`development-coaching.de`

DNSSEC	⚠️ Not signed
A	127.0.0.1
NS	`ns1.resellerinterface.de` ⭐
		A	2001:67c:1bc::21^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.mainns.de`
		A	192.174.68.21^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.mainns.de`
NS	`ns2.resellerinterface.de`
		A	2001:67c:10b8::21^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.mainns.eu`
		A	176.97.158.21^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.mainns.eu`
NS	`ns3.resellerinterface.de` ⚠️ Not in parent delegation
		A	2001:67c:1bc::20^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns3.mainns.net`
		A	192.174.68.20^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns3.mainns.net`
MX	`mail.development-coaching.de` ⭐
		A	127.0.0.1
SOA	`ns1.resellerinterface.de`info@domains.resellerinterface.de serial=1695882592

`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=1776403421

Subdomains

mail.development-coaching.de

Same first word

development-coaching.de

DNS History

5 records (5 active, 0 former)

●NSns1.resellerinterface.de2015-08-20 → 2026-04-17 · 2 obs

● 2015-08-20 13:07:52
● 2026-04-17 05:52:20

●NSns2.resellerinterface.de2015-08-20 → 2026-04-17 · 2 obs

● 2015-08-20 13:07:52
● 2026-04-17 05:52:20

●NSns3.resellerinterface.de2016-01-19 → 2026-04-17 · 3 obs

○ 2015-08-20 13:07:52
● 2016-01-19 04:31:48
● 2026-04-17 05:52:20

●MXmail.development-coaching.de2015-08-20 → 2026-04-17 · 2 obs

● 2015-08-20 13:07:52
● 2026-04-17 05:52:20

●A127.0.0.12015-08-20 → 2026-04-17 · 2 obs

● 2015-08-20 13:07:52
● 2026-04-17 05:52:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
development-coaching.de	ns2.resellerinterface.de, ns1.resellerinterface.de	-

✅ Authoritative Response

Server:192.174.68.21

NS records: ns2.resellerinterface.de, ns1.resellerinterface.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for development-coaching.de (unsigned zone)

⏱️ Timing

Total: 3167ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`127.0.0.1`
NS	3	`ns1.resellerinterface.de, ns3.resellerinterface.de...`
MX	1	`mail.development-coaching.de (pri: 10)`
SOA	1	`ns1.resellerinterface.de info.domains.re`

Analysis

Hierarchy

The parent of mail.development-coaching.de is development-coaching.de.

IP Addresses

development-coaching.de points to an IP address: 127.0.0.1.

other host names include 20.148.80.74.in-addr.arpa, 0.203.105.92.dynamic.wline.res.cust.swisscom.ch, 212.98.static.quadranet.com, friseurgrosshandel.de and (0x736578)ybaby.de; they share IP numbers with development-coaching.de.

Name Servers

development-coaching.de is delegated to three name servers ns1.resellerinterface.de, ns2.resellerinterface.de and ns3.resellerinterface.de.

development-coaching.de at least partially shares name servers with other domains, for instance paycard.de, adtraktion.com, svjob.de, yodasdata.biz and playercloud.de.

These name servers are commonly used alongside ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de.

Host names with two IP numbers:

ns1.resellerinterface.de points to 2001:67c:1bc::21 and 192.174.68.21; ns2.resellerinterface.de points to 2001:67c:10b8::21 and 176.97.158.21; ns3.resellerinterface.de points to 2001:67c:1bc::20 and 192.174.68.20.

Mail Servers

development-coaching.de is handled by a single mail server, mail.development-coaching.de.

The host name mail.development-coaching.de points to IP 127.0.0.1.

development-coaching.de - robtex.com