ydsem.com - dns.ninja
ydsem.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:16fbπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:cfe7πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.22.251Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.207.231πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | olga.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a89πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c089π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2089πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 108.162.192.137πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 172.64.32.137πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 173.245.58.137πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| NS | pablo.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bdcπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pablo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1dcπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | pablo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21dcπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | pablo.ns.cloudflare.com | ||||||
| A | 108.162.193.220πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pablo.ns.cloudflare.com | ||||||
| A | 172.64.33.220πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pablo.ns.cloudflare.com | ||||||
| A | 173.245.59.220πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pablo.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.22.251, 172.67.207.231 | ||||||
| IPv6 hints | 2606:4700:3033::6815:16fb, 2606:4700:3035::ac43:cfe7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com | ||||||
| SOA | olga.ns.cloudflare.comdns@cloudflare.com serial=2405595145 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783197346 | ||||||
Same first word
ydsem.com |
Similar names
DNS History
18 records (6 active, 12 former)
βNSdns.bizcn.com2015-05-23 β 2017-04-03 Β· 4 obs
β 2017-04-03 19:22:34
β 2026-02-20 15:21:34
β 2026-07-04 20:48:12
βNSns7.cnmsn.net2015-05-23 β 2017-04-03 Β· 4 obs
β 2017-04-03 19:22:34
β 2026-02-20 15:21:34
β 2026-07-04 20:48:12
βNSns8.cnmsn.net2015-05-23 β 2017-04-03 Β· 4 obs
β 2017-04-03 19:22:34
β 2026-02-20 15:21:34
β 2026-07-04 20:48:12
βNSolga.ns.cloudflare.com2026-02-20 β 2026-07-04 Β· 3 obs
β 2026-02-20 15:21:34
β 2026-07-04 20:48:12
βNSpablo.ns.cloudflare.com2026-02-20 β 2026-07-04 Β· 3 obs
β 2026-02-20 15:21:34
β 2026-07-04 20:48:12
βA104.21.22.2512026-02-21 β 2026-07-04 Β· 18 obs
β 2026-02-21 04:38:50
β 2026-03-17 09:56:14
β 2026-03-21 12:57:40
β 2026-03-25 11:47:00
β 2026-03-25 23:56:38
β 2026-03-30 02:46:40
β 2026-03-31 10:24:38
β 2026-04-01 09:21:56
β 2026-04-29 22:20:12
β 2026-05-01 22:28:04
β 2026-05-06 06:38:46
β 2026-05-07 14:26:22
β 2026-05-21 23:08:50
β 2026-06-06 04:58:10
β 2026-06-12 04:52:36
β 2026-07-03 14:15:34
β 2026-07-04 20:48:12
βA112.117.211.322015-05-23 β 2015-05-23 Β· 3 obs
β 2015-10-16 09:21:22
β 2026-07-04 20:48:12
βA172.67.207.2312026-02-21 β 2026-07-04 Β· 18 obs
β 2026-02-21 04:38:50
β 2026-03-17 09:56:14
β 2026-03-21 12:57:40
β 2026-03-25 11:47:00
β 2026-03-25 23:56:38
β 2026-03-30 02:46:40
β 2026-03-31 10:24:38
β 2026-04-01 09:21:56
β 2026-04-29 22:20:12
β 2026-05-01 22:28:04
β 2026-05-06 06:38:46
β 2026-05-07 14:26:22
β 2026-05-21 23:08:50
β 2026-06-06 04:58:10
β 2026-06-12 04:52:36
β 2026-07-03 14:15:34
β 2026-07-04 20:48:12
βA183.60.110.1712015-12-19 β 2016-07-16 Β· 5 obs
β 2015-12-19 16:11:50
β 2016-07-16 00:27:02
β 2026-02-20 15:21:34
β 2026-07-04 20:48:12
βA188.114.96.02026-02-20 β 2026-06-12 Β· 19 obs
