opview.com.tw - robtex.com

opview.com.tw

DNSSEC⚠️ Not signed
A211.21.3.159🇹🇼 HiNet211.21.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTR211-21-3-159.hinet-ip.hinet.net
NSns1-04.azure-dns.com ⭐
A2603:1061:0:700::4🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-04.azure-dns.com
A13.107.236.4🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRip-13-107-236-4.defastlink.net
NSns2-04.azure-dns.net
A2620:1ec:8ec:700::4🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-04.azure-dns.net
A150.171.21.4🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRip-150-171-21-4.defastlink.net
NSns3-04.azure-dns.org
A2a01:111:4000:700::4🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-04.azure-dns.org
A204.14.183.4🇺🇸 Microsoft204.14.180.0/22
PTRip-204-14-183-4.defastlink.net
NSns4-04.azure-dns.info
A2620:1ec:bda:700::4🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-04.azure-dns.info
A208.84.5.4🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRip-208-84-5-4.defastlink.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com include:_spf.eland.com.tw include:amazonses.co...
SOAns1-04.azure-dns.comazuredns-hostmaster@microsoft.com serial=1

com.tw

DNSSEC⚠️ Not signed
NSa.twnic.net.tw ⭐ ⚠️ Not in parent delegation
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.twnic.net.tw ⚠️ Not in parent delegation
NSc.twnic.net.tw ⚠️ Not in parent delegation
NSd.twnic.net.tw ⚠️ Not in parent delegation
NSe.twnic.net.tw ⚠️ Not in parent delegation
NSf.twnic.net.tw ⚠️ Not in parent delegation
NSg.twnic.net.tw ⚠️ Not in parent delegation
NSh.dns.tw ⚠️ Not in parent delegation
NSh.twnic.net.tw ⚠️ Not in parent delegation
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006334365
WOT: SAFE (58/100)

Same first word

opview.com.tw

DNS History

20 records (10 active, 10 former)

