`pc-check-md.de`

DNSSEC	⚠️ Not signed
A	217.154.242.161^{🇬🇧 IONOS-AS217.154.240.0/22 IONOS SE}
		PTR	`host2.new-lan.de`
NS	`sns.serverkompetenz.de` ⭐
		A	2001:8d8:fe:53:0:ac:73:6e73^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`sns.serverkompetenz.de`
		A	2607:f1c0:fe:53:185:132:35:250^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		A	185.132.35.250^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
		A	217.160.83.250^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`sns.serverkompetenz.de`
NS	`ip217-154-242-161.pbiaas.com`
		A	217.154.242.161^{🇬🇧 IONOS-AS217.154.240.0/22 IONOS SE}
			PTR	`host2.new-lan.de`
MX	`mail.pc-check-md.de` ⭐
		A	217.154.242.161^{🇬🇧 IONOS-AS217.154.240.0/22 IONOS SE}
			PTR	`host2.new-lan.de`
TXT	`v=spf1 +a +mx +ip4:217.154.242.161 +a:host2.new-lan.de ?all`
SOA	`sns.serverkompetenz.de`hostmaster@new-lan.de 2026-03-27 #1

`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=1778337075

Subdomains

mail.pc-check-md.de

Same first word

pc-check-md.de

DNS History

9 records (4 active, 5 former)

○NSh2389821.stratoserver.net2015-06-15 → 2017-03-21 · 6 obs

● 2015-06-15 21:50:48
● 2015-10-27 06:55:00
○ 2016-01-20 13:58:02
● 2017-03-21 13:24:28
○ 2020-03-07 00:24:44
○ 2026-05-09 14:58:36

○NSh2848233.stratoserver.net2020-03-07 → 2020-03-07 · 4 obs

○ 2017-03-21 13:24:28
● 2020-03-07 00:24:44
○ 2026-02-20 01:11:28
○ 2026-05-09 14:58:36

●NSip217-154-242-161.pbiaas.com2026-02-20 → 2026-05-09 · 3 obs

○ 2020-03-07 00:24:44
● 2026-02-20 01:11:28
● 2026-05-09 14:58:36

●NSsns.serverkompetenz.de2015-06-15 → 2026-05-09 · 2 obs

● 2015-06-15 21:50:48
● 2026-05-09 14:58:36

○MXhost2.new-lan.de2015-06-15 → 2017-03-21 · 4 obs

● 2015-06-15 21:50:48
● 2017-03-21 13:24:28
○ 2020-03-07 00:24:44
○ 2026-05-09 14:58:36

●MXmail.pc-check-md.de2020-03-07 → 2026-05-09 · 3 obs

○ 2017-03-21 13:24:28
● 2020-03-07 00:24:44
● 2026-05-09 14:58:36

●A217.154.242.1612026-02-20 → 2026-05-09 · 3 obs

○ 2020-03-07 00:24:44
● 2026-02-20 01:11:28
● 2026-05-09 14:58:36

○A85.214.124.1032020-03-07 → 2020-03-07 · 4 obs

○ 2017-03-21 13:24:28
● 2020-03-07 00:24:44
○ 2026-02-20 01:11:28
○ 2026-05-09 14:58:36

○A85.214.236.282015-06-15 → 2017-03-21 · 4 obs

● 2015-06-15 21:50:48
● 2017-03-21 13:24:28
○ 2020-03-07 00:24:44
○ 2026-05-09 14:58:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
pc-check-md.de	sns.serverkompetenz.de, ip217-154-242-161.pbiaas.com	-

✅ Authoritative Response

Server:217.160.83.250

NS records: sns.serverkompetenz.de, ip217-154-242-161.pbiaas.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pc-check-md.de (unsigned zone)

⏱️ Timing

Total: 1050ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.154.242.161`
NS	2	`sns.serverkompetenz.de, ip217-154-242-161.pbiaas.com`
MX	1	`mail.pc-check-md.de (pri: 10)`
TXT	1	`v=spf1 +a +mx +ip4:217.154.242.161 +a:ho`
SOA	1	`sns.serverkompetenz.de hostmaster.new-la`

Analysis

Hierarchy

mail.pc-check-md.de is a child of pc-check-md.de.

IP Addresses

pc-check-md.de resolves to one IP number: 217.154.242.161.

Other host names, for instance mail.walzimmobilien.de, host1.new-lan.de, new-lan.de, mail.pc-check-md.de and new-lan-mediendesign.de share IP numbers with pc-check-md.de.

Name Servers

pc-check-md.de's delegation uses two name servers: ip217-154-242-161.pbiaas.com and sns.serverkompetenz.de.

pc-check-md.de uses the same name server configuration as other domains, for example new-lan.de, new-lan-mediendesign.de and walzimmobilien.de.

pc-check-md.de at least partially shares name servers with other domains, including allzeitbereit.de, stader.at, wochen-plan.de, xn--minicar-osnabrck-wzb.de and dc-hr.de.

these name servers are commonly used alongside the name servers ns4.nics-online.de, h2957601.stratoserver.net, ns7.nics-online.de, ns0.higidi.com and ns1.nordkonzept.de.

Host names with four IP numbers: sns.serverkompetenz.de points to 2001:8d8:fe:53:0:ac:73:6e73, 2607:f1c0:fe:53:185:132:35:250, 185.132.35.250 and 217.160.83.250.

Host names with one IP number: ip217-154-242-161.pbiaas.com points to 217.154.242.161.

Mail Servers

A single mail server handles pc-check-md.de, mail.pc-check-md.de.

Host name mail.pc-check-md.de resolves to a single IP: 217.154.242.161.

pc-check-md.de - robtex.com

pc-check-md.de

de