tesisat.co - robtex.com

tesisat.co

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:6b0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3032::ac43:8714πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.6.176Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.135.20πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdaisy.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a5aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A2803:f800:50::6ca2:c05aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdaisy.ns.cloudflare.com
A2a06:98c1:50::ac40:205aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdaisy.ns.cloudflare.com
A108.162.192.90πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A172.64.32.90πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A173.245.58.90πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
NSrocco.ns.cloudflare.com
A2606:4700:58::a29f:2c79πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocco.ns.cloudflare.com
A2803:f800:50::6ca2:c379πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrocco.ns.cloudflare.com
A2a06:98c1:50::ac40:2379πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrocco.ns.cloudflare.com
A108.162.195.121πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocco.ns.cloudflare.com
A162.159.44.121Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocco.ns.cloudflare.com
A172.64.35.121πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocco.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.6.176, 172.67.135.20
IPv6 hints2606:4700:3031::6815:6b0, 2606:4700:3032::ac43:8714
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOAdaisy.ns.cloudflare.comdns@cloudflare.com serial=2407348070

co

DNSSECπŸ”’ Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759723707

Previously MX for

Same first word

Similar names

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSdaisy.ns.cloudflare.comrocco.ns.cloudflare.comns35.domaincontrol.comns36.domaincontrol.comns49.domaincontrol.comns50.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.nettesisat.coA104.21.6.176172.67.135.202606:4700:3031::6815:6b02606:4700:3032::ac43:8714178.18.199.10184.168.221.612606:4700:3032::6815:6b02606:4700:3036::ac43:8714
●NSdaisy.ns.cloudflare.com2026-05-15 β†’ 2026-08-03 Β· 3 obs
β—‹ 2017-03-29 10:01:02
● 2026-05-15 17:59:06
● 2026-08-03 11:56:02
β—‹NSns35.domaincontrol.com2015-08-13 β†’ 2016-07-12 Β· 4 obs
● 2015-08-13 15:38:34
● 2016-07-12 14:16:30
β—‹ 2017-03-29 10:01:02
β—‹ 2026-08-03 11:56:02
β—‹NSns36.domaincontrol.com2015-08-13 β†’ 2016-07-12 Β· 4 obs
● 2015-08-13 15:38:34
● 2016-07-12 14:16:30
β—‹ 2017-03-29 10:01:02
β—‹ 2026-08-03 11:56:02
β—‹NSns49.domaincontrol.com2017-03-29 β†’ 2017-03-29 Β· 4 obs
β—‹ 2016-07-12 14:16:30
● 2017-03-29 10:01:02
β—‹ 2026-05-15 17:59:06
β—‹ 2026-08-03 11:56:02
β—‹NSns50.domaincontrol.com2017-03-29 β†’ 2017-03-29 Β· 4 obs
β—‹ 2016-07-12 14:16:30
● 2017-03-29 10:01:02
β—‹ 2026-05-15 17:59:06
β—‹ 2026-08-03 11:56:02
●NSrocco.ns.cloudflare.com2026-05-15 β†’ 2026-08-03 Β· 3 obs
β—‹ 2017-03-29 10:01:02
● 2026-05-15 17:59:06
● 2026-08-03 11:56:02
β—‹MXmailstore1.secureserver.net2017-03-29 β†’ 2017-03-29 Β· 4 obs
β—‹ 2016-07-12 14:16:30
● 2017-03-29 10:01:02
β—‹ 2026-05-15 17:59:06
β—‹ 2026-08-03 11:56:02
β—‹MXsmtp.secureserver.net2017-03-29 β†’ 2017-03-29 Β· 4 obs
β—‹ 2016-07-12 14:16:30
● 2017-03-29 10:01:02
β—‹ 2026-05-15 17:59:06
β—‹ 2026-08-03 11:56:02
β—‹MXtesisat.co2015-08-13 β†’ 2016-07-12 Β· 4 obs
● 2015-08-13 15:38:34
● 2016-07-12 14:16:30
β—‹ 2017-03-29 10:01:02
β—‹ 2026-08-03 11:56:02
●A104.21.6.1762026-05-15 β†’ 2026-08-03 Β· 3 obs
β—‹ 2017-03-29 10:01:02
● 2026-05-15 17:59:06
● 2026-08-03 11:56:02
●A172.67.135.202026-05-15 β†’ 2026-08-03 Β· 3 obs
β—‹ 2017-03-29 10:01:02
● 2026-05-15 17:59:06
● 2026-08-03 11:56:02
β—‹A178.18.199.102015-08-13 β†’ 2016-07-12 Β· 4 obs
● 2015-08-13 15:38:34
● 2016-07-12 14:16:30
β—‹ 2017-03-29 10:01:02
β—‹ 2026-08-03 11:56:02
β—‹A184.168.221.612017-03-29 β†’ 2017-03-29 Β· 4 obs
β—‹ 2016-07-12 14:16:30
● 2017-03-29 10:01:02
β—‹ 2026-05-15 17:59:06
β—‹ 2026-08-03 11:56:02
●A2606:4700:3031::6815:6b02026-06-27 β†’ 2026-08-03 Β· 3 obs
β—‹ 2026-06-15 03:26:12
● 2026-06-27 01:49:58
● 2026-08-03 11:56:02
β—‹A2606:4700:3032::6815:6b02026-05-15 β†’ 2026-06-15 Β· 5 obs
β—‹ 2017-03-29 10:01:02
● 2026-05-15 17:59:06
● 2026-06-15 03:26:12
β—‹ 2026-06-27 01:49:58
β—‹ 2026-08-03 11:56:02
●A2606:4700:3032::ac43:87142026-06-27 β†’ 2026-08-03 Β· 3 obs
β—‹ 2026-06-15 03:26:12
● 2026-06-27 01:49:58
● 2026-08-03 11:56:02
β—‹A2606:4700:3036::ac43:87142026-05-15 β†’ 2026-06-15 Β· 5 obs
β—‹ 2017-03-29 10:01:02
● 2026-05-15 17:59:06
● 2026-06-15 03:26:12
β—‹ 2026-06-27 01:49:58
β—‹ 2026-08-03 11:56:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
tesisat.codaisy.ns.cloudflare.com, rocco.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.90

NS records: daisy.ns.cloudflare.com, rocco.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tesisat.co (unsigned zone)

⏱️ Timing

Total: 382ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.135.20, 104.21.6.176
AAAA22606:4700:3032::ac43:8714, 2606:4700:3031::6815:6b0
NS2daisy.ns.cloudflare.com, rocco.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1daisy.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

tesisat.co points to the four IP addresses 104.21.6.176, 172.67.135.20, 2606:4700:3031::6815:6b0 and 2606:4700:3032::ac43:8714.

ftp.maxc.ca, danengle.me, nld.madou21.ru and two other host names share IP numbers with tesisat.co.

Name Servers

tesisat.co has two authoritative name servers β€” daisy.ns.cloudflare.com and rocco.ns.cloudflare.com.

tesisat.co uses the same name servers as several other domains β€” among them elz.co, kaza.info, freelansas.com and two more.

There is at least partial name server overlap between tesisat.co and other domains β€” apptv.io, positiveesolutions.com, animetab.com and two more among them.

These name servers are routinely deployed together with the name servers athena.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

daisy.ns.cloudflare.com points to 108.162.192.90, 172.64.32.90, 173.245.58.90 and 3 other IP addresses.

rocco.ns.cloudflare.com points to 108.162.195.121, 162.159.44.121, 172.64.35.121 and 3 other IP addresses.