delta-es.com - robtex.com

delta-es.com

DNSSEC⚠️ Not signed
NStwdns01 ⭐
NSdns.deltaww.com
A52.163.200.46🇸🇬 Microsoft52.160.0.0/11 MICROSOFT
NSns1.deltaww.com
A23.100.32.88🇺🇸 Microsoft23.100.0.0/15 MICROSOFT
TXTv=spf1 -all
TXTyllcrzw7fyh37jf19lnl9ym6cmlpcd2z
SOAtwdns01administrator@delta.com.tw serial=108

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776099092
WOT: SAFE (72/100)

Subdomains

es-mailhost.delta-es.com
es-mailhost1.delta-es.com
es-mailhost2.delta-es.com

Same first word

delta-es.com.au
delta-es.com

DNS History

9 records (3 active, 6 former)

20162017201820192020202120222023202420252026NSdns.deltaww.comns1.deltaww.comtwdns01dns.delta.com.twns1.delta.com.twns15.worldnic.comns16.worldnic.comMXes-mailhost1.delta-es.comes-mailhost2.delta-es.com
○NSdns.delta.com.tw2016-07-05 → 2016-11-25 · 5 obs
○ 2016-03-12 21:14:20
● 2016-07-05 08:22:14
● 2016-11-25 09:57:08
○ 2026-03-22 13:00:30
○ 2026-04-13 17:18:04
●NSdns.deltaww.com2026-03-22 → 2026-04-13 · 3 obs
○ 2016-11-25 09:57:08
● 2026-03-22 13:00:30
● 2026-04-13 17:18:04
○NSns1.delta.com.tw2016-07-05 → 2016-11-25 · 5 obs
○ 2016-03-12 21:14:20
● 2016-07-05 08:22:14
● 2016-11-25 09:57:08
○ 2026-03-22 13:00:30
○ 2026-04-13 17:18:04
●NSns1.deltaww.com2026-03-22 → 2026-04-13 · 3 obs
○ 2016-11-25 09:57:08
● 2026-03-22 13:00:30
● 2026-04-13 17:18:04
○NSns15.worldnic.com2015-08-05 → 2016-03-12 · 4 obs
● 2015-08-05 00:21:42
● 2016-03-12 21:14:20
○ 2016-07-05 08:22:14
○ 2026-04-13 17:18:04
○NSns16.worldnic.com2015-08-05 → 2016-03-12 · 4 obs
● 2015-08-05 00:21:42
● 2016-03-12 21:14:20
○ 2016-07-05 08:22:14
○ 2026-04-13 17:18:04
●NStwdns012016-07-05 → 2026-04-13 · 3 obs
○ 2016-03-12 21:14:20
● 2016-07-05 08:22:14
● 2026-04-13 17:18:04
○MXes-mailhost1.delta-es.com2015-08-05 → 2016-03-12 · 4 obs
● 2015-08-05 00:21:42
● 2016-03-12 21:14:20
○ 2016-07-05 08:22:14
○ 2026-04-13 17:18:04
○MXes-mailhost2.delta-es.com2015-08-05 → 2016-03-12 · 4 obs
● 2015-08-05 00:21:42
● 2016-03-12 21:14:20
○ 2016-07-05 08:22:14
○ 2026-04-13 17:18:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...-
delta-es.comdns.deltaww.com, ns1.deltaww.com2 records

✅ Authoritative Response

Server:23.100.32.88

NS records: dns.deltaww.com, ns1.deltaww.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for delta-es.com (unsigned zone)

⏱️ Timing

Total: 3397ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns.deltaww.com, ns1.deltaww.com
TXT2yllcrzw7fyh37jf19lnl9ym6cmlpcd2z, v=spf1 -all
SOA1twdns01 administrator.delta.com.tw

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns.deltaww.com, ns1.deltaww.com)

Analysis

Hierarchy

delta-es.com is a parent of es-mailhost.delta-es.com, es-mailhost1.delta-es.com and es-mailhost2.delta-es.com.

Name Servers

delta-es.com is delegated to three name servers: twdns01, dns.deltaww.com and ns1.deltaww.com.

delta-es.com at least partially shares name servers with other domains, for instance vivitek.com.tw, delrobot.com.tw, dninetworks.com, delta.com.tw and delta-foundation.org.tw.

These name servers are commonly used with dns.delta.com.tw, ns1.delta.com.tw, wumsadns01, ns1.vivitek.com.tw, ns2.vivitek.com.tw, dn2.delrobot.com.tw, dns.delrobot.com.tw and ns1.delrobot.com.tw.

Host names with one IP number:

The host dns.deltaww.com points to 52.163.200.46 and the host ns1.deltaww.com points to 23.100.32.88.