codu.org - dns.ninja

`codu.org`

DNSSEC	⚠️ Not signed
A	71.19.155.102^{🇺🇸 PRGMRCOM-171.19.155.0/24 prgmr.com, Inc}
		PTR	`libdl.so`
NS	`curitiba.ns.porkbun.com` ⭐
		A	2400:cb00:2049:1::adf5:3a25^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	173.245.58.37^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`fortaleza.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:88c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.140^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`maceio.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:bb4^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.180^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`salvador.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:a96^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.150^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
TXT	`v=spf1 ip4:109.68.33.0/24 ~all`
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2405677647

`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=1782656894

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DNS History

19 records (6 active, 13 former)

●NScuritiba.ns.porkbun.com2026-04-06 → 2026-06-28 · 3 obs

○ 2016-10-15 10:53:00
● 2026-04-06 08:33:38
● 2026-06-28 14:56:58

○NSdns1.name-services.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 00:34:14
○ 2015-12-15 10:16:40
○ 2026-06-28 14:56:58

○NSdns2.name-services.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 00:34:14
○ 2015-12-15 10:16:40
○ 2026-06-28 14:56:58

○NSdns3.name-services.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 00:34:14
○ 2015-12-15 10:16:40
○ 2026-06-28 14:56:58

○NSdns4.name-services.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 00:34:14
○ 2015-12-15 10:16:40
○ 2026-06-28 14:56:58

○NSdns5.name-services.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 00:34:14
○ 2015-12-15 10:16:40
○ 2026-06-28 14:56:58

●NSfortaleza.ns.porkbun.com2026-04-06 → 2026-06-28 · 3 obs

○ 2016-10-15 10:53:00
● 2026-04-06 08:33:38
● 2026-06-28 14:56:58

●NSmaceio.ns.porkbun.com2026-04-06 → 2026-06-28 · 3 obs

○ 2016-10-15 10:53:00
● 2026-04-06 08:33:38
● 2026-06-28 14:56:58

○NSns1.domainmonster.com2015-12-15 → 2016-10-15 · 5 obs

○ 2015-08-21 00:34:14
● 2015-12-15 10:16:40
● 2016-10-15 10:53:00
○ 2026-04-06 08:33:38
○ 2026-06-28 14:56:58

○NSns2.domainmonster.com2015-12-15 → 2016-10-15 · 5 obs

○ 2015-08-21 00:34:14
● 2015-12-15 10:16:40
● 2016-10-15 10:53:00
○ 2026-04-06 08:33:38
○ 2026-06-28 14:56:58

○NSns3.domainmonster.com2015-12-15 → 2016-10-15 · 5 obs

○ 2015-08-21 00:34:14
● 2015-12-15 10:16:40
● 2016-10-15 10:53:00
○ 2026-04-06 08:33:38
○ 2026-06-28 14:56:58

●NSsalvador.ns.porkbun.com2026-04-06 → 2026-06-28 · 3 obs

○ 2016-10-15 10:53:00
● 2026-04-06 08:33:38
● 2026-06-28 14:56:58

○MXalt1.aspmx.l.google.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 00:34:14
○ 2015-12-15 10:16:40
○ 2026-06-28 14:56:58

○MXalt2.aspmx.l.google.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 00:34:14
○ 2015-12-15 10:16:40
○ 2026-06-28 14:56:58

●MXaspmx.l.google.com2015-08-21 → 2026-06-28 · 2 obs

● 2015-08-21 00:34:14
● 2026-06-28 14:56:58

○MXaspmx2.googlemail.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 00:34:14
○ 2015-12-15 10:16:40
○ 2026-06-28 14:56:58

○MXaspmx3.googlemail.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 00:34:14
○ 2015-12-15 10:16:40
○ 2026-06-28 14:56:58

○A64.62.173.652015-08-21 → 2016-10-15 · 4 obs

● 2015-08-21 00:34:14
● 2016-10-15 10:53:00
○ 2026-04-06 08:33:38
○ 2026-06-28 14:56:58

●A71.19.155.1022026-04-06 → 2026-06-28 · 3 obs

○ 2016-10-15 10:53:00
● 2026-04-06 08:33:38
● 2026-06-28 14:56:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
codu.org	curitiba.ns.porkbun.com, maceio.ns.porkbun.com, fortaleza.ns.porkbun.com, salvador.ns.porkbun.com	-

✅ Authoritative Response

Server:162.159.10.150

NS records: curitiba.ns.porkbun.com, maceio.ns.porkbun.com, fortaleza.ns.porkbun.com, salvador.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codu.org (unsigned zone)

⏱️ Timing

Total: 1225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`71.19.155.102`
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
MX	1	`aspmx.l.google.com (pri: 1)`
TXT	1	`v=spf1 ip4:109.68.33.0/24 ~all`
SOA	1	`curitiba.ns.porkbun.com dns.cloudflare.c`

Analysis

IP Addresses

codu.org directs to one IP number, which is 71.19.155.102.

There are other host names — onero.us among them — that share IP numbers with codu.org.

Name Servers

The domain codu.org is delegated to these four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

The name servers of codu.org overlap at least partially with those of other domains — among them sowiax.com, ravenarchive.com, drop777.com and two more.

Each of the four hosts curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com has two IP addresses. curitiba.ns.porkbun.com points to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25. fortaleza.ns.porkbun.com points to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c. maceio.ns.porkbun.com points to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4. salvador.ns.porkbun.com points to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.

Mail Servers

codu.org routes its mail through a single mail server, aspmx.l.google.com.

codu.org has the same mail server arrangement as a number of other domains, for example ulima.pe, slimy-beast.com, operating-sooner.com and two more.

codu.org shares at least some of its mail servers with other domains — for example hwalin.com.tw, serialexperiments.net, ns500698.ns500759.ns500759.ns500759.ns500758.ns500736.ns500698.ns500698.ns500736.ns500735.ns500708.ns500698.ns500708.ns500619.ns500686.ns500619.ns500576.trackreceptor.com and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 5 more.

aspmx.l.google.com resolves to two IP numbers — 142.251.167.27 and 2607:f8b0:4004:c07::1a.