calhub.app - robtex.com

calhub.app

DNSSEC⚠️ Not signed
A3.175.14.28🇺🇸 Amazon3.175.14.0/23
PTRserver-3-175-14-28.for50.r.cloudfront.net
A3.175.14.29🇺🇸 Amazon3.175.14.0/23
A3.175.14.53🇺🇸 Amazon3.175.14.0/23
A3.175.14.109🇺🇸 Amazon3.175.14.0/23
NSns-2046.awsdns-63.co.uk ⭐
A2600:9000:5307:fe00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2046.awsdns-63.co.uk
A205.251.199.254🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2046.awsdns-63.co.uk
NSns-1428.awsdns-50.org
A2600:9000:5305:9400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1428.awsdns-50.org
A205.251.197.148🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1428.awsdns-50.org
NSns-391.awsdns-48.com
A2600:9000:5301:8700::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-391.awsdns-48.com
A205.251.193.135🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-391.awsdns-48.com
NSns-780.awsdns-33.net
A2600:9000:5303:c00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-780.awsdns-33.net
A205.251.195.12🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-780.awsdns-33.net
MXsmtp.google.com ⭐
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A2a00:1450:4009:c19::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrp-in-f27.1e100.net
A172.217.76.26🇺🇸 Google172.217.76.0/24
PTRyulhrp-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
TXTMS=ms62869882
TXTgoogle-site-verification=wwC6FMM_F7t7EVMolrttJeElzW_HUvDfhIGRLzd1kfQ
SOAns-2046.awsdns-63.co.ukawsdns-hostmaster@amazon.com serial=1

app

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
🔒 HSTS Preload (+subdomains)

Same first word

calhub.com
calhub.app

Similar names

baluch.sk
blauch.info
clubha.us
baluch.biz
baluch.com
albuch.com
buchla.pl
bulach.com
blucha.de
clubha.com
blucha.net
ahclub.info
lubach.com
baulch.us
blauch.com
labuch.at
ulbach.de
baulch.net.au
bulach.eu
baluch.ir
chablu.com.br
cuhlab.com
baluch.us
baluch.de
buchla.com
chluba.de
buchal.name
ahclub.ru
buchla.se
bulach.ru
bulhac.com
ahclub.de
baulch.net
buchal.com
baluch.ch
lubahc.com
albuch.de
blucha.com
baulch.org
uchlab.ru
ahclub.org
chulab.com
baulch.co
uchlab.com
buchal.eu
chluba.no
baulch.com.au
ahclub.com
buchla.tokyo
labuch.de
clahub.com
albuch.ch
baluch.eu
hbucal.com
haclub.net
lubach.net
lbauch.de
aclhub.com
baluch.pl
buchal.cz
baluch.org
baluch.cz
lubach.org
alchub.com
bulach.info
buchal.org

DNS History

17 records (9 active, 8 former)

