reef.cx - robtex.com

reef.cx

DNSSEC⚠️ Not signed
A3.211.184.98πŸ‡ΊπŸ‡Έ Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-184-98.compute-1.amazonaws.com
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXsmtp.google.com ⭐
A2607:f8b0:4023:c06::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A2607:f8b0:4023:c06::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A2607:f8b0:4023:c0b::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A2607:f8b0:4023:c0b::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdd-in-f27.1e100.net
A142.250.101.26πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
PTRdz-in-f26.1e100.net
A142.250.101.27πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
PTRdz-in-f27.1e100.net
A142.250.141.26πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f26.1e100.net
A142.250.141.27πŸ‡ΊπŸ‡Έ Google142.250.141.0/24
PTRdd-in-f27.1e100.net
A142.251.2.26πŸ‡ΊπŸ‡Έ Google142.251.2.0/24
PTRdl-in-f26.1e100.net
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1772398450

cx

DNSSECπŸ”’ Signed (DS record present)
NSns.anycast.nic.cx ⭐
NSns1.anycastdns.cz πŸ”’
NSns2.anycastdns.cz πŸ”’
TXTGeneration Time: 1774263515
TXTGeneration Time ISO 8601: 2026-03-23 10:58:35
SOAns.anycast.nic.cxhostmaster@coccaregistry.org 2026-03-23 #5

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSdns1.registrar-servers.comdns2.registrar-servers.comMXsmtp.google.comA3.211.184.98
●NSdns1.registrar-servers.com2026-03-19 β†’ 2026-03-23 Β· 2 obs
● 2026-03-19 21:03:26
● 2026-03-23 15:25:06
●NSdns2.registrar-servers.com2026-03-19 β†’ 2026-03-23 Β· 2 obs
● 2026-03-19 21:03:26
● 2026-03-23 15:25:06
●MXsmtp.google.com2026-03-19 β†’ 2026-03-23 Β· 2 obs
● 2026-03-19 21:03:26
● 2026-03-23 15:25:06
●A3.211.184.982026-03-19 β†’ 2026-03-23 Β· 2 obs
● 2026-03-19 21:03:26
● 2026-03-23 15:25:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cxns.anycast.nic.cx, ns1.anycastdns.cz, ns2.anycastdns.cz5 records
reef.cxdns1.registrar-servers.com, dns2.registrar-servers.com-

βœ… Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reef.cx (unsigned zone)

⏱️ Timing

Total: 548ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A13.211.184.98
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX1smtp.google.com (pri: 1)
SOA1dns1.registrar-servers.com hostmaster.re

πŸ“Œ Glue Records Collected

Total: 5

In-bailiwick: 2 (ns.anycast.nic.cx, ns.anycast.nic.cx)

Out-of-bailiwick: 3 (ns1.anycastdns.cz, ns2.anycastdns.cz, ns1.anycastdns.cz)

Analysis

IP Addresses

reef.cx maps to IP address 3.211.184.98.

Other host names, for instance dubb.us, clari.to, d-max.us, ccrf.org and reader.egress.co share IP numbers with reef.cx.

Name Servers

Two name servers dns1.registrar-servers.com and dns2.registrar-servers.com are delegated to reef.cx.

reef.cx uses the same name server configuration as other domains, such as sitt-iww.org, convtrak.com, yerebatansarayi.com, visagraph.net and corinthianlodge.org.

reef.cx at least partially shares name servers with other domains such as zbios.org, nettoyersonmac.com, btc21million.com, softcoregaming.com and danframe.net.

These name servers are commonly used alongside dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IPs:

dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.

dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

reef.cx is handled by a single mail server, smtp.google.com.

reef.cx shares the same mail server setup as other domains, including schoolpostermakers.com, wheelsfrance.fr, sipcityco.com, embeddedtechno.com and waarna.com.my.

reef.cx shares mail servers with other domains at least in part, for instance tunnelvision.com, lillakvikkjokk.se, mcnairmedia.com, townsquaredelaware.com and lost.is.

These mail servers are often used together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.

Host name smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.