sysadmin.gr - dns.ninja

`sysadmin.gr`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:cfd^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:9a01^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.253^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.1^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elle.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elle.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elle.ns.cloudflare.com`
		A	108.162.192.110^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
		A	172.64.32.110^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
		A	173.245.58.110^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
NS	`eric.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c170^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eric.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2170^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eric.ns.cloudflare.com`
		A	108.162.193.112^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	172.64.33.112^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	173.245.59.112^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
MX	`mx.yandex.ru` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`v=spf1 redirect=_spf.yandex.ru`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.253, 172.67.154.1
		IPv6 hints	2606:4700:3030::6815:cfd, 2606:4700:3033::ac43:9a01
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOA	`elle.ns.cloudflare.com`dns@cloudflare.com serial=2405710129

`gr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`grdns.ics.forth.gr` ⭐
	NS	`estia.ics.forth.gr`
	NS	`gr-at.ics.forth.gr`
	NS	`gr-c.ics.forth.gr`
	NS	`gr-d.ics.forth.gr`
	NS	`gr-m.ics.forth.gr`
	SOA	`grdns.ics.forth.gr`hmaster-info@ics.forth.gr serial=2606041291

Subdomains

www.sysadmin.gr

Same first word

sysadmin.sk

sysadmin.poltava.ua

sysadmin.cl

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sysadmin.lt

sysadmin.at

sysadmin.jp

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sysadmin.dp.ua

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sysadmin.awsapps.com

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sysadmin.bialystok.pl

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sysadmin.guru

sysadmin.am

sysadmin.in.ua

sysadmin.co.in

sysadmin.fi

sysadmin.lv

sysadmin.dk

sysadmin.com.au

Similar names

DNS History

15 records (7 active, 8 former)

●NSelle.ns.cloudflare.com2015-06-24 → 2026-06-04 · 2 obs

● 2015-06-24 19:33:30
● 2026-06-04 15:17:16

●NSeric.ns.cloudflare.com2015-06-24 → 2026-06-04 · 2 obs

● 2015-06-24 19:33:30
● 2026-06-04 15:17:16

●MXmx.yandex.ru2015-06-24 → 2026-06-04 · 2 obs

● 2015-06-24 19:33:30
● 2026-06-04 15:17:16

●A104.21.12.2532026-02-25 → 2026-06-04 · 18 obs

○ 2026-02-17 08:01:04
● 2026-02-25 13:04:00
○ 2026-02-27 07:30:44
● 2026-03-05 08:14:10
● 2026-04-13 10:53:10
○ 2026-04-18 15:30:48
● 2026-04-21 20:59:36
● 2026-04-21 22:16:50
○ 2026-04-30 03:32:22
○ 2026-05-06 07:41:28
● 2026-05-09 20:34:16
● 2026-05-17 15:22:56
○ 2026-05-22 04:50:52
● 2026-05-29 13:41:42
● 2026-06-01 08:26:38
○ 2026-06-02 03:26:56
● 2026-06-04 04:12:20
● 2026-06-04 15:17:16

○A104.31.70.2202015-06-24 → 2017-01-10 · 4 obs

● 2015-06-24 19:33:30
● 2017-01-10 22:16:10
○ 2026-02-17 08:01:04
○ 2026-06-04 15:17:16

○A104.31.71.2202015-06-24 → 2017-01-10 · 4 obs

● 2015-06-24 19:33:30
● 2017-01-10 22:16:10
○ 2026-02-17 08:01:04
○ 2026-06-04 15:17:16

●A172.67.154.12026-02-25 → 2026-06-04 · 18 obs

○A188.114.96.02026-02-17 → 2026-06-02 · 19 obs

○ 2017-01-10 22:16:10
● 2026-02-17 08:01:04
○ 2026-02-25 13:04:00
● 2026-02-27 07:30:44
○ 2026-03-05 08:14:10
○ 2026-04-13 10:53:10
● 2026-04-18 15:30:48
○ 2026-04-21 20:59:36
○ 2026-04-21 22:16:50
● 2026-04-30 03:32:22
● 2026-05-06 07:41:28
○ 2026-05-09 20:34:16
○ 2026-05-17 15:22:56
● 2026-05-22 04:50:52
○ 2026-05-29 13:41:42
○ 2026-06-01 08:26:38
● 2026-06-02 03:26:56
○ 2026-06-04 04:12:20
○ 2026-06-04 15:17:16

