alcomsystem.gr - dns.ninja

alcomsystem.gr

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:42b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:83a5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.43Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.131.165🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScoco.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoco.ns.cloudflare.com
A2803:f800:50::6ca2:c068🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcoco.ns.cloudflare.com
A2a06:98c1:50::ac40:2068🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcoco.ns.cloudflare.com
A108.162.192.104🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoco.ns.cloudflare.com
A172.64.32.104🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoco.ns.cloudflare.com
A173.245.58.104🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcoco.ns.cloudflare.com
NSrob.ns.cloudflare.com
A2606:4700:58::adf5:3b8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrob.ns.cloudflare.com
A2803:f800:50::6ca2:c18c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrob.ns.cloudflare.com
A2a06:98c1:50::ac40:218c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrob.ns.cloudflare.com
A108.162.193.140🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrob.ns.cloudflare.com
A172.64.33.140🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrob.ns.cloudflare.com
A173.245.59.140🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrob.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c09::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f27.1e100.net
A142.251.111.27🇺🇸 Google142.251.111.0/24
PTRbk-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48
A192.178.234.27🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48
A192.178.234.26🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTgoogle-site-verification=SlD8h-BDI4jAzME4QdFrYMpxDn_C-aRxDTUrRgUKjj4
TXTgoogle-site-verification=gjLM7PiwWY3BJNoXEZq9Bo4RD7G1TYBbtb2uxLPV49Y
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.43, 172.67.131.165
IPv6 hints2606:4700:3033::6815:42b, 2606:4700:3033::ac43:83a5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOAcoco.ns.cloudflare.comdns@cloudflare.com serial=2411574304

gr

DNSSEC🔒 Signed (DS record present)
NSgrdns.ics.forth.gr ⭐
NSestia.ics.forth.gr
NSgr-a.ics.forth.gr
NSgr-at.ics.forth.gr
NSgr-d.ics.forth.gr
NSgr-m.ics.forth.gr
SOAgrdns.ics.forth.grhmaster-info@ics.forth.gr serial=2608100991

Same first word

alcomsystem.in
alcomsystem.com
alcomsystem.gr

DNS History

16 records (11 active, 5 former)

