tutorials.de - dns.ninja

`tutorials.de`

DNSSEC	⚠️ Not signed
A	152.53.161.208^{🇦🇹 netcup-AS152.53.160.0/22}
		PTR	`web.pri.nz`
NS	`nsa5.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	`nsb5.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	`nsc5.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	`nsd5.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	`tutorials-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca27::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::1^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::2^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
		A	52.101.168.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	52.101.170.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	52.101.170.1^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	52.101.170.2^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`nsa5.schlundtech.de`allnaturo@googlemail.com 2023-09-08 #11

`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=1785494192

rank #301123 globally
rank #9822 in the tld
WOT: SAFE (93/100)

Subdomains

www.tutorials.de

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

●NSnsa5.schlundtech.de2015-07-19 → 2026-07-31 · 2 obs

● 2015-07-19 17:25:06
● 2026-07-31 11:23:50

●NSnsb5.schlundtech.de2015-07-19 → 2026-07-31 · 2 obs

● 2015-07-19 17:25:06
● 2026-07-31 11:23:50

●NSnsc5.schlundtech.de2015-07-19 → 2026-07-31 · 2 obs

● 2015-07-19 17:25:06
● 2026-07-31 11:23:50

●NSnsd5.schlundtech.de2015-07-19 → 2026-07-31 · 2 obs

● 2015-07-19 17:25:06
● 2026-07-31 11:23:50

○MXmail.tutorials.de2015-07-19 → 2017-05-17 · 4 obs

● 2015-07-19 17:25:06
● 2017-05-17 05:50:26
○ 2026-02-24 17:27:34
○ 2026-07-31 11:23:50

●MXtutorials-de.mail.protection.outlook.com2026-06-13 → 2026-07-31 · 3 obs

○ 2026-02-24 17:27:34
● 2026-06-13 16:57:42
● 2026-07-31 11:23:50

○A0.0.0.02026-02-24 → 2026-05-01 · 5 obs

○ 2017-05-17 05:50:26
● 2026-02-24 17:27:34
● 2026-05-01 02:45:36
○ 2026-06-13 16:57:42
○ 2026-07-31 11:23:50

●A152.53.161.2082026-06-13 → 2026-07-31 · 3 obs

○ 2026-05-01 02:45:36
● 2026-06-13 16:57:42
● 2026-07-31 11:23:50

○A2a01:4f8:110:1414::22016-09-12 → 2017-05-17 · 5 obs

○ 2015-07-19 17:25:06
● 2016-09-12 20:05:00
● 2017-05-17 05:50:26
○ 2026-02-24 17:27:34
○ 2026-07-31 11:23:50

○A78.46.48.1942015-07-19 → 2017-05-17 · 4 obs

● 2015-07-19 17:25:06
● 2017-05-17 05:50:26
○ 2026-02-24 17:27:34
○ 2026-07-31 11:23:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
tutorials.de	nsd5.schlundtech.de, nsa5.schlundtech.de, nsb5.schlundtech.de, nsc5.schlundtech.de	-

✅ Authoritative Response

Server:217.160.81.227

NS records: nsd5.schlundtech.de, nsa5.schlundtech.de, nsb5.schlundtech.de, nsc5.schlundtech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tutorials.de (unsigned zone)

⏱️ Timing

Total: 1883ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`152.53.161.208`
NS	4	`nsd5.schlundtech.de, nsb5.schlundtech.de...`
MX	1	`tutorials-de.mail.protection.outlook.com`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`nsa5.schlundtech.de allnaturo.googlemail`

Analysis

Hierarchy

tutorials.de serves as the parent of www.tutorials.de.

IP Addresses

tutorials.de directs to one IP number, which is 152.53.161.208.

tutorials.de shares its IP numbers with other host names like pri.nz, www.tutorials.de and dev.poeten.de.

Name Servers

The domain tutorials.de is delegated to these four name servers: nsa5.schlundtech.de, nsb5.schlundtech.de, nsc5.schlundtech.de and nsd5.schlundtech.de.

tutorials.de has at least partial name server overlap with other domains, such as 7o9.de, hgdittrich.de, drachenstil.de and two others.

nsa5.schlundtech.de, nsb5.schlundtech.de, nsc5.schlundtech.de and nsd5.schlundtech.de all point to exactly two IP numbers each: nsa5.schlundtech.de → 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb5.schlundtech.de → 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc5.schlundtech.de → 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd5.schlundtech.de → 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.

Mail Servers

tutorials.de routes its mail through a single mail server, tutorials-de.mail.protection.outlook.com.

tutorials-de.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.168.0, 52.101.170.0 and 52.101.170.1, along with 5 other.