ydsem.com - dns.ninja

ydsem.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:16fbπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:cfe7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.22.251Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.207.231πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSolga.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a89πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A2803:f800:50::6ca2:c089πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRolga.ns.cloudflare.com
A2a06:98c1:50::ac40:2089πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRolga.ns.cloudflare.com
A108.162.192.137πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A172.64.32.137πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A173.245.58.137πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
NSpablo.ns.cloudflare.com
A2606:4700:58::adf5:3bdcπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
A2803:f800:50::6ca2:c1dcπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpablo.ns.cloudflare.com
A2a06:98c1:50::ac40:21dcπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRpablo.ns.cloudflare.com
A108.162.193.220πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
A172.64.33.220πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
A173.245.59.220πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.22.251, 172.67.207.231
IPv6 hints2606:4700:3033::6815:16fb, 2606:4700:3035::ac43:cfe7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOAolga.ns.cloudflare.comdns@cloudflare.com serial=2405595145

com

Same first word

Similar names

DNS History

18 records (6 active, 12 former)

20162017201820192020202120222023202420252026NSolga.ns.cloudflare.compablo.ns.cloudflare.comdns.bizcn.comns7.cnmsn.netns8.cnmsn.netA104.21.22.251172.67.207.2312606:4700:3033::6815:16fb2606:4700:3035::ac43:cfe7112.117.211.32183.60.110.171188.114.96.0188.114.97.02606:4700:3036::ac43:cfe72606:4700:3037::6815:16fb2a06:98c1:3120::2a06:98c1:3121::CNAMElandui.landuicdn.com
β—‹NSdns.bizcn.com2015-05-23 β†’ 2017-04-03 Β· 4 obs
● 2015-05-23 16:28:26
● 2017-04-03 19:22:34
β—‹ 2026-02-20 15:21:34
β—‹ 2026-07-04 20:48:12
β—‹NSns7.cnmsn.net2015-05-23 β†’ 2017-04-03 Β· 4 obs
● 2015-05-23 16:28:26
● 2017-04-03 19:22:34
β—‹ 2026-02-20 15:21:34
β—‹ 2026-07-04 20:48:12
β—‹NSns8.cnmsn.net2015-05-23 β†’ 2017-04-03 Β· 4 obs
● 2015-05-23 16:28:26
● 2017-04-03 19:22:34
β—‹ 2026-02-20 15:21:34
β—‹ 2026-07-04 20:48:12
●NSolga.ns.cloudflare.com2026-02-20 β†’ 2026-07-04 Β· 3 obs
β—‹ 2017-04-03 19:22:34
● 2026-02-20 15:21:34
● 2026-07-04 20:48:12
●NSpablo.ns.cloudflare.com2026-02-20 β†’ 2026-07-04 Β· 3 obs
β—‹ 2017-04-03 19:22:34
● 2026-02-20 15:21:34
● 2026-07-04 20:48:12
●A104.21.22.2512026-02-21 β†’ 2026-07-04 Β· 18 obs
β—‹ 2026-02-20 15:21:34
● 2026-02-21 04:38:50
● 2026-03-17 09:56:14
β—‹ 2026-03-21 12:57:40
● 2026-03-25 11:47:00
β—‹ 2026-03-25 23:56:38
● 2026-03-30 02:46:40
● 2026-03-31 10:24:38
β—‹ 2026-04-01 09:21:56
β—‹ 2026-04-29 22:20:12
● 2026-05-01 22:28:04
● 2026-05-06 06:38:46
β—‹ 2026-05-07 14:26:22
β—‹ 2026-05-21 23:08:50
● 2026-06-06 04:58:10
β—‹ 2026-06-12 04:52:36
● 2026-07-03 14:15:34
● 2026-07-04 20:48:12
β—‹A112.117.211.322015-05-23 β†’ 2015-05-23 Β· 3 obs
● 2015-05-23 16:28:26
β—‹ 2015-10-16 09:21:22
β—‹ 2026-07-04 20:48:12
●A172.67.207.2312026-02-21 β†’ 2026-07-04 Β· 18 obs
β—‹ 2026-02-20 15:21:34
● 2026-02-21 04:38:50
● 2026-03-17 09:56:14
β—‹ 2026-03-21 12:57:40
● 2026-03-25 11:47:00
β—‹ 2026-03-25 23:56:38
● 2026-03-30 02:46:40
● 2026-03-31 10:24:38
β—‹ 2026-04-01 09:21:56
β—‹ 2026-04-29 22:20:12
● 2026-05-01 22:28:04
● 2026-05-06 06:38:46
β—‹ 2026-05-07 14:26:22
β—‹ 2026-05-21 23:08:50
● 2026-06-06 04:58:10
