rwcouplings.com - robtex.com

rwcouplings.com

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::23a🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-023a.elastic-ssl.ui-r.com
A217.160.0.74🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1087.ui-dns.biz ⭐
A2607:f1c0:fe:53:185:132:33:87🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1087.ui-dns.biz
A185.132.33.87🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1087.ui-dns.biz
NSns1087.ui-dns.com
A2607:f1c0:fe:53:185:132:34:87🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1087.ui-dns.com
A185.132.34.87🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1087.ui-dns.com
NSns1087.ui-dns.de
A2607:f1c0:fe:53:185:132:32:87🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1087.ui-dns.de
A185.132.32.87🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1087.ui-dns.de
NSns1087.ui-dns.org
A2607:f1c0:fe:53:185:132:35:87🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1087.ui-dns.org
A185.132.35.87🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1087.ui-dns.org
MXmail.poppe-potthoff.com ⭐
MXmail2.poppe-potthoff.com(20)
A62.100.229.10🇭🇺 INFORNAX-AS62.100.224.0/20 INFORNAX-NET
PTRmail2.poppe-potthoff.com
TXTv=spf1 a mx ip4:62.100.229.0/28 ip4:80.152.141.232 ~all
SOAns1087.ui-dns.bizhostmaster@1und1.de 2015-08-19 #3

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785495802
WOT: SAFE (60/100)

Subdomains

www.rwcouplings.com

Same first word

rwcouplings.com

DNS History

14 records (8 active, 6 former)

2008201020122014201620182020202220242026NSns1087.ui-dns.bizns1087.ui-dns.comns1087.ui-dns.dens1087.ui-dns.orgns39.1und1.dens40.1und1.deMXmail.poppe-potthoff.commail2.poppe-potthoff.comsmtp.rw-kupplungen.deA2001:8d8:100f:f000::23a217.160.0.74217.160.165.974.220.208.11482.165.80.11
●NSns1087.ui-dns.biz2026-07-02 → 2026-07-31 · 3 obs
○ 2017-04-04 21:22:10
● 2026-07-02 09:08:46
● 2026-07-31 11:11:52
●NSns1087.ui-dns.com2026-07-02 → 2026-07-31 · 3 obs
○ 2017-04-04 21:22:10
● 2026-07-02 09:08:46
● 2026-07-31 11:11:52
●NSns1087.ui-dns.de2026-07-02 → 2026-07-31 · 3 obs
○ 2017-04-04 21:22:10
● 2026-07-02 09:08:46
● 2026-07-31 11:11:52
●NSns1087.ui-dns.org2026-07-02 → 2026-07-31 · 3 obs
○ 2017-04-04 21:22:10
● 2026-07-02 09:08:46
● 2026-07-31 11:11:52
○NSns39.1und1.de2007-11-14 → 2017-04-04 · 4 obs
● 2007-11-14 03:30:36
● 2017-04-04 21:22:10
○ 2026-07-02 09:08:46
○ 2026-07-31 11:11:52
○NSns40.1und1.de2007-11-14 → 2017-04-04 · 4 obs
● 2007-11-14 03:30:36
● 2017-04-04 21:22:10
○ 2026-07-02 09:08:46
○ 2026-07-31 11:11:52
●MXmail.poppe-potthoff.com2026-07-02 → 2026-07-31 · 3 obs
○ 2017-04-04 21:22:10
● 2026-07-02 09:08:46
● 2026-07-31 11:11:52
●MXmail2.poppe-potthoff.com2026-07-02 → 2026-07-31 · 3 obs
○ 2017-04-04 21:22:10
● 2026-07-02 09:08:46
● 2026-07-31 11:11:52
○MXsmtp.rw-kupplungen.de2007-11-14 → 2017-04-04 · 4 obs
● 2007-11-14 03:30:36
● 2017-04-04 21:22:10
○ 2026-07-02 09:08:46
○ 2026-07-31 11:11:52
●A2001:8d8:100f:f000::23a2026-07-02 → 2026-07-31 · 3 obs
○ 2017-04-04 21:22:10
● 2026-07-02 09:08:46
● 2026-07-31 11:11:52
●A217.160.0.742026-07-02 → 2026-07-31 · 3 obs
○ 2017-04-04 21:22:10
● 2026-07-02 09:08:46
● 2026-07-31 11:11:52
○A217.160.165.92015-06-17 → 2017-04-04 · 5 obs
○ 2007-11-14 03:30:36
● 2015-06-17 18:35:54
● 2017-04-04 21:22:10
○ 2026-07-02 09:08:46
○ 2026-07-31 11:11:52
○A74.220.208.1142015-06-17 → 2015-06-17 · 4 obs
○ 2007-11-14 03:30:36
● 2015-06-17 18:35:54
○ 2026-07-02 09:08:46
○ 2026-07-31 11:11:52
○A82.165.80.112007-11-14 → 2007-11-14 · 3 obs
● 2007-11-14 03:30:36
○ 2015-06-17 18:35:54
○ 2026-07-31 11:11:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rwcouplings.comns1087.ui-dns.de, ns1087.ui-dns.biz, ns1087.ui-dns.org, ns1087.ui-dns.com2 records

✅ Authoritative Response

Server:185.132.33.87

NS records: ns1087.ui-dns.de, ns1087.ui-dns.biz, ns1087.ui-dns.org, ns1087.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rwcouplings.com (unsigned zone)

⏱️ Timing

Total: 2194ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.74
AAAA12001:8d8:100f:f000::23a
NS4ns1087.ui-dns.de, ns1087.ui-dns.biz...
MX2mail.poppe-potthoff.com (pri: 20), mail2.poppe-potthoff.com (pri: 10)
TXT1v=spf1 a mx ip4:62.100.229.0/28 ip4:80.1
SOA1ns1087.ui-dns.biz hostmaster.1und1.de

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1087.ui-dns.com, ns1087.ui-dns.com)

Analysis

Hierarchy

www.rwcouplings.com is a subdomain of rwcouplings.com.

IP Addresses

rwcouplings.com points to the IP addresses 217.160.0.74 and 2001:8d8:100f:f000::23a

Two other host names, along with chefdecuisineadomicile.com, pkv-tarifoptimierung.eu and coweka.info, also share IP numbers with rwcouplings.com.

Name Servers

The NS records for rwcouplings.com point to four name servers: ns1087.ui-dns.biz, ns1087.ui-dns.com, ns1087.ui-dns.de and ns1087.ui-dns.org.

The name servers of rwcouplings.com overlap at least partially with those of other domains — among them mecron.org, organoize.com, handwerker-hh.com and two more.

These name servers commonly appear in delegations together with ns1072.ui-dns.com, ns1081.ui-dns.de, ns1108.ui-dns.de and 3 other.

Each of the four hosts ns1087.ui-dns.biz, ns1087.ui-dns.com, ns1087.ui-dns.de and ns1087.ui-dns.org has two IP addresses. ns1087.ui-dns.biz points to 185.132.33.87 and 2607:f1c0:fe:53:185:132:33:87. ns1087.ui-dns.com points to 185.132.34.87 and 2607:f1c0:fe:53:185:132:34:87. ns1087.ui-dns.de points to 185.132.32.87 and 2607:f1c0:fe:53:185:132:32:87. ns1087.ui-dns.org points to 185.132.35.87 and 2607:f1c0:fe:53:185:132:35:87.

Mail Servers

rwcouplings.com is served by two mail servers, mail2.poppe-potthoff.com and mail.poppe-potthoff.com.

Host names that point to one IP address:

mail2.poppe-potthoff.com resolves to 62.100.229.10.