201820192020202120222023202420252026NScoco.ns.cloudflare.comrob.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.4.43172.67.131.1652606:4700:3033::6815:42b2606:4700:3033::ac43:83a5104.28.28.58104.28.29.582400:cb00:2048:1::681c:1c3a2400:cb00:2048:1::681c:1d3a2606:4700:3031::ac43:83a5
●NScoco.ns.cloudflare.com2017-03-16 → 2026-08-10 · 2 obs
● 2017-03-16 18:54:20
● 2026-08-10 11:42:52
●NSrob.ns.cloudflare.com2017-03-16 → 2026-08-10 · 2 obs
● 2017-03-16 18:54:20
● 2026-08-10 11:42:52
●MXalt1.aspmx.l.google.com2017-03-16 → 2026-08-10 · 2 obs
● 2017-03-16 18:54:20
● 2026-08-10 11:42:52
●MXalt2.aspmx.l.google.com2017-03-16 → 2026-08-10 · 2 obs
● 2017-03-16 18:54:20
● 2026-08-10 11:42:52
●MXaspmx.l.google.com2017-03-16 → 2026-08-10 · 2 obs
● 2017-03-16 18:54:20
● 2026-08-10 11:42:52
●MXaspmx2.googlemail.com2017-03-16 → 2026-08-10 · 2 obs
● 2017-03-16 18:54:20
● 2026-08-10 11:42:52
●MXaspmx3.googlemail.com2017-03-16 → 2026-08-10 · 2 obs
● 2017-03-16 18:54:20
● 2026-08-10 11:42:52
●A104.21.4.432026-03-01 → 2026-08-10 · 3 obs
○ 2017-08-20 03:38:58
● 2026-03-01 23:24:54
● 2026-08-10 11:42:52
○A104.28.28.582017-03-16 → 2017-08-20 · 4 obs
● 2017-03-16 18:54:20
● 2017-08-20 03:38:58
○ 2026-03-01 23:24:54
○ 2026-08-10 11:42:52
○A104.28.29.582017-03-16 → 2017-08-20 · 4 obs
● 2017-03-16 18:54:20
● 2017-08-20 03:38:58
○ 2026-03-01 23:24:54
○ 2026-08-10 11:42:52
●A172.67.131.1652026-03-01 → 2026-08-10 · 3 obs
○ 2017-08-20 03:38:58
● 2026-03-01 23:24:54
● 2026-08-10 11:42:52
○A2400:cb00:2048:1::681c:1c3a2017-03-16 → 2017-08-20 · 4 obs
● 2017-03-16 18:54:20
● 2017-08-20 03:38:58
○ 2026-03-01 23:24:54
○ 2026-08-10 11:42:52
○A2400:cb00:2048:1::681c:1d3a2017-03-16 → 2017-08-20 · 4 obs
● 2017-03-16 18:54:20
● 2017-08-20 03:38:58
○ 2026-03-01 23:24:54
○ 2026-08-10 11:42:52
○A2606:4700:3031::ac43:83a52026-03-01 → 2026-06-15 · 5 obs
○ 2017-08-20 03:38:58
● 2026-03-01 23:24:54
● 2026-06-15 11:20:16
○ 2026-06-30 06:25:50
○ 2026-08-10 11:42:52
●A2606:4700:3033::6815:42b2026-03-01 → 2026-08-10 · 3 obs
○ 2017-08-20 03:38:58
● 2026-03-01 23:24:54
● 2026-08-10 11:42:52
●A2606:4700:3033::ac43:83a52026-06-30 → 2026-08-10 · 3 obs
○ 2026-06-15 11:20:16
● 2026-06-30 06:25:50
● 2026-08-10 11:42:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
grgr-a.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr, estia.ics.forth.gr...-
alcomsystem.grrob.ns.cloudflare.com, coco.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.104

NS records: rob.ns.cloudflare.com, coco.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alcomsystem.gr (unsigned zone)

⏱️ Timing

Total: 1991ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.4.43, 172.67.131.165
AAAA22606:4700:3033::ac43:83a5, 2606:4700:3033::6815:42b
NS2coco.ns.cloudflare.com, rob.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT2google-site-verification=SlD8h-BDI4jAzME, google-site-verification=gjLM7PiwWY3BJNo
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1coco.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

alcomsystem.gr points to the four IP addresses 104.21.4.43, 172.67.131.165, 2606:4700:3033::6815:42b and 2606:4700:3033::ac43:83a5.

castio.com, dc-7f62f905.aypoupen.com, e-garage.fr and two other host names share IP numbers with alcomsystem.gr.

Name Servers

DNS delegation for alcomsystem.gr points to two name servers: coco.ns.cloudflare.com and rob.ns.cloudflare.com.

alcomsystem.gr uses the same name servers as several other domains — among them mandalaypalms.com, alternabit.com, artyoriginals.com and two more.

The name servers of alcomsystem.gr overlap at least partially with those of other domains — among them bowero.com, esma-eurosec.org, rista.it and two more.

These name servers commonly appear alongside the name servers ernest.ns.cloudflare.com and elijah.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

coco.ns.cloudflare.com has IP addresses 108.162.192.104, 172.64.32.104 and 173.245.58.104, plus 3 other.

rob.ns.cloudflare.com has IP addresses 108.162.193.140, 172.64.33.140 and 173.245.59.140, plus 3 other.

Mail Servers

alcomsystem.gr has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

alcomsystem.gr has at least partial mail server overlap with other domains such as advantageone.co.uk, techpump.com, rcs.gr and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com has two IP addresses: 192.178.234.26 and 2800:3f0:4003:c14::1b.

aspmx3.googlemail.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com has two IP addresses: 142.251.111.27 and 2607:f8b0:4004:c09::1b.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

Host names pointing to 2800:3f0:4003:c14::1b IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.