NSns-1428.awsdns-50.orgns-2046.awsdns-63.co.ukns-391.awsdns-48.comns-780.awsdns-33.netMXsmtp.google.comA3.175.14.1093.175.14.283.175.14.293.175.14.53108.139.166.106108.139.166.114108.139.166.56108.139.166.6108.158.122.37108.158.122.58108.158.122.94108.158.122.95
●NSns-1428.awsdns-50.org2026-04-08 → 2026-04-11 · 2 obs
● 2026-04-08 23:23:18
● 2026-04-11 21:52:30
●NSns-2046.awsdns-63.co.uk2026-04-08 → 2026-04-11 · 2 obs
● 2026-04-08 23:23:18
● 2026-04-11 21:52:30
●NSns-391.awsdns-48.com2026-04-08 → 2026-04-11 · 2 obs
● 2026-04-08 23:23:18
● 2026-04-11 21:52:30
●NSns-780.awsdns-33.net2026-04-08 → 2026-04-11 · 2 obs
● 2026-04-08 23:23:18
● 2026-04-11 21:52:30
●MXsmtp.google.com2026-04-08 → 2026-04-11 · 2 obs
● 2026-04-08 23:23:18
● 2026-04-11 21:52:30
○A108.139.166.1062026-04-08 → 2026-04-10 · 4 obs
● 2026-04-08 23:23:18
● 2026-04-10 05:36:42
○ 2026-04-11 16:54:58
○ 2026-04-11 21:52:30
○A108.139.166.1142026-04-08 → 2026-04-10 · 4 obs
● 2026-04-08 23:23:18
● 2026-04-10 05:36:42
○ 2026-04-11 16:54:58
○ 2026-04-11 21:52:30
○A108.139.166.562026-04-08 → 2026-04-10 · 4 obs
● 2026-04-08 23:23:18
● 2026-04-10 05:36:42
○ 2026-04-11 16:54:58
○ 2026-04-11 21:52:30
○A108.139.166.62026-04-08 → 2026-04-10 · 4 obs
● 2026-04-08 23:23:18
● 2026-04-10 05:36:42
○ 2026-04-11 16:54:58
○ 2026-04-11 21:52:30
○A108.158.122.372026-04-11 → 2026-04-11 · 7 obs
○ 2026-04-10 05:36:42
● 2026-04-11 16:54:58
○ 2026-04-11 17:28:44
● 2026-04-11 18:27:58
● 2026-04-11 19:28:24
○ 2026-04-11 20:32:12
○ 2026-04-11 21:52:30
○A108.158.122.582026-04-11 → 2026-04-11 · 7 obs
○ 2026-04-10 05:36:42
● 2026-04-11 16:54:58
○ 2026-04-11 17:28:44
● 2026-04-11 18:27:58
● 2026-04-11 19:28:24
○ 2026-04-11 20:32:12
○ 2026-04-11 21:52:30
○A108.158.122.942026-04-11 → 2026-04-11 · 7 obs
○ 2026-04-10 05:36:42
● 2026-04-11 16:54:58
○ 2026-04-11 17:28:44
● 2026-04-11 18:27:58
● 2026-04-11 19:28:24
○ 2026-04-11 20:32:12
○ 2026-04-11 21:52:30
○A108.158.122.952026-04-11 → 2026-04-11 · 7 obs
○ 2026-04-10 05:36:42
● 2026-04-11 16:54:58
○ 2026-04-11 17:28:44
● 2026-04-11 18:27:58
● 2026-04-11 19:28:24
○ 2026-04-11 20:32:12
○ 2026-04-11 21:52:30
●A3.175.14.1092026-04-11 → 2026-04-11 · 6 obs
○ 2026-04-11 16:54:58
● 2026-04-11 17:28:44
○ 2026-04-11 18:27:58
○ 2026-04-11 19:28:24
● 2026-04-11 20:32:12
● 2026-04-11 21:52:30
●A3.175.14.282026-04-11 → 2026-04-11 · 6 obs
○ 2026-04-11 16:54:58
● 2026-04-11 17:28:44
○ 2026-04-11 18:27:58
○ 2026-04-11 19:28:24
● 2026-04-11 20:32:12
● 2026-04-11 21:52:30
●A3.175.14.292026-04-11 → 2026-04-11 · 6 obs
○ 2026-04-11 16:54:58
● 2026-04-11 17:28:44
○ 2026-04-11 18:27:58
○ 2026-04-11 19:28:24
● 2026-04-11 20:32:12
● 2026-04-11 21:52:30
●A3.175.14.532026-04-11 → 2026-04-11 · 6 obs
○ 2026-04-11 16:54:58
● 2026-04-11 17:28:44
○ 2026-04-11 18:27:58
○ 2026-04-11 19:28:24
● 2026-04-11 20:32:12
● 2026-04-11 21:52:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
calhub.appns-1428.awsdns-50.org, ns-2046.awsdns-63.co.uk, ns-780.awsdns-33.net, ns-391.awsdns-48.com-

✅ Authoritative Response

Server:205.251.197.148

NS records: ns-1428.awsdns-50.org, ns-2046.awsdns-63.co.uk, ns-780.awsdns-33.net, ns-391.awsdns-48.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calhub.app (unsigned zone)

⏱️ Timing

Total: 754ms | Queries: -

📄 Records

TypeCountSample Data
A4108.158.122.37, 108.158.122.95...
NS4ns-1428.awsdns-50.org, ns-2046.awsdns-63.co.uk...
MX1smtp.google.com (pri: 1)
TXT2MS=ms62869882, google-site-verification=wwC6FMM_F7t7EVM
SOA1ns-2046.awsdns-63.co.uk awsdns-hostmaste

Analysis

IP Addresses

calhub.app maps to four IP numbers: 3.175.14.28, 3.175.14.29, 3.175.14.53 and 3.175.14.109.

Other host names such as femyflow.com, orizuru.io, mn.yourtvnow.tv, drjevcvlowa4j.cloudfront.net and auth.routemize.com share IPs with calhub.app.

Name Servers

calhub.app is delegated to four name servers: ns-391.awsdns-48.com, ns-780.awsdns-33.net, ns-1428.awsdns-50.org and ns-2046.awsdns-63.co.uk.

calhub.app at least partially shares name servers with other domains, for example turro.io, living.com, formextractorai.com, cocoo.education and plotrabbit.com.

Host names with two IP numbers:

ns-391.awsdns-48.com points to: 2600:9000:5301:8700::1 and 205.251.193.135

ns-780.awsdns-33.net points to: 2600:9000:5303:c00::1 and 205.251.195.12

ns-1428.awsdns-50.org points to: 2600:9000:5305:9400::1 and 205.251.197.148

ns-2046.awsdns-63.co.uk points to: 2600:9000:5307:fe00::1 and 205.251.199.254

Mail Servers

The smtp.google.com mail server handles calhub.app.

calhub.app shares the same mail server setup as other domains, including polywhiz.com, ezzetacompany.com, kostenlosespiele.net, interviewscreener.com and fildenastrong.com.

calhub.app shares at least partially some mail servers with other domains, for instance h2oil.com, pengcommunications.com, jembod.com, preservationworcester.org and bluetreeinnovations.com.

These mail servers commonly pair with alt1.aspmx.l.google.com, aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and alt3.aspmx.l.google.com.

Host name smtp.google.com resolves to six IP numbers: 2a00:1450:4009:c0f::1a, 2a00:1450:4009:c0f::1b, 2a00:1450:4009:c19::1b, 172.217.76.26, 192.178.223.26 and 192.178.223.27.