cofba.com - dns.ninja

cofba.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2411🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b712🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.36.17Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.18🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScortney.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a57🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A2803:f800:50::6ca2:c057🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcortney.ns.cloudflare.com
A2a06:98c1:50::ac40:2057🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcortney.ns.cloudflare.com
A108.162.192.87🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A172.64.32.87🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A173.245.58.87🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
NSwalt.ns.cloudflare.com
A2606:4700:58::adf5:3b94🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A2803:f800:50::6ca2:c194🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwalt.ns.cloudflare.com
A2a06:98c1:50::ac40:2194🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwalt.ns.cloudflare.com
A108.162.193.148🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A172.64.33.148🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A173.245.59.148🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.36.17, 172.67.183.18
IPv6 hints2606:4700:3032::6815:2411, 2606:4700:3036::ac43:b712
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=196, name=cloudflare-ech.com
SOAcortney.ns.cloudflare.comdns@cloudflare.com serial=2409436213

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=1784046782

Same first word

cofba.com

Similar names

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DNS History

19 records (6 active, 13 former)

20162017201820192020202120222023202420252026NScortney.ns.cloudflare.comwalt.ns.cloudflare.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA104.21.36.17172.67.183.182606:4700:3032::6815:24112606:4700:3036::ac43:b712103.249.109.110188.114.96.0188.114.97.02606:4700:3031::ac43:b7122606:4700:3034::6815:24112a06:98c1:3120::2a06:98c1:3121::
●NScortney.ns.cloudflare.com2026-02-26 → 2026-07-14 · 3 obs
○ 2017-03-30 23:20:34
● 2026-02-26 12:55:10
● 2026-07-14 16:55:14
○NSdns1.iidns.com2015-05-29 → 2017-03-30 · 4 obs
● 2015-05-29 21:14:20
● 2017-03-30 23:20:34
○ 2026-02-26 12:55:10
○ 2026-07-14 16:55:14
○NSdns2.iidns.com2015-05-29 → 2016-03-31 · 4 obs
● 2015-05-29 21:14:20
● 2016-03-31 07:20:54
○ 2017-03-30 23:20:34
○ 2026-07-14 16:55:14
○NSdns3.iidns.com2015-05-29 → 2016-03-31 · 4 obs
● 2015-05-29 21:14:20
● 2016-03-31 07:20:54
○ 2017-03-30 23:20:34
○ 2026-07-14 16:55:14
○NSdns4.iidns.com2015-05-29 → 2016-03-31 · 4 obs
● 2015-05-29 21:14:20
● 2016-03-31 07:20:54
○ 2017-03-30 23:20:34
○ 2026-07-14 16:55:14
○NSdns5.iidns.com2015-05-29 → 2016-03-31 · 4 obs
● 2015-05-29 21:14:20
● 2016-03-31 07:20:54
○ 2017-03-30 23:20:34
○ 2026-07-14 16:55:14
○NSdns6.iidns.com2015-05-29 → 2016-03-31 · 4 obs
● 2015-05-29 21:14:20
● 2016-03-31 07:20:54
○ 2017-03-30 23:20:34
○ 2026-07-14 16:55:14
●NSwalt.ns.cloudflare.com2026-02-26 → 2026-07-14 · 3 obs
○ 2017-03-30 23:20:34
● 2026-02-26 12:55:10
● 2026-07-14 16:55:14
○A103.249.109.1102015-05-29 → 2017-03-30 · 4 obs
● 2015-05-29 21:14:20
● 2017-03-30 23:20:34
○ 2026-02-26 12:55:10
○ 2026-07-14 16:55:14
●A104.21.36.172026-02-26 → 2026-07-14 · 8 obs
○ 2017-03-30 23:20:34
● 2026-02-26 12:55:10
● 2026-03-23 01:01:24
○ 2026-04-07 12:44:52
● 2026-04-09 01:11:26
○ 2026-05-01 03:42:30
● 2026-06-06 12:31:22
● 2026-07-14 16:55:14
●A172.67.183.182026-02-26 → 2026-07-14 · 8 obs
○ 2017-03-30 23:20:34
● 2026-02-26 12:55:10
● 2026-03-23 01:01:24
○ 2026-04-07 12:44:52
● 2026-04-09 01:11:26
○ 2026-05-01 03:42:30
● 2026-06-06 12:31:22
● 2026-07-14 16:55:14
○A188.114.96.02026-04-07 → 2026-05-01 · 7 obs
○ 2026-02-26 12:55:10
○ 2026-03-23 01:01:24
● 2026-04-07 12:44:52
○ 2026-04-09 01:11:26
● 2026-05-01 03:42:30
○ 2026-06-06 12:31:22
○ 2026-07-14 16:55:14
○A188.114.97.02026-04-07 → 2026-05-01 · 7 obs
○ 2026-02-26 12:55:10
○ 2026-03-23 01:01:24
● 2026-04-07 12:44:52
○ 2026-04-09 01:11:26
● 2026-05-01 03:42:30
○ 2026-06-06 12:31:22
○ 2026-07-14 16:55:14
○A2606:4700:3031::ac43:b7122026-02-26 → 2026-06-06 · 9 obs
○ 2017-03-30 23:20:34
● 2026-02-26 12:55:10
● 2026-03-23 01:01:24
○ 2026-04-07 12:44:52
● 2026-04-09 01:11:26
○ 2026-05-01 03:42:30
● 2026-06-06 12:31:22
○ 2026-07-03 14:23:40
○ 2026-07-14 16:55:14
●A2606:4700:3032::6815:24112026-07-03 → 2026-07-14 · 3 obs
○ 2026-06-06 12:31:22
● 2026-07-03 14:23:40
● 2026-07-14 16:55:14
○A2606:4700:3034::6815:24112026-02-26 → 2026-06-06 · 9 obs
○ 2017-03-30 23:20:34
● 2026-02-26 12:55:10
● 2026-03-23 01:01:24
○ 2026-04-07 12:44:52
● 2026-04-09 01:11:26
○ 2026-05-01 03:42:30
● 2026-06-06 12:31:22
○ 2026-07-03 14:23:40
○ 2026-07-14 16:55:14
●A2606:4700:3036::ac43:b7122026-07-03 → 2026-07-14 · 3 obs
○ 2026-06-06 12:31:22
● 2026-07-03 14:23:40
● 2026-07-14 16:55:14
○A2a06:98c1:3120::2026-04-07 → 2026-05-01 · 7 obs
○ 2026-02-26 12:55:10
○ 2026-03-23 01:01:24
● 2026-04-07 12:44:52
○ 2026-04-09 01:11:26
● 2026-05-01 03:42:30
○ 2026-06-06 12:31:22
○ 2026-07-14 16:55:14
○A2a06:98c1:3121::2026-04-07 → 2026-05-01 · 7 obs
○ 2026-02-26 12:55:10
○ 2026-03-23 01:01:24
● 2026-04-07 12:44:52
○ 2026-04-09 01:11:26
● 2026-05-01 03:42:30
○ 2026-06-06 12:31:22
○ 2026-07-14 16:55:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
cofba.comwalt.ns.cloudflare.com, cortney.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.87

