gecode.org - dns.ninja

`gecode.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:b9fb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:6d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.109^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.251^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chelsea.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chelsea.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chelsea.ns.cloudflare.com`
		A	108.162.194.177^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	162.159.38.177^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	172.64.34.177^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
NS	`rocco.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c379^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rocco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2379^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rocco.ns.cloudflare.com`
		A	108.162.195.121^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	162.159.44.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	172.64.35.121^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
MX	`mx10.antispam.mailspamprotection.com` ⭐
		A	34.149.79.66^{🇺🇸 Google34.148.0.0/14}
			PTR	`66.79.149.34.bc.googleusercontent.com`
MX	`mx20.antispam.mailspamprotection.com`⁽²⁰⁾
		A	34.120.156.61^{🇺🇸 Google34.120.0.0/14}
			PTR	`61.156.120.34.bc.googleusercontent.com`
MX	`mx30.antispam.mailspamprotection.com`⁽³⁰⁾
		A	34.111.121.216^{🇺🇸 Google34.108.0.0/14}
			PTR	`216.121.111.34.bc.googleusercontent.com`
TXT	`v=spf1 +a +mx include:gecode.org.spf.auto.dnssmarthost.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.0.109, 172.67.185.251
		IPv6 hints	2606:4700:3035::ac43:b9fb, 2606:4700:3036::6815:6d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOA	`chelsea.ns.cloudflare.com`dns@cloudflare.com serial=2406821991

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1781430686

rank #919026 globally
rank #70951 in the tld
WOT: SAFE (61/100)

Same first word

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DNS History

18 records (9 active, 9 former)

●NSchelsea.ns.cloudflare.com2026-02-15 → 2026-06-14 · 3 obs

○ 2016-09-15 00:47:22
● 2026-02-15 09:38:42
● 2026-06-14 10:07:22

○NSdns1.name-services.com2015-08-02 → 2016-09-15 · 4 obs

● 2015-08-02 07:46:12
● 2016-09-15 00:47:22
○ 2026-02-15 09:38:42
○ 2026-06-14 10:07:22

○NSdns2.name-services.com2015-08-02 → 2016-09-15 · 4 obs

● 2015-08-02 07:46:12
● 2016-09-15 00:47:22
○ 2026-02-15 09:38:42
○ 2026-06-14 10:07:22

○NSdns3.name-services.com2015-08-02 → 2016-09-15 · 4 obs

● 2015-08-02 07:46:12
● 2016-09-15 00:47:22
○ 2026-02-15 09:38:42
○ 2026-06-14 10:07:22

○NSdns4.name-services.com2015-08-02 → 2016-09-15 · 4 obs

● 2015-08-02 07:46:12
● 2016-09-15 00:47:22
○ 2026-02-15 09:38:42
○ 2026-06-14 10:07:22

○NSdns5.name-services.com2015-08-02 → 2016-09-15 · 4 obs

● 2015-08-02 07:46:12
● 2016-09-15 00:47:22
○ 2026-02-15 09:38:42
○ 2026-06-14 10:07:22

●NSrocco.ns.cloudflare.com2026-02-15 → 2026-06-14 · 3 obs

○ 2016-09-15 00:47:22
● 2026-02-15 09:38:42
● 2026-06-14 10:07:22

○MXmail.gecode.org2015-08-02 → 2016-09-15 · 4 obs

● 2015-08-02 07:46:12
● 2016-09-15 00:47:22
○ 2026-02-15 09:38:42
○ 2026-06-14 10:07:22

●MXmx10.antispam.mailspamprotection.com2026-02-15 → 2026-06-14 · 3 obs

○ 2016-09-15 00:47:22
● 2026-02-15 09:38:42
● 2026-06-14 10:07:22

●MXmx20.antispam.mailspamprotection.com2026-02-15 → 2026-06-14 · 3 obs

○ 2016-09-15 00:47:22
● 2026-02-15 09:38:42
● 2026-06-14 10:07:22

●MXmx30.antispam.mailspamprotection.com2026-02-15 → 2026-06-14 · 3 obs

○ 2016-09-15 00:47:22
● 2026-02-15 09:38:42
● 2026-06-14 10:07:22

●A104.21.0.1092026-02-15 → 2026-06-14 · 3 obs

○ 2016-09-15 00:47:22
● 2026-02-15 09:38:42
● 2026-06-14 10:07:22

●A172.67.185.2512026-02-15 → 2026-06-14 · 3 obs

○ 2016-09-15 00:47:22
● 2026-02-15 09:38:42
● 2026-06-14 10:07:22

●A2606:4700:3035::ac43:b9fb2026-02-15 → 2026-06-14 · 3 obs

○ 2016-09-15 00:47:22
● 2026-02-15 09:38:42
● 2026-06-14 10:07:22

●A2606:4700:3036::6815:6d2026-02-15 → 2026-06-14 · 3 obs

○ 2016-09-15 00:47:22
● 2026-02-15 09:38:42
● 2026-06-14 10:07:22

○A98.124.198.12015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 07:46:12
○ 2015-12-24 04:50:32
○ 2026-06-14 10:07:22

○A98.124.199.12015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 07:46:12
○ 2026-02-15 09:38:42
○ 2026-06-14 10:07:22

○A98.124.199.1252015-12-24 → 2016-09-15 · 5 obs

○ 2015-08-02 07:46:12
● 2015-12-24 04:50:32
● 2016-09-15 00:47:22
○ 2026-02-15 09:38:42
○ 2026-06-14 10:07:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
gecode.org	rocco.ns.cloudflare.com, chelsea.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.121

NS records: rocco.ns.cloudflare.com, chelsea.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gecode.org (unsigned zone)

⏱️ Timing

Total: 324ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.0.109, 172.67.185.251`
AAAA	2	`2606:4700:3036::6815:6d, 2606:4700:3035::ac43:b9fb`
NS	2	`chelsea.ns.cloudflare.com, rocco.ns.cloudflare.com`
MX	3	`mx10.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr...`
TXT	1	`v=spf1 +a +mx include:gecode.org.spf.aut`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chelsea.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

gecode.org points to the four IP addresses 104.21.0.109, 172.67.185.251, 2606:4700:3035::ac43:b9fb and 2606:4700:3036::6815:6d.

Additional host names — uonline.co.uk, beyondheadlinesview.com, sub3.mitogacor.site and two others — share IP numbers with gecode.org.

Name Servers

Two name servers handle the delegation for gecode.org: chelsea.ns.cloudflare.com and rocco.ns.cloudflare.com.

gecode.org shares its name server setup with other domains, including taylorcreekbaum.com, wuxianliu.net, beverlyboyproductionsreviews.com and two others.

At least some of gecode.org's name servers are shared with other domains, for example frex(0x706f726e).com, tumarketusa.com, alistnailsspafullerton.com and two more.

These name servers tend to be deployed in combination with the name servers athena.ns.cloudflare.com and dale.ns.cloudflare.com.

Host names with 6 IP numbers:

chelsea.ns.cloudflare.com resolves to 108.162.194.177, 162.159.38.177 and 172.64.34.177 among others, with 3 other IP addresses in total.

rocco.ns.cloudflare.com resolves to 108.162.195.121, 162.159.44.121 and 172.64.35.121 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for gecode.org list three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

gecode.org shares mail servers — at least in part — with other domains, including symbolikon.com, golcalcio.it, greenability.com.au and two others.

mx10.antispam.mailspamprotection.com points to 34.149.79.66; mx20.antispam.mailspamprotection.com points to 34.120.156.61; mx30.antispam.mailspamprotection.com points to 34.111.121.216 — each hostname maps to exactly one IP address.