duplexicom.com - dns.ninja

duplexicom.com

DNSSEC⚠️ Not signed
A216.250.121.91🇺🇸 IONOS-AS216.250.112.0/20 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRperfora.net
NSns1044.ui-dns.de
A2607:f1c0:fe:53:185:132:32:44🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1044.ui-dns.de
A185.132.32.44🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1044.ui-dns.de
NSns1044.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:44🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1044.ui-dns.biz
A185.132.33.44🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1044.ui-dns.biz
NSns1044.ui-dns.com
A2607:f1c0:fe:53:185:132:34:44🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1044.ui-dns.com
A185.132.34.44🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1044.ui-dns.com
NSns1044.ui-dns.org
A2607:f1c0:fe:53:185:132:35:44🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1044.ui-dns.org
A185.132.35.44🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1044.ui-dns.org
MXmx00.1and1.com
A74.208.114.65🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.1and1.com
A74.208.114.66🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns1044.ui-dns.dehostmaster@1and1.com 2016-07-26 #1

com

Subdomains

Same first word

Similar names

DNS History

10 records (7 active, 3 former)

20162017201820192020202120222023202420252026NSns1044.ui-dns.bizns1044.ui-dns.comns1044.ui-dns.dens1044.ui-dns.orgns51.1and1.comns52.1and1.comMXmx00.1and1.commx01.1and1.comA216.250.121.9174.208.63.179
NSns1044.ui-dns.biz2026-02-17 → 2026-08-06 · 3 obs
○ 2017-03-13 10:28:40
● 2026-02-17 17:27:42
● 2026-08-06 13:48:08
NSns1044.ui-dns.com2026-02-17 → 2026-08-06 · 3 obs
○ 2017-03-13 10:28:40
● 2026-02-17 17:27:42
● 2026-08-06 13:48:08
NSns1044.ui-dns.de2026-02-17 → 2026-08-06 · 3 obs
○ 2017-03-13 10:28:40
● 2026-02-17 17:27:42
● 2026-08-06 13:48:08
NSns1044.ui-dns.org2026-02-17 → 2026-08-06 · 3 obs
○ 2017-03-13 10:28:40
● 2026-02-17 17:27:42
● 2026-08-06 13:48:08
NSns51.1and1.com2015-08-22 → 2017-03-13 · 4 obs
● 2015-08-22 23:04:24
● 2017-03-13 10:28:40
○ 2026-02-17 17:27:42
○ 2026-08-06 13:48:08
NSns52.1and1.com2015-08-22 → 2017-03-13 · 4 obs
● 2015-08-22 23:04:24
● 2017-03-13 10:28:40
○ 2026-02-17 17:27:42
○ 2026-08-06 13:48:08
MXmx00.1and1.com2015-08-22 → 2026-08-06 · 2 obs
● 2015-08-22 23:04:24
● 2026-08-06 13:48:08
MXmx01.1and1.com2015-08-22 → 2026-08-06 · 2 obs
● 2015-08-22 23:04:24
● 2026-08-06 13:48:08
A216.250.121.912017-03-13 → 2026-08-06 · 3 obs
○ 2016-03-21 00:35:14
● 2017-03-13 10:28:40
● 2026-08-06 13:48:08
A74.208.63.1792015-08-22 → 2016-03-21 · 4 obs
● 2015-08-22 23:04:24
● 2016-03-21 00:35:14
○ 2017-03-13 10:28:40
○ 2026-08-06 13:48:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...-
duplexicom.comns1044.ui-dns.de, ns1044.ui-dns.biz, ns1044.ui-dns.org, ns1044.ui-dns.com2 records

✅ Authoritative Response

Server:185.132.35.44

NS records: ns1044.ui-dns.de, ns1044.ui-dns.biz, ns1044.ui-dns.org, ns1044.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duplexicom.com (unsigned zone)

⏱️ Timing

Total: 410ms | Queries: -

📄 Records

TypeCountSample Data
A1216.250.121.91
NS4ns1044.ui-dns.de, ns1044.ui-dns.com...
MX2mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1044.ui-dns.de hostmaster.1and1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1044.ui-dns.com, ns1044.ui-dns.com)

Analysis

Hierarchy

duplexicom.com serves as the parent of www.duplexicom.com and ns1.duplexicom.com.

IP Addresses

duplexicom.com has exactly one IP address — 216.250.121.91.

shambox.com, ktrinas.com, hcmbs.com plus two other host names have IP numbers in common with duplexicom.com.

Name Servers

Four name servers handle the delegation for duplexicom.com: ns1044.ui-dns.biz, ns1044.ui-dns.com, ns1044.ui-dns.de and ns1044.ui-dns.org.

The name servers of duplexicom.com overlap at least partially with those of other domains — among them stotaxsupport.de, apaboutique.com, ledgerpayhq.com and two more.

These name servers tend to appear together with the name servers ns1028.ui-dns.com, ns1064.ui-dns.de and ns1037.ui-dns.org, plus two others.

Each of the four hosts ns1044.ui-dns.biz, ns1044.ui-dns.com, ns1044.ui-dns.de and ns1044.ui-dns.org has two IP addresses. ns1044.ui-dns.biz points to 185.132.33.44 and 2607:f1c0:fe:53:185:132:33:44. ns1044.ui-dns.com points to 185.132.34.44 and 2607:f1c0:fe:53:185:132:34:44. ns1044.ui-dns.de points to 185.132.32.44 and 2607:f1c0:fe:53:185:132:32:44. ns1044.ui-dns.org points to 185.132.35.44 and 2607:f1c0:fe:53:185:132:35:44.

Mail Servers

duplexicom.com uses two mail servers, mx00.1and1.com and mx01.1and1.com.

The mail server setup of duplexicom.com matches that of other domains such as s17638654.onlinehome-server.com, maxon.lt, 4ladsfromliverpool.com and two others.

At least some of the mail servers used by duplexicom.com are shared with other domains: gcglp.com, u20727302.onlinehome-server.com, ambpictures.com and two others among them.

Both mx00.1and1.com and mx01.1and1.com have a single IP address each — mx00.1and1.com resolves to 74.208.114.65 while mx01.1and1.com resolves to 74.208.114.66.