ns2.blk.gr - robtex.com

ns2.blk.gr

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:3775🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:93fd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.117Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.253🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.117, 172.67.147.253
IPv6 hints2606:4700:3031::6815:3775, 2606:4700:3035::ac43:93fd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com

blk.gr

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:3775🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:93fd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.117Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.253🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanton.ns.cloudflare.com ⭐
NSrosemary.ns.cloudflare.com
MXblk-gr.mail.protection.outlook.com ⭐
MXmail.blk.gr(20)
TXTMS=ms95126992
TXTv=spf1 include:spf.protection.outlook.com +a +mx +a:blk.gr -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.117, 172.67.147.253
IPv6 hints2606:4700:3031::6815:3775, 2606:4700:3035::ac43:93fd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com
SOAanton.ns.cloudflare.comdns@cloudflare.com serial=2401168809

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DNS History

4 records (4 active, 0 former)

A104.21.55.117172.67.147.2532606:4700:3031::6815:37752606:4700:3035::ac43:93fd
●A104.21.55.1172026-02-15 → 2026-04-13 · 2 obs
● 2026-02-15 04:59:34
● 2026-04-13 05:01:44
●A172.67.147.2532026-02-15 → 2026-04-13 · 2 obs
● 2026-02-15 04:59:34
● 2026-04-13 05:01:44
●A2606:4700:3031::6815:37752026-02-15 → 2026-04-13 · 2 obs
● 2026-02-15 04:59:34
● 2026-04-13 05:01:44
●A2606:4700:3035::ac43:93fd2026-02-15 → 2026-04-13 · 2 obs
● 2026-02-15 04:59:34
● 2026-04-13 05:01:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
grgr-at.ics.forth.gr, gr-m.ics.forth.gr, gr-d.ics.forth.gr, gr-c.ics.forth.gr...10 records
blk.granton.ns.cloudflare.com, rosemary.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.77

NS records: anton.ns.cloudflare.com, rosemary.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blk.gr (unsigned zone)

⏱️ Timing

Total: 816ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.147.253, 104.21.55.117
AAAA22606:4700:3031::6815:3775, 2606:4700:3035::ac43:93fd
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 10

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

Analysis

IP Addresses

ns2.blk.gr maps to four IP numbers: 2606:4700:3031::6815:3775, 2606:4700:3035::ac43:93fd, 104.21.55.117 and 172.67.147.253.

Other host names, for instance nolr131.org, recambiosdeconfianza.com, blk.gr, lightandlovebali.com and sendeyim.net share IP numbers with ns2.blk.gr.