corewebprogramming.com - dns.ninja

corewebprogramming.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3e6e🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:df59🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.62.110Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.223.89🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrenna.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26b0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenna.ns.cloudflare.com
A2803:f800:50::6ca2:c2b0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrenna.ns.cloudflare.com
A2a06:98c1:50::ac40:22b0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrenna.ns.cloudflare.com
A108.162.194.176🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenna.ns.cloudflare.com
A162.159.38.176Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenna.ns.cloudflare.com
A172.64.34.176🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrenna.ns.cloudflare.com
NSoswald.ns.cloudflare.com
A2606:4700:58::adf5:3bda🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A2803:f800:50::6ca2:c1da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRoswald.ns.cloudflare.com
A2a06:98c1:50::ac40:21da🇺🇸 Cloudflare2a06:98c1:50::/45
PTRoswald.ns.cloudflare.com
A108.162.193.218🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A172.64.33.218🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A173.245.59.218🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.62.110, 172.67.223.89
IPv6 hints2606:4700:3033::6815:3e6e, 2606:4700:3033::ac43:df59
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOAbrenna.ns.cloudflare.comdns@cloudflare.com serial=2406522324

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=1784837407

Subdomains

www.corewebprogramming.com

Same first word

corewebprogramming.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSbrenna.ns.cloudflare.comoswald.ns.cloudflare.comns1.kattare.comns2.kattare.comMXmail-in.kattare.comA104.21.62.110172.67.223.892606:4700:3033::6815:3e6e2606:4700:3033::ac43:df59188.114.96.0188.114.97.0208.95.105.312606:4700:3032::ac43:df592a06:98c1:3120::2a06:98c1:3121::
●NSbrenna.ns.cloudflare.com2026-02-17 → 2026-07-23 · 3 obs
○ 2018-05-25 03:28:48
● 2026-02-17 04:12:26
● 2026-07-23 20:37:10
○NSns1.kattare.com2015-05-21 → 2018-05-25 · 4 obs
● 2015-05-21 09:43:32
● 2018-05-25 03:28:48
○ 2026-02-17 04:12:26
○ 2026-07-23 20:37:10
○NSns2.kattare.com2015-05-21 → 2018-05-25 · 4 obs
● 2015-05-21 09:43:32
● 2018-05-25 03:28:48
○ 2026-02-17 04:12:26
○ 2026-07-23 20:37:10
●NSoswald.ns.cloudflare.com2026-02-17 → 2026-07-23 · 3 obs
○ 2018-05-25 03:28:48
● 2026-02-17 04:12:26
● 2026-07-23 20:37:10
○MXmail-in.kattare.com2015-05-21 → 2026-02-17 · 4 obs
● 2015-05-21 09:43:32
● 2026-02-17 04:12:26
○ 2026-02-17 10:27:52
○ 2026-07-23 20:37:10
●A104.21.62.1102026-02-17 → 2026-07-23 · 8 obs
○ 2018-05-25 03:28:48
● 2026-02-17 04:12:26
● 2026-04-26 12:47:34
○ 2026-05-05 15:39:18
● 2026-06-13 14:34:20
○ 2026-06-28 21:33:20
● 2026-06-29 03:39:40
● 2026-07-23 20:37:10
●A172.67.223.892026-02-17 → 2026-07-23 · 8 obs
○ 2018-05-25 03:28:48
● 2026-02-17 04:12:26
● 2026-04-26 12:47:34
○ 2026-05-05 15:39:18
● 2026-06-13 14:34:20
○ 2026-06-28 21:33:20
● 2026-06-29 03:39:40
● 2026-07-23 20:37:10
○A188.114.96.02026-05-05 → 2026-06-28 · 6 obs
○ 2026-04-26 12:47:34
● 2026-05-05 15:39:18
○ 2026-06-13 14:34:20
● 2026-06-28 21:33:20
○ 2026-06-29 03:39:40
○ 2026-07-23 20:37:10
○A188.114.97.02026-05-05 → 2026-06-28 · 6 obs
○ 2026-04-26 12:47:34
● 2026-05-05 15:39:18
○ 2026-06-13 14:34:20
● 2026-06-28 21:33:20
○ 2026-06-29 03:39:40
○ 2026-07-23 20:37:10
○A208.95.105.312015-05-21 → 2018-05-25 · 4 obs
● 2015-05-21 09:43:32
● 2018-05-25 03:28:48
○ 2026-02-17 04:12:26
○ 2026-07-23 20:37:10
○A2606:4700:3032::ac43:df592026-02-17 → 2026-06-13 · 7 obs
○ 2018-05-25 03:28:48
● 2026-02-17 04:12:26
● 2026-04-26 12:47:34
○ 2026-05-05 15:39:18
● 2026-06-13 14:34:20
○ 2026-06-28 21:33:20
○ 2026-07-23 20:37:10
●A2606:4700:3033::6815:3e6e2026-02-17 → 2026-07-23 · 8 obs
○ 2018-05-25 03:28:48
● 2026-02-17 04:12:26
● 2026-04-26 12:47:34
○ 2026-05-05 15:39:18
● 2026-06-13 14:34:20
○ 2026-06-28 21:33:20
● 2026-06-29 03:39:40
● 2026-07-23 20:37:10
●A2606:4700:3033::ac43:df592026-06-29 → 2026-07-23 · 3 obs
○ 2026-06-28 21:33:20
● 2026-06-29 03:39:40
● 2026-07-23 20:37:10
○A2a06:98c1:3120::2026-05-05 → 2026-06-28 · 6 obs
○ 2026-04-26 12:47:34
● 2026-05-05 15:39:18
○ 2026-06-13 14:34:20
● 2026-06-28 21:33:20
○ 2026-06-29 03:39:40
○ 2026-07-23 20:37:10
○A2a06:98c1:3121::2026-05-05 → 2026-06-28 · 6 obs
○ 2026-04-26 12:47:34
● 2026-05-05 15:39:18
○ 2026-06-13 14:34:20
● 2026-06-28 21:33:20
○ 2026-06-29 03:39:40
○ 2026-07-23 20:37:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
corewebprogramming.comoswald.ns.cloudflare.com, brenna.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.218

