userguide.co - dns.ninja

userguide.co

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:1e8aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:acf7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.30.138Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.172.247πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdawn.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a6aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdawn.ns.cloudflare.com
A2803:f800:50::6ca2:c06aπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdawn.ns.cloudflare.com
A2a06:98c1:50::ac40:206aπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdawn.ns.cloudflare.com
A108.162.192.106πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdawn.ns.cloudflare.com
A172.64.32.106πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdawn.ns.cloudflare.com
A173.245.58.106πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdawn.ns.cloudflare.com
NShugh.ns.cloudflare.com
A2606:4700:58::adf5:3b75πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A2803:f800:50::6ca2:c175πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhugh.ns.cloudflare.com
A2a06:98c1:50::ac40:2175πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRhugh.ns.cloudflare.com
A108.162.193.117πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A172.64.33.117πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
A173.245.59.117πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhugh.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.30.138, 172.67.172.247
IPv6 hints2606:4700:3034::6815:1e8a, 2606:4700:3034::ac43:acf7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=197, name=cloudflare-ech.com
SOAdawn.ns.cloudflare.comdns@cloudflare.com serial=2411395640

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=1759725419

Same first word

Similar names

DNS History

19 records (6 active, 13 former)

201820192020202120222023202420252026NSdawn.ns.cloudflare.comhugh.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comaspmx.l.google.comA104.21.30.138172.67.172.2472606:4700:3034::6815:1e8a2606:4700:3034::ac43:acf7104.28.8.199104.28.9.199184.106.55.122188.114.96.0188.114.97.02606:4700:3030::681c:8c72606:4700:3037::681c:9c72a06:98c1:3120::2a06:98c1:3121::
●NSdawn.ns.cloudflare.com2017-03-16 β†’ 2026-08-05 Β· 2 obs
● 2017-03-16 14:10:12
● 2026-08-05 12:01:50
●NShugh.ns.cloudflare.com2017-03-16 β†’ 2026-08-05 Β· 2 obs
● 2017-03-16 14:10:12
● 2026-08-05 12:01:50
β—‹MXalt1.aspmx.l.google.com2017-03-16 β†’ 2026-02-15 Β· 4 obs
● 2017-03-16 14:10:12
● 2026-02-15 19:18:04
β—‹ 2026-02-24 00:06:34
β—‹ 2026-08-05 12:01:50
β—‹MXalt2.aspmx.l.google.com2017-03-16 β†’ 2026-02-15 Β· 4 obs
● 2017-03-16 14:10:12
● 2026-02-15 19:18:04
β—‹ 2026-02-24 00:06:34
β—‹ 2026-08-05 12:01:50
β—‹MXalt3.aspmx.l.google.com2017-03-16 β†’ 2026-02-15 Β· 4 obs
● 2017-03-16 14:10:12
● 2026-02-15 19:18:04
β—‹ 2026-02-24 00:06:34
β—‹ 2026-08-05 12:01:50
β—‹MXaspmx.l.google.com2017-03-16 β†’ 2026-02-15 Β· 4 obs
● 2017-03-16 14:10:12
● 2026-02-15 19:18:04
β—‹ 2026-02-24 00:06:34
β—‹ 2026-08-05 12:01:50
●A104.21.30.1382026-02-15 β†’ 2026-08-05 Β· 7 obs
β—‹ 2020-02-16 11:18:28
● 2026-02-15 19:18:04
● 2026-04-06 16:45:08
β—‹ 2026-04-07 12:57:44
● 2026-04-07 23:20:24
β—‹ 2026-07-08 23:45:12
● 2026-08-05 12:01:50
β—‹A104.28.8.1992020-02-16 β†’ 2020-02-16 Β· 4 obs
β—‹ 2017-03-16 14:10:12
● 2020-02-16 11:18:28
β—‹ 2026-02-15 19:18:04
β—‹ 2026-08-05 12:01:50
β—‹A104.28.9.1992020-02-16 β†’ 2020-02-16 Β· 4 obs
β—‹ 2017-03-16 14:10:12
● 2020-02-16 11:18:28
β—‹ 2026-02-15 19:18:04
β—‹ 2026-08-05 12:01:50
●A172.67.172.2472026-02-15 β†’ 2026-08-05 Β· 7 obs
β—‹ 2020-02-16 11:18:28
● 2026-02-15 19:18:04
● 2026-04-06 16:45:08
β—‹ 2026-04-07 12:57:44
● 2026-04-07 23:20:24
β—‹ 2026-07-08 23:45:12
● 2026-08-05 12:01:50
β—‹A184.106.55.1222017-03-16 β†’ 2017-03-16 Β· 3 obs
● 2017-03-16 14:10:12
β—‹ 2020-02-16 11:18:28
β—‹ 2026-08-05 12:01:50
β—‹A188.114.96.02026-04-07 β†’ 2026-07-08 Β· 5 obs
β—‹ 2026-04-06 16:45:08
● 2026-04-07 12:57:44
β—‹ 2026-04-07 23:20:24
● 2026-07-08 23:45:12
β—‹ 2026-08-05 12:01:50
β—‹A188.114.97.02026-04-07 β†’ 2026-07-08 Β· 5 obs
β—‹ 2026-04-06 16:45:08
● 2026-04-07 12:57:44
β—‹ 2026-04-07 23:20:24
● 2026-07-08 23:45:12
β—‹ 2026-08-05 12:01:50
β—‹A2606:4700:3030::681c:8c72020-02-16 β†’ 2020-02-16 Β· 4 obs
β—‹ 2017-03-16 14:10:12
● 2020-02-16 11:18:28
β—‹ 2026-02-15 19:18:04
β—‹ 2026-08-05 12:01:50
●A2606:4700:3034::6815:1e8a2026-02-15 β†’ 2026-08-05 Β· 7 obs
β—‹ 2020-02-16 11:18:28
● 2026-02-15 19:18:04
● 2026-04-06 16:45:08
β—‹ 2026-04-07 12:57:44
● 2026-04-07 23:20:24
β—‹ 2026-07-08 23:45:12
● 2026-08-05 12:01:50
●A2606:4700:3034::ac43:acf72026-02-15 β†’ 2026-08-05 Β· 7 obs
β—‹ 2020-02-16 11:18:28
● 2026-02-15 19:18:04
● 2026-04-06 16:45:08
β—‹ 2026-04-07 12:57:44
● 2026-04-07 23:20:24
β—‹ 2026-07-08 23:45:12
● 2026-08-05 12:01:50
β—‹A2606:4700:3037::681c:9c72020-02-16 β†’ 2020-02-16 Β· 4 obs
β—‹ 2017-03-16 14:10:12
● 2020-02-16 11:18:28
β—‹ 2026-02-15 19:18:04
β—‹ 2026-08-05 12:01:50
β—‹A2a06:98c1:3120::2026-04-07 β†’ 2026-07-08 Β· 5 obs
β—‹ 2026-04-06 16:45:08
● 2026-04-07 12:57:44
β—‹ 2026-04-07 23:20:24
● 2026-07-08 23:45:12
β—‹ 2026-08-05 12:01:50
β—‹A2a06:98c1:3121::2026-04-07 β†’ 2026-07-08 Β· 5 obs
β—‹ 2026-04-06 16:45:08
● 2026-04-07 12:57:44
β—‹ 2026-04-07 23:20:24
● 2026-07-08 23:45:12
β—‹ 2026-08-05 12:01:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coc.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co-
userguide.cohugh.ns.cloudflare.com, dawn.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.117

