qcode.us - robtex.com

qcode.us

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:543πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:8523πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.5.67Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.133.35πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjanet.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjanet.ns.cloudflare.com
A2803:f800:50::6ca2:c0a9πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjanet.ns.cloudflare.com
A2a06:98c1:50::ac40:20a9πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjanet.ns.cloudflare.com
A108.162.192.169πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjanet.ns.cloudflare.com
A172.64.32.169πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjanet.ns.cloudflare.com
A173.245.58.169πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjanet.ns.cloudflare.com
NSzod.ns.cloudflare.com
A2606:4700:58::adf5:3bfaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzod.ns.cloudflare.com
A2803:f800:50::6ca2:c1faπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzod.ns.cloudflare.com
A2a06:98c1:50::ac40:21faπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRzod.ns.cloudflare.com
A108.162.193.250πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzod.ns.cloudflare.com
A172.64.33.250πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzod.ns.cloudflare.com
A173.245.59.250πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzod.ns.cloudflare.com
MXus-smtp-inbound-1.mimecast.com ⭐
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
MXus-smtp-inbound-2.mimecast.com ⭐
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
TXTv=spf1 a:mail.generalcode.com include:spf.ess.barracudanetworks.com include:c...
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.5.67, 172.67.133.35
IPv6 hints2606:4700:3031::6815:543, 2606:4700:3037::ac43:8523
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOAjanet.ns.cloudflare.comdns@cloudflare.com serial=2410095601

us

DNSSECπŸ”’ 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=1786365414
rank #223047 globally
rank #887 in the tld
πŸ“ˆ Tranco rank: #906,558

Same first word

Similar names

DNS History

21 records (8 active, 13 former)

20162017201820192020202120222023202420252026NSjanet.ns.cloudflare.comzod.ns.cloudflare.comns-104.awsdns-13.comns-1531.awsdns-63.orgns-1841.awsdns-38.co.ukns-670.awsdns-19.netMXus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.5.67172.67.133.352606:4700:3031::6815:5432606:4700:3037::ac43:8523184.169.174.2122606:4700:3031::ac43:85232606:4700:3032::6815:543PTR212.174.169.184.in-addr.arpa
●NSjanet.ns.cloudflare.com2026-02-17 β†’ 2026-08-10 Β· 3 obs
β—‹ 2018-01-24 00:35:24
● 2026-02-17 21:20:38
● 2026-08-10 13:15:34
β—‹NSns-104.awsdns-13.com2015-07-25 β†’ 2018-01-24 Β· 4 obs
● 2015-07-25 02:50:30
● 2018-01-24 00:35:24
β—‹ 2026-02-17 21:20:38
β—‹ 2026-08-10 13:15:34
β—‹NSns-1531.awsdns-63.org2015-07-25 β†’ 2018-01-24 Β· 4 obs
● 2015-07-25 02:50:30
● 2018-01-24 00:35:24
β—‹ 2026-02-17 21:20:38
β—‹ 2026-08-10 13:15:34
β—‹NSns-1841.awsdns-38.co.uk2015-07-25 β†’ 2018-01-24 Β· 4 obs
● 2015-07-25 02:50:30
● 2018-01-24 00:35:24
β—‹ 2026-02-17 21:20:38
β—‹ 2026-08-10 13:15:34
β—‹NSns-670.awsdns-19.net2015-07-25 β†’ 2018-01-24 Β· 4 obs
● 2015-07-25 02:50:30
● 2018-01-24 00:35:24
β—‹ 2026-02-17 21:20:38
β—‹ 2026-08-10 13:15:34
●NSzod.ns.cloudflare.com2026-02-17 β†’ 2026-08-10 Β· 3 obs
β—‹ 2018-01-24 00:35:24
● 2026-02-17 21:20:38
● 2026-08-10 13:15:34
β—‹MXalt1.aspmx.l.google.com2015-07-25 β†’ 2018-01-24 Β· 4 obs
● 2015-07-25 02:50:30
● 2018-01-24 00:35:24
β—‹ 2026-02-17 21:20:38
β—‹ 2026-08-10 13:15:34
β—‹MXalt2.aspmx.l.google.com2015-07-25 β†’ 2018-01-24 Β· 4 obs
● 2015-07-25 02:50:30
● 2018-01-24 00:35:24
β—‹ 2026-02-17 21:20:38
β—‹ 2026-08-10 13:15:34
β—‹MXalt3.aspmx.l.google.com2015-07-25 β†’ 2018-01-24 Β· 4 obs
● 2015-07-25 02:50:30
● 2018-01-24 00:35:24
β—‹ 2026-02-17 21:20:38
β—‹ 2026-08-10 13:15:34
β—‹MXalt4.aspmx.l.google.com2015-07-25 β†’ 2018-01-24 Β· 4 obs
● 2015-07-25 02:50:30
● 2018-01-24 00:35:24
β—‹ 2026-02-17 21:20:38
β—‹ 2026-08-10 13:15:34
β—‹MXaspmx.l.google.com2015-07-25 β†’ 2018-01-24 Β· 4 obs
● 2015-07-25 02:50:30
● 2018-01-24 00:35:24
β—‹ 2026-02-17 21:20:38
β—‹ 2026-08-10 13:15:34
●MXus-smtp-inbound-1.mimecast.com2026-02-17 β†’ 2026-08-10 Β· 3 obs
β—‹ 2018-01-24 00:35:24
● 2026-02-17 21:20:38
● 2026-08-10 13:15:34
●MXus-smtp-inbound-2.mimecast.com2026-02-17 β†’ 2026-08-10 Β· 3 obs
β—‹ 2018-01-24 00:35:24
● 2026-02-17 21:20:38
● 2026-08-10 13:15:34
●A104.21.5.672026-02-17 β†’ 2026-08-10 Β· 3 obs
β—‹ 2018-01-24 00:35:24
● 2026-02-17 21:20:38
● 2026-08-10 13:15:34
●A172.67.133.352026-02-17 β†’ 2026-08-10 Β· 3 obs
β—‹ 2018-01-24 00:35:24
● 2026-02-17 21:20:38
● 2026-08-10 13:15:34
β—‹A184.169.174.2122015-07-25 β†’ 2018-01-24 Β· 4 obs
● 2015-07-25 02:50:30
● 2018-01-24 00:35:24
β—‹ 2026-02-17 21:20:38
β—‹ 2026-08-10 13:15:34
●A2606:4700:3031::6815:5432026-07-26 β†’ 2026-08-10 Β· 3 obs
β—‹ 2026-02-17 21:20:38
● 2026-07-26 10:54:32
● 2026-08-10 13:15:34
β—‹A2606:4700:3031::ac43:85232026-02-17 β†’ 2026-02-17 Β· 4 obs
β—‹ 2018-01-24 00:35:24
● 2026-02-17 21:20:38
β—‹ 2026-07-26 10:54:32
β—‹ 2026-08-10 13:15:34
β—‹A2606:4700:3032::6815:5432026-02-17 β†’ 2026-02-17 Β· 4 obs
β—‹ 2018-01-24 00:35:24
● 2026-02-17 21:20:38
β—‹ 2026-07-26 10:54:32
β—‹ 2026-08-10 13:15:34
●A2606:4700:3037::ac43:85232026-07-26 β†’ 2026-08-10 Β· 3 obs
β—‹ 2026-02-17 21:20:38
● 2026-07-26 10:54:32
● 2026-08-10 13:15:34
β—‹PTR212.174.169.184.in-addr.arpa2016-12-11 β†’ 2018-01-24 Β· 4 obs
● 2016-12-11 09:32:52
● 2018-01-24 00:35:24
β—‹ 2026-02-17 21:20:38
β—‹ 2026-08-10 13:15:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usb.cctld.us, k.cctld.us, f.cctld.us, n.cctld.us...-
qcode.uszod.ns.cloudflare.com, janet.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.250