NS records: oswald.ns.cloudflare.com, brenna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corewebprogramming.com (unsigned zone)

⏱️ Timing

Total: 806ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.62.110, 172.67.223.89
AAAA22606:4700:3033::6815:3e6e, 2606:4700:3033::ac43:df59
NS2brenna.ns.cloudflare.com, oswald.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brenna.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.corewebprogramming.com is delegated beneath corewebprogramming.com.

IP Addresses

corewebprogramming.com directs to four IP numbers, which are 104.21.62.110, 172.67.223.89, 2606:4700:3033::6815:3e6e and 2606:4700:3033::ac43:df59.

pabloumbert.com, u3.machotube.tv, 883306.com and two other host names share IP numbers with corewebprogramming.com.

Name Servers

DNS delegation for corewebprogramming.com points to two name servers: brenna.ns.cloudflare.com and oswald.ns.cloudflare.com.

corewebprogramming.com uses the same name servers as several other domains — among them readmewriting.com, outboostmedia.com, bahsegel-turkiyegiris.com and two more.

There is at least partial name server overlap between corewebprogramming.com and other domains — 0087a33.com, myfair.org, lotuspk.com and two more among them.

These name servers frequently co-occur with the name servers aaden.ns.cloudflare.com and konnor.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

brenna.ns.cloudflare.com has IP addresses 108.162.194.176, 162.159.38.176 and 172.64.34.176, plus 3 other.

oswald.ns.cloudflare.com has IP addresses 108.162.193.218, 172.64.33.218 and 173.245.59.218, plus 3 other.