`couplingselection.com`

DNSSEC	⚠️ Not signed
A	212.95.107.100^{🇩🇪 EWETEL212.95.96.0/19 DE-OSNATEL-991125}
NS	`theopolis.avency.de` ⭐
		A	195.60.102.1^{🇩🇪 AVENCY195.60.96.0/19 DE-UNI-X-970808}
			PTR	`theopolis.avency.de`
NS	`ns.kunden.de`
		A	20.86.163.145^{🇳🇱 Microsoft20.64.0.0/10}
			PTR	`ns.kunden.de`
NS	`sec.avency.de`
		A	195.60.126.189^{🇩🇪 AVENCY195.60.96.0/19 DE-UNI-X-970808}
			PTR	`sec.avency.de`
MX	`mailin.ktr.com` ⭐
		A	85.8.69.162^{🇩🇪 EWETEL85.8.64.0/18 DE-OSNATEL-20050307}
			PTR	`mx03.ktr.com`
		A	85.8.69.163^{🇩🇪 EWETEL85.8.64.0/18 DE-OSNATEL-20050307}
			PTR	`mx01.ktr.com`
		A	85.8.69.164^{🇩🇪 EWETEL85.8.64.0/18 DE-OSNATEL-20050307}
			PTR	`mx02.ktr.com`
		A	188.64.252.102^{🇳🇱 AS-TKRZ188.64.248.0/21 TKRZ Stadtwerke GmbH}
			PTR	`mailin.ktr.com`
TXT	`v=spf1 ip4:85.8.69.160/29 ip4:193.229.0.32/27 ip4:193.229.55.0/24 ip4:195.197...`
TXT	`MS=ms38376524`
TXT	`Td4o2j1s6uh/6YS0YpEKubwxurdwx54WJ7giVwtBJapZ0jjvbb/oFfjm01iLA3lqzwFjYxqZu9+sV...`
SOA	`theopolis.avency.de`postmaster@theopolis.avency.de 2023-06-20 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774821677

Same first word

couplingselection.com

DNS History

6 records (5 active, 1 former)

●NSns.kunden.de2015-05-14 → 2026-03-29 · 2 obs

● 2015-05-14 20:03:06
● 2026-03-29 22:20:40

●NSsec.avency.de2015-05-14 → 2026-03-29 · 2 obs

● 2015-05-14 20:03:06
● 2026-03-29 22:20:40

●NStheopolis.avency.de2015-05-14 → 2026-03-29 · 2 obs

● 2015-05-14 20:03:06
● 2026-03-29 22:20:40

●MXmailin.ktr.com2015-05-14 → 2026-03-29 · 2 obs

● 2015-05-14 20:03:06
● 2026-03-29 22:20:40

●A212.95.107.1002026-03-24 → 2026-03-29 · 3 obs

○ 2017-04-07 07:41:00
● 2026-03-24 10:59:44
● 2026-03-29 22:20:40

○A212.95.107.1242015-05-14 → 2017-04-07 · 4 obs

● 2015-05-14 20:03:06
● 2017-04-07 07:41:00
○ 2026-03-24 10:59:44
○ 2026-03-29 22:20:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
couplingselection.com	ns.kunden.de, theopolis.avency.de, sec.avency.de	-

✅ Authoritative Response

Server:20.86.163.145

NS records: ns.kunden.de, theopolis.avency.de, sec.avency.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for couplingselection.com (unsigned zone)

⏱️ Timing

Total: 648ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.95.107.100`
NS	3	`ns.kunden.de, theopolis.avency.de...`
MX	1	`mailin.ktr.com (pri: 10)`
TXT	3	`Td4o2j1s6uh/6YS0YpEKubwxurdwx54WJ7giVwtB, v=spf1 ip4:85.8.69.160/29 ip4:193.229.0....`
SOA	1	`theopolis.avency.de postmaster.theopolis`

Analysis

IP Addresses

couplingselection.com points to a single IP: 212.95.107.100.

Other host names, for instance ktr.fr, giunti-meccanici.it, koppelingen.nl, kupplungen.de and kytkimet.fi share IP numbers with couplingselection.com.

Name Servers

couplingselection.com is delegated to three name servers: sec.avency.de, theopolis.avency.de and ns.kunden.de.

couplingselection.com at least partially shares its name servers with other domains, for instance bopla.no, gerryweber.in, osna-pumpen.com, losnocheros.de and helleborus.de.

Host names with one IP number:

sec.avency.de points to: 195.60.126.189.

theopolis.avency.de points to: 195.60.102.1.

ns.kunden.de points to: 20.86.163.145.

Mail Servers

couplingselection.com is served by a single mail server, mailin.ktr.com.

couplingselection.com uses the same mail server setup as other domains such as dataflex.biz, wellenkupplungen.de, bowex.de, toolflex.info and ktr.fr.

mailin.ktr.com resolves to four IPs: 85.8.69.162, 85.8.69.163, 85.8.69.164 and 188.64.252.102.

couplingselection.com - robtex.com