is520.com.tw - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

is520.com.tw

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9038🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1c2a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.42Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.56🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSken.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A2803:f800:50::6ca2:c17f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRken.ns.cloudflare.com
A2a06:98c1:50::ac40:217f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRken.ns.cloudflare.com
A108.162.193.127🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A172.64.33.127🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A173.245.59.127🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
NSvera.ns.cloudflare.com
A2606:4700:50::adf5:3a93🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A2803:f800:50::6ca2:c093🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvera.ns.cloudflare.com
A2a06:98c1:50::ac40:2093🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvera.ns.cloudflare.com
A108.162.192.147🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A172.64.32.147🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
A173.245.58.147🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvera.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.42, 172.67.144.56
IPv6 hints2606:4700:3031::ac43:9038, 2606:4700:3037::6815:1c2a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=112, name=cloudflare-ech.com
SOAken.ns.cloudflare.comdns@cloudflare.com serial=2412024163

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=2006392499
WOT: UNKNOWN (62/100)
WOT: SAFE (58/100)

Same first word

is520.com.tw
is520.net
is520.com

Similar names

i05s2.com
is250.casino

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSken.ns.cloudflare.comvera.ns.cloudflare.comisdns01.interserv.com.twns-100.awsdns-12.comns-1022.awsdns-63.netns-1380.awsdns-44.orgns-1692.awsdns-19.co.ukMXis-ssqr.interserv.com.twA104.21.28.42172.67.144.562606:4700:3031::ac43:90382606:4700:3037::6815:1c2a
○NSisdns01.interserv.com.tw2015-08-19 → 2015-08-19 · 3 obs
● 2015-08-19 00:50:34
○ 2015-11-22 17:31:22
○ 2026-08-17 06:08:50
●NSken.ns.cloudflare.com2026-08-09 → 2026-08-17 · 3 obs
○ 2019-04-28 04:51:32
● 2026-08-09 23:20:38
● 2026-08-17 06:08:50
○NSns-100.awsdns-12.com2015-11-22 → 2019-04-28 · 5 obs
○ 2015-08-19 00:50:34
● 2015-11-22 17:31:22
● 2019-04-28 04:51:32
○ 2026-08-09 23:20:38
○ 2026-08-17 06:08:50
○NSns-1022.awsdns-63.net2015-11-22 → 2019-04-28 · 5 obs
○ 2015-08-19 00:50:34
● 2015-11-22 17:31:22
● 2019-04-28 04:51:32
○ 2026-08-09 23:20:38
○ 2026-08-17 06:08:50
○NSns-1380.awsdns-44.org2015-11-22 → 2019-04-28 · 5 obs
○ 2015-08-19 00:50:34
● 2015-11-22 17:31:22
● 2019-04-28 04:51:32
○ 2026-08-09 23:20:38
○ 2026-08-17 06:08:50
○NSns-1692.awsdns-19.co.uk2015-11-22 → 2019-04-28 · 5 obs
○ 2015-08-19 00:50:34
● 2015-11-22 17:31:22
● 2019-04-28 04:51:32
○ 2026-08-09 23:20:38
○ 2026-08-17 06:08:50
●NSvera.ns.cloudflare.com2026-08-09 → 2026-08-17 · 3 obs
○ 2019-04-28 04:51:32
● 2026-08-09 23:20:38
● 2026-08-17 06:08:50
○MXis-ssqr.interserv.com.tw2015-08-19 → 2019-04-28 · 4 obs
● 2015-08-19 00:50:34
● 2019-04-28 04:51:32
○ 2026-08-09 23:20:38
○ 2026-08-17 06:08:50
●A104.21.28.422026-08-09 → 2026-08-17 · 2 obs
● 2026-08-09 23:20:38
● 2026-08-17 06:08:50
●A172.67.144.562026-08-09 → 2026-08-17 · 2 obs
● 2026-08-09 23:20:38
● 2026-08-17 06:08:50
●A2606:4700:3031::ac43:90382026-08-09 → 2026-08-17 · 2 obs
● 2026-08-09 23:20:38
● 2026-08-17 06:08:50
●A2606:4700:3037::6815:1c2a2026-08-09 → 2026-08-17 · 2 obs
● 2026-08-09 23:20:38
● 2026-08-17 06:08:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...15 records
com.twb.twnic.net.tw, anytld.apnic.net, d.twnic.net.tw, h.twnic.net.tw...17 records
is520.com.twvera.ns.cloudflare.com, ken.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.147

NS records: vera.ns.cloudflare.com, ken.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for is520.com.tw (unsigned zone)

⏱️ Timing

Total: 1035ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.28.42, 172.67.144.56
AAAA22606:4700:3037::6815:1c2a, 2606:4700:3031::ac43:9038
NS2ken.ns.cloudflare.com, vera.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ken.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 32

In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)

Out-of-bailiwick: 18 (anytld.apnic.net, h.twnic.net.tw, g.twnic.net.tw...)

Analysis

IP Addresses

is520.com.tw has four IP addresses: 104.21.28.42, 172.67.144.56, 2606:4700:3031::ac43:9038 and 2606:4700:3037::6815:1c2a.

www.seslidunya.com, halmine.cz, kitopwb.com.au plus two other host names have IP numbers in common with is520.com.tw.

Name Servers

is520.com.tw has two authoritative name servers — ken.ns.cloudflare.com and vera.ns.cloudflare.com.

The name server configuration of is520.com.tw is shared with other domains, for instance askolmarkets.io, dianguo.com.tw, encuentra.com.co and two others.

is520.com.tw shares at least some of its name servers with other domains, including sextanteb.live, alchemi.ir, eoan.gr and two others.

These name servers are frequently paired with the name servers lisa.ns.cloudflare.com, ns1.colocrossing.com and ns2.colocrossing.com.

Hosts with 6 IP addresses each:

ken.ns.cloudflare.com points to 108.162.193.127, 172.64.33.127, 173.245.59.127 and 3 other IP addresses.

vera.ns.cloudflare.com points to 108.162.192.147, 172.64.32.147, 173.245.58.147 and 3 other IP addresses.