circa28.com - robtex.com

circa28.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:c649🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:156f🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.21.111Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.198.73🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjeff.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A2803:f800:50::6ca2:c17c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjeff.ns.cloudflare.com
A2a06:98c1:50::ac40:217c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjeff.ns.cloudflare.com
A108.162.193.124🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A172.64.33.124🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A173.245.59.124🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
NSmarissa.ns.cloudflare.com
A2606:4700:50::a29f:2672🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarissa.ns.cloudflare.com
A2803:f800:50::6ca2:c272🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarissa.ns.cloudflare.com
A2a06:98c1:50::ac40:2272🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarissa.ns.cloudflare.com
A108.162.194.114🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarissa.ns.cloudflare.com
A162.159.38.114Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarissa.ns.cloudflare.com
A172.64.34.114🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarissa.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.21.111, 172.67.198.73
IPv62606:4700:3033::ac43:c649, 2606:4700:3035::6815:156f
SOAjeff.ns.cloudflare.comdns@cloudflare.com serial=2397077449

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=1771291435
WOT: SUSPICIOUS (60/100)

DNS History

10 records (6 active, 4 former)

20192020202120222023202420252026NSjeff.ns.cloudflare.commarissa.ns.cloudflare.comvns1.nocdirect.comvns2.nocdirect.comMXcirca28.comA104.21.21.111172.67.198.732606:4700:3033::ac43:c6492606:4700:3035::6815:156f69.73.184.159
●NSjeff.ns.cloudflare.com2026-03-12 → 2026-03-12 · 3 obs
○ 2018-06-25 17:38:54
● 2026-03-12 01:48:02
● 2026-03-12 01:48:04
●NSmarissa.ns.cloudflare.com2026-03-12 → 2026-03-12 · 3 obs
○ 2018-06-25 17:38:54
● 2026-03-12 01:48:02
● 2026-03-12 01:48:04
○NSvns1.nocdirect.com2018-06-25 → 2018-06-25 · 3 obs
● 2018-06-25 17:38:54
○ 2026-03-12 01:48:02
○ 2026-03-12 01:48:04
○NSvns2.nocdirect.com2018-06-25 → 2018-06-25 · 3 obs
● 2018-06-25 17:38:54
○ 2026-03-12 01:48:02
○ 2026-03-12 01:48:04
○MXcirca28.com2018-06-25 → 2018-06-25 · 3 obs
● 2018-06-25 17:38:54
○ 2026-03-12 01:48:02
○ 2026-03-12 01:48:04
●A104.21.21.1112026-03-12 → 2026-03-12 · 3 obs
○ 2018-06-25 17:38:54
● 2026-03-12 01:48:02
● 2026-03-12 01:48:04
●A172.67.198.732026-03-12 → 2026-03-12 · 3 obs
○ 2018-06-25 17:38:54
● 2026-03-12 01:48:02
● 2026-03-12 01:48:04
●A2606:4700:3033::ac43:c6492026-03-12 → 2026-03-12 · 3 obs
○ 2018-06-25 17:38:54
● 2026-03-12 01:48:02
● 2026-03-12 01:48:04
●A2606:4700:3035::6815:156f2026-03-12 → 2026-03-12 · 3 obs
○ 2018-06-25 17:38:54
● 2026-03-12 01:48:02
● 2026-03-12 01:48:04
○A69.73.184.1592018-06-25 → 2018-06-25 · 3 obs
● 2018-06-25 17:38:54
○ 2026-03-12 01:48:02
○ 2026-03-12 01:48:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
circa28.comjeff.ns.cloudflare.com, marissa.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.194.114

NS records: jeff.ns.cloudflare.com, marissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for circa28.com (unsigned zone)

⏱️ Timing

Total: 69ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.198.73, 104.21.21.111
AAAA22606:4700:3033::ac43:c649, 2606:4700:3035::6815:156f
NS2jeff.ns.cloudflare.com, marissa.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jeff.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

circa28.com resolves to four IP numbers: 2606:4700:3033::ac43:c649, 2606:4700:3035::6815:156f, 104.21.21.111 and 172.67.198.73.

other host names for instance www.theelectricgateshop.co.uk, controlncloud.com, andreotti.ar, iibfexam.com and sorcery.orangebd.com share IP numbers with circa28.com.

Name Servers

circa28.com is delegated to two name servers: jeff.ns.cloudflare.com and marissa.ns.cloudflare.com.

circa28.com shares the same name server setup as other domains, for example hasimons.com, firstccbedford.com, thebrokenspoke.org, art-en-provence.com and 123-dental-medical-insurance.com.

circa28.com at least partially shares name servers with other domains, for instance bruno.cafe, jmb.com.tn, brasiello.it, bridgenet.cn and umbelorganics.com.

These name servers are often used with albert.ns.cloudflare.com and eva.ns.cloudflare.com.

Host names with six IP numbers:

jeff.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7c, 2803:f800:50::6ca2:c17c, 2a06:98c1:50::ac40:217c, 108.162.193.124, 172.64.33.124 and 173.245.59.124; marissa.ns.cloudflare.com points to: 2606:4700:50::a29f:2672, 2803:f800:50::6ca2:c272, 2a06:98c1:50::ac40:2272, 108.162.194.114, 162.159.38.114 and 172.64.34.114.