`dr-sellier.de`

DNSSEC	⚠️ Not signed
A	195.52.247.22^{🇩🇪 ECOTEL195.52.0.0/16 ecotel communication ag}
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	`smtp-nwp.dr-sellier.de` ⭐
MX	`imap-nwp.dr-sellier.de`⁽²⁰⁾
TXT	`v=spf1 ip4:195.52.246.0/23 ip4:2.56.78.0/27 mx a ~all`
SOA	`a.ns14.net`do-not-reply@dr-sellier.de 2025-09-19 #3

`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=1777671689

Subdomains

smtp-nwp.dr-sellier.de

imap-nwp.dr-sellier.de

Same first word

dr-sellier.de

DNS History

13 records (7 active, 6 former)

●NSa.ns14.net2026-03-08 → 2026-05-01 · 3 obs

○ 2020-01-05 10:41:18
● 2026-03-08 23:57:38
● 2026-05-01 21:50:38

●NSb.ns14.net2020-01-05 → 2026-05-01 · 3 obs

○ 2017-02-05 21:38:14
● 2020-01-05 10:41:18
● 2026-05-01 21:50:38

●NSc.ns14.net2026-03-08 → 2026-05-01 · 3 obs

○ 2020-01-05 10:41:18
● 2026-03-08 23:57:38
● 2026-05-01 21:50:38

●NSd.ns14.net2026-03-08 → 2026-05-01 · 3 obs

○ 2020-01-05 10:41:18
● 2026-03-08 23:57:38
● 2026-05-01 21:50:38

○NSns1.netzwerkplan.de2015-07-12 → 2020-01-05 · 4 obs

● 2015-07-12 13:38:28
● 2020-01-05 10:41:18
○ 2026-03-08 23:57:38
○ 2026-05-01 21:50:38

○NSns2.bcc.de2015-07-12 → 2017-02-05 · 4 obs

● 2015-07-12 13:38:28
● 2017-02-05 21:38:14
○ 2020-01-05 10:41:18
○ 2026-05-01 21:50:38

●MXimap-nwp.dr-sellier.de2026-03-08 → 2026-05-01 · 3 obs

○ 2020-01-05 10:41:18
● 2026-03-08 23:57:38
● 2026-05-01 21:50:38

●MXsmtp-nwp.dr-sellier.de2026-03-08 → 2026-05-01 · 3 obs

○ 2020-01-05 10:41:18
● 2026-03-08 23:57:38
● 2026-05-01 21:50:38

○MXsmtp.netzwerkplan.de2015-07-12 → 2020-01-05 · 4 obs

● 2015-07-12 13:38:28
● 2020-01-05 10:41:18
○ 2026-03-08 23:57:38
○ 2026-05-01 21:50:38

●A195.52.247.222026-03-08 → 2026-05-01 · 3 obs

○ 2020-01-05 10:41:18
● 2026-03-08 23:57:38
● 2026-05-01 21:50:38

○A62.144.82.1612015-07-12 → 2016-02-28 · 4 obs

● 2015-07-12 13:38:28
● 2016-02-28 07:44:22
○ 2016-06-25 20:22:58
○ 2026-05-01 21:50:38

○A62.144.82.1632016-06-25 → 2017-02-05 · 5 obs

○ 2016-02-28 07:44:22
● 2016-06-25 20:22:58
● 2017-02-05 21:38:14
○ 2020-01-05 10:41:18
○ 2026-05-01 21:50:38

○A62.144.83.212020-01-05 → 2020-01-05 · 4 obs

○ 2017-02-05 21:38:14
● 2020-01-05 10:41:18
○ 2026-03-08 23:57:38
○ 2026-05-01 21:50:38

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:185.132.35.160

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dr-sellier.de (unsigned zone)

⏱️ Timing

Total: 1109ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.52.247.22`
NS	4	`b.ns14.net, a.ns14.net...`
MX	2	`smtp-nwp.dr-sellier.de (pri: 10), imap-nwp.dr-sellier.de (pri: 20)`
TXT	1	`v=spf1 ip4:195.52.246.0/23 ip4:2.56.78.0`
SOA	1	`a.ns14.net do-not-reply.dr-sellier.de`

Analysis

Hierarchy

dr-sellier.de is a parent of smtp-nwp.dr-sellier.de and imap-nwp.dr-sellier.de.

IP Addresses

dr-sellier.de points to a single IP address: 195.52.247.22.

Other host names such as joest-bau.com, www.xn--jstbau-wxa.de, eberstadt-frankenstein.de, gelenkzentrum-darmstadt.de and danielszekely.com share IPs with dr-sellier.de.

Name Servers

dr-sellier.de is delegated to four name servers: a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.

dr-sellier.de at least partially shares name servers with other domains, for example eurolabs.at, pellets-austria.at, velomax.de, datenbestand.de and treorchycomp.org.uk.

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

Two mail servers handle dr-sellier.de: imap-nwp.dr-sellier.de and smtp-nwp.dr-sellier.de.

dr-sellier.de - robtex.com

dr-sellier.de

de

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`dr-sellier.de`

`de`