jacob.codes - dns.ninja

jacob.codes

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2b1a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:d833🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.26Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.216.51🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A2803:f800:50::6ca2:c15e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcurt.ns.cloudflare.com
A2a06:98c1:50::ac40:215e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcurt.ns.cloudflare.com
A108.162.193.94🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A172.64.33.94🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
A173.245.59.94🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcurt.ns.cloudflare.com
NSkayleigh.ns.cloudflare.com
A2606:4700:50::a29f:265c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayleigh.ns.cloudflare.com
A2803:f800:50::6ca2:c25c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkayleigh.ns.cloudflare.com
A2a06:98c1:50::ac40:225c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkayleigh.ns.cloudflare.com
A108.162.194.92🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayleigh.ns.cloudflare.com
A162.159.38.92Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayleigh.ns.cloudflare.com
A172.64.34.92🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayleigh.ns.cloudflare.com
MXmx1.improvmx.com ⭐
A2a05:d012:412:e201:88aa:e7b9:7a43:12d7🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:f36:2c1f:1a49:d38a🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:373a:f51a:4a85:1d25🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A13.37.195.136🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-37-195-136.eu-west-3.compute.amazonaws.com
A15.236.236.160🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-236-160.eu-west-3.compute.amazonaws.com
A35.181.18.45🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix
PTRec2-35-181-18-45.eu-west-3.compute.amazonaws.com
MXmx2.improvmx.com(20)
A2a05:d012:412:e201:1f6e:f6e4:8fd7:4678🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:e81e:cc44:3b53:8a3d🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:7e33:3d9c:28d7:ee20🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS
A13.36.107.63🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-107-63.eu-west-3.compute.amazonaws.com
A13.36.222.39🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-222-39.eu-west-3.compute.amazonaws.com
A15.236.61.92🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-61-92.eu-west-3.compute.amazonaws.com
TXTgoogle-site-verification=w3VrW_hBCLvPij8Qz2d-JR6S5MmgL-IoB7foHjTWbRo
TXTv=spf1 include:spf.improvmx.com include:mailgun.org include:spf.encryption.io...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.43.26, 172.67.216.51
IPv6 hints2606:4700:3031::6815:2b1a, 2606:4700:3036::ac43:d833
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=88, name=cloudflare-ech.com
SOAcurt.ns.cloudflare.comdns@cloudflare.com serial=2403601689

codes

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.codes ⭐
NSv0n1.nic.codes
NSv0n2.nic.codes
NSv0n3.nic.codes
NSv2n0.nic.codes
NSv2n1.nic.codes
SOAv0n0.nic.codeshostmaster@donuts.email serial=1780938985

Same first word

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DNS History

19 records (8 active, 11 former)