NS records: walt.ns.cloudflare.com, cortney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cofba.com (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.183.18, 104.21.36.17
AAAA22606:4700:3032::6815:2411, 2606:4700:3036::ac43:b712
NS2cortney.ns.cloudflare.com, walt.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cortney.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cofba.com points to the four IP addresses 104.21.36.17, 172.67.183.18, 2606:4700:3032::6815:2411 and 2606:4700:3036::ac43:b712.

agevola.org, ditchthewheat.com, brunoloyola.com.br plus two other host names have IP numbers in common with cofba.com.

Name Servers

Two name servers handle the delegation for cofba.com: cortney.ns.cloudflare.com and walt.ns.cloudflare.com.

The name server configuration of cofba.com is shared with other domains, for instance fsyshj.com, guangxizhan.com, tuangouty.com and two others.

At least some of cofba.com's name servers are shared with other domains, for example icongr.am, online-poker-inside.com, clinicapj.org.pe and two more.

These name servers tend to be used in conjunction with the name servers bruce.ns.cloudflare.com.

Hosts with 6 IP addresses each:

cortney.ns.cloudflare.com resolves to 108.162.192.87, 172.64.32.87 and 173.245.58.87 among others, with 3 other IP addresses in total.

walt.ns.cloudflare.com resolves to 108.162.193.148, 172.64.33.148 and 173.245.59.148 among others, with 3 other IP addresses in total.