NS records: hugh.ns.cloudflare.com, dawn.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for userguide.co (unsigned zone)

⏱️ Timing

Total: 1462ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.172.247, 104.21.30.138
AAAA22606:4700:3034::ac43:acf7, 2606:4700:3034::6815:1e8a
NS2dawn.ns.cloudflare.com, hugh.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dawn.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

userguide.co resolves to four IP addresses: 104.21.30.138, 172.67.172.247, 2606:4700:3034::6815:1e8a and 2606:4700:3034::ac43:acf7.

email.retrogenhealth.com, official-fungonis.com, bang365.top and two other host names share IP numbers with userguide.co.

Name Servers

DNS delegation for userguide.co points to two name servers: dawn.ns.cloudflare.com and hugh.ns.cloudflare.com.

userguide.co uses the same name servers as several other domains β€” among them czk.wtf, nekhil.com, curlyflat.net and two more.

userguide.co partially shares its NS delegation with several other domains, including ph3bpro.com, nasilemaktech.com, suhvoulwtaxfj.site and two others.

These name servers often co-occur with the name servers will.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

dawn.ns.cloudflare.com has IP addresses 108.162.192.106, 172.64.32.106 and 173.245.58.106, plus 3 other.

hugh.ns.cloudflare.com has IP addresses 108.162.193.117, 172.64.33.117 and 173.245.59.117, plus 3 other.