ns1.51systems.com - robtex.com

ns1.51systems.com

DNSSEC⚠️ Not signed

51systems.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:3e9eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:8912πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.62.158Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.137.18πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSisla.ns.cloudflare.com ⭐
NSjosh.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXaspmx2.googlemail.com(10)
MXaspmx3.googlemail.com(10)
TXTv=spf1 include:_spf.google.com ip4:149.56.140.8 ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.62.158, 172.67.137.18
IPv6 hints2606:4700:3031::6815:3e9e, 2606:4700:3037::ac43:8912
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com
SOAisla.ns.cloudflare.comdns@cloudflare.com serial=2401464852

Previously NS for

Same first word

Similar names

DNS History

3 records (0 active, 3 former)

20162017201820192020202120222023202420252026A104.238.85.82104.238.94.465.39.199.8
β—‹A104.238.85.822017-08-25 β†’ 2017-08-25 Β· 4 obs
β—‹ 2016-07-12 11:17:32
● 2017-08-25 03:45:42
β—‹ 2026-04-13 07:00:56
β—‹ 2026-04-24 03:09:34
β—‹A104.238.94.42015-12-27 β†’ 2016-07-12 Β· 5 obs
β—‹ 2015-10-17 06:34:44
● 2015-12-27 08:06:24
● 2016-07-12 11:17:32
β—‹ 2017-08-25 03:45:42
β—‹ 2026-04-24 03:09:34
β—‹A65.39.199.82015-06-29 β†’ 2015-10-17 Β· 4 obs
● 2015-06-29 17:47:10
● 2015-10-17 06:34:44
β—‹ 2015-12-27 08:06:24
β—‹ 2026-04-24 03:09:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
51systems.comisla.ns.cloudflare.com, josh.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.126

NS records: isla.ns.cloudflare.com, josh.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 225ms | Queries: -

πŸ“„ Records

TypeCountSample Data

πŸ“Œ Glue Records Collected

Total: 12

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