kostasoft.com - robtex.com

kostasoft.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1a32🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8765🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.50Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.101🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfred.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A2803:f800:50::6ca2:c171🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfred.ns.cloudflare.com
A2a06:98c1:50::ac40:2171🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfred.ns.cloudflare.com
A108.162.193.113🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A172.64.33.113🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A173.245.59.113🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
NSnelly.ns.cloudflare.com
A2606:4700:50::adf5:3ad1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelly.ns.cloudflare.com
A2803:f800:50::6ca2:c0d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnelly.ns.cloudflare.com
A2a06:98c1:50::ac40:20d1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnelly.ns.cloudflare.com
A108.162.192.209🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelly.ns.cloudflare.com
A172.64.32.209🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelly.ns.cloudflare.com
A173.245.58.209🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelly.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1f::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A192.178.155.27🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.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::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
TXTgoogle-site-verification=NPCPTTCfaS-xDFjKOE5D5Igggz72iJsoDUmtho_SfKI
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.50, 172.67.135.101
IPv6 hints2606:4700:3031::6815:1a32, 2606:4700:3035::ac43:8765
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com
SOAfred.ns.cloudflare.comdns@cloudflare.com serial=2402219668

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777102971
WOT: SAFE (38/100)

Same first word

kostasoft.com
kostasoft.ru

DNS History

19 records (11 active, 8 former)

20162017201820192020202120222023202420252026NSfred.ns.cloudflare.comnelly.ns.cloudflare.comns1.cp-24.webhostbox.netns1.whois.comns2.cp-24.webhostbox.netns2.whois.comns3.whois.comns4.whois.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.26.50172.67.135.1012606:4700:3031::6815:1a322606:4700:3035::ac43:8765162.251.85.157208.91.198.105
●NSfred.ns.cloudflare.com2026-03-21 → 2026-04-25 · 3 obs
○ 2016-04-11 19:04:26
● 2026-03-21 18:00:08
● 2026-04-25 08:08:08
●NSnelly.ns.cloudflare.com2026-03-21 → 2026-04-25 · 3 obs
○ 2016-04-11 19:04:26
● 2026-03-21 18:00:08
● 2026-04-25 08:08:08
○NSns1.cp-24.webhostbox.net2015-06-20 → 2016-01-25 · 4 obs
● 2015-06-20 19:12:40
● 2016-01-25 00:24:50
○ 2016-04-11 19:04:26
○ 2026-04-25 08:08:08
○NSns1.whois.com2016-04-11 → 2016-04-11 · 4 obs
○ 2016-01-25 00:24:50
● 2016-04-11 19:04:26
○ 2026-03-21 18:00:08
○ 2026-04-25 08:08:08
○NSns2.cp-24.webhostbox.net2015-06-20 → 2016-01-25 · 4 obs
● 2015-06-20 19:12:40
● 2016-01-25 00:24:50
○ 2016-04-11 19:04:26
○ 2026-04-25 08:08:08
○NSns2.whois.com2016-04-11 → 2016-04-11 · 4 obs
○ 2016-01-25 00:24:50
● 2016-04-11 19:04:26
○ 2026-03-21 18:00:08
○ 2026-04-25 08:08:08
○NSns3.whois.com2016-04-11 → 2016-04-11 · 4 obs
○ 2016-01-25 00:24:50
● 2016-04-11 19:04:26
○ 2026-03-21 18:00:08
○ 2026-04-25 08:08:08
○NSns4.whois.com2016-04-11 → 2016-04-11 · 4 obs
○ 2016-01-25 00:24:50
● 2016-04-11 19:04:26
○ 2026-03-21 18:00:08
○ 2026-04-25 08:08:08
●MXalt1.aspmx.l.google.com2015-06-20 → 2026-04-25 · 2 obs
● 2015-06-20 19:12:40
● 2026-04-25 08:08:08
●MXalt2.aspmx.l.google.com2015-06-20 → 2026-04-25 · 2 obs
● 2015-06-20 19:12:40
● 2026-04-25 08:08:08
●MXaspmx.l.google.com2015-06-20 → 2026-04-25 · 2 obs
● 2015-06-20 19:12:40
● 2026-04-25 08:08:08
●MXaspmx2.googlemail.com2015-06-20 → 2026-04-25 · 2 obs
● 2015-06-20 19:12:40
● 2026-04-25 08:08:08
●MXaspmx3.googlemail.com2015-06-20 → 2026-04-25 · 2 obs
● 2015-06-20 19:12:40
● 2026-04-25 08:08:08
●A104.21.26.502026-03-21 → 2026-04-25 · 3 obs
○ 2016-04-11 19:04:26
● 2026-03-21 18:00:08
● 2026-04-25 08:08:08
○A162.251.85.1572016-04-11 → 2016-04-11 · 4 obs
○ 2016-01-25 00:24:50
● 2016-04-11 19:04:26
○ 2026-03-21 18:00:08
○ 2026-04-25 08:08:08
●A172.67.135.1012026-03-21 → 2026-04-25 · 3 obs
○ 2016-04-11 19:04:26
● 2026-03-21 18:00:08
● 2026-04-25 08:08:08
○A208.91.198.1052015-06-20 → 2016-01-25 · 4 obs
● 2015-06-20 19:12:40
● 2016-01-25 00:24:50
○ 2016-04-11 19:04:26
○ 2026-04-25 08:08:08
●A2606:4700:3031::6815:1a322026-03-21 → 2026-04-25 · 3 obs
○ 2016-04-11 19:04:26
● 2026-03-21 18:00:08
● 2026-04-25 08:08:08
●A2606:4700:3035::ac43:87652026-03-21 → 2026-04-25 · 3 obs
○ 2016-04-11 19:04:26
● 2026-03-21 18:00:08
● 2026-04-25 08:08:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
kostasoft.comfred.ns.cloudflare.com, nelly.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.113

