crt-center.com - robtex.com

crt-center.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3abe🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2606:4700:3036::ac43:ce44🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A104.21.58.190Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.67.206.68🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NShaley.ns.cloudflare.com ⭐
A2606:4700:50::a29f:260f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhaley.ns.cloudflare.com
A2803:f800:50::6ca2:c20f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhaley.ns.cloudflare.com
A2a06:98c1:50::ac40:220f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhaley.ns.cloudflare.com
A108.162.194.15🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhaley.ns.cloudflare.com
A162.159.38.15Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhaley.ns.cloudflare.com
A172.64.34.15🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhaley.ns.cloudflare.com
NSharvey.ns.cloudflare.com
A2606:4700:58::a29f:2c98🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharvey.ns.cloudflare.com
A2803:f800:50::6ca2:c398🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRharvey.ns.cloudflare.com
A2a06:98c1:50::ac40:2398🇺🇸 Cloudflare2a06:98c1:50::/45
PTRharvey.ns.cloudflare.com
A108.162.195.152🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharvey.ns.cloudflare.com
A162.159.44.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharvey.ns.cloudflare.com
A172.64.35.152🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharvey.ns.cloudflare.com
SOAhaley.ns.cloudflare.comdns@cloudflare.com serial=2409028493

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=1786114964
⚠️ On DNS blocklist: tif

Same first word

crt-center.com

DNS History

15 records (6 active, 9 former)

NShaley.ns.cloudflare.comharvey.ns.cloudflare.comA104.21.58.190172.67.206.682606:4700:3033::6815:3abe2606:4700:3036::ac43:ce44104.21.72.16172.67.173.191188.114.96.0188.114.97.0217.145.227.652606:4700:3033::6815:48102606:4700:3036::ac43:adbf2a06:98c1:3120::2a06:98c1:3121::
●NShaley.ns.cloudflare.com2026-05-28 → 2026-08-07 · 2 obs
● 2026-05-28 12:17:26
● 2026-08-07 15:25:58
●NSharvey.ns.cloudflare.com2026-05-28 → 2026-08-07 · 2 obs
● 2026-05-28 12:17:26
● 2026-08-07 15:25:58
●A104.21.58.1902026-07-14 → 2026-08-07 · 3 obs
○ 2026-06-27 05:00:50
● 2026-07-14 22:57:52
● 2026-08-07 15:25:58
○A104.21.72.162026-05-28 → 2026-05-28 · 3 obs
● 2026-05-28 12:17:26
○ 2026-06-13 22:07:26
○ 2026-08-07 15:25:58
○A172.67.173.1912026-05-28 → 2026-05-28 · 3 obs
● 2026-05-28 12:17:26
○ 2026-06-13 22:07:26
○ 2026-08-07 15:25:58
●A172.67.206.682026-07-14 → 2026-08-07 · 3 obs
○ 2026-06-27 05:00:50
● 2026-07-14 22:57:52
● 2026-08-07 15:25:58
○A188.114.96.02026-06-13 → 2026-06-13 · 4 obs
○ 2026-05-28 12:17:26
● 2026-06-13 22:07:26
○ 2026-06-27 05:00:50
○ 2026-08-07 15:25:58
○A188.114.97.02026-06-13 → 2026-06-13 · 4 obs
○ 2026-05-28 12:17:26
● 2026-06-13 22:07:26
○ 2026-06-27 05:00:50
○ 2026-08-07 15:25:58
○A217.145.227.652026-06-27 → 2026-06-27 · 4 obs
○ 2026-06-13 22:07:26
● 2026-06-27 05:00:50
○ 2026-07-14 22:57:52
○ 2026-08-07 15:25:58
●A2606:4700:3033::6815:3abe2026-07-14 → 2026-08-07 · 3 obs
○ 2026-06-27 05:00:50
● 2026-07-14 22:57:52
● 2026-08-07 15:25:58
○A2606:4700:3033::6815:48102026-05-28 → 2026-05-28 · 3 obs
● 2026-05-28 12:17:26
○ 2026-06-13 22:07:26
○ 2026-08-07 15:25:58
○A2606:4700:3036::ac43:adbf2026-05-28 → 2026-05-28 · 3 obs
● 2026-05-28 12:17:26
○ 2026-06-13 22:07:26
○ 2026-08-07 15:25:58
●A2606:4700:3036::ac43:ce442026-07-14 → 2026-08-07 · 3 obs
○ 2026-06-27 05:00:50
● 2026-07-14 22:57:52
● 2026-08-07 15:25:58
○A2a06:98c1:3120::2026-06-13 → 2026-06-13 · 4 obs
○ 2026-05-28 12:17:26
● 2026-06-13 22:07:26
○ 2026-06-27 05:00:50
○ 2026-08-07 15:25:58
○A2a06:98c1:3121::2026-06-13 → 2026-06-13 · 4 obs
○ 2026-05-28 12:17:26
● 2026-06-13 22:07:26
○ 2026-06-27 05:00:50
○ 2026-08-07 15:25:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...-
crt-center.comhaley.ns.cloudflare.com, harvey.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.152

NS records: haley.ns.cloudflare.com, harvey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crt-center.com (unsigned zone)

⏱️ Timing

Total: 180ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.206.68, 104.21.58.190
AAAA22606:4700:3036::ac43:ce44, 2606:4700:3033::6815:3abe
NS2haley.ns.cloudflare.com, harvey.ns.cloudflare.com
SOA1haley.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (haley.ns.cloudflare.com, haley.ns.cloudflare.com, haley.ns.cloudflare.com...)

Analysis

IP Addresses

crt-center.com resolves to four IP addresses: 104.21.58.190, 172.67.206.68, 2606:4700:3033::6815:3abe and 2606:4700:3036::ac43:ce44.

Among the host names that share IP numbers with crt-center.com are barsoom.hydratech.com, 18shop.com.cn, wikimexico.com and two others.

Name Servers

crt-center.com is delegated to two name servers: haley.ns.cloudflare.com and harvey.ns.cloudflare.com.

crt-center.com has the same name server delegation as a number of other domains, such as cu8-openai-playground.pages.dev, monitechnc.com, mirvane.org and two more.

crt-center.com has at least partial name server overlap with other domains, such as zztaohui.com, diwyygcc56.cc, pehmea.sale and two others.

These name servers tend to appear together with the name servers hunts.ns.cloudflare.com, laylah.ns.cloudflare.com and sonny.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

haley.ns.cloudflare.com resolves to 108.162.194.15, 162.159.38.15, 172.64.34.15 and 3 other IP addresses.

harvey.ns.cloudflare.com resolves to 108.162.195.152, 162.159.44.152, 172.64.35.152 and 3 other IP addresses.