circa.work - dns.ninja

circa.work

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:d06🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:9a14🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.6Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.154.20🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbayan.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b48🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A2803:f800:50::6ca2:c148🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbayan.ns.cloudflare.com
A2a06:98c1:50::ac40:2148🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbayan.ns.cloudflare.com
A108.162.193.72🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A172.64.33.72🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A173.245.59.72🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
NSnola.ns.cloudflare.com
A2606:4700:50::adf5:3ad4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
A2803:f800:50::6ca2:c0d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnola.ns.cloudflare.com
A2a06:98c1:50::ac40:20d4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnola.ns.cloudflare.com
A108.162.192.212🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
A172.64.32.212🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
A173.245.58.212🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnola.ns.cloudflare.com
MXmx.hover.com.cust.hostedemail.com ⭐
A216.40.42.4🇨🇦 TUCOWS216.40.32.0/20 Tucows International
PTRmx.hostedemail.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.13.6, 172.67.154.20
IPv6 hints2606:4700:3030::6815:d06, 2606:4700:3034::ac43:9a14
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOAbayan.ns.cloudflare.comdns@cloudflare.com serial=2409533659

work

DNSSEC🔒 Signed (DS record present)
NSa.nic.work ⭐
NSb.nic.work
NSc.nic.work
NSx.nic.work
NSy.nic.work
NSz.nic.work
SOAa.nic.workadmin@tldns.godaddy serial=1784605766

Same first word

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DNS History

12 records (7 active, 5 former)

201820192020202120222023202420252026NSbayan.ns.cloudflare.comnola.ns.cloudflare.comns1.hover.comns2.hover.comMXmx.hover.com.cust.hostedemail.comA104.21.13.6172.67.154.202606:4700:3030::6815:d062606:4700:3034::ac43:9a14176.9.151.1642606:4700:3031::ac43:9a142606:4700:3033::6815:d06
●NSbayan.ns.cloudflare.com2020-01-22 → 2026-07-21 · 3 obs
○ 2017-03-16 18:05:38
● 2020-01-22 02:36:02
● 2026-07-21 04:10:48
●NSnola.ns.cloudflare.com2020-01-22 → 2026-07-21 · 3 obs
○ 2017-03-16 18:05:38
● 2020-01-22 02:36:02
● 2026-07-21 04:10:48
○NSns1.hover.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:05:38
○ 2020-01-22 02:36:02
○ 2026-07-21 04:10:48
○NSns2.hover.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 18:05:38
○ 2020-01-22 02:36:02
○ 2026-07-21 04:10:48
●MXmx.hover.com.cust.hostedemail.com2017-03-16 → 2026-07-21 · 2 obs
● 2017-03-16 18:05:38
● 2026-07-21 04:10:48
●A104.21.13.62026-03-11 → 2026-07-21 · 3 obs
○ 2020-01-22 02:36:02
● 2026-03-11 00:50:34
● 2026-07-21 04:10:48
●A172.67.154.202026-03-11 → 2026-07-21 · 3 obs
○ 2020-01-22 02:36:02
● 2026-03-11 00:50:34
● 2026-07-21 04:10:48
○A176.9.151.1642017-03-16 → 2020-01-22 · 4 obs
● 2017-03-16 18:05:38
● 2020-01-22 02:36:02
○ 2026-03-11 00:50:34
○ 2026-07-21 04:10:48
●A2606:4700:3030::6815:d062026-06-19 → 2026-07-21 · 3 obs
○ 2026-03-11 00:50:34
● 2026-06-19 17:27:08
● 2026-07-21 04:10:48
○A2606:4700:3031::ac43:9a142026-03-11 → 2026-03-11 · 4 obs
○ 2020-01-22 02:36:02
● 2026-03-11 00:50:34
○ 2026-06-19 17:27:08
○ 2026-07-21 04:10:48
○A2606:4700:3033::6815:d062026-03-11 → 2026-03-11 · 4 obs
○ 2020-01-22 02:36:02
● 2026-03-11 00:50:34
○ 2026-06-19 17:27:08
○ 2026-07-21 04:10:48
●A2606:4700:3034::ac43:9a142026-06-19 → 2026-07-21 · 3 obs
○ 2026-03-11 00:50:34
● 2026-06-19 17:27:08
● 2026-07-21 04:10:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workb.nic.work, x.nic.work, z.nic.work, y.nic.work...12 records
circa.worknola.ns.cloudflare.com, bayan.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.72

NS records: nola.ns.cloudflare.com, bayan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for circa.work (unsigned zone)

⏱️ Timing

Total: 1519ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.154.20, 104.21.13.6
AAAA22606:4700:3034::ac43:9a14, 2606:4700:3030::6815:d06
NS2bayan.ns.cloudflare.com, nola.ns.cloudflare.com
MX1mx.hover.com.cust.hostedemail.com (pri:
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bayan.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.work, b.nic.work, c.nic.work...)

Analysis

IP Addresses

circa.work resolves to four IP addresses: 104.21.13.6, 172.67.154.20, 2606:4700:3030::6815:d06 and 2606:4700:3034::ac43:9a14.

Additional host names — zieme.net, mail.odysseyfitnesscenter.com, kk510.com and two others — share IP numbers with circa.work.

Name Servers

DNS delegation for circa.work points to two name servers: bayan.ns.cloudflare.com and nola.ns.cloudflare.com.

circa.work shares its name server setup with other domains, including (0x706f726e)609.com, jaaksi.net, asinatra.com and two others.

circa.work shares at least some of its name servers with other domains, including w2cfind.com, 8casino4.com, solemateseeker.com and two others.

These name servers are frequently paired with the name servers hayes.ns.cloudflare.com and donna.ns.cloudflare.com.

Host names with 6 IP numbers:

bayan.ns.cloudflare.com has IP addresses 108.162.193.72, 172.64.33.72 and 173.245.59.72, plus 3 other.

nola.ns.cloudflare.com has IP addresses 108.162.192.212, 172.64.32.212 and 173.245.58.212, plus 3 other.

Mail Servers

circa.work has one mail server: mx.hover.com.cust.hostedemail.com.

circa.work shares the same mail server setup as other domains, including catsandgames.com, glassyauto.com, corescheduler.com and two others.

circa.work has at least some mail servers in common with other domains, such as bezuki.com, hmican.com, wci-auction.org and reflectiveponderings.com.

These mail servers are frequently seen alongside the mail servers aspmx.l.google.com.

mx.hover.com.cust.hostedemail.com has exactly one IP number: 216.40.42.4.