coder.us - dns.ninja

coder.us

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:4d5🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8481🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.213Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.129🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSemerie.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2673🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemerie.ns.cloudflare.com
A2803:f800:50::6ca2:c273🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRemerie.ns.cloudflare.com
A2a06:98c1:50::ac40:2273🇺🇸 Cloudflare2a06:98c1:50::/45
PTRemerie.ns.cloudflare.com
A108.162.194.115🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemerie.ns.cloudflare.com
A162.159.38.115Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemerie.ns.cloudflare.com
A172.64.34.115🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemerie.ns.cloudflare.com
NShouston.ns.cloudflare.com
A2606:4700:58::a29f:2c34🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A2803:f800:50::6ca2:c334🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhouston.ns.cloudflare.com
A2a06:98c1:50::ac40:2334🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhouston.ns.cloudflare.com
A108.162.195.52🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A162.159.44.52Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A172.64.35.52🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c06::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f26.1e100.net
A142.251.179.27🇺🇸 Google142.251.179.0/24
PTRpd-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.213, 172.67.132.129
IPv6 hints2606:4700:3034::6815:4d5, 2606:4700:3037::ac43:8481
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=216, name=cloudflare-ech.com
SOAemerie.ns.cloudflare.comdns@cloudflare.com serial=2410032523

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1784845211

Subdomains

www.coder.us

Same first word

coder.me
coder.nu
coder.us
coder.org.ua
coder.app
coder.mx
coder.ly
coder.ai
coder.academy
coder.onl
coder.fyi
coder.net
coder.ie
coder.to
coder.land
coder.be
coder.az
coder.com.vn
coder.town
coder.pm
coder.tv
coder.com
coder.ro
coder.nl
coder.show
coder.social
coder.am
coder.co.jp
coder.lt
coder.io
coder.tw
coder.co.za
coder.com.my
coder.ru
coder.camp
coder.or.jp
coder.su
coder.com.pe
coder.ch
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coder.market
coder.world
coder.lv
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coder.today
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coder.uz
coder.work
coder.haus
coder.es
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coder.pt
coder.la
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coder.agency
coder.hr
coder.fi
coder.institute

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decor.yachts
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dcore.net
credo.ca
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credo.bf
redoc.co
ecord.cz
decor.catering
cored.it
ecord.com
redco.co
derco.com.co
crode.net
derco.ca
dcore.ru

DNS History

25 records (11 active, 14 former)

