kos-cert.org - robtex.com

kos-cert.org

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:b8f8🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:2054🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.32.84Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.248🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaitana.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26de🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
A2803:f800:50::6ca2:c2de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaitana.ns.cloudflare.com
A2a06:98c1:50::ac40:22de🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaitana.ns.cloudflare.com
A108.162.194.222🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
A162.159.38.222Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
A172.64.34.222🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaitana.ns.cloudflare.com
NSoswald.ns.cloudflare.com
A2606:4700:58::adf5:3bda🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A2803:f800:50::6ca2:c1da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRoswald.ns.cloudflare.com
A2a06:98c1:50::ac40:21da🇺🇸 Cloudflare2a06:98c1:50::/45
PTRoswald.ns.cloudflare.com
A108.162.193.218🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A172.64.33.218🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A173.245.59.218🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c09::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
MX_dc-mx.d4969044ae2f.kos-cert.org(25)
A68.66.230.190🇺🇸 A2HOSTING68.66.224.0/20 A2 Hosting, Inc.
TXTpx5gjj3cwhqxysyfgh60435t59d1qt61
TXTv=spf1 +a +mx +ip4:68.66.224.10 include:spf.a2hosting.com +ip4:68.66.230.190 ...
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.32.84, 172.67.184.248
IPv6 hints2606:4700:3031::ac43:b8f8, 2606:4700:3037::6815:2054
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOAaitana.ns.cloudflare.comdns@cloudflare.com serial=2398714182

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1777207815

Same first word

kos-cert.org

Similar names

sektor-c.ch
re-stock.ru
k-sector.com.ua
t-reksco.com
kc-store.de
k-sector.de
ck-store.co.uk
s-rocket.com
kc-store.com

DNS History

19 records (12 active, 7 former)

20192020202120222023202420252026NSaitana.ns.cloudflare.comoswald.ns.cloudflare.comns1.spinpagency.comns2.spinpagency.comMX_dc-mx.d4969044ae2f.kos-cert.orgalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.32.84172.67.184.2482606:4700:3031::ac43:b8f82606:4700:3037::6815:2054188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::88.198.235.126
●NSaitana.ns.cloudflare.com2026-04-23 → 2026-04-26 · 3 obs
○ 2018-04-12 13:12:46
● 2026-04-23 12:10:44
● 2026-04-26 13:11:14
○NSns1.spinpagency.com2018-04-12 → 2018-04-12 · 3 obs
● 2018-04-12 13:12:46
○ 2026-04-23 12:10:44
○ 2026-04-26 13:11:14
○NSns2.spinpagency.com2018-04-12 → 2018-04-12 · 3 obs
● 2018-04-12 13:12:46
○ 2026-04-23 12:10:44
○ 2026-04-26 13:11:14
●NSoswald.ns.cloudflare.com2026-04-23 → 2026-04-26 · 3 obs
○ 2018-04-12 13:12:46
● 2026-04-23 12:10:44
● 2026-04-26 13:11:14
●MX_dc-mx.d4969044ae2f.kos-cert.org2026-04-23 → 2026-04-26 · 3 obs
○ 2018-04-12 13:12:46
● 2026-04-23 12:10:44
● 2026-04-26 13:11:14
●MXalt1.aspmx.l.google.com2018-04-12 → 2026-04-26 · 2 obs
● 2018-04-12 13:12:46
● 2026-04-26 13:11:14
●MXalt2.aspmx.l.google.com2018-04-12 → 2026-04-26 · 2 obs
● 2018-04-12 13:12:46
● 2026-04-26 13:11:14
●MXalt3.aspmx.l.google.com2018-04-12 → 2026-04-26 · 2 obs
● 2018-04-12 13:12:46
● 2026-04-26 13:11:14
●MXalt4.aspmx.l.google.com2018-04-12 → 2026-04-26 · 2 obs
● 2018-04-12 13:12:46
● 2026-04-26 13:11:14
●MXaspmx.l.google.com2018-04-12 → 2026-04-26 · 2 obs
● 2018-04-12 13:12:46
● 2026-04-26 13:11:14
●A104.21.32.842026-04-26 → 2026-04-26 · 3 obs
○ 2026-04-23 12:10:44
● 2026-04-26 13:11:12
● 2026-04-26 13:11:14
●A172.67.184.2482026-04-26 → 2026-04-26 · 3 obs
○ 2026-04-23 12:10:44
● 2026-04-26 13:11:12
● 2026-04-26 13:11:14
○A188.114.96.02026-04-23 → 2026-04-23 · 4 obs
○ 2018-04-12 13:12:46
● 2026-04-23 12:10:44
○ 2026-04-26 13:11:12
○ 2026-04-26 13:11:14
○A188.114.97.02026-04-23 → 2026-04-23 · 4 obs
○ 2018-04-12 13:12:46
● 2026-04-23 12:10:44
○ 2026-04-26 13:11:12
○ 2026-04-26 13:11:14
●A2606:4700:3031::ac43:b8f82026-04-26 → 2026-04-26 · 3 obs
○ 2026-04-23 12:10:44
● 2026-04-26 13:11:12
● 2026-04-26 13:11:14
●A2606:4700:3037::6815:20542026-04-26 → 2026-04-26 · 3 obs
○ 2026-04-23 12:10:44
● 2026-04-26 13:11:12
● 2026-04-26 13:11:14
○A2a06:98c1:3120::2026-04-23 → 2026-04-23 · 4 obs
○ 2018-04-12 13:12:46
● 2026-04-23 12:10:44
○ 2026-04-26 13:11:12
○ 2026-04-26 13:11:14
○A2a06:98c1:3121::2026-04-23 → 2026-04-23 · 4 obs
○ 2018-04-12 13:12:46
● 2026-04-23 12:10:44
○ 2026-04-26 13:11:12
○ 2026-04-26 13:11:14
○A88.198.235.1262018-04-12 → 2018-04-12 · 3 obs
● 2018-04-12 13:12:46
○ 2026-04-23 12:10:44
○ 2026-04-26 13:11:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
kos-cert.orgoswald.ns.cloudflare.com, aitana.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.218

