`tekkcore.de`

DNSSEC	⚠️ Not signed
A	142.132.237.156^{🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC}
		PTR	`tekkcore.de`
NS	`a.ns14.net` ⭐
		A	2001:8d8:fe:53:217:160:80:160^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.de`
		A	217.160.80.160^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.de`
NS	`b.ns14.net`
		A	2001:8d8:fe:53:217:160:81:160^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
		A	217.160.81.160^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix1.ui-dns.biz`
NS	`c.ns14.net`
		A	2607:f1c0:fe:53:185:132:35:160^{🇺🇸 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-ix1.ui-dns.org`
		A	185.132.35.160^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix1.ui-dns.org`
NS	`d.ns14.net`
		A	2607:f1c0:fe:53:185:132:34:160^{🇺🇸 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-ix1.ui-dns.com`
		A	185.132.34.160^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix1.ui-dns.com`
MX	`mx1.simplelogin.co` ⭐
		A	176.119.200.136^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
		A	185.205.70.136^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
MX	`mx2.simplelogin.co`⁽²⁰⁾
		A	176.119.200.136^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
		A	185.205.70.136^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
MX	`mail.tekkcore.de`⁽³⁰⁾
		A	2a01:4f8:c17:679a::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`mail.tekkcore.de`
		A	167.235.198.40^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
			PTR	`plesk.tekkcore.de`
TXT	`v=spf1 include:simplelogin.co ip4:167.235.198.40 ip6:2a01:4f8:c17:679a::1 ip6...`
TXT	`google-site-verification=IxxMxvfo8OtJ04n8XisopyQyarxOgu8R4xjOC6lDpHY`
TXT	`sl-verification=doekzmrrmcgakugozisizaiendxejr`
SOA	`a.ns14.net`info@tekkcore.de 2025-12-29 #0

`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=1774619094

PTR for

156.237.132.142.in-addr.arpa

Subdomains

mail.tekkcore.de

node2.tekkcore.de

Same first word

tekkcore.de

DNS History

8 records (8 active, 0 former)

●NSa.ns14.net2026-03-10 → 2026-03-27 · 2 obs

● 2026-03-10 12:47:18
● 2026-03-27 14:11:30

●NSb.ns14.net2026-03-10 → 2026-03-27 · 2 obs

● 2026-03-10 12:47:18
● 2026-03-27 14:11:30

●NSc.ns14.net2026-03-10 → 2026-03-27 · 2 obs

● 2026-03-10 12:47:18
● 2026-03-27 14:11:30

●NSd.ns14.net2026-03-10 → 2026-03-27 · 2 obs

● 2026-03-10 12:47:18
● 2026-03-27 14:11:30

●MXmail.tekkcore.de2026-03-10 → 2026-03-27 · 2 obs

● 2026-03-10 12:47:18
● 2026-03-27 14:11:30

●MXmx1.simplelogin.co2026-03-10 → 2026-03-27 · 2 obs

● 2026-03-10 12:47:18
● 2026-03-27 14:11:30

●MXmx2.simplelogin.co2026-03-10 → 2026-03-27 · 2 obs

● 2026-03-10 12:47:18
● 2026-03-27 14:11:30

●A142.132.237.1562026-03-10 → 2026-03-27 · 2 obs

● 2026-03-10 12:47:18
● 2026-03-27 14:11:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
tekkcore.de	c.ns14.net, b.ns14.net, a.ns14.net, d.ns14.net	-

✅ Authoritative Response

Server:185.132.35.160

NS records: c.ns14.net, b.ns14.net, a.ns14.net, d.ns14.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tekkcore.de (unsigned zone)

⏱️ Timing

Total: 1295ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`142.132.237.156`
NS	4	`d.ns14.net, a.ns14.net...`
MX	3	`mail.tekkcore.de (pri: 30), mx1.simplelogin.co (pri: 10)...`
TXT	3	`sl-verification=doekzmrrmcgakugozisizaie, v=spf1 include:simplelogin.co ip4:167.23...`
SOA	1	`a.ns14.net info.tekkcore.de`

Analysis

Hierarchy

tekkcore.de is a parent of mail.tekkcore.de and node2.tekkcore.de.

IP Addresses

tekkcore.de resolves to one IP number: 142.132.237.156.

Name Servers

tekkcore.de delegates to four name servers: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.

tekkcore.de at least partially shares name servers with other domains, including bps-steuerberatung.com, hotel-savoy.holiday, kia-neustadt-riesa.de, jobsintown.ch and nettegmbh.de.

Host names with two IP numbers: a.ns14.net points to 2001:8d8:fe:53:217:160:80:160 and 217.160.80.160; b.ns14.net points to 2001:8d8:fe:53:217:160:81:160 and 217.160.81.160; c.ns14.net points to 2607:f1c0:fe:53:185:132:35:160 and 185.132.35.160; d.ns14.net points to 2607:f1c0:fe:53:185:132:34:160 and 185.132.34.160.

Mail Servers

Three mail servers handle tekkcore.de: mx1.simplelogin.co, mx2.simplelogin.co and mail.tekkcore.de.

tekkcore.de shares at least some mail servers with other domains, for example partti.fi, wesleyevans.net, dojoteef.com, tlsmail.cc and ambershade.com.