20162017201820192020202120222023202420252026NSemerie.ns.cloudflare.comhouston.ns.cloudflare.comns1.fastsecurehost.comns2.fastsecurehost.comns3.fastsecurehost.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.4.213172.67.132.1292606:4700:3034::6815:4d52606:4700:3037::ac43:8481188.114.96.0188.114.96.4188.114.97.0188.114.97.4217.115.119.162606:4700:3032::6815:4d52606:4700:3033::ac43:84812a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::4
●NSemerie.ns.cloudflare.com2026-03-03 → 2026-07-23 · 3 obs
○ 2016-07-23 02:27:32
● 2026-03-03 17:54:54
● 2026-07-23 22:38:50
●NShouston.ns.cloudflare.com2026-03-03 → 2026-07-23 · 3 obs
○ 2016-07-23 02:27:32
● 2026-03-03 17:54:54
● 2026-07-23 22:38:50
○NSns1.fastsecurehost.com2015-06-01 → 2016-07-23 · 4 obs
● 2015-06-01 17:50:18
● 2016-07-23 02:27:32
○ 2026-03-03 17:54:54
○ 2026-07-23 22:38:50
○NSns2.fastsecurehost.com2015-06-01 → 2016-07-23 · 4 obs
● 2015-06-01 17:50:18
● 2016-07-23 02:27:32
○ 2026-03-03 17:54:54
○ 2026-07-23 22:38:50
○NSns3.fastsecurehost.com2015-06-01 → 2016-07-23 · 4 obs
● 2015-06-01 17:50:18
● 2016-07-23 02:27:32
○ 2026-03-03 17:54:54
○ 2026-07-23 22:38:50
●MXalt1.aspmx.l.google.com2015-06-01 → 2026-07-23 · 2 obs
● 2015-06-01 17:50:18
● 2026-07-23 22:38:50
●MXalt2.aspmx.l.google.com2015-06-01 → 2026-07-23 · 2 obs
● 2015-06-01 17:50:18
● 2026-07-23 22:38:50
●MXalt3.aspmx.l.google.com2015-06-01 → 2026-07-23 · 2 obs
● 2015-06-01 17:50:18
● 2026-07-23 22:38:50
●MXalt4.aspmx.l.google.com2015-06-01 → 2026-07-23 · 2 obs
● 2015-06-01 17:50:18
● 2026-07-23 22:38:50
●MXaspmx.l.google.com2015-06-01 → 2026-07-23 · 2 obs
● 2015-06-01 17:50:18
● 2026-07-23 22:38:50
●A104.21.4.2132026-03-13 → 2026-07-23 · 15 obs
○ 2026-03-03 17:54:54
● 2026-03-13 23:50:54
● 2026-04-15 04:22:16
○ 2026-04-30 16:03:56
● 2026-05-02 04:13:18
● 2026-05-25 03:16:20
○ 2026-05-31 03:08:50
● 2026-05-31 20:05:38
● 2026-06-06 22:32:50
○ 2026-06-06 23:20:30
○ 2026-06-07 02:16:46
● 2026-06-08 01:35:34
○ 2026-07-22 22:17:08
● 2026-07-23 02:34:30
● 2026-07-23 22:38:50
●A172.67.132.1292026-03-13 → 2026-07-23 · 15 obs
○ 2026-03-03 17:54:54
● 2026-03-13 23:50:54
● 2026-04-15 04:22:16
○ 2026-04-30 16:03:56
● 2026-05-02 04:13:18
● 2026-05-25 03:16:20
○ 2026-05-31 03:08:50
● 2026-05-31 20:05:38
● 2026-06-06 22:32:50
○ 2026-06-06 23:20:30
○ 2026-06-07 02:16:46
● 2026-06-08 01:35:34
○ 2026-07-22 22:17:08
● 2026-07-23 02:34:30
● 2026-07-23 22:38:50
○A188.114.96.02026-03-03 → 2026-07-22 · 15 obs
○ 2016-07-23 02:27:32
● 2026-03-03 17:54:54
○ 2026-03-13 23:50:54
○ 2026-04-15 04:22:16
● 2026-04-30 16:03:56
○ 2026-05-02 04:13:18
○ 2026-05-25 03:16:20
● 2026-05-31 03:08:50
○ 2026-05-31 20:05:38
○ 2026-06-07 01:16:14
● 2026-06-07 02:16:46
○ 2026-06-08 01:35:34
● 2026-07-22 22:17:08
○ 2026-07-23 02:34:30
○ 2026-07-23 22:38:50
○A188.114.96.42026-06-06 → 2026-06-07 · 5 obs
○ 2026-06-06 22:32:50
● 2026-06-06 23:20:30
● 2026-06-07 01:16:14
○ 2026-06-07 02:16:46
○ 2026-07-23 22:38:50
○A188.114.97.02026-03-03 → 2026-07-22 · 15 obs
○ 2016-07-23 02:27:32
● 2026-03-03 17:54:54
○ 2026-03-13 23:50:54
○ 2026-04-15 04:22:16
● 2026-04-30 16:03:56
○ 2026-05-02 04:13:18
○ 2026-05-25 03:16:20
● 2026-05-31 03:08:50
○ 2026-05-31 20:05:38
○ 2026-06-07 01:16:14
● 2026-06-07 02:16:46
○ 2026-06-08 01:35:34
● 2026-07-22 22:17:08
○ 2026-07-23 02:34:30
○ 2026-07-23 22:38:50
○A188.114.97.42026-06-06 → 2026-06-07 · 5 obs
○ 2026-06-06 22:32:50
● 2026-06-06 23:20:30
● 2026-06-07 01:16:14
○ 2026-06-07 02:16:46
○ 2026-07-23 22:38:50
○A217.115.119.162015-06-01 → 2016-07-23 · 4 obs
● 2015-06-01 17:50:18
● 2016-07-23 02:27:32
○ 2026-03-03 17:54:54
○ 2026-07-23 22:38:50
○A2606:4700:3032::6815:4d52026-03-15 → 2026-06-08 · 14 obs
○ 2026-03-13 23:50:54
● 2026-03-15 15:14:06
● 2026-04-15 04:22:16
○ 2026-04-30 16:03:56
● 2026-05-02 04:13:18
● 2026-05-25 03:16:20
○ 2026-05-31 03:08:50
● 2026-05-31 20:05:38
● 2026-06-06 22:32:50
○ 2026-06-06 23:20:30
○ 2026-06-07 02:16:46
● 2026-06-08 01:35:34
○ 2026-07-02 22:57:22
○ 2026-07-23 22:38:50
○A2606:4700:3033::ac43:84812026-03-15 → 2026-06-08 · 14 obs
○ 2026-03-13 23:50:54
● 2026-03-15 15:14:06
● 2026-04-15 04:22:16
○ 2026-04-30 16:03:56
● 2026-05-02 04:13:18
● 2026-05-25 03:16:20
○ 2026-05-31 03:08:50
● 2026-05-31 20:05:38
● 2026-06-06 22:32:50
○ 2026-06-06 23:20:30
○ 2026-06-07 02:16:46
● 2026-06-08 01:35:34
○ 2026-07-02 22:57:22
○ 2026-07-23 22:38:50
●A2606:4700:3034::6815:4d52026-07-02 → 2026-07-23 · 5 obs
○ 2026-06-08 01:35:34
● 2026-07-02 22:57:22
○ 2026-07-22 22:17:08
● 2026-07-23 02:34:30
● 2026-07-23 22:38:50
●A2606:4700:3037::ac43:84812026-07-02 → 2026-07-23 · 5 obs
○ 2026-06-08 01:35:34
● 2026-07-02 22:57:22
○ 2026-07-22 22:17:08
● 2026-07-23 02:34:30
● 2026-07-23 22:38:50
○A2a06:98c1:3120::2026-03-03 → 2026-07-22 · 16 obs
○ 2016-07-23 02:27:32
● 2026-03-03 17:54:54
● 2026-03-13 23:50:54
○ 2026-03-15 15:14:06
○ 2026-04-15 04:22:16
● 2026-04-30 16:03:56
○ 2026-05-02 04:13:18
○ 2026-05-25 03:16:20
● 2026-05-31 03:08:50
○ 2026-05-31 20:05:38
○ 2026-06-07 01:16:14
● 2026-06-07 02:16:46
○ 2026-06-08 01:35:34
● 2026-07-22 22:17:08
○ 2026-07-23 02:34:30
○ 2026-07-23 22:38:50
○A2a06:98c1:3120::42026-06-06 → 2026-06-07 · 5 obs
○ 2026-06-06 22:32:50
● 2026-06-06 23:20:30
● 2026-06-07 01:16:14
○ 2026-06-07 02:16:46
○ 2026-07-23 22:38:50
○A2a06:98c1:3121::2026-03-03 → 2026-07-22 · 16 obs
○ 2016-07-23 02:27:32
● 2026-03-03 17:54:54
● 2026-03-13 23:50:54
○ 2026-03-15 15:14:06
○ 2026-04-15 04:22:16
● 2026-04-30 16:03:56
○ 2026-05-02 04:13:18
○ 2026-05-25 03:16:20
● 2026-05-31 03:08:50
○ 2026-05-31 20:05:38
○ 2026-06-07 01:16:14
● 2026-06-07 02:16:46
○ 2026-06-08 01:35:34
● 2026-07-22 22:17:08
○ 2026-07-23 02:34:30
○ 2026-07-23 22:38:50
○A2a06:98c1:3121::42026-06-06 → 2026-06-07 · 5 obs
○ 2026-06-06 22:32:50
● 2026-06-06 23:20:30
● 2026-06-07 01:16:14
○ 2026-06-07 02:16:46
○ 2026-07-23 22:38:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, n.cctld.us, w.cctld.us, x.cctld.us...-
coder.ushouston.ns.cloudflare.com, emerie.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.52