β—‹ 2026-06-12 04:52:36
● 2026-07-03 14:15:34
● 2026-07-04 20:48:12
β—‹A183.60.110.1712015-12-19 β†’ 2016-07-16 Β· 5 obs
β—‹ 2015-10-16 09:21:22
● 2015-12-19 16:11:50
● 2016-07-16 00:27:02
β—‹ 2026-02-20 15:21:34
β—‹ 2026-07-04 20:48:12
β—‹A188.114.96.02026-02-20 β†’ 2026-06-12 Β· 19 obs
β—‹ 2016-07-16 00:27:02
● 2026-02-20 15:21:34
β—‹ 2026-02-21 04:38:50
β—‹ 2026-03-17 09:56:14
● 2026-03-21 12:57:40
β—‹ 2026-03-25 11:47:00
● 2026-03-25 23:56:38
β—‹ 2026-03-30 02:46:40
β—‹ 2026-03-31 10:24:38
● 2026-04-01 09:21:56
● 2026-04-29 22:20:12
β—‹ 2026-05-01 22:28:04
β—‹ 2026-05-06 06:38:46
● 2026-05-07 14:26:22
● 2026-05-21 23:08:50
β—‹ 2026-06-06 04:58:10
● 2026-06-12 04:52:36
β—‹ 2026-07-03 14:15:34
β—‹ 2026-07-04 20:48:12
β—‹A188.114.97.02026-02-20 β†’ 2026-06-12 Β· 19 obs
β—‹ 2016-07-16 00:27:02
● 2026-02-20 15:21:34
β—‹ 2026-02-21 04:38:50
β—‹ 2026-03-17 09:56:14
● 2026-03-21 12:57:40
β—‹ 2026-03-25 11:47:00
● 2026-03-25 23:56:38
β—‹ 2026-03-30 02:46:40
β—‹ 2026-03-31 10:24:38
● 2026-04-01 09:21:56
● 2026-04-29 22:20:12
β—‹ 2026-05-01 22:28:04
β—‹ 2026-05-06 06:38:46
● 2026-05-07 14:26:22
● 2026-05-21 23:08:50
β—‹ 2026-06-06 04:58:10
● 2026-06-12 04:52:36
β—‹ 2026-07-03 14:15:34
β—‹ 2026-07-04 20:48:12
●A2606:4700:3033::6815:16fb2026-07-03 β†’ 2026-07-04 Β· 3 obs
β—‹ 2026-06-12 04:52:36
● 2026-07-03 14:15:34
● 2026-07-04 20:48:12
●A2606:4700:3035::ac43:cfe72026-07-03 β†’ 2026-07-04 Β· 3 obs
β—‹ 2026-06-12 04:52:36
● 2026-07-03 14:15:34
● 2026-07-04 20:48:12
β—‹A2606:4700:3036::ac43:cfe72026-02-21 β†’ 2026-06-06 Β· 17 obs
β—‹ 2026-02-20 15:21:34
● 2026-02-21 04:38:50
● 2026-03-17 09:56:14
β—‹ 2026-03-21 12:57:40
● 2026-03-25 11:47:00
β—‹ 2026-03-25 23:56:38
● 2026-03-30 02:46:40
● 2026-03-31 10:24:38
β—‹ 2026-04-01 09:21:56
β—‹ 2026-04-29 22:20:12
● 2026-05-01 22:28:04
● 2026-05-06 06:38:46
β—‹ 2026-05-07 14:26:22
β—‹ 2026-05-21 23:08:50
● 2026-06-06 04:58:10
β—‹ 2026-06-12 04:52:36
β—‹ 2026-07-04 20:48:12
β—‹A2606:4700:3037::6815:16fb2026-02-21 β†’ 2026-06-06 Β· 17 obs
β—‹ 2026-02-20 15:21:34
● 2026-02-21 04:38:50
● 2026-03-17 09:56:14
β—‹ 2026-03-21 12:57:40
● 2026-03-25 11:47:00
β—‹ 2026-03-25 23:56:38
● 2026-03-30 02:46:40
● 2026-03-31 10:24:38
β—‹ 2026-04-01 09:21:56
β—‹ 2026-04-29 22:20:12
● 2026-05-01 22:28:04
● 2026-05-06 06:38:46
β—‹ 2026-05-07 14:26:22
β—‹ 2026-05-21 23:08:50
● 2026-06-06 04:58:10
β—‹ 2026-06-12 04:52:36
β—‹ 2026-07-04 20:48:12
β—‹A2a06:98c1:3120::2026-02-20 β†’ 2026-06-12 Β· 19 obs
β—‹ 2016-07-16 00:27:02
● 2026-02-20 15:21:34
β—‹ 2026-02-21 04:38:50
β—‹ 2026-03-17 09:56:14
● 2026-03-21 12:57:40
β—‹ 2026-03-25 11:47:00
● 2026-03-25 23:56:38
β—‹ 2026-03-30 02:46:40
β—‹ 2026-03-31 10:24:38
● 2026-04-01 09:21:56
● 2026-04-29 22:20:12
β—‹ 2026-05-01 22:28:04
β—‹ 2026-05-06 06:38:46
● 2026-05-07 14:26:22
● 2026-05-21 23:08:50
β—‹ 2026-06-06 04:58:10
● 2026-06-12 04:52:36
β—‹ 2026-07-03 14:15:34
β—‹ 2026-07-04 20:48:12
β—‹A2a06:98c1:3121::2026-02-20 β†’ 2026-06-12 Β· 19 obs
β—‹ 2016-07-16 00:27:02
● 2026-02-20 15:21:34
β—‹ 2026-02-21 04:38:50
β—‹ 2026-03-17 09:56:14
● 2026-03-21 12:57:40
β—‹ 2026-03-25 11:47:00
● 2026-03-25 23:56:38
β—‹ 2026-03-30 02:46:40
β—‹ 2026-03-31 10:24:38
● 2026-04-01 09:21:56
● 2026-04-29 22:20:12
β—‹ 2026-05-01 22:28:04
β—‹ 2026-05-06 06:38:46
● 2026-05-07 14:26:22
● 2026-05-21 23:08:50
β—‹ 2026-06-06 04:58:10
● 2026-06-12 04:52:36
β—‹ 2026-07-03 14:15:34
β—‹ 2026-07-04 20:48:12
β—‹CNAMElandui.landuicdn.com2015-12-19 β†’ 2016-07-16 Β· 5 obs
● 2015-12-19 16:11:50
β—‹ 2016-03-21 07:04:32
● 2016-07-16 00:27:02
β—‹ 2017-04-03 19:22:34
β—‹ 2026-07-04 20:48:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...-
ydsem.comolga.ns.cloudflare.com, pablo.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.220

