned zone)

⏱️ Timing

Total: 970ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`148.251.43.236`
NS	4	`nsb7.schlundtech.de, nsd7.schlundtech.de...`
MX	1	`mail.bdjlb.de (pri: 10)`
TXT	1	`v=spf1 include:bdjlb.de ?all`
SOA	1	`nsa7.schlundtech.de do\.weller.bdjl.de`

Analysis

IP Addresses

schulealswelt.de resolves to just one IP address, 148.251.43.236.

Two other host names, along with mail.bdjlb.de, bdjlb.de and lehrerfortbildung-bw.net, also share IP numbers with schulealswelt.de.

Name Servers

The NS records for schulealswelt.de point to four name servers: nsa7.schlundtech.de, nsb7.schlundtech.de, nsc7.schlundtech.de and nsd7.schlundtech.de.

The name servers of schulealswelt.de overlap at least partially with those of other domains — among them vorharz-shopping.de, snap-tip.com, berndt-hentschke.net and two more.

Each of the four hosts nsa7.schlundtech.de, nsb7.schlundtech.de, nsc7.schlundtech.de and nsd7.schlundtech.de has two IP addresses. nsa7.schlundtech.de points to 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227. nsb7.schlundtech.de points to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227. nsc7.schlundtech.de points to 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227. nsd7.schlundtech.de points to 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.

Mail Servers

The sole mail server for schulealswelt.de is mail.bdjlb.de.

Among the domains sharing a mail server setup with schulealswelt.de are scolis.de, bdjl.de, learnflakes.de and two others.

There is one IP number for mail.bdjlb.de: 148.251.43.236.

schulealswelt.de - robtex.com