bigcodenerd.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`bigcodenerd.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:7cf^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:bc04^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.207^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.4^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jeff.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jeff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jeff.ns.cloudflare.com`
		A	108.162.193.124^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	172.64.33.124^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	173.245.59.124^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
NS	`sara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽²²⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽³⁷⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`google-site-verification=vnhe7l1uV0fGTUHHYtkdGw39lddE8eTSsPkZ90ACBgk`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.207, 172.67.188.4
		IPv6 hints	2606:4700:3030::6815:7cf, 2606:4700:3032::ac43:bc04
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com
SOA	`jeff.ns.cloudflare.com`dns@cloudflare.com serial=2412286133

`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=1786914351

Subdomains

www.bigcodenerd.org

Same first word

bigcodenerd.org

DNS History

18 records (9 active, 9 former)

●NSjeff.ns.cloudflare.com2026-02-18 → 2026-08-16 · 3 obs

○ 2017-03-16 18:32:26
● 2026-02-18 04:11:48
● 2026-08-16 21:18:50

○NSmeera.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:32:26
○ 2026-02-18 04:11:48
○ 2026-08-16 21:18:50

●NSsara.ns.cloudflare.com2026-02-18 → 2026-08-16 · 3 obs

○ 2017-03-16 18:32:26
● 2026-02-18 04:11:48
● 2026-08-16 21:18:50

○NSskip.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:32:26
○ 2026-02-18 04:11:48
○ 2026-08-16 21:18:50

○MXdc-a949368e7678.bigcodenerd.org2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:32:26
○ 2026-02-18 04:11:48
○ 2026-08-16 21:18:50

●MXroute1.mx.cloudflare.net2026-02-18 → 2026-08-16 · 3 obs

○ 2017-03-16 18:32:26
● 2026-02-18 04:11:48
● 2026-08-16 21:18:50

●MXroute2.mx.cloudflare.net2026-02-18 → 2026-08-16 · 3 obs

○ 2017-03-16 18:32:26
● 2026-02-18 04:11:48
● 2026-08-16 21:18:50

●MXroute3.mx.cloudflare.net2026-02-18 → 2026-08-16 · 3 obs

○ 2017-03-16 18:32:26
● 2026-02-18 04:11:48
● 2026-08-16 21:18:50

○A104.18.58.332017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:32:26
○ 2026-02-18 04:11:48
○ 2026-08-16 21:18:50

○A104.18.59.332017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:32:26
○ 2026-02-18 04:11:48
○ 2026-08-16 21:18:50

●A104.21.7.2072026-02-18 → 2026-08-16 · 3 obs

○ 2017-03-16 18:32:26
● 2026-02-18 04:11:48
● 2026-08-16 21:18:50

●A172.67.188.42026-02-18 → 2026-08-16 · 3 obs

○ 2017-03-16 18:32:26
● 2026-02-18 04:11:48
● 2026-08-16 21:18:50

○A2400:cb00:2048:1::6812:3a212017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:32:26
○ 2026-02-18 04:11:48
○ 2026-08-16 21:18:50

○A2400:cb00:2048:1::6812:3b212017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 18:32:26
○ 2026-02-18 04:11:48
○ 2026-08-16 21:18:50

●A2606:4700:3030::6815:7cf2026-07-10 → 2026-08-16 · 3 obs

○ 2026-02-18 04:11:48
● 2026-07-10 05:23:30
● 2026-08-16 21:18:50

○A2606:4700:3031::ac43:bc042026-02-18 → 2026-02-18 · 4 obs

○ 2017-03-16 18:32:26
● 2026-02-18 04:11:48
○ 2026-07-10 05:23:30
○ 2026-08-16 21:18:50

○A2606:4700:3032::6815:7cf2026-02-18 → 2026-02-18 · 4 obs

○ 2017-03-16 18:32:26
● 2026-02-18 04:11:48
○ 2026-07-10 05:23:30
○ 2026-08-16 21:18:50

●A2606:4700:3032::ac43:bc042026-07-10 → 2026-08-16 · 3 obs

○ 2026-02-18 04:11:48
● 2026-07-10 05:23:30
● 2026-08-16 21:18:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
bigcodenerd.org	sara.ns.cloudflare.com, jeff.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.144

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bigcodenerd.org (unsigned zone)

⏱️ Timing

Total: 611ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.4, 104.21.7.207`
AAAA	2	`2606:4700:3032::ac43:bc04, 2606:4700:3030::6815:7cf`
NS	2	`jeff.ns.cloudflare.com, sara.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 22), route2.mx.cloudflare.net (pri: 37)...`
TXT	2	`google-site-verification=vnhe7l1uV0fGTUH, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jeff.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

bigcodenerd.org is the parent zone for www.bigcodenerd.org.

IP Addresses

bigcodenerd.org has four IP addresses: 104.21.7.207, 172.67.188.4, 2606:4700:3030::6815:7cf and 2606:4700:3032::ac43:bc04.

Two other host names, along with cubiccolours.nl, qlife.wolmy.com and www.airhosting.ru, also share IP numbers with bigcodenerd.org.

Name Servers

bigcodenerd.org is served by two delegated name servers, jeff.ns.cloudflare.com and sara.ns.cloudflare.com.

bigcodenerd.org shares its NS records with other domains, for example keesafety.com, nutrainnovation.com.br, landofmedicine.com and two others.

bigcodenerd.org partially shares its NS delegation with several other domains, including business-for-wenqora-85d.pages.dev, guiademayores.com, mgs202607.info and two others.

DNS names with 6 IP addresses:

jeff.ns.cloudflare.com carries IP addresses 108.162.193.124, 172.64.33.124 and 173.245.59.124, with 3 other addresses beyond those.

sara.ns.cloudflare.com carries IP addresses 108.162.192.144, 172.64.32.144 and 173.245.58.144, with 3 other addresses beyond those.

Mail Servers

bigcodenerd.org uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between bigcodenerd.org and other domains, including vippiao.net, bedrijvenadressen.nl, oso.im and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.