NS records: olga.ns.cloudflare.com, pablo.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ydsem.com (unsigned zone)

⏱️ Timing

Total: 568ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.207.231, 104.21.22.251
AAAA22606:4700:3033::6815:16fb, 2606:4700:3035::ac43:cfe7
NS2olga.ns.cloudflare.com, pablo.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1olga.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ydsem.com directs to four IP numbers, which are 104.21.22.251, 172.67.207.231, 2606:4700:3033::6815:16fb and 2606:4700:3035::ac43:cfe7.

Two other host names, along with cfqxa.cc, prosyncedu.com and luckypatchers-apk.com, also share IP numbers with ydsem.com.

Name Servers

DNS delegation for ydsem.com points to two name servers: olga.ns.cloudflare.com and pablo.ns.cloudflare.com.

ydsem.com shares its NS records with other domains, for example ipagat.com, 29l8.com, 22group.vip and two others.

At least some of ydsem.com's name servers are shared with other domains, for example nmajh.org, freerevcell.com, only(0x67616e6762616e67).com and two more.

These name servers tend to be used in conjunction with the name servers grace.ns.cloudflare.com.

DNS names with 6 IP addresses:

olga.ns.cloudflare.com has IP addresses 108.162.192.137, 172.64.32.137 and 173.245.58.137, plus 3 other.

pablo.ns.cloudflare.com has IP addresses 108.162.193.220, 172.64.33.220 and 173.245.59.220, plus 3 other.