○A188.114.97.02026-02-17 → 2026-06-02 · 19 obs

○A2400:cb00:2048:1::681f:46dc2015-06-24 → 2017-01-10 · 4 obs

● 2015-06-24 19:33:30
● 2017-01-10 22:16:10
○ 2026-02-17 08:01:04
○ 2026-06-04 15:17:16

○A2400:cb00:2048:1::681f:47dc2015-06-24 → 2017-01-10 · 4 obs

● 2015-06-24 19:33:30
● 2017-01-10 22:16:10
○ 2026-02-17 08:01:04
○ 2026-06-04 15:17:16

●A2606:4700:3030::6815:cfd2026-02-25 → 2026-06-04 · 18 obs

●A2606:4700:3033::ac43:9a012026-02-25 → 2026-06-04 · 18 obs

○A2a06:98c1:3120::2026-02-17 → 2026-06-02 · 19 obs

○A2a06:98c1:3121::2026-02-17 → 2026-06-02 · 19 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gr	gr-m.ics.forth.gr, estia.ics.forth.gr, gr-at.ics.forth.gr, grdns.ics.forth.gr...	10 records
sysadmin.gr	elle.ns.cloudflare.com, eric.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.112

NS records: elle.ns.cloudflare.com, eric.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysadmin.gr (unsigned zone)

⏱️ Timing

Total: 1057ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.154.1, 104.21.12.253`
AAAA	2	`2606:4700:3030::6815:cfd, 2606:4700:3033::ac43:9a01`
NS	2	`elle.ns.cloudflare.com, eric.ns.cloudflare.com`
MX	1	`mx.yandex.ru (pri: 10)`
TXT	1	`v=spf1 redirect=_spf.yandex.ru`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elle.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (grdns.ics.forth.gr, gr-at.ics.forth.gr, estia.ics.forth.gr...)

Analysis

Hierarchy

The domain www.sysadmin.gr falls under the parent sysadmin.gr.

IP Addresses

sysadmin.gr points to 4 IP addresses — 104.21.12.253, 172.67.154.1, 2606:4700:3030::6815:cfd and 2606:4700:3033::ac43:9a01.

nhjt1.xyz, mail.lelandphotography.com, pro-devtrade.eu plus two other host names have IP numbers in common with sysadmin.gr.

Name Servers

The NS records for sysadmin.gr delegate to elle.ns.cloudflare.com and eric.ns.cloudflare.com.

The name server configuration of sysadmin.gr is shared with other domains, for instance matiff.net, instargram.de, e-feel.nl and two others.

At least some of sysadmin.gr's name servers are shared with other domains, for example idafeld.net, seesawmedia.co.uk, olivkin.com and two more.

These name servers tend to be deployed in combination with the name servers clyde.ns.cloudflare.com and sam.ns.cloudflare.com.

Hosts with 6 IP addresses each:

elle.ns.cloudflare.com directs to 108.162.192.110, 172.64.32.110, 173.245.58.110 and three others.

eric.ns.cloudflare.com directs to 108.162.193.112, 172.64.33.112, 173.245.59.112 and three others.

Mail Servers

sysadmin.gr uses one mail server — mx.yandex.ru.

The mail server setup of sysadmin.gr matches that of other domains such as konkoni.ru, set-ndt.ru, intershop.com.ua and two others.

sysadmin.gr overlaps on mail servers with several other domains, for example neopoliscasa.by, zelenogradenglish.ru, gavs.su and banket.ru.

mx.yandex.ru directs to two IP numbers, 77.88.21.249 and 2a02:6b8::311.