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kostasoft.com (unsigned zone)

⏱️ Timing

Total: 328ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.26.50, 172.67.135.101
AAAA22606:4700:3031::6815:1a32, 2606:4700:3035::ac43:8765
NS2fred.ns.cloudflare.com, nelly.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT1google-site-verification=NPCPTTCfaS-xDFj
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fred.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (fred.ns.cloudflare.com, fred.ns.cloudflare.com, fred.ns.cloudflare.com...)

Analysis

IP Addresses

kostasoft.com resolves to four IP numbers: 2606:4700:3031::6815:1a32, 2606:4700:3035::ac43:8765, 104.21.26.50 and 172.67.135.101.

Other host names such as cwctherestaurant.com, www.visamax.com.br, mauifoodbank.org, paperlane.net and temocon.nl share IPs with kostasoft.com.

Name Servers

kostasoft.com is delegated to two name servers: fred.ns.cloudflare.com and nelly.ns.cloudflare.com.

kostasoft.com shares the same name server setup as kursi.lv, myipaddress.com, thebetterandhra.com, cp-top.com and sandallnorrie.com.

kostasoft.com at least partially shares name servers with other domains, for instance nodivtaviileos.com, vmaystore.com, salsa-jazz.co.uk, pianokijang.com and sans-lingtogel77.com.

These name servers are commonly used with alberto.ns.cloudflare.com and fatima.ns.cloudflare.com.

Host names with six IP numbers:

fred.ns.cloudflare.com points to 2606:4700:58::adf5:3b71, 2803:f800:50::6ca2:c171, 2a06:98c1:50::ac40:2171, 108.162.193.113, 172.64.33.113 and 173.245.59.113.

nelly.ns.cloudflare.com points to 2606:4700:50::adf5:3ad1, 2803:f800:50::6ca2:c0d1, 2a06:98c1:50::ac40:20d1, 108.162.192.209, 172.64.32.209 and 173.245.58.209.

Mail Servers

Five mail servers handle kostasoft.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

kostasoft.com shares at least partially some mail servers with other domains, including commax.de, contractor007.com, khvs.tc.edu.tw, ns500699.ns500734.ns500693.ns500734.ns500734.ns500734.ns500693.ns500728.ns500728.ns500588.ns500588.ns500588.ns500612.ns500588.ns500588.ns500588.ns500588.dtrkdll.com and mdakis.com.

these mail servers are often used together with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27.

aspmx3.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

aspmx.l.google.com points to 2607:f8b0:4004:c1f::1b and 192.178.155.27.

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

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

Host names that point to 2a00:1450:400b:c02::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.