coder.us - robtex.com

coder.us

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4d5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:8481🇺🇸 Cloudflare2606:4700:3033::/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:c0b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbj-in-f26.1e100.net
A142.251.111.27🇺🇸 Google142.251.111.0/24
PTRbk-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-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 hints2606:4700:3032::6815:4d5, 2606:4700:3033::ac43:8481
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com
SOAemerie.ns.cloudflare.comdns@cloudflare.com serial=2402252177

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=1778350441

Subdomains

www.coder.us

Same first word

coder.me
coder.nu
coder.us
coder.org.ua
coder.app
coder.wtf
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.com.my
coder.ru
coder.camp
coder.or.jp
coder.su
coder.com.pe
coder.ch
coder.gg
coder.market
coder.world
coder.lv
coder.ca
coder.cz
coder.pl
coder.today
coder.co
coder.mobi
coder.zone
coder.solutions
coder.works
coder.science
coder.school
coder.altervista.org
coder.life
coder.dog
coder.guru
coder.sg
coder.co.nz
coder.at
coder.ovh
coder.sh
coder.band
coder.tools
coder.moe
coder.hu
coder.college
coder.one
coder.coffee
coder.ac.cn
coder.uz
coder.work
coder.haus
coder.es
coder.si
coder.pt
coder.la
coder.cl
coder.agency
coder.hr
coder.fi
coder.institute

Similar names

derco.nl
credo.nu
decor.ru
decor.ro
croed.com
dreco.ir
decor.cn
cdroe.co.uk
recod.net
redoc.de
rcode.cn
corde.nl
cedro.cz
cedro.com.br
decor.cloud
decor.com.ar
credo.info
cerdo.org
ocder.com
decro.net
cedro.org
credo.be
cedro.biz
redco.cn
credo.com.br
erdoc.org
redco.com
decor.nl
docer.de
decor.zone
derco.com.br
docer.com
decor.company
cedro.ce.gov.br
cored.eu
cored.org
cedor.pl
derco.sk
cored.net
decor.yachts
decor.am
credo.ge
edocr.com
rcode.co.kr
decor.md
credo.co.at
credo.fm
derco.ru
credo.lv
rcode.de
dreco.com
corde.cn
cdoer.com
credo.tel
decor.no
docer.pl
credo.edu.pk
corde.com.au
dcore.net
credo.ca
redco.it
decor.today
corde.ru
credo.org.pl
credo.bf
redoc.co
ecord.cz
decor.catering
cored.it
ecord.com
redco.co
derco.com.co
crode.net
derco.ca
decor.gg
dcore.ru
decor.fi
credo.amsterdam
derco.net
credo.tj

