tyvek.com.tw - robtex.com

tyvek.com.tw

DNSSEC⚠️ Not signed
NSpdns1.ultradns.net ⚠️ Not in zone NS records
A2001:502:f3ff::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns1.ultradns.net
A204.74.108.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.108.0/24 Neustar
NSpdns2.ultradns.net ⚠️ Not in zone NS records
A2610:a1:1014::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns2.ultradns.net
A204.74.109.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.109.0/24 Neustar
NSpdns3.ultradns.org ⚠️ Not in zone NS records
A2610:a1:1015::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns3.ultradns.org
A199.7.68.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008199.7.68.0/24 Neustar
NSpdns4.ultradns.org ⚠️ Not in zone NS records
A2001:502:4612::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns4.ultradns.org
A199.7.69.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008199.7.69.0/24 Neustar
NSpdns5.ultradns.info ⚠️ Not in zone NS records
A2610:a1:1016::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns5.ultradns.info
A204.74.114.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.114.0/24 Neustar
NSpdns6.ultradns.co.uk ⚠️ Not in zone NS records
A2610:a1:1017::1πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns6.ultradns.co.uk
A204.74.115.1πŸ‡ΊπŸ‡Έ MAINT-ID-12008204.74.115.0/24 Neustar

com.tw

DNSSECπŸ”’ Signed (DS record present)
NSa.twnic.net.tw ⭐
NSanytld.apnic.net
NSb.twnic.net.tw
NSc.twnic.net.tw
NSd.twnic.net.tw
NSe.twnic.net.tw
NSf.twnic.net.tw
NSg.twnic.net.tw
NSh.dns.tw
NSh.twnic.net.tw
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006378729
WOT: SAFE (58/100)

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.uk
●NSpdns1.ultradns.net2026-06-17 β†’ 2026-07-04 Β· 2 obs
● 2026-06-17 18:31:16
● 2026-07-04 11:45:22
●NSpdns2.ultradns.net2026-06-17 β†’ 2026-07-04 Β· 2 obs
● 2026-06-17 18:31:16
● 2026-07-04 11:45:22
●NSpdns3.ultradns.org2026-06-17 β†’ 2026-07-04 Β· 2 obs
● 2026-06-17 18:31:16
● 2026-07-04 11:45:22
●NSpdns4.ultradns.org2026-06-17 β†’ 2026-07-04 Β· 2 obs
● 2026-06-17 18:31:16
● 2026-07-04 11:45:22
●NSpdns5.ultradns.info2026-06-17 β†’ 2026-07-04 Β· 2 obs
● 2026-06-17 18:31:16
● 2026-07-04 11:45:22
●NSpdns6.ultradns.co.uk2026-06-17 β†’ 2026-07-04 Β· 2 obs
● 2026-06-17 18:31:16
● 2026-07-04 11:45:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
com.twg.twnic.net.tw, a.twnic.net.tw, e.twnic.net.tw, anytld.apnic.net...-
tyvek.com.twpdns1.ultradns.net, pdns3.ultradns.org, pdns5.ultradns.info, pdns4.ultradns.org...-

βœ… Authoritative Response

Server:204.74.109.1

NS records: pdns1.ultradns.net, pdns3.ultradns.org, pdns5.ultradns.info, pdns4.ultradns.org, pdns2.ultradns.net, pdns6.ultradns.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 542ms | Queries: -

πŸ“„ Records

TypeCountSample Data

Analysis

Name Servers

tyvek.com.tw delegates authority to 6 name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net plus 3 other.

tyvek.com.tw has at least partial name server overlap with other domains, such as xn--d1ascd8e.xn--p1ai, fluor.pl, macmillan-education.com and two others.

pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk β€” plus 6 other name servers β€” are commonly paired with these name servers.

Hostnames that resolve to two IP addresses:

pdns5.ultradns.info directs traffic to 204.74.114.1 and 2610:a1:1016::1.

pdns1.ultradns.net directs traffic to 204.74.108.1 and 2001:502:f3ff::1.

pdns2.ultradns.net directs traffic to 204.74.109.1 and 2610:a1:1014::1.

pdns3.ultradns.org directs traffic to 199.7.68.1 and 2610:a1:1015::1.

pdns4.ultradns.org directs traffic to 199.7.69.1 and 2001:502:4612::1.

pdns6.ultradns.co.uk directs traffic to 204.74.115.1 and 2610:a1:1017::1.