kolo.app - robtex.com

kolo.app

DNSSECโš ๏ธ Not signed
A2606:4700:3033::ac43:c6c4๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3036::6815:24c2๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.36.194Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.198.196๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSfred.ns.cloudflare.com โญ
A2606:4700:58::adf5:3b71๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A2803:f800:50::6ca2:c171๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfred.ns.cloudflare.com
A2a06:98c1:50::ac40:2171๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRfred.ns.cloudflare.com
A108.162.193.113๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A172.64.33.113๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A173.245.59.113๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
NSlisa.ns.cloudflare.com
A2606:4700:50::adf5:3a83Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c083Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:2083Cloudflare2a06:98c1:50::/45
A108.162.192.131Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.131Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.131Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c1f::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A142.251.163.26๐Ÿ‡บ๐Ÿ‡ธ Google142.251.163.0/24
PTRwv-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=EDZk-OzmHTeMZlgzWfI09bOenN9q3NLMFdbh8aYKsZw
TXTgoogle-site-verification=fgYADMtF9vxEVtPYRr9Qw_IpXlwcICPVHuw5Jcmgabk
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.36.194, 172.67.198.196
IPv6 hints2606:4700:3033::ac43:c6c4, 2606:4700:3036::6815:24c2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=213, name=cloudflare-ech.com
SOAfred.ns.cloudflare.comdns@cloudflare.com serial=2409004906

app

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
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
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

15 records (11 active, 4 former)

NSfred.ns.cloudflare.comlisa.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.36.194172.67.198.1962606:4700:3033::ac43:c6c42606:4700:3036::6815:24c2188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
โ—NSfred.ns.cloudflare.com2026-06-23 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-06-23 00:22:14
โ— 2026-07-19 03:31:48
โ—NSlisa.ns.cloudflare.com2026-06-23 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-06-23 00:22:14
โ— 2026-07-19 03:31:48
โ—MXalt1.aspmx.l.google.com2026-06-23 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-06-23 00:22:14
โ— 2026-07-19 03:31:48
โ—MXalt2.aspmx.l.google.com2026-06-23 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-06-23 00:22:14
โ— 2026-07-19 03:31:48
โ—MXalt3.aspmx.l.google.com2026-06-23 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-06-23 00:22:14
โ— 2026-07-19 03:31:48
โ—MXalt4.aspmx.l.google.com2026-06-23 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-06-23 00:22:14
โ— 2026-07-19 03:31:48
โ—MXaspmx.l.google.com2026-06-23 โ†’ 2026-07-19 ยท 2 obs
โ— 2026-06-23 00:22:14
โ— 2026-07-19 03:31:48
โ—A104.21.36.1942026-06-26 โ†’ 2026-07-19 ยท 5 obs
โ—‹ 2026-06-23 00:22:14
โ— 2026-06-26 23:55:02
โ—‹ 2026-06-30 13:13:32
โ— 2026-07-10 15:01:36
โ— 2026-07-19 03:31:48
โ—A172.67.198.1962026-06-26 โ†’ 2026-07-19 ยท 5 obs
โ—‹ 2026-06-23 00:22:14
โ— 2026-06-26 23:55:02
โ—‹ 2026-06-30 13:13:32
โ— 2026-07-10 15:01:36
โ— 2026-07-19 03:31:48
โ—‹A188.114.96.02026-06-23 โ†’ 2026-06-30 ยท 5 obs
โ— 2026-06-23 00:22:14
โ—‹ 2026-06-26 23:55:02
โ— 2026-06-30 13:13:32
โ—‹ 2026-07-10 15:01:36
โ—‹ 2026-07-19 03:31:48
โ—‹A188.114.97.02026-06-23 โ†’ 2026-06-30 ยท 5 obs
โ— 2026-06-23 00:22:14
โ—‹ 2026-06-26 23:55:02
โ— 2026-06-30 13:13:32
โ—‹ 2026-07-10 15:01:36
โ—‹ 2026-07-19 03:31:48
โ—A2606:4700:3033::ac43:c6c42026-06-26 โ†’ 2026-07-19 ยท 5 obs
โ—‹ 2026-06-23 00:22:14
โ— 2026-06-26 23:55:02
โ—‹ 2026-06-30 13:13:32
โ— 2026-07-10 15:01:36
โ— 2026-07-19 03:31:48
โ—A2606:4700:3036::6815:24c22026-06-26 โ†’ 2026-07-19 ยท 5 obs
โ—‹ 2026-06-23 00:22:14
โ— 2026-06-26 23:55:02
โ—‹ 2026-06-30 13:13:32
โ— 2026-07-10 15:01:36
โ— 2026-07-19 03:31:48
โ—‹A2a06:98c1:3120::2026-06-23 โ†’ 2026-06-30 ยท 5 obs
โ— 2026-06-23 00:22:14
โ—‹ 2026-06-26 23:55:02
โ— 2026-06-30 13:13:32
โ—‹ 2026-07-10 15:01:36
โ—‹ 2026-07-19 03:31:48
โ—‹A2a06:98c1:3121::2026-06-23 โ†’ 2026-06-30 ยท 5 obs
โ— 2026-06-23 00:22:14
โ—‹ 2026-06-26 23:55:02
โ— 2026-06-30 13:13:32
โ—‹ 2026-07-10 15:01:36
โ—‹ 2026-07-19 03:31:48

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
kolo.appfred.ns.cloudflare.com, lisa.ns.cloudflare.com-

โœ… Authoritative Response

Server:108.162.193.113

NS records: fred.ns.cloudflare.com, lisa.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for kolo.app (unsigned zone)

โฑ๏ธ Timing

Total: 3317ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.21.36.194, 172.67.198.196
AAAA22606:4700:3033::ac43:c6c4, 2606:4700:3036::6815:24c2
NS2fred.ns.cloudflare.com, lisa.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=EDZk-OzmHTeMZlg, google-site-verification=fgYADMtF9vxEVtP
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fred.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

kolo.app has four IP addresses: 104.21.36.194, 172.67.198.196, 2606:4700:3033::ac43:c6c4 and 2606:4700:3036::6815:24c2.

freedeliveryprinting.com, 69as02sl.taeek.com, 8j.sunclothingetc.com plus two other host names have IP numbers in common with kolo.app.

Name Servers

Two name servers handle the delegation for kolo.app: fred.ns.cloudflare.com and lisa.ns.cloudflare.com.

The name server configuration of kolo.app is shared with other domains, for instance (0x706f726e)(0x616e616c).com, downfor.me, recompete.com and two others.

kolo.app partially shares its NS delegation with several other domains, including celikdekor.com.tr, bosathemes.com, longdivision.co.uk and two others.

These name servers are regularly seen alongside fatima.ns.cloudflare.com and cecelia.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

fred.ns.cloudflare.com resolves to 108.162.193.113, 172.64.33.113 and 173.245.59.113 among others, with 3 other IP addresses in total.

lisa.ns.cloudflare.com resolves to 108.162.192.131, 172.64.32.131 and 173.245.58.131 among others, with 3 other IP addresses in total.

Mail Servers

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

At least some of the mail servers used by kolo.app are shared with other domains: pamfergusson.org.nz, velindahellendesign.com, erinwile.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to two addresses: 142.251.163.26 and 2607:f8b0:4004:c1f::1b.

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: 172.253.157.26 and 2a00:1450:400c:c23::1b.