bayer.com.cu - dns.ninja
bayer.com.cu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | get.desec.io ⭐ | ||||||
| A | 2a01:4f8:10a:1044:deec:642:ac10:80🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 88.99.64.5🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | digga.desec.io | ||||||
| NS | ns1.desec.io | ||||||
| A | 2607:f740:e633:deec::2🇺🇸 NETACTUATE2607:f740:e633::/48 NetActuate, Inc | ||||||
| PTR | ns1.desec.io | ||||||
| A | 45.54.76.1🇺🇸 NETACTUATE45.54.76.0/24 | ||||||
| PTR | ns1.desec.io | ||||||
| NS | ns2.desec.org | ||||||
| A | 2607:f740:e00a:deec::2🇺🇸 AS362172607:f740:e00a::/48 NetActuate, Inc | ||||||
| PTR | ns2.desec.org | ||||||
| A | 157.53.224.1🇺🇸 AS36217157.53.224.0/24 Customer Route | ||||||
| PTR | ns2.desec.org | ||||||
| MX | mail.bayer.com.cu ⭐ | ||||||
| A | 66.70.158.224🇨🇦 OVH66.70.128.0/17 Hosting route | ||||||
| PTR | ip224.ip-66-70-158.net | ||||||
| TXT | v=spf1 mx ip4:66.70.158.224 -all | ||||||
| TXT | v=spf1 mx ip4:216.230.129.253 -all | ||||||
| SOA | get.desec.ioget@desec.io serial=2026063754 | ||||||
com.cu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.ceniai.net.cu ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns.canada.cuba.cu ⚠️ Not in parent delegation | ||||||
| NS | ns.citmatel.com.cu ⚠️ Not in parent delegation | ||||||
| SOA | ns.ceniai.net.cucu-tech@ceniai.inf.cu 2026-06-16 #5 | ||||||
Subdomains
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSget.desec.io2026-05-20 → 2026-08-07 · 3 obs
● 2026-05-20 09:08:02
● 2026-08-07 13:30:58
○NSgmc.claro.com.sv2026-02-17 → 2026-05-05 · 5 obs
● 2026-02-17 05:14:08
● 2026-05-05 23:58:12
○ 2026-05-20 09:08:02
○ 2026-08-07 13:30:58
○NSns.comtech.net.gt2015-08-03 → 2026-05-05 · 4 obs
● 2026-05-05 23:58:12
○ 2026-05-20 09:08:02
○ 2026-08-07 13:30:58
○NSns.telgua.com.gt2015-08-03 → 2026-05-05 · 4 obs
● 2026-05-05 23:58:12
○ 2026-05-20 09:08:02
○ 2026-08-07 13:30:58
○NSns1.claro.com.gt2026-02-17 → 2026-05-05 · 5 obs
● 2026-02-17 05:14:08
● 2026-05-05 23:58:12
○ 2026-05-20 09:08:02
○ 2026-08-07 13:30:58
●NSns1.desec.io2026-05-20 → 2026-08-07 · 3 obs
● 2026-05-20 09:08:02
● 2026-08-07 13:30:58
●NSns2.desec.org2026-05-20 → 2026-08-07 · 3 obs
● 2026-05-20 09:08:02
● 2026-08-07 13:30:58
●MXmail.bayer.com.cu2015-08-03 → 2026-08-07 · 6 obs
● 2026-05-05 23:58:12
○ 2026-05-20 09:08:02
○ 2026-06-07 02:03:26
● 2026-06-19 12:29:04
● 2026-08-07 13:30:58
○MXmail2.bayer.com.cu2026-05-20 → 2026-06-07 · 5 obs
● 2026-05-20 09:08:02
● 2026-06-07 02:03:26
○ 2026-06-19 12:29:04
○ 2026-08-07 13:30:58
○A184.106.55.1012015-08-03 → 2026-05-05 · 4 obs
● 2026-05-05 23:58:12
○ 2026-05-20 09:08:02
○ 2026-08-07 13:30:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cu | cu.cctld.authdns.ripe.net, ns.dns.br, ns.ceniai.net.cu, ns2.gip.net... | 10 records |
| bayer.com.cu | ns2.desec.org, ns1.desec.io | - |
✅ Authoritative Response
Server:45.54.76.1
NS records: ns2.desec.org, ns1.desec.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu (unsigned zone)
⏱️ Timing
Total: 404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.desec.io, ns2.desec.org |
| MX | 1 | mail.bayer.com.cu (pri: 10) |
| TXT | 2 | v=spf1 mx ip4:66.70.158.224 -all, v=spf1 mx ip4:216.230.129.253 -all |
| SOA | 1 | get.desec.io get.desec.io |
📌 Glue Records Collected
Total: 10
In-bailiwick: 3 (ns.ceniai.net.cu, ns.ceniai.net.cu, ns2.ceniai.net.cu)
Out-of-bailiwick: 7 (cu.cctld.authdns.ripe.net, cu.cctld.authdns.ripe.net, ns.dns.br...)
Analysis
Hierarchy
bayer.com.cu is the parent domain of mail2.bayer.com.cu and mail.bayer.com.cu.
Name Servers
The authoritative name servers for bayer.com.cu are get.desec.io, ns1.desec.io and ns2.desec.org — three in total.
At least some of bayer.com.cu's name servers are shared with other domains, for example meyr.dk, liip.ch, engelbert.be and two more.
get.desec.io, ns1.desec.io and ns2.desec.org all resolve to exactly two IP numbers apiece: get.desec.io → 88.99.64.5 and 2a01:4f8:10a:1044:deec:642:ac10:80; ns1.desec.io → 45.54.76.1 and 2607:f740:e633:deec::2; ns2.desec.org → 157.53.224.1 and 2607:f740:e00a:deec::2.
Mail Servers
bayer.com.cu has one mail server: mail.bayer.com.cu.
mail.bayer.com.cu directs to just one IP number, 66.70.158.224.