20162017201820192020202120222023202420252026NSns1-04.azure-dns.comns2-04.azure-dns.netns3-04.azure-dns.orgns4-04.azure-dns.infons1.mydyndns.orgns1137.dns.dyn.comns2171.dns.dyn.comns3132.dns.dyn.comns4175.dns.dyn.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.com6f3c632dbcb50544b81e5a9a13574c.pamx1.hotmail.comopview-com-tw.mail.eo.outlook.comA211.21.3.159125.227.131.78202.168.197.108216.146.39.125
●NSns1-04.azure-dns.com2020-03-02 → 2026-03-22 · 3 obs
○ 2017-10-01 08:20:22
● 2020-03-02 10:47:24
● 2026-03-22 17:59:02
○NSns1.mydyndns.org2015-08-31 → 2017-10-01 · 4 obs
● 2015-08-31 09:35:34
● 2017-10-01 08:20:22
○ 2020-03-02 10:47:24
○ 2026-03-22 17:59:02
○NSns1137.dns.dyn.com2015-08-31 → 2017-10-01 · 4 obs
● 2015-08-31 09:35:34
● 2017-10-01 08:20:22
○ 2020-03-02 10:47:24
○ 2026-03-22 17:59:02
●NSns2-04.azure-dns.net2020-03-02 → 2026-03-22 · 3 obs
○ 2017-10-01 08:20:22
● 2020-03-02 10:47:24
● 2026-03-22 17:59:02
○NSns2171.dns.dyn.com2015-08-31 → 2017-10-01 · 4 obs
● 2015-08-31 09:35:34
● 2017-10-01 08:20:22
○ 2020-03-02 10:47:24
○ 2026-03-22 17:59:02
●NSns3-04.azure-dns.org2020-03-02 → 2026-03-22 · 3 obs
○ 2017-10-01 08:20:22
● 2020-03-02 10:47:24
● 2026-03-22 17:59:02
○NSns3132.dns.dyn.com2015-08-31 → 2017-10-01 · 4 obs
● 2015-08-31 09:35:34
● 2017-10-01 08:20:22
○ 2020-03-02 10:47:24
○ 2026-03-22 17:59:02
●NSns4-04.azure-dns.info2020-03-02 → 2026-03-22 · 3 obs
○ 2017-10-01 08:20:22
● 2020-03-02 10:47:24
● 2026-03-22 17:59:02
○NSns4175.dns.dyn.com2015-08-31 → 2017-10-01 · 4 obs
● 2015-08-31 09:35:34
● 2017-10-01 08:20:22
○ 2020-03-02 10:47:24
○ 2026-03-22 17:59:02
○MX6f3c632dbcb50544b81e5a9a13574c.pamx1.hotmail.com2015-08-31 → 2016-02-13 · 4 obs
● 2015-08-31 09:35:34
● 2016-02-13 20:58:30
○ 2016-03-21 21:48:48
○ 2026-03-22 17:59:02
●MXalt1.aspmx.l.google.com2017-10-01 → 2026-03-22 · 3 obs
○ 2017-02-06 18:45:34
● 2017-10-01 08:20:22
● 2026-03-22 17:59:02
●MXalt2.aspmx.l.google.com2017-10-01 → 2026-03-22 · 3 obs
○ 2017-02-06 18:45:34
● 2017-10-01 08:20:22
● 2026-03-22 17:59:02
●MXaspmx.l.google.com2017-10-01 → 2026-03-22 · 3 obs
○ 2017-02-06 18:45:34
● 2017-10-01 08:20:22
● 2026-03-22 17:59:02
●MXaspmx2.googlemail.com2017-10-01 → 2026-03-22 · 3 obs
○ 2017-02-06 18:45:34
● 2017-10-01 08:20:22
● 2026-03-22 17:59:02
●MXaspmx3.googlemail.com2017-10-01 → 2026-03-22 · 3 obs
○ 2017-02-06 18:45:34
● 2017-10-01 08:20:22
● 2026-03-22 17:59:02
○MXopview-com-tw.mail.eo.outlook.com2016-03-21 → 2017-02-06 · 5 obs
○ 2016-02-13 20:58:30
● 2016-03-21 21:48:48
● 2017-02-06 18:45:34
○ 2017-10-01 08:20:22
○ 2026-03-22 17:59:02
○A125.227.131.782021-10-24 → 2021-10-24 · 4 obs
○ 2020-03-02 10:47:24
● 2021-10-24 08:31:28
○ 2026-03-22 17:59:00
○ 2026-03-22 17:59:02
○A202.168.197.1082020-03-02 → 2020-03-02 · 4 obs
○ 2017-10-01 08:20:22
● 2020-03-02 10:47:24
○ 2021-10-24 08:31:28
○ 2026-03-22 17:59:02
●A211.21.3.1592026-03-22 → 2026-03-22 · 3 obs
○ 2021-10-24 08:31:28
● 2026-03-22 17:59:00
● 2026-03-22 17:59:02
○A216.146.39.1252015-08-31 → 2017-10-01 · 4 obs
● 2015-08-31 09:35:34
● 2017-10-01 08:20:22
○ 2020-03-02 10:47:24
○ 2026-03-22 17:59:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twg.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw...-
opview.com.twns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info-

✅ Authoritative Response

Server: 13.107.236.4

NS records: ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opview.com.tw (unsigned zone)

⏱️ Timing

Total: 774ms | Queries: -

📄 Records

TypeCountSample Data
A1211.21.3.159
NS4ns1-04.azure-dns.com, ns2-04.azure-dns.net...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com include:_
SOA1ns1-04.azure-dns.com azuredns-hostmaster

Analysis

IP Addresses

opview.com.tw points to a single IP address: 211.21.3.159.

Other host names such as tornado.com.tw, 211-21-3-159.hinet-ip.hinet.net and eland.com.tw share IP numbers with opview.com.tw.

Name Servers

opview.com.tw is delegated to four name servers: ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org.

At least part of the name servers for opview.com.tw are shared with other domains, for instance irdai.gov.in, connectmyevent.com, kyanous-stavros.gr, interopedia.org and teststrips.com.

Host names with two IP numbers:

ns1-04.azure-dns.com points to: 2603:1061:0:700::4 and 13.107.236.4

ns4-04.azure-dns.info points to: 2620:1ec:bda:700::4 and 208.84.5.4

ns2-04.azure-dns.net points to: 2620:1ec:8ec:700::4 and 150.171.21.4

ns3-04.azure-dns.org points to: 2a01:111:4000:700::4 and 204.14.183.4

Mail Servers

opview.com.tw is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

opview.com.tw shares at least some mail servers with other domains, for example boutek.com, trilogyhandyman.com, ns500754.ns500671.ns500742.ns500742.ns500731.ns500742.ns500688.ns500671.ns500649.ns500291.ns500291.ns500291.ns500131.lustychickser.com, ellingtonmarketingsolutions.com and meditot.com.

These mail servers are commonly used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers: aspmx2.googlemail.com points to 2607:f8b0:4023:2801::1b and 192.178.128.27; aspmx3.googlemail.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26; aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27; alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26; alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.