DNS History

19 records (11 active, 8 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.comA104.21.4.213172.67.132.1292606:4700:3032::6815:4d52606:4700:3033::ac43:8481188.114.96.0188.114.97.0217.115.119.162a06:98c1:3120::2a06:98c1:3121::
●NSemerie.ns.cloudflare.com2026-03-03 → 2026-05-09 · 3 obs
○ 2016-07-23 02:27:32
● 2026-03-03 17:54:54
● 2026-05-09 18:45:44
●NShouston.ns.cloudflare.com2026-03-03 → 2026-05-09 · 3 obs
○ 2016-07-23 02:27:32
● 2026-03-03 17:54:54
● 2026-05-09 18:45:44
○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
○ 2026-05-09 18:45:44
○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
○ 2026-05-09 18:45:44
○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
○ 2026-05-09 18:45:44
●MXalt1.aspmx.l.google.com2015-06-01 → 2026-05-09 · 2 obs
● 2015-06-01 17:50:18
● 2026-05-09 18:45:44
●MXalt2.aspmx.l.google.com2015-06-01 → 2026-05-09 · 2 obs
● 2015-06-01 17:50:18
● 2026-05-09 18:45:44
●MXalt3.aspmx.l.google.com2015-06-01 → 2026-05-09 · 2 obs
● 2015-06-01 17:50:18
● 2026-05-09 18:45:44
●MXalt4.aspmx.l.google.com2015-06-01 → 2026-05-09 · 2 obs
● 2015-06-01 17:50:18
● 2026-05-09 18:45:44
●MXaspmx.l.google.com2015-06-01 → 2026-05-09 · 2 obs
● 2015-06-01 17:50:18
● 2026-05-09 18:45:44
●A104.21.4.2132026-03-13 → 2026-05-09 · 6 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
● 2026-05-09 18:45:44
●A172.67.132.1292026-03-13 → 2026-05-09 · 6 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
● 2026-05-09 18:45:44
○A188.114.96.02026-03-03 → 2026-04-30 · 7 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
○ 2026-05-09 18:45:44
○A188.114.97.02026-03-03 → 2026-04-30 · 7 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
○ 2026-05-09 18:45:44
○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
○ 2026-05-09 18:45:44
●A2606:4700:3032::6815:4d52026-03-15 → 2026-05-09 · 6 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
● 2026-05-09 18:45:44
●A2606:4700:3033::ac43:84812026-03-15 → 2026-05-09 · 6 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
● 2026-05-09 18:45:44
○A2a06:98c1:3120::2026-03-03 → 2026-04-30 · 8 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
○ 2026-05-09 18:45:44
○A2a06:98c1:3121::2026-03-03 → 2026-04-30 · 8 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
○ 2026-05-09 18:45:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, x.cctld.us, n.cctld.us, f.cctld.us...-
coder.usemerie.ns.cloudflare.com, houston.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.115

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coder.us (unsigned zone)

⏱️ Timing

Total: 815ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.4.213, 172.67.132.129
AAAA22606:4700:3033::ac43:8481, 2606:4700:3032::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

www.coder.us has coder.us as its parent.

IP Addresses

coder.us maps to four IP numbers: 2606:4700:3032::6815:4d5, 2606:4700:3033::ac43:8481, 104.21.4.213 and 172.67.132.129.

Other host names, for instance plablog.org, pocketroster.us, prestarea.com, codebugapp.com and parrysoundbuyandsell.ca share IP numbers with coder.us.

Name Servers

Two name servers emerie.ns.cloudflare.com and houston.ns.cloudflare.com are delegated to coder.us.

coder.us uses the same name server configuration as other domains, such as bj2.xyz, coderus.com, alternativerealization.com, mailtrot.com and gocreatestudio.com.

coder.us at least partially shares name servers with other domains such as kapurionline.com, mtxlsi.com, aeonts.com, motoraire.com and wormzilla.io.

These name servers are commonly used with guss.ns.cloudflare.com and pearl.ns.cloudflare.com.

Host names with six IP numbers: Host name emerie.ns.cloudflare.com points to 2606:4700:50::a29f:2673, 2803:f800:50::6ca2:c273, 2a06:98c1:50::ac40:2273, 108.162.194.115, 162.159.38.115 and 172.64.34.115; host name houston.ns.cloudflare.com points to 2606:4700:58::a29f:2c34, 2803:f800:50::6ca2:c334, 2a06:98c1:50::ac40:2334, 108.162.195.52, 162.159.44.52 and 172.64.35.52.

Mail Servers

coder.us is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

coder.us shares mail servers with other domains at least in part, for instance ns500765.ns500699.ns500699.ns500693.ns500693.ns500693.ns500734.ns500588.ns500588.ns500693.ns500612.ns500632.ns500110.dtrkdll.com, ns500698.ns500698.ns500698.ns500735.ns500698.ns500698.ns500735.ns500698.ns500736.ns500736.ns500576.ns500708.ns500698.ns500619.ns500619.ns500619.trackreceptor.com, ns500758.ns500759.ns500759.ns500698.ns500735.ns500735.ns500736.ns500736.ns500576.ns500708.ns500619.ns500576.trackreceptor.com, vitech.uz and elexcel.com.au.

These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4004:c0b::1a and 142.251.111.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.27

alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1b and 172.253.116.26

alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.27

alt4.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)