`ottoschulte.de`

DNSSEC	⚠️ Not signed
A	45.144.187.21^{🇩🇪 MITTWALD-AS45.144.184.0/22 Mittwald CM Service GmbH und Co. KG}
NS	`ns01.agenturserver.de` ⭐
		A	185.247.151.111^{🇩🇪 MITTWALD-AS185.247.151.0/24 Mittwald CM Service GmbH und Co. KG}
			PTR	`ns01.agenturserver.de`
NS	`ns01.agenturserver.co`
		A	185.247.150.113^{🇩🇪 CORE-BACKBONE185.247.150.0/24 Mittwald CM Service GmbH und Co. KG}
			PTR	`ns01.agenturserver.co`
NS	`ns01.agenturserver.it`
		A	185.247.151.112^{🇩🇪 MITTWALD-AS185.247.151.0/24 Mittwald CM Service GmbH und Co. KG}
			PTR	`ns01.agenturserver.it`
MX	`mx1.agenturserver.de` ⭐
		A	185.15.192.56^{🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG}
			PTR	`mx1.agenturserver.de`
MX	`mx2.agenturserver.de` ⭐
		A	185.15.192.57^{🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG}
			PTR	`mx2.agenturserver.de`
MX	`mx3.agenturserver.de`⁽²⁰⁾
		A	185.15.192.58^{🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG}
			PTR	`mx3.agenturserver.de`
MX	`mx4.agenturserver.de`⁽⁵⁰⁾
		A	185.15.192.59^{🇩🇪 MITTWALD-AS185.15.192.0/22 Mittwald CM Service GmbH und Co. KG}
			PTR	`mx4.agenturserver.de`
TXT	`v=spf1 include:agenturserver.de ~all`
SOA	`ns01.agenturserver.de`support@mittwald.de 2026-03-19 #8

`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=1774683746

Same first word

ottoschulte.de

DNS History

23 records (8 active, 15 former)

○NSdns.typo3server.com2020-01-06 → 2020-01-06 · 4 obs

○ 2016-12-23 02:32:08
● 2020-01-06 13:52:00
○ 2026-03-28 08:06:16
○ 2026-03-28 08:06:18

○NSns-de.1and1-dns.biz2015-06-27 → 2016-12-23 · 4 obs

● 2015-06-27 11:07:54
● 2016-12-23 02:32:08
○ 2020-01-06 13:52:00
○ 2026-03-28 08:06:18

○NSns-de.1and1-dns.com2015-06-27 → 2016-12-23 · 4 obs

● 2015-06-27 11:07:54
● 2016-12-23 02:32:08
○ 2020-01-06 13:52:00
○ 2026-03-28 08:06:18

○NSns-de.1and1-dns.de2015-06-27 → 2016-12-23 · 4 obs

● 2015-06-27 11:07:54
● 2016-12-23 02:32:08
○ 2020-01-06 13:52:00
○ 2026-03-28 08:06:18

○NSns-de.1and1-dns.org2015-06-27 → 2016-12-23 · 4 obs

● 2015-06-27 11:07:54
● 2016-12-23 02:32:08
○ 2020-01-06 13:52:00
○ 2026-03-28 08:06:18

●NSns01.agenturserver.co2026-03-28 → 2026-03-28 · 3 obs

○ 2020-01-06 13:52:00
● 2026-03-28 08:06:16
● 2026-03-28 08:06:18

●NSns01.agenturserver.de2026-03-28 → 2026-03-28 · 3 obs

○ 2020-01-06 13:52:00
● 2026-03-28 08:06:16
● 2026-03-28 08:06:18

●NSns01.agenturserver.it2026-03-28 → 2026-03-28 · 3 obs

○ 2020-01-06 13:52:00
● 2026-03-28 08:06:16
● 2026-03-28 08:06:18

○NSns2.typo3server.com2020-01-06 → 2020-01-06 · 4 obs

○ 2016-12-23 02:32:08
● 2020-01-06 13:52:00
○ 2026-03-28 08:06:16
○ 2026-03-28 08:06:18

○NSns3.dnsmittwald.de2020-01-06 → 2020-01-06 · 4 obs

○ 2016-12-23 02:32:08
● 2020-01-06 13:52:00
○ 2026-03-28 08:06:16
○ 2026-03-28 08:06:18

○MXmx00.kundenserver.de2015-06-27 → 2016-12-23 · 4 obs

● 2015-06-27 11:07:54
● 2016-12-23 02:32:08
○ 2020-01-06 13:52:00
○ 2026-03-28 08:06:18

○MXmx01.kundenserver.de2015-06-27 → 2016-12-23 · 4 obs

● 2015-06-27 11:07:54
● 2016-12-23 02:32:08
○ 2020-01-06 13:52:00
○ 2026-03-28 08:06:18