NS records: zod.ns.cloudflare.com, janet.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qcode.us (unsigned zone)

⏱️ Timing

Total: 598ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.5.67, 172.67.133.35
AAAA22606:4700:3037::ac43:8523, 2606:4700:3031::6815:543
NS2janet.ns.cloudflare.com, zod.ns.cloudflare.com
MX2us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)
TXT1v=spf1 a:mail.generalcode.com include:sp
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1janet.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

qcode.us points to the four IP addresses 104.21.5.67, 172.67.133.35, 2606:4700:3031::6815:543 and 2606:4700:3037::ac43:8523.

telemetrysync.courses, gridconcepts.com.au, www.nuvi.com and two other host names share IP numbers with qcode.us.

Name Servers

qcode.us is delegated to two name servers: janet.ns.cloudflare.com and zod.ns.cloudflare.com.

qcode.us uses the same name servers as several other domains β€” among them pdfmagaz.club, policy-docs.com, synergeticsworldwide.com and two more.

At least some of qcode.us's name servers are shared with other domains, for example portalmax.ru, waybusiness.ru, rlog.org and two more.

These name servers tend to be deployed in combination with the name servers wells.ns.cloudflare.com and harleigh.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

janet.ns.cloudflare.com resolves to 108.162.192.169, 172.64.32.169, 173.245.58.169 and 3 other IP addresses.

zod.ns.cloudflare.com resolves to 108.162.193.250, 172.64.33.250, 173.245.59.250 and 3 other IP addresses.

Mail Servers

Mail for qcode.us is handled by two mail servers β€” us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

qcode.us uses an identical mail server configuration to several other domains β€” among them enterval.com, cfipo.org, rivergatescrap.com and two more.

qcode.us has at least partial mail server overlap with other domains such as geater.com, planetee.com, terkotech.com and two more.

Hostnames that resolve to 6 IP addresses:

us-smtp-inbound-1.mimecast.com resolves to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.

us-smtp-inbound-2.mimecast.com resolves to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.141 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.221 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.242 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.141 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.221 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.242 IP addresses.