crestline.com.tw - robtex.com

crestline.com.tw

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b190🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:3830🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.56.48Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.177.144🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSace.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c41🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRace.ns.cloudflare.com
A2803:f800:50::6ca2:c341🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRace.ns.cloudflare.com
A2a06:98c1:50::ac40:2341🇺🇸 Cloudflare2a06:98c1:50::/45
PTRace.ns.cloudflare.com
A108.162.195.65🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRace.ns.cloudflare.com
A162.159.44.65Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRace.ns.cloudflare.com
A172.64.35.65🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRace.ns.cloudflare.com
NSbetty.ns.cloudflare.com
A2606:4700:50::adf5:3a4b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A2803:f800:50::6ca2:c04b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbetty.ns.cloudflare.com
A2a06:98c1:50::ac40:204b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbetty.ns.cloudflare.com
A108.162.192.75🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A172.64.32.75🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
A173.245.58.75🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbetty.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.56.48, 172.67.177.144
IPv6 hints2606:4700:3030::ac43:b190, 2606:4700:3036::6815:3830
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOAace.ns.cloudflare.comdns@cloudflare.com serial=2410094036

com.tw

DNSSEC⚠️ Not signed
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=2006391872
⚠️ On DNS blocklist: tif
WOT: SAFE (58/100)

Same first word

crestline.com.tw
crestline.tempurl.host
crestline.ca
crestline.co.za
crestline.com
crestline.co.uk
crestline.k12.oh.us
crestline.de
crestline.co
crestline.net
crestline.us
crestline.gr
crestline.us.com

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DNS History

6 records (6 active, 0 former)

NSace.ns.cloudflare.combetty.ns.cloudflare.comA104.21.56.48172.67.177.1442606:4700:3030::ac43:b1902606:4700:3036::6815:3830
●NSace.ns.cloudflare.com2026-07-24 → 2026-08-14 · 2 obs
● 2026-07-24 15:51:08
● 2026-08-14 02:32:42
●NSbetty.ns.cloudflare.com2026-07-24 → 2026-08-14 · 2 obs
● 2026-07-24 15:51:08
● 2026-08-14 02:32:42
●A104.21.56.482026-07-24 → 2026-08-14 · 2 obs
● 2026-07-24 15:51:08
● 2026-08-14 02:32:42
●A172.67.177.1442026-07-24 → 2026-08-14 · 2 obs
● 2026-07-24 15:51:08
● 2026-08-14 02:32:42
●A2606:4700:3030::ac43:b1902026-07-24 → 2026-08-14 · 2 obs
● 2026-07-24 15:51:08
● 2026-08-14 02:32:42
●A2606:4700:3036::6815:38302026-07-24 → 2026-08-14 · 2 obs
● 2026-07-24 15:51:08
● 2026-08-14 02:32:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...-
com.twc.twnic.net.tw, g.twnic.net.tw, b.twnic.net.tw, d.twnic.net.tw...17 records
crestline.com.twace.ns.cloudflare.com, betty.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.65

NS records: ace.ns.cloudflare.com, betty.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 3271ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.177.144, 104.21.56.48
AAAA22606:4700:3036::6815:3830, 2606:4700:3030::ac43:b190
NS2ace.ns.cloudflare.com, betty.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ace.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 17

Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)

Analysis

IP Addresses

crestline.com.tw resolves to four IP addresses: 104.21.56.48, 172.67.177.144, 2606:4700:3030::ac43:b190 and 2606:4700:3036::6815:3830.

Among the host names that share IP numbers with crestline.com.tw are kuy888.info, uxandhello.com, 85win1.online and two others.

Name Servers

crestline.com.tw uses two name servers for its delegation: ace.ns.cloudflare.com and betty.ns.cloudflare.com.

crestline.com.tw has the same name server delegation as a number of other domains, such as cimech.org.mx, apptaixiuonline.org, amtum.org.mx and two more.

crestline.com.tw has at least partial name server overlap with other domains, such as prmx.co, panentheglassaustin.com, myteez.store and two others.

These name servers are routinely co-deployed with the name servers anastasia.ns.cloudflare.com, piotr.ns.cloudflare.com, chad.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

Hostname ace.ns.cloudflare.com directs to 108.162.195.65, 162.159.44.65 and 172.64.35.65 along with 3 other IP addresses.

Hostname betty.ns.cloudflare.com directs to 108.162.192.75, 172.64.32.75 and 173.245.58.75 along with 3 other IP addresses.