NS records: oswald.ns.cloudflare.com, aitana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kos-cert.org (unsigned zone)

⏱️ Timing

Total: 634ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.184.248, 104.21.32.84
AAAA22606:4700:3037::6815:2054, 2606:4700:3031::ac43:b8f8
NS2aitana.ns.cloudflare.com, oswald.ns.cloudflare.com
MX6aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3px5gjj3cwhqxysyfgh60435t59d1qt61, v=spf1 +a +mx +ip4:68.66.224.10 include:...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aitana.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

kos-cert.org maps to four IP numbers: 2606:4700:3031::ac43:b8f8, 2606:4700:3037::6815:2054, 104.21.32.84 and 172.67.184.248.

other host names include maritim4djackpotking.com, 1769(0x736578)y.org, mail.kanecountypersonalinjurylawyer.com, stydn.com and balders.ca; they share IP numbers with kos-cert.org.

Name Servers

Two name servers aitana.ns.cloudflare.com and oswald.ns.cloudflare.com handle the delegation for kos-cert.org.

kos-cert.org shares the same name server setup as other domains, for instance telestarshop.gr, militaryshop.ro, crewshop.ro, xlsxvvsheet.com and bveu.work.

kos-cert.org at least partially shares name servers with other domains, for instance tekhnozhizni.com.ua, ruijihost.com, phjkzj.cn, sts-dent.com and nomabilisim.com.

Six IP addresses per host:

aitana.ns.cloudflare.com points to 2606:4700:50::a29f:26de, 2803:f800:50::6ca2:c2de, 2a06:98c1:50::ac40:22de, 108.162.194.222, 162.159.38.222 and 172.64.34.222; oswald.ns.cloudflare.com points to 2606:4700:58::adf5:3bda, 2803:f800:50::6ca2:c1da, 2a06:98c1:50::ac40:21da, 108.162.193.218, 172.64.33.218 and 173.245.59.218

Mail Servers

Six mail servers handle kos-cert.org: aspmx.l.google.com, _dc-mx.d4969044ae2f.kos-cert.org, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

kos-cert.org shares at least partially some mail servers with other domains, for instance ns500698.ns500758.ns500759.ns500698.ns500698.ns500698.ns500736.ns500576.ns500698.ns500576.ns500698.ns500686.ns500652.trackreceptor.com, ns500754.ns500754.ns500742.ns500742.ns500671.ns500671.ns500742.ns500704.ns500731.ns500671.ns500649.ns500649.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, soancottons.com, ns500765.ns500765.ns500699.ns500734.ns500699.ns500734.ns500734.ns500588.ns500588.ns500683.ns500683.ns500699.ns500693.ns500683.ns500632.ns500110.dtrkdll.com and unak.no.

these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IPs:

aspmx.l.google.com points to 2607:f8b0:4004:c09::1b and 172.253.62.27

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26

alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.27

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27

Host with one IP:

_dc-mx.d4969044ae2f.kos-cert.org points to 68.66.230.190