2017201820192020202120222023202420252026NScurt.ns.cloudflare.comkayleigh.ns.cloudflare.comns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comMXmx1.improvmx.commx2.improvmx.commail.modemia.commx.modemia.comA104.21.43.26172.67.216.512606:4700:3031::6815:2b1a2606:4700:3036::ac43:d833188.114.96.0188.114.97.02604:a880:800:a1::2:40012a06:98c1:3120::2a06:98c1:3121::45.55.51.82
●NScurt.ns.cloudflare.com2026-02-16 → 2026-06-08 · 3 obs
○ 2016-12-10 21:34:14
● 2026-02-16 08:19:42
● 2026-06-08 17:37:10
●NSkayleigh.ns.cloudflare.com2026-02-16 → 2026-06-08 · 3 obs
○ 2016-12-10 21:34:14
● 2026-02-16 08:19:42
● 2026-06-08 17:37:10
○NSns1.digitalocean.com2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 21:34:14
○ 2026-02-16 08:19:42
○ 2026-06-08 17:37:10
○NSns2.digitalocean.com2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 21:34:14
○ 2026-02-16 08:19:42
○ 2026-06-08 17:37:10
○NSns3.digitalocean.com2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 21:34:14
○ 2026-02-16 08:19:42
○ 2026-06-08 17:37:10
○MXmail.modemia.com2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 21:34:14
○ 2026-02-16 08:19:42
○ 2026-06-08 17:37:10
○MXmx.modemia.com2016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 21:34:14
○ 2026-02-16 08:19:42
○ 2026-06-08 17:37:10
●MXmx1.improvmx.com2026-02-16 → 2026-06-08 · 3 obs
○ 2016-12-10 21:34:14
● 2026-02-16 08:19:42
● 2026-06-08 17:37:10
●MXmx2.improvmx.com2026-02-16 → 2026-06-08 · 3 obs
○ 2016-12-10 21:34:14
● 2026-02-16 08:19:42
● 2026-06-08 17:37:10
●A104.21.43.262026-02-16 → 2026-06-08 · 7 obs
○ 2016-12-10 21:34:14
● 2026-02-16 08:19:42
○ 2026-03-07 05:13:58
● 2026-03-11 09:02:20
○ 2026-03-15 03:08:16
● 2026-03-28 23:44:08
● 2026-06-08 17:37:10
●A172.67.216.512026-02-16 → 2026-06-08 · 7 obs
○ 2016-12-10 21:34:14
● 2026-02-16 08:19:42
○ 2026-03-07 05:13:58
● 2026-03-11 09:02:20
○ 2026-03-15 03:08:16
● 2026-03-28 23:44:08
● 2026-06-08 17:37:10
○A188.114.96.02026-03-07 → 2026-03-15 · 6 obs
○ 2026-02-16 08:19:42
● 2026-03-07 05:13:58
○ 2026-03-11 09:02:20
● 2026-03-15 03:08:16
○ 2026-03-28 23:44:08
○ 2026-06-08 17:37:10
○A188.114.97.02026-03-07 → 2026-03-15 · 6 obs
○ 2026-02-16 08:19:42
● 2026-03-07 05:13:58
○ 2026-03-11 09:02:20
● 2026-03-15 03:08:16
○ 2026-03-28 23:44:08
○ 2026-06-08 17:37:10
○A2604:a880:800:a1::2:40012016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 21:34:14
○ 2026-02-16 08:19:42
○ 2026-06-08 17:37:10
●A2606:4700:3031::6815:2b1a2026-02-16 → 2026-06-08 · 6 obs
○ 2016-12-10 21:34:14
● 2026-02-16 08:19:42
○ 2026-03-07 05:13:58
○ 2026-03-15 03:08:16
● 2026-03-28 23:44:08
● 2026-06-08 17:37:10
●A2606:4700:3036::ac43:d8332026-02-16 → 2026-06-08 · 6 obs
○ 2016-12-10 21:34:14
● 2026-02-16 08:19:42
○ 2026-03-07 05:13:58
○ 2026-03-15 03:08:16
● 2026-03-28 23:44:08
● 2026-06-08 17:37:10
○A2a06:98c1:3120::2026-03-07 → 2026-03-15 · 5 obs
○ 2026-02-16 08:19:42
● 2026-03-07 05:13:58
● 2026-03-15 03:08:16
○ 2026-03-28 23:44:08
○ 2026-06-08 17:37:10
○A2a06:98c1:3121::2026-03-07 → 2026-03-15 · 5 obs
○ 2026-02-16 08:19:42
● 2026-03-07 05:13:58
● 2026-03-15 03:08:16
○ 2026-03-28 23:44:08
○ 2026-06-08 17:37:10
○A45.55.51.822016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 21:34:14
○ 2026-02-16 08:19:42
○ 2026-06-08 17:37:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
codesv0n1.nic.codes, v2n1.nic.codes, v0n3.nic.codes, v2n0.nic.codes...12 records
jacob.codescurt.ns.cloudflare.com, kayleigh.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.94

NS records: curt.ns.cloudflare.com, kayleigh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jacob.codes (unsigned zone)

⏱️ Timing

Total: 615ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.43.26, 172.67.216.51
AAAA22606:4700:3031::6815:2b1a, 2606:4700:3036::ac43:d833
NS2curt.ns.cloudflare.com, kayleigh.ns.cloudflare.com
MX2mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)
TXT2google-site-verification=w3VrW_hBCLvPij8, v=spf1 include:spf.improvmx.com include:
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1curt.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.codes, v2n0.nic.codes, v0n3.nic.codes...)

Analysis

IP Addresses

With 4 IP addresses, jacob.codes directs to 104.21.43.26, 172.67.216.51, 2606:4700:3031::6815:2b1a and 2606:4700:3036::ac43:d833.

Among the host names that share IP numbers with jacob.codes are apc401k.com, ziradexalor.com, dxxh.net and two others.

Name Servers

jacob.codes has two authoritative name servers — curt.ns.cloudflare.com and kayleigh.ns.cloudflare.com.

jacob.codes has the same name server delegation as a number of other domains, such as okayjacob.com, scoringsleepstudy.com, galitop.com and two more.

jacob.codes partially shares its NS delegation with several other domains, including clain.com.tw, echobarrier.de, internsheeps.com and two others.

These name servers are routinely co-deployed with the name servers todd.ns.cloudflare.com, rafe.ns.cloudflare.com, kia.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

The hostname curt.ns.cloudflare.com resolves to 108.162.193.94, 172.64.33.94, 173.245.59.94 and three additional IP addresses.

The hostname kayleigh.ns.cloudflare.com resolves to 108.162.194.92, 162.159.38.92, 172.64.34.92 and three additional IP addresses.

Mail Servers

The MX records for jacob.codes point to two mail servers: mx1.improvmx.com and mx2.improvmx.com.

jacob.codes has the same mail server arrangement as a number of other domains, for example tempry.co.uk, vonautomatisch.at, intropedro.com and two more.

The mail servers of jacob.codes overlap at least partially with those of other domains, including ivebit.com, cav3.sg and unlinkedgames.com.

Host names resolving to 6 IP numbers:

The hostname mx1.improvmx.com resolves to 13.37.195.136, 15.236.236.160, 35.181.18.45 and three additional IP addresses.

The hostname mx2.improvmx.com resolves to 13.36.107.63, 13.36.222.39, 15.236.61.92 and three additional IP addresses.