bayer.tw - robtex.com
bayer.tw
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2011000715 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSpdns1.cscdns.net2026-04-14 → 2026-04-15 · 2 obs
● 2026-04-15 10:46:14
●NSpdns2.cscdns.net2026-04-14 → 2026-04-15 · 2 obs
● 2026-04-15 10:46:14
●MXcustmx.cscdns.net2026-04-14 → 2026-04-15 · 2 obs
● 2026-04-15 10:46:14
●A165.160.13.202026-04-14 → 2026-04-15 · 2 obs
● 2026-04-15 10:46:14
●A165.160.15.202026-04-14 → 2026-04-15 · 2 obs
● 2026-04-15 10:46:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | h.dns.tw, anytld.apnic.net, g.dns.tw, e.dns.tw... | 15 records |
| bayer.tw | pdns2.cscdns.net, pdns1.cscdns.net | - |
✅ Authoritative Response
Server:156.154.131.100
NS records: pdns2.cscdns.net, pdns1.cscdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bayer.tw (unsigned zone)
⏱️ Timing
Total: 874ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 165.160.13.20, 165.160.15.20 |
| NS | 2 | pdns1.cscdns.net, pdns2.cscdns.net |
| MX | 1 | custmx.cscdns.net (pri: 10) |
| SOA | 1 | pdns1.cscdns.net hostmaster.cscdns.net |
📌 Glue Records Collected
Total: 15
In-bailiwick: 13 (h.dns.tw, g.dns.tw, f.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
IP Addresses
bayer.tw has two IP numbers: 165.160.13.20 and 165.160.15.20.
Other host names, for instance groupnbt.se, katteekseemi.ee, cdis(0x63756e74)o.fr, tripassist.com and espnplus.net share IP numbers with bayer.tw.
Name Servers
bayer.tw's delegation uses two name servers: pdns1.cscdns.net and pdns2.cscdns.net.
bayer.tw uses the same name server setup as other domains, such as 84.201.155.in-addr.arpa, bayerdiabetes.org.uk, saniduo.it, claratinblueskyliving.com and kordonwarrantycentre.com.au.
bayer.tw at least partially shares name servers with other domains, including enklakortet.se, newirelandonline.ie, michelin.fi, lexus-tech.cz and dansac-slovenija.com.
these name servers are commonly used alongside the name servers ns2.sebgroup.com, ns1.seb.se, dns1.hartmann.info, ns1.bank-of-ireland.net and ns2.bank-of-ireland.net.
Host names with two IPs:
pdns1.cscdns.net points to 2610:a1:1022::100 and 156.154.130.100
pdns2.cscdns.net points to 2610:a1:1023::100 and 156.154.131.100
Mail Servers
A single mail server handles bayer.tw, custmx.cscdns.net.
bayer.tw shares the same mail server setup as other domains, for instance e-plus-gruppe.es, manulifeone.net, cvsstarrapp.com, en-motiondispenser.net and stoneridgecenter.com.
bayer.tw shares some mail servers with other domains, at least in part, for example voguegioiello.mobi.
Host name custmx.cscdns.net resolves to a single IP: 198.58.121.58.