contextalpha.com - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

contextalpha.com

DNSSEC⚠️ Not signed
NSisabel.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2668πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
A2803:f800:50::6ca2:c268πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisabel.ns.cloudflare.com
A2a06:98c1:50::ac40:2268πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRisabel.ns.cloudflare.com
A108.162.194.104πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
A162.159.38.104Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
A172.64.34.104πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisabel.ns.cloudflare.com
NSsage.ns.cloudflare.com
A2606:4700:58::a29f:2cecπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsage.ns.cloudflare.com
A2803:f800:50::6ca2:c3ecπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsage.ns.cloudflare.com
A2a06:98c1:50::ac40:23ecπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsage.ns.cloudflare.com
A108.162.195.236πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsage.ns.cloudflare.com
A162.159.44.236Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsage.ns.cloudflare.com
A172.64.35.236πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsage.ns.cloudflare.com
SOAisabel.ns.cloudflare.comdns@cloudflare.com serial=2420008075

com

Same first word

Similar names

Previous names

Next names

DNS History

10 records (2 active, 8 former)

20192020202120222023202420252026NSisabel.ns.cloudflare.comsage.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA162.255.119.220
β—‹NSdns1.registrar-servers.com2018-05-13 β†’ 2018-05-13 Β· 3 obs
● 2018-05-13 12:18:04
β—‹ 2026-09-15 11:33:32
β—‹ 2026-11-15 18:21:50
β—‹NSdns2.registrar-servers.com2018-05-13 β†’ 2018-05-13 Β· 3 obs
● 2018-05-13 12:18:04
β—‹ 2026-09-15 11:33:32
β—‹ 2026-11-15 18:21:50
●NSisabel.ns.cloudflare.com2026-09-15 β†’ 2026-11-15 Β· 3 obs
β—‹ 2018-05-13 12:18:04
● 2026-09-15 11:33:32
● 2026-11-15 18:21:50
●NSsage.ns.cloudflare.com2026-09-15 β†’ 2026-11-15 Β· 3 obs
β—‹ 2018-05-13 12:18:04
● 2026-09-15 11:33:32
● 2026-11-15 18:21:50
β—‹MXeforward1.registrar-servers.com2018-05-13 β†’ 2018-05-13 Β· 3 obs
● 2018-05-13 12:18:04
β—‹ 2026-09-15 11:33:32
β—‹ 2026-11-15 18:21:50
β—‹MXeforward2.registrar-servers.com2018-05-13 β†’ 2018-05-13 Β· 3 obs
● 2018-05-13 12:18:04
β—‹ 2026-09-15 11:33:32
β—‹ 2026-11-15 18:21:50
β—‹MXeforward3.registrar-servers.com2018-05-13 β†’ 2018-05-13 Β· 3 obs
● 2018-05-13 12:18:04
β—‹ 2026-09-15 11:33:32
β—‹ 2026-11-15 18:21:50
β—‹MXeforward4.registrar-servers.com2018-05-13 β†’ 2018-05-13 Β· 3 obs
● 2018-05-13 12:18:04
β—‹ 2026-09-15 11:33:32
β—‹ 2026-11-15 18:21:50
β—‹MXeforward5.registrar-servers.com2018-05-13 β†’ 2018-05-13 Β· 3 obs
● 2018-05-13 12:18:04
β—‹ 2026-09-15 11:33:32
β—‹ 2026-11-15 18:21:50
β—‹A162.255.119.2202018-05-13 β†’ 2018-05-13 Β· 3 obs
● 2018-05-13 12:18:04
β—‹ 2026-09-15 11:33:32
β—‹ 2026-11-15 18:21:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...-
contextalpha.comisabel.ns.cloudflare.com, sage.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:172.64.34.104

NS records: isabel.ns.cloudflare.com, sage.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 116ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2isabel.ns.cloudflare.com, sage.ns.cloudflare.com
SOA1isabel.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

Name Servers

contextalpha.com uses two name servers for its delegation: isabel.ns.cloudflare.com and sage.ns.cloudflare.com.

contextalpha.com uses the same name servers as several other domains β€” among them zhuanifinest.workers.dev, kongres-sep.pl, schoolrank.org and two more.

contextalpha.com partially shares its NS delegation with several other domains, including philip-aslan.pages.dev, casino-8s68p4.pages.dev, emiz.org.ua and two others.

The name servers pete.ns.cloudflare.com, clara.ns.cloudflare.com, nitin.ns.cloudflare.com and jermaine.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

Hostname isabel.ns.cloudflare.com directs to 108.162.194.104, 162.159.38.104 and 172.64.34.104 along with 3 other IP addresses.

Hostname sage.ns.cloudflare.com directs to 108.162.195.236, 162.159.44.236 and 172.64.35.236 along with 3 other IP addresses.