isc2-chapter.gr - dns.ninja

`isc2-chapter.gr`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:c3ed^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:448a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.138^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.237^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c066^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2066^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anna.ns.cloudflare.com`
		A	108.162.192.102^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	172.64.32.102^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	173.245.58.102^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
NS	`nitin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nitin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nitin.ns.cloudflare.com`
		A	108.162.193.215^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	172.64.33.215^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
		A	173.245.59.215^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nitin.ns.cloudflare.com`
MX	`isc2chapter-gr01b.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`v=spf1 +ip4:88.99.172.145 include:spf.protection.outlook.com include:spfa.mai...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.138, 172.67.195.237
		IPv6 hints	2606:4700:3034::ac43:c3ed, 2606:4700:3035::6815:448a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=47, name=cloudflare-ech.com
SOA	`anna.ns.cloudflare.com`dns@cloudflare.com serial=2410996152

`gr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`grdns.ics.forth.gr` ⭐
	NS	`estia.ics.forth.gr`
	NS	`gr-a.ics.forth.gr`
	NS	`gr-at.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=2608021591

Same first word

isc2-chapter.gr

DNS History

15 records (7 active, 8 former)

●NSanna.ns.cloudflare.com2017-03-16 → 2026-08-02 · 2 obs

● 2017-03-16 16:44:34
● 2026-08-02 17:35:56

●NSnitin.ns.cloudflare.com2017-03-16 → 2026-08-02 · 2 obs

● 2017-03-16 16:44:34
● 2026-08-02 17:35:56

●MXisc2chapter-gr01b.mail.protection.outlook.com2017-03-16 → 2026-08-02 · 2 obs

● 2017-03-16 16:44:34
● 2026-08-02 17:35:56

●A104.21.68.1382026-06-16 → 2026-08-02 · 3 obs

○ 2019-12-22 14:41:00
● 2026-06-16 01:18:08
● 2026-08-02 17:35:56

○A104.24.118.1232017-03-16 → 2019-12-22 · 4 obs

● 2017-03-16 16:44:34
● 2019-12-22 14:41:00
○ 2026-06-16 01:18:08
○ 2026-08-02 17:35:56

○A104.24.119.1232017-03-16 → 2019-12-22 · 4 obs

● 2017-03-16 16:44:34
● 2019-12-22 14:41:00
○ 2026-06-16 01:18:08
○ 2026-08-02 17:35:56

●A172.67.195.2372026-06-16 → 2026-08-02 · 3 obs

○ 2019-12-22 14:41:00
● 2026-06-16 01:18:08
● 2026-08-02 17:35:56

○A2400:cb00:2048:1::6818:767b2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 16:44:34
○ 2019-12-22 14:41:00
○ 2026-08-02 17:35:56

○A2400:cb00:2048:1::6818:777b2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 16:44:34
○ 2019-12-22 14:41:00
○ 2026-08-02 17:35:56

○A2606:4700:30::6818:767b2019-12-22 → 2019-12-22 · 4 obs

○ 2017-03-16 16:44:34
● 2019-12-22 14:41:00
○ 2026-06-16 01:18:08
○ 2026-08-02 17:35:56

○A2606:4700:30::6818:777b2019-12-22 → 2019-12-22 · 4 obs

○ 2017-03-16 16:44:34
● 2019-12-22 14:41:00
○ 2026-06-16 01:18:08
○ 2026-08-02 17:35:56

○A2606:4700:3030::6815:448a2026-06-16 → 2026-06-16 · 4 obs

○ 2019-12-22 14:41:00
● 2026-06-16 01:18:08
○ 2026-07-11 07:59:44
○ 2026-08-02 17:35:56

●A2606:4700:3034::ac43:c3ed2026-07-11 → 2026-08-02 · 3 obs

○ 2026-06-16 01:18:08
● 2026-07-11 07:59:44
● 2026-08-02 17:35:56

●A2606:4700:3035::6815:448a2026-07-11 → 2026-08-02 · 3 obs

○ 2026-06-16 01:18:08
● 2026-07-11 07:59:44
● 2026-08-02 17:35:56

○A2606:4700:3037::ac43:c3ed2026-06-16 → 2026-06-16 · 4 obs

○ 2019-12-22 14:41:00
● 2026-06-16 01:18:08
○ 2026-07-11 07:59:44
○ 2026-08-02 17:35:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gr	gr-d.ics.forth.gr, gr-m.ics.forth.gr, estia.ics.forth.gr, gr-at.ics.forth.gr...	-
isc2-chapter.gr	anna.ns.cloudflare.com, nitin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.102

NS records: anna.ns.cloudflare.com, nitin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isc2-chapter.gr (unsigned zone)

⏱️ Timing

Total: 828ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.195.237, 104.21.68.138`
AAAA	2	`2606:4700:3035::6815:448a, 2606:4700:3034::ac43:c3ed`
NS	2	`anna.ns.cloudflare.com, nitin.ns.cloudflare.com`
MX	1	`isc2chapter-gr01b.mail.protection.outloo`
TXT	1	`v=spf1 +ip4:88.99.172.145 include:spf.pr`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anna.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

isc2-chapter.gr points to the four IP addresses 104.21.68.138, 172.67.195.237, 2606:4700:3034::ac43:c3ed and 2606:4700:3035::6815:448a.

Additional host names — chivilcoy.anunciosgratis.com.ar, www.tinnitustreatment.com.au, mammt.it and two others — share IP numbers with isc2-chapter.gr.

Name Servers

isc2-chapter.gr uses two name servers for its delegation: anna.ns.cloudflare.com and nitin.ns.cloudflare.com.

isc2-chapter.gr shares its name server setup with other domains, including getonboardnow.org, naimai.com, ano-el.com and two others.

The name servers of isc2-chapter.gr overlap at least partially with those of other domains — among them cheiba.com.ar, resources-update-google.pages.dev, yakiyan.com and two more.

The name servers irma.ns.cloudflare.com, cass.ns.cloudflare.com and ulla.ns.cloudflare.com are commonly seen alongside these name servers.

Host names with 6 IP numbers:

Hostname anna.ns.cloudflare.com directs to 108.162.192.102, 172.64.32.102 and 173.245.58.102 along with 3 other IP addresses.

Hostname nitin.ns.cloudflare.com directs to 108.162.193.215, 172.64.33.215 and 173.245.59.215 along with 3 other IP addresses.

Mail Servers

isc2-chapter.gr has one mail server: isc2chapter-gr01b.mail.protection.outlook.com.

isc2chapter-gr01b.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.3, 52.101.73.2, 52.101.73.11 and 5 other.