pgp-tutorial.de - dns.ninja

`pgp-tutorial.de`

DNSSEC	⚠️ Not signed
A	2001:7d8:8006::104^{🇩🇪 TMR2001:7d8::/32 DE-TMR-20040604 TMR Telekommunikation Mittleres Ruhrgebiet GmbH}
		PTR	`apache4.nethold.de`
A	212.23.136.104^{🇩🇪 TMR212.23.128.0/19 GFR-NET}
NS	`ns81.domaincontrol.com` ⭐
		A	97.74.101.32^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns61.domaincontrol.com`
NS	`ns82.domaincontrol.com`
		A	173.201.69.32^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns62.domaincontrol.com`
MX	`mx1.nethold.de` ⭐
		A	2001:7d8:8006::115^{🇩🇪 TMR2001:7d8::/32 DE-TMR-20040604 TMR Telekommunikation Mittleres Ruhrgebiet GmbH}
			PTR	`mx1.nethold.de`
		A	212.23.136.115^{🇩🇪 TMR212.23.128.0/19 GFR-NET}
			PTR	`mx1.nethold.de`
MX	`mx2.nethold.de`⁽²⁰⁰⁾
		A	2001:7d8:8006::116^{🇩🇪 TMR2001:7d8::/32 DE-TMR-20040604 TMR Telekommunikation Mittleres Ruhrgebiet GmbH}
			PTR	`mx2.nethold.de`
		A	212.23.136.116^{🇩🇪 TMR212.23.128.0/19 GFR-NET}
			PTR	`mx2.nethold.de`
TXT	`v=spf1 mx ip4:212.23.136.100 ip6:2001:7d8:8006::100 -all`
TXT	`google-site-verification=w0thBnT6jSApCoaz4tAwbOHyrwRzdXsjeIYWyGNRzrY`
SOA	`ns81.domaincontrol.com`dns@jomax.net 2025-08-05 #10

`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=1784243719

Subdomains

mail.pgp-tutorial.de

Same first word

pgp-tutorial.de

DNS History

12 records (6 active, 6 former)

○NSns.namespace4you.de2015-06-22 → 2017-08-29 · 4 obs

● 2015-06-22 05:10:10
● 2017-08-29 01:48:14
○ 2026-02-22 14:32:52
○ 2026-07-16 23:34:06

○NSns2.namespace4you.de2015-06-22 → 2017-08-29 · 4 obs

● 2015-06-22 05:10:10
● 2017-08-29 01:48:14
○ 2026-02-22 14:32:52
○ 2026-07-16 23:34:06

●NSns81.domaincontrol.com2026-02-22 → 2026-07-16 · 3 obs

○ 2017-08-29 01:48:14
● 2026-02-22 14:32:52
● 2026-07-16 23:34:06

●NSns82.domaincontrol.com2026-02-22 → 2026-07-16 · 3 obs

○ 2017-08-29 01:48:14
● 2026-02-22 14:32:52
● 2026-07-16 23:34:06

○MXmail.nethold.de2016-12-06 → 2017-08-29 · 5 obs

○ 2016-04-21 06:58:30
● 2016-12-06 10:47:24
● 2017-08-29 01:48:14
○ 2026-02-22 14:32:52
○ 2026-07-16 23:34:06

○MXmail.pgp-tutorial.de2015-06-22 → 2016-04-21 · 4 obs

● 2015-06-22 05:10:10
● 2016-04-21 06:58:30
○ 2016-12-06 10:47:24
○ 2026-07-16 23:34:06

●MXmx1.nethold.de2026-02-22 → 2026-07-16 · 3 obs

○ 2017-08-29 01:48:14
● 2026-02-22 14:32:52
● 2026-07-16 23:34:06

●MXmx2.nethold.de2026-02-22 → 2026-07-16 · 3 obs

○ 2017-08-29 01:48:14
● 2026-02-22 14:32:52
● 2026-07-16 23:34:06

●A2001:7d8:8006::1042026-02-22 → 2026-07-16 · 3 obs

○ 2017-08-29 01:48:14
● 2026-02-22 14:32:52
● 2026-07-16 23:34:06

○A212.23.136.1012015-06-22 → 2016-04-21 · 4 obs

● 2015-06-22 05:10:10
● 2016-04-21 06:58:30
○ 2016-12-06 10:47:24
○ 2026-07-16 23:34:06

●A212.23.136.1042026-02-22 → 2026-07-16 · 3 obs

○ 2017-08-29 01:48:14
● 2026-02-22 14:32:52
● 2026-07-16 23:34:06

○A212.23.136.1172016-12-06 → 2017-08-29 · 5 obs

○ 2016-04-21 06:58:30
● 2016-12-06 10:47:24
● 2017-08-29 01:48:14
○ 2026-02-22 14:32:52
○ 2026-07-16 23:34:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
pgp-tutorial.de	ns81.domaincontrol.com, ns82.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.101.32

NS records: ns81.domaincontrol.com, ns82.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pgp-tutorial.de (unsigned zone)

⏱️ Timing

Total: 846ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.23.136.104`
AAAA	1	`2001:7d8:8006::104`
NS	2	`ns81.domaincontrol.com, ns82.domaincontrol.com`
MX	2	`mx2.nethold.de (pri: 200), mx1.nethold.de (pri: 100)`
TXT	2	`v=spf1 mx ip4:212.23.136.100 ip6:2001:7d, google-site-verification=w0thBnT6jSApCoa`
SOA	1	`ns81.domaincontrol.com dns.jomax.net`

Analysis

Hierarchy

mail.pgp-tutorial.de is delegated beneath pgp-tutorial.de.

IP Addresses

pgp-tutorial.de has two IP addresses: 212.23.136.104 and 2001:7d8:8006::104

tiv-source.de, apache4.nethold.de, apache.tiv-source.de and mail.pgp-tutorial.de are examples of host names that share IP numbers with pgp-tutorial.de.

Name Servers

Two name servers handle the delegation for pgp-tutorial.de: ns81.domaincontrol.com and ns82.domaincontrol.com.

pgp-tutorial.de shares its name server setup with other domains, including floriankloppe.de, tzke.de, khsl.de and two others.

pgp-tutorial.de is at least partially co-delegated on name servers with other domains, such as enertech.com.br.

ns81.domaincontrol.com → 97.74.101.32 and ns82.domaincontrol.com → 173.201.69.32: one IP number per host name.

Mail Servers

pgp-tutorial.de has two mail servers: mx1.nethold.de and mx2.nethold.de.

pgp-tutorial.de shares the same mail server setup as other domains, including dynerp.org, apache.tiv-source.de, tivsource.de and two others.

pgp-tutorial.de and other domains — backhaus-porzellan.de for instance — share at least some mail servers.

mx1.nethold.de and mx2.nethold.de both carry two IP addresses. The A records for mx1.nethold.de are 212.23.136.115 and 2001:7d8:8006::115; the A records for mx2.nethold.de are 212.23.136.116 and 2001:7d8:8006::116.