●MXmx1.agenturserver.de2020-01-06 → 2026-03-28 · 3 obs

○ 2016-12-23 02:32:08
● 2020-01-06 13:52:00
● 2026-03-28 08:06:18

●MXmx2.agenturserver.de2020-01-06 → 2026-03-28 · 3 obs

○ 2016-12-23 02:32:08
● 2020-01-06 13:52:00
● 2026-03-28 08:06:18

●MXmx3.agenturserver.de2020-01-06 → 2026-03-28 · 3 obs

○ 2016-12-23 02:32:08
● 2020-01-06 13:52:00
● 2026-03-28 08:06:18

●MXmx4.agenturserver.de2020-01-06 → 2026-03-28 · 3 obs

○ 2016-12-23 02:32:08
● 2020-01-06 13:52:00
● 2026-03-28 08:06:18

○A176.52.247.2502020-01-06 → 2020-01-06 · 4 obs

○ 2016-12-23 02:32:08
● 2020-01-06 13:52:00
○ 2026-03-28 08:06:16
○ 2026-03-28 08:06:18

○A2001:8d8:1000:a096:6c26:d178:2932:58172015-06-27 → 2016-04-28 · 4 obs

● 2015-06-27 11:07:54
● 2016-04-28 03:41:30
○ 2016-12-23 02:32:08
○ 2026-03-28 08:06:18

○A2001:8d8:1000:a096:ef33:666b:df9e:a83a2016-12-23 → 2016-12-23 · 4 obs

○ 2016-04-28 03:41:30
● 2016-12-23 02:32:08
○ 2020-01-06 13:52:00
○ 2026-03-28 08:06:18

○A217.160.233.1562016-12-23 → 2016-12-23 · 4 obs

○ 2016-04-28 03:41:30
● 2016-12-23 02:32:08
○ 2020-01-06 13:52:00
○ 2026-03-28 08:06:18

○A2a03:2a00:1200:0:1::33532020-01-06 → 2020-01-06 · 4 obs

○ 2016-12-23 02:32:08
● 2020-01-06 13:52:00
○ 2026-03-28 08:06:16
○ 2026-03-28 08:06:18

●A45.144.187.212026-03-28 → 2026-03-28 · 3 obs

○ 2020-01-06 13:52:00
● 2026-03-28 08:06:16
● 2026-03-28 08:06:18

○A82.165.213.792015-06-27 → 2016-04-28 · 4 obs

● 2015-06-27 11:07:54
● 2016-04-28 03:41:30
○ 2016-12-23 02:32:08
○ 2026-03-28 08:06:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
ottoschulte.de	ns01.agenturserver.co, ns01.agenturserver.it, ns01.agenturserver.de	1 record

✅ Authoritative Response

Server:185.247.151.112

NS records: ns01.agenturserver.co, ns01.agenturserver.it, ns01.agenturserver.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ottoschulte.de (unsigned zone)

⏱️ Timing

Total: 1103ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.144.187.21`
NS	3	`ns01.agenturserver.it, ns01.agenturserver.de...`
MX	4	`mx3.agenturserver.de (pri: 20), mx2.agenturserver.de (pri: 10)...`
TXT	1	`v=spf1 include:agenturserver.de ~all`
SOA	1	`ns01.agenturserver.de support.mittwald.d`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns01.agenturserver.de)

Analysis

IP Addresses

ottoschulte.de resolves to one IP number: 45.144.187.21.

other host names including calenberg.info, 106.67.234.j4-studio.com, wfg-kreis-kleve.de, keferstein.eu and bochum-donezk.de share IP numbers with ottoschulte.de.

Name Servers

ottoschulte.de is delegated to three name servers ns01.agenturserver.co, ns01.agenturserver.de and ns01.agenturserver.it.

ottoschulte.de at least partially shares name servers with other domains, for instance lions-palmengarten.de, vdtl.de, bsk-ev.org, saalbach-urlaub.at and nr-metallbau.de.

Host names with one IP number: ns01.agenturserver.co points to 185.247.150.113; ns01.agenturserver.de points to 185.247.151.111; ns01.agenturserver.it points to 185.247.151.112.

Mail Servers

Four mail servers handle ottoschulte.de: mx1.agenturserver.de, mx2.agenturserver.de, mx3.agenturserver.de and mx4.agenturserver.de.

ottoschulte.de shares some mail servers with other domains, at least partially, for instance what-to-do-today.com, faf.de, spaces.de, notariat-ragg.at and svenjawalberg.com.

Host names with one IP number: mx1.agenturserver.de points to 185.15.192.56; mx2.agenturserver.de points to 185.15.192.57; mx3.agenturserver.de points to 185.15.192.58; mx4.agenturserver.de points to 185.15.192.59.

ottoschulte.de - robtex.com

ottoschulte.de

de

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`ottoschulte.de`

`de`