NS records: houston.ns.cloudflare.com, emerie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coder.us (unsigned zone)

⏱️ Timing

Total: 709ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.4.213, 172.67.132.129
AAAA22606:4700:3037::ac43:8481, 2606:4700:3034::6815:4d5
NS2emerie.ns.cloudflare.com, houston.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1emerie.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

coder.us is the parent zone for www.coder.us.

IP Addresses

coder.us has four IP addresses: 104.21.4.213, 172.67.132.129, 2606:4700:3034::6815:4d5 and 2606:4700:3037::ac43:8481.

Among the host names that share IP numbers with coder.us are plablog.org, pocketroster.us, prestarea.com and two others.

Name Servers

Two name servers handle the delegation for coder.us: emerie.ns.cloudflare.com and houston.ns.cloudflare.com.

coder.us has the same name server delegation as a number of other domains, such as bj2.xyz, coderus.com, alternativerealization.com and two more.

coder.us partially shares its NS delegation with several other domains, including kapurionline.com, mtxlsi.com, aeonts.com and two others.

These name servers regularly co-occur with the name servers guss.ns.cloudflare.com, riya.ns.cloudflare.com and etienne.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

emerie.ns.cloudflare.com resolves to 108.162.194.115, 162.159.38.115 and 172.64.34.115 among others, with 3 other IP addresses in total.

houston.ns.cloudflare.com resolves to 108.162.195.52, 162.159.44.52 and 172.64.35.52 among others, with 3 other IP addresses in total.

Mail Servers

Mail for coder.us is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

coder.us shares at least some of its mail servers with other domains — for example ns500765.ns500699.ns500699.ns500693.ns500693.ns500693.ns500734.ns500588.ns500588.ns500693.ns500612.ns500632.ns500110.dtrkdll.com, ns500758.ns500759.ns500759.ns500698.ns500735.ns500735.ns500736.ns500736.ns500576.ns500708.ns500619.ns500576.trackreceptor.com, vitech.uz and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to two addresses: 142.251.179.27 and 2607:f8b0:4004:c06::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.