duplexicom.com - dns.ninja
duplexicom.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.250.121.91🇺🇸 IONOS-AS216.250.112.0/20 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | perfora.net | ||||||
| NS | ns1044.ui-dns.de ⭐ | ||||||
| A | 2607: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 | ||||||
| PTR | ns1044.ui-dns.de | ||||||
| A | 185.132.32.44🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1044.ui-dns.de | ||||||
| NS | ns1044.ui-dns.biz | ||||||
| A | 2607: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 | ||||||
| PTR | ns1044.ui-dns.biz | ||||||
| A | 185.132.33.44🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1044.ui-dns.biz | ||||||
| NS | ns1044.ui-dns.com | ||||||
| A | 2607: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 | ||||||
| PTR | ns1044.ui-dns.com | ||||||
| A | 185.132.34.44🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1044.ui-dns.com | ||||||
| NS | ns1044.ui-dns.org | ||||||
| A | 2607: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 | ||||||
| PTR | ns1044.ui-dns.org | ||||||
| A | 185.132.35.44🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1044.ui-dns.org | ||||||
| MX | mx00.1and1.com ⭐ | ||||||
| A | 74.208.114.65🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx00.perfora.net | ||||||
| MX | mx01.1and1.com ⭐ | ||||||
| A | 74.208.114.66🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc. | ||||||
| PTR | mx01.perfora.net | ||||||
| TXT | v=spf1 include:_spf-us.ionos.com ~all | ||||||
| SOA | ns1044.ui-dns.dehostmaster@1and1.com 2016-07-26 #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.netnstld@verisign-grs.com serial=1786023979 | ||||||
Subdomains
Same first word
duplexicom.biz |
duplexicom.com |
Similar names
DNS History
10 records (7 active, 3 former)
●NSns1044.ui-dns.biz2026-02-17 → 2026-08-06 · 3 obs
● 2026-02-17 17:27:42
● 2026-08-06 13:48:08
●NSns1044.ui-dns.com2026-02-17 → 2026-08-06 · 3 obs
● 2026-02-17 17:27:42
● 2026-08-06 13:48:08
●NSns1044.ui-dns.de2026-02-17 → 2026-08-06 · 3 obs
● 2026-02-17 17:27:42
● 2026-08-06 13:48:08
●NSns1044.ui-dns.org2026-02-17 → 2026-08-06 · 3 obs
● 2026-02-17 17:27:42
● 2026-08-06 13:48:08
○NSns51.1and1.com2015-08-22 → 2017-03-13 · 4 obs
● 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
● 2017-03-13 10:28:40
○ 2026-02-17 17:27:42
○ 2026-08-06 13:48:08
●A216.250.121.912017-03-13 → 2026-08-06 · 3 obs
● 2017-03-13 10:28:40
● 2026-08-06 13:48:08
○A74.208.63.1792015-08-22 → 2016-03-21 · 4 obs
● 2016-03-21 00:35:14
○ 2017-03-13 10:28:40
○ 2026-08-06 13:48:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net... | - |
| duplexicom.com | ns1044.ui-dns.de, ns1044.ui-dns.biz, ns1044.ui-dns.org, ns1044.ui-dns.com | 2 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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.250.121.91 |
| NS | 4 | ns1044.ui-dns.de, ns1044.ui-dns.com... |
| MX | 2 | mx00.1and1.com (pri: 10), mx01.1and1.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-us.ionos.com ~all |
| SOA | 1 | ns1044.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.