sysdev.cf - dns.ninja

sysdev.cf

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:602fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:ad04πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.96.47Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.173.4πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSpete.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b88πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
A2803:f800:50::6ca2:c188πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpete.ns.cloudflare.com
A2a06:98c1:50::ac40:2188πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRpete.ns.cloudflare.com
A108.162.193.136πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
A172.64.33.136πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
A173.245.59.136πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpete.ns.cloudflare.com
NSserena.ns.cloudflare.com
A2606:4700:50::adf5:3adcπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A2803:f800:50::6ca2:c0dcπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRserena.ns.cloudflare.com
A2a06:98c1:50::ac40:20dcπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRserena.ns.cloudflare.com
A108.162.192.220πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A172.64.32.220πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A173.245.58.220πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(23)
A2606:4700:f5::eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(40)
A2606:4700:f5::bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.96.47, 172.67.173.4
IPv6 hints2606:4700:3034::6815:602f, 2606:4700:3035::ac43:ad04
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOApete.ns.cloudflare.comdns@cloudflare.com serial=2405789541

cf

DNSSEC⚠️ Not signed
NSa.ns.cf ⭐
NSb.ns.cf
NSc.ns.cf
NSd.ns.cf
MXmail.intnet.cf ⭐
SOAa.ns.cfkohilaire@socatel.cf serial=1781042125

Previously MX for

Same first word

Similar names

DNS History

16 records (9 active, 7 former)

201820192020202120222023202420252026NSpete.ns.cloudflare.comserena.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netdc-70601aa63efa.sysdev.cfsysdev.cfA104.21.96.47172.67.173.42606:4700:3034::6815:602f2606:4700:3035::ac43:ad04104.128.228.150104.27.178.199104.27.179.1992606:4700:3032::681b:b3c72606:4700:3037::681b:b2c7
●NSpete.ns.cloudflare.com2017-03-16 β†’ 2026-06-10 Β· 2 obs
● 2017-03-16 14:27:46
● 2026-06-10 05:20:46
●NSserena.ns.cloudflare.com2017-03-16 β†’ 2026-06-10 Β· 2 obs
● 2017-03-16 14:27:46
● 2026-06-10 05:20:46
β—‹MXdc-70601aa63efa.sysdev.cf2020-02-15 β†’ 2020-02-15 Β· 4 obs
β—‹ 2017-03-16 14:27:46
● 2020-02-15 02:22:56
β—‹ 2026-02-15 15:34:56
β—‹ 2026-06-10 05:20:46
●MXroute1.mx.cloudflare.net2026-02-15 β†’ 2026-06-10 Β· 3 obs
β—‹ 2020-02-15 02:22:56
● 2026-02-15 15:34:56
● 2026-06-10 05:20:46
●MXroute2.mx.cloudflare.net2026-02-15 β†’ 2026-06-10 Β· 3 obs
β—‹ 2020-02-15 02:22:56
● 2026-02-15 15:34:56
● 2026-06-10 05:20:46
●MXroute3.mx.cloudflare.net2026-02-15 β†’ 2026-06-10 Β· 3 obs
β—‹ 2020-02-15 02:22:56
● 2026-02-15 15:34:56
● 2026-06-10 05:20:46
β—‹MXsysdev.cf2017-03-16 β†’ 2017-03-16 Β· 3 obs
● 2017-03-16 14:27:46
β—‹ 2020-02-15 02:22:56
β—‹ 2026-06-10 05:20:46
β—‹A104.128.228.1502017-03-16 β†’ 2017-03-16 Β· 3 obs
● 2017-03-16 14:27:46
β—‹ 2020-02-15 02:22:56
β—‹ 2026-06-10 05:20:46
●A104.21.96.472026-02-15 β†’ 2026-06-10 Β· 3 obs
β—‹ 2020-02-15 02:22:56
● 2026-02-15 15:34:56
● 2026-06-10 05:20:46
β—‹A104.27.178.1992020-02-15 β†’ 2020-02-15 Β· 4 obs
β—‹ 2017-03-16 14:27:46
● 2020-02-15 02:22:56
β—‹ 2026-02-15 15:34:56
β—‹ 2026-06-10 05:20:46
β—‹A104.27.179.1992020-02-15 β†’ 2020-02-15 Β· 4 obs
β—‹ 2017-03-16 14:27:46
● 2020-02-15 02:22:56
β—‹ 2026-02-15 15:34:56
β—‹ 2026-06-10 05:20:46
●A172.67.173.42026-02-15 β†’ 2026-06-10 Β· 3 obs
β—‹ 2020-02-15 02:22:56
● 2026-02-15 15:34:56
● 2026-06-10 05:20:46
β—‹A2606:4700:3032::681b:b3c72020-02-15 β†’ 2020-02-15 Β· 4 obs
β—‹ 2017-03-16 14:27:46
● 2020-02-15 02:22:56
β—‹ 2026-02-15 15:34:56
β—‹ 2026-06-10 05:20:46
●A2606:4700:3034::6815:602f2026-02-15 β†’ 2026-06-10 Β· 3 obs
β—‹ 2020-02-15 02:22:56
● 2026-02-15 15:34:56
● 2026-06-10 05:20:46
●A2606:4700:3035::ac43:ad042026-02-15 β†’ 2026-06-10 Β· 3 obs
β—‹ 2020-02-15 02:22:56
● 2026-02-15 15:34:56
● 2026-06-10 05:20:46
β—‹A2606:4700:3037::681b:b2c72020-02-15 β†’ 2020-02-15 Β· 4 obs
β—‹ 2017-03-16 14:27:46
● 2020-02-15 02:22:56
β—‹ 2026-02-15 15:34:56
β—‹ 2026-06-10 05:20:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cfb.ns.cf, a.ns.cf, d.ns.cf, c.ns.cf8 records
sysdev.cfpete.ns.cloudflare.com, serena.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.136

NS records: pete.ns.cloudflare.com, serena.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cf (unsigned zone)

⏱️ Timing

Total: 643ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.96.47, 172.67.173.4
AAAA22606:4700:3035::ac43:ad04, 2606:4700:3034::6815:602f
NS2pete.ns.cloudflare.com, serena.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 17), route2.mx.cloudflare.net (pri: 23)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1pete.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (d.ns.cf, c.ns.cf, b.ns.cf...)

Analysis

IP Addresses

sysdev.cf has 4 IP addresses: 104.21.96.47, 172.67.173.4, 2606:4700:3034::6815:602f and 2606:4700:3035::ac43:ad04.

librabet-casino.eu, szsyce.com, factsforlife.org and two other host names share IP numbers with sysdev.cf.

Name Servers

The NS records for sysdev.cf delegate to pete.ns.cloudflare.com and serena.ns.cloudflare.com.

sysdev.cf uses the same name servers as several other domains β€” among them didivod11.com, mindster.com, didiv7.com and two more.

sysdev.cf shares at least some of its name servers with other domains, including goodfirms.co, biobet168.com, magenweb.com and two others.

These name servers are frequently paired with the name servers jean.ns.cloudflare.com and eva.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

pete.ns.cloudflare.com points to 108.162.193.136, 172.64.33.136, 173.245.59.136 and three other IP addresses.

serena.ns.cloudflare.com points to 108.162.192.220, 172.64.32.220, 173.245.58.220 and three other IP addresses.

Mail Servers

sysdev.cf is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

sysdev.cf has at least partial mail server overlap with other domains such as thaiarthritis.org, brusselsguide.net, singapore.to and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and three other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and three other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and three other IP addresses.