β 2026-02-20 15:21:34
β 2026-02-21 04:38:50
β 2026-03-17 09:56:14
β 2026-03-21 12:57:40
β 2026-03-25 11:47:00
β 2026-03-25 23:56:38
β 2026-03-30 02:46:40
β 2026-03-31 10:24:38
β 2026-04-01 09:21:56
β 2026-04-29 22:20:12
β 2026-05-01 22:28:04
β 2026-05-06 06:38:46
β 2026-05-07 14:26:22
β 2026-05-21 23:08:50
β 2026-06-06 04:58:10
β 2026-06-12 04:52:36
β 2026-07-03 14:15:34
β 2026-07-04 20:48:12
βA188.114.97.02026-02-20 β 2026-06-12 Β· 19 obs
β 2026-02-20 15:21:34
β 2026-02-21 04:38:50
β 2026-03-17 09:56:14
β 2026-03-21 12:57:40
β 2026-03-25 11:47:00
β 2026-03-25 23:56:38
β 2026-03-30 02:46:40
β 2026-03-31 10:24:38
β 2026-04-01 09:21:56
β 2026-04-29 22:20:12
β 2026-05-01 22:28:04
β 2026-05-06 06:38:46
β 2026-05-07 14:26:22
β 2026-05-21 23:08:50
β 2026-06-06 04:58:10
β 2026-06-12 04:52:36
β 2026-07-03 14:15:34
β 2026-07-04 20:48:12
βA2606:4700:3033::6815:16fb2026-07-03 β 2026-07-04 Β· 3 obs
β 2026-07-03 14:15:34
β 2026-07-04 20:48:12
βA2606:4700:3035::ac43:cfe72026-07-03 β 2026-07-04 Β· 3 obs
β 2026-07-03 14:15:34
β 2026-07-04 20:48:12
βA2606:4700:3036::ac43:cfe72026-02-21 β 2026-06-06 Β· 17 obs
β 2026-02-21 04:38:50
β 2026-03-17 09:56:14
β 2026-03-21 12:57:40
β 2026-03-25 11:47:00
β 2026-03-25 23:56:38
β 2026-03-30 02:46:40
β 2026-03-31 10:24:38
β 2026-04-01 09:21:56
β 2026-04-29 22:20:12
β 2026-05-01 22:28:04
β 2026-05-06 06:38:46
β 2026-05-07 14:26:22
β 2026-05-21 23:08:50
β 2026-06-06 04:58:10
β 2026-06-12 04:52:36
β 2026-07-04 20:48:12
βA2606:4700:3037::6815:16fb2026-02-21 β 2026-06-06 Β· 17 obs
β 2026-02-21 04:38:50
β 2026-03-17 09:56:14
β 2026-03-21 12:57:40
β 2026-03-25 11:47:00
β 2026-03-25 23:56:38
β 2026-03-30 02:46:40
β 2026-03-31 10:24:38
β 2026-04-01 09:21:56
β 2026-04-29 22:20:12
β 2026-05-01 22:28:04
β 2026-05-06 06:38:46
β 2026-05-07 14:26:22
β 2026-05-21 23:08:50
β 2026-06-06 04:58:10
β 2026-06-12 04:52:36
β 2026-07-04 20:48:12
βA2a06:98c1:3120::2026-02-20 β 2026-06-12 Β· 19 obs
β 2026-02-20 15:21:34
β 2026-02-21 04:38:50
β 2026-03-17 09:56:14
β 2026-03-21 12:57:40
β 2026-03-25 11:47:00
β 2026-03-25 23:56:38
β 2026-03-30 02:46:40
β 2026-03-31 10:24:38
β 2026-04-01 09:21:56
β 2026-04-29 22:20:12
β 2026-05-01 22:28:04
β 2026-05-06 06:38:46
β 2026-05-07 14:26:22
β 2026-05-21 23:08:50
β 2026-06-06 04:58:10
β 2026-06-12 04:52:36
β 2026-07-03 14:15:34
β 2026-07-04 20:48:12
βA2a06:98c1:3121::2026-02-20 β 2026-06-12 Β· 19 obs
β 2026-02-20 15:21:34
β 2026-02-21 04:38:50
β 2026-03-17 09:56:14
β 2026-03-21 12:57:40
β 2026-03-25 11:47:00
β 2026-03-25 23:56:38
β 2026-03-30 02:46:40
β 2026-03-31 10:24:38
β 2026-04-01 09:21:56
β 2026-04-29 22:20:12
β 2026-05-01 22:28:04
β 2026-05-06 06:38:46
β 2026-05-07 14:26:22
β 2026-05-21 23:08:50
β 2026-06-06 04:58:10
β 2026-06-12 04:52:36
β 2026-07-03 14:15:34
β 2026-07-04 20:48:12
βCNAMElandui.landuicdn.com2015-12-19 β 2016-07-16 Β· 5 obs
β 2016-03-21 07:04:32
β 2016-07-16 00:27:02
β 2017-04-03 19:22:34
β 2026-07-04 20:48:12
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| ydsem.com | olga.ns.cloudflare.com, pablo.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.220
NS records: olga.ns.cloudflare.com, pablo.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ydsem.com (unsigned zone)
β±οΈ Timing
Total: 568ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.207.231, 104.21.22.251 |
| AAAA | 2 | 2606:4700:3033::6815:16fb, 2606:4700:3035::ac43:cfe7 |
| NS | 2 | olga.ns.cloudflare.com, pablo.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | olga.ns.cloudflare.com dns